File sap303956-utf16-1.diff of Package gcc43
This is r134438.
gcc/
2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
* c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
(fname_as_string): Match updated cpp_interpret_string prototype.
(fix_string_type): Support char16_t* and char32_t*.
(c_common_nodes_and_builtins): Add char16_t and char32_t (and
derivative) nodes. Register as builtin if C++0x.
(c_parse_error): Support CPP_CHAR{16,32}.
* c-common.h (RID_CHAR16, RID_CHAR32): New elements.
(enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
CTI_CHAR32_ARRAY_TYPE>: New elements.
(char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
char32_type_node, signed_char32_type_node, char16_array_type_node,
char32_array_type_node): New defines.
* c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
(c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
(lex_string): Support CPP_STRING{16,32}, match updated
cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
(lex_charconst): Support CPP_CHAR{16,32}.
* c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
and CPP_STRING{16,32}.
gcc/testsuite
2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
Tests for char16_t and char32_t support.
* g++.dg/ext/utf-cvt.C: New
* g++.dg/ext/utf-cxx0x.C: New
* g++.dg/ext/utf-cxx98.C: New
* g++.dg/ext/utf-dflt.C: New
* g++.dg/ext/utf-gnuxx0x.C: New
* g++.dg/ext/utf-gnuxx98.C: New
* g++.dg/ext/utf-mangle.C: New
* g++.dg/ext/utf-typedef-cxx0x.C: New
* g++.dg/ext/utf-typedef-cxx98.C: New
* g++.dg/ext/utf-typespec.C: New
* g++.dg/ext/utf16-1.C: New
* g++.dg/ext/utf16-2.C: New
* g++.dg/ext/utf16-3.C: New
* g++.dg/ext/utf16-4.C: New
* g++.dg/ext/utf32-1.C: New
* g++.dg/ext/utf32-2.C: New
* g++.dg/ext/utf32-3.C: New
* g++.dg/ext/utf32-4.C: New
* gcc.dg/utf-cvt.c: New
* gcc.dg/utf-dflt.c: New
* gcc.dg/utf16-1.c: New
* gcc.dg/utf16-2.c: New
* gcc.dg/utf16-3.c: New
* gcc.dg/utf16-4.c: New
* gcc.dg/utf32-1.c: New
* gcc.dg/utf32-2.c: New
* gcc.dg/utf32-3.c: New
* gcc.dg/utf32-4.c: New
gcc/cp
2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
* cvt.c (type_promotes_to): Support char16_t and char32_t.
* decl.c (grokdeclarator): Disallow signed/unsigned/short/long on
char16_t and char32_t.
* lex.c (reswords): Add char16_t and char32_t (for c++0x).
* mangle.c (write_builtin_type): Mangle char16_t/char32_t as vendor
extended builtin type "u8char{16,32}_t".
* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Support
RID_CHAR{16,32}.
(cp_lexer_print_token): Support CPP_STRING{16,32}.
(cp_parser_is_string_literal): Idem.
(cp_parser_string_literal): Idem.
(cp_parser_primary_expression): Support CPP_CHAR{16,32} and
CPP_STRING{16,32}.
(cp_parser_simple_type_specifier): Support RID_CHAR{16,32}.
* tree.c (char_type_p): Support char16_t and char32_t as char types.
* typeck.c (string_conv_p): Support char16_t and char32_t.
libiberty/
2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
* testsuite/demangle-expected: Added tests for char16_t and char32_t.
libcpp/
2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
* include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
* include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
(struct cpp_options): Added uliterals.
(cpp_interpret_string): Update prototype.
(cpp_interpret_string_notranslate): Idem.
* charset.c (init_iconv_desc): New width member in cset_converter.
(cpp_init_iconv): Add support for char{16,32}_cset_desc.
(convert_ucn): Idem.
(emit_numeric_escape): Idem.
(convert_hex): Idem.
(convert_oct): Idem.
(convert_escape): Idem.
(converter_for_type): New function.
(cpp_interpret_string): Use converter_for_type, support u and U prefix.
(cpp_interpret_string_notranslate): Match changed prototype.
(wide_str_to_charconst): Use converter_for_type.
(cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
* directives.c (linemarker_dir): Macro U changed to UC.
(parse_include): Idem.
(register_pragma_1): Idem.
(restore_registered_pragmas): Idem.
(get__Pragma_string): Support CPP_STRING{16,32}.
* expr.c (eval_token): Support CPP_CHAR{16,32}.
* init.c (struct lang_flags): Added uliterals.
(lang_defaults): Idem.
* internal.h (struct cset_converter) <width>: New field.
(struct cpp_reader) <char16_cset_desc>: Idem.
(struct cpp_reader) <char32_cset_desc>: Idem.
* lex.c (digraph_spellings): Macro U changed to UC.
(OP, TK): Idem.
(lex_string): Add support for u'...', U'...', u"..." and U"...".
(_cpp_lex_direct): Idem.
* macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
(stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
Index: gcc/c-lex.c
===================================================================
*** gcc/c-lex.c (revision 134437)
--- gcc/c-lex.c (revision 134438)
*************** cb_ident (cpp_reader * ARG_UNUSED (pfile
*** 174,180 ****
{
/* Convert escapes in the string. */
cpp_string cstr = { 0, 0 };
! if (cpp_interpret_string (pfile, str, 1, &cstr, false))
{
ASM_OUTPUT_IDENT (asm_out_file, (const char *) cstr.text);
free (CONST_CAST (unsigned char *, cstr.text));
--- 174,180 ----
{
/* Convert escapes in the string. */
cpp_string cstr = { 0, 0 };
! if (cpp_interpret_string (pfile, str, 1, &cstr, CPP_STRING))
{
ASM_OUTPUT_IDENT (asm_out_file, (const char *) cstr.text);
free (CONST_CAST (unsigned char *, cstr.text));
*************** c_lex_with_flags (tree *value, location_
*** 361,366 ****
--- 361,368 ----
case CPP_STRING:
case CPP_WSTRING:
+ case CPP_STRING16:
+ case CPP_STRING32:
type = lex_string (tok, value, true, true);
break;
*************** c_lex_with_flags (tree *value, location_
*** 410,420 ****
--- 412,426 ----
case CPP_CHAR:
case CPP_WCHAR:
+ case CPP_CHAR16:
+ case CPP_CHAR32:
*value = lex_charconst (tok);
break;
case CPP_STRING:
case CPP_WSTRING:
+ case CPP_STRING16:
+ case CPP_STRING32:
if ((lex_flags & C_LEX_RAW_STRINGS) == 0)
{
type = lex_string (tok, value, false,
*************** interpret_fixed (const cpp_token *token,
*** 822,833 ****
return value;
}
! /* Convert a series of STRING and/or WSTRING tokens into a tree,
! performing string constant concatenation. TOK is the first of
! these. VALP is the location to write the string into. OBJC_STRING
! indicates whether an '@' token preceded the incoming token.
Returns the CPP token type of the result (CPP_STRING, CPP_WSTRING,
! or CPP_OBJC_STRING).
This is unfortunately more work than it should be. If any of the
strings in the series has an L prefix, the result is a wide string
--- 828,839 ----
return value;
}
! /* Convert a series of STRING, WSTRING, STRING16 and/or STRING32 tokens
! into a tree, performing string constant concatenation. TOK is the
! first of these. VALP is the location to write the string into.
! OBJC_STRING indicates whether an '@' token preceded the incoming token.
Returns the CPP token type of the result (CPP_STRING, CPP_WSTRING,
! CPP_STRING32, CPP_STRING16, or CPP_OBJC_STRING).
This is unfortunately more work than it should be. If any of the
strings in the series has an L prefix, the result is a wide string
*************** static enum cpp_ttype
*** 842,860 ****
lex_string (const cpp_token *tok, tree *valp, bool objc_string, bool translate)
{
tree value;
- bool wide = false;
size_t concats = 0;
struct obstack str_ob;
cpp_string istr;
/* Try to avoid the overhead of creating and destroying an obstack
for the common case of just one string. */
cpp_string str = tok->val.str;
cpp_string *strs = &str;
- if (tok->type == CPP_WSTRING)
- wide = true;
-
retry:
tok = cpp_get_token (parse_in);
switch (tok->type)
--- 848,863 ----
lex_string (const cpp_token *tok, tree *valp, bool objc_string, bool translate)
{
tree value;
size_t concats = 0;
struct obstack str_ob;
cpp_string istr;
+ enum cpp_ttype type = tok->type;
/* Try to avoid the overhead of creating and destroying an obstack
for the common case of just one string. */
cpp_string str = tok->val.str;
cpp_string *strs = &str;
retry:
tok = cpp_get_token (parse_in);
switch (tok->type)
*************** lex_string (const cpp_token *tok, tree *
*** 873,880 ****
break;
case CPP_WSTRING:
! wide = true;
! /* FALLTHROUGH */
case CPP_STRING:
if (!concats)
--- 876,890 ----
break;
case CPP_WSTRING:
! case CPP_STRING16:
! case CPP_STRING32:
! if (type != tok->type)
! {
! if (type == CPP_STRING)
! type = tok->type;
! else
! error ("unsupported non-standard concatenation of string literals");
! }
case CPP_STRING:
if (!concats)
*************** lex_string (const cpp_token *tok, tree *
*** 899,905 ****
if ((translate
? cpp_interpret_string : cpp_interpret_string_notranslate)
! (parse_in, strs, concats + 1, &istr, wide))
{
value = build_string (istr.len, (const char *) istr.text);
free (CONST_CAST (unsigned char *, istr.text));
--- 909,915 ----
if ((translate
? cpp_interpret_string : cpp_interpret_string_notranslate)
! (parse_in, strs, concats + 1, &istr, type))
{
value = build_string (istr.len, (const char *) istr.text);
free (CONST_CAST (unsigned char *, istr.text));
*************** lex_string (const cpp_token *tok, tree *
*** 909,930 ****
/* Callers cannot generally handle error_mark_node in this context,
so return the empty string instead. cpp_interpret_string has
issued an error. */
! if (wide)
! value = build_string (TYPE_PRECISION (wchar_type_node)
! / TYPE_PRECISION (char_type_node),
! "\0\0\0"); /* widest supported wchar_t
! is 32 bits */
! else
! value = build_string (1, "");
}
! TREE_TYPE (value) = wide ? wchar_array_type_node : char_array_type_node;
*valp = fix_string_type (value);
if (concats)
obstack_free (&str_ob, 0);
! return objc_string ? CPP_OBJC_STRING : wide ? CPP_WSTRING : CPP_STRING;
}
/* Converts a (possibly wide) character constant token into a tree. */
--- 919,970 ----
/* Callers cannot generally handle error_mark_node in this context,
so return the empty string instead. cpp_interpret_string has
issued an error. */
! switch (type)
! {
! default:
! case CPP_STRING:
! value = build_string (1, "");
! break;
! case CPP_STRING16:
! value = build_string (TYPE_PRECISION (char16_type_node)
! / TYPE_PRECISION (char_type_node),
! "\0"); /* char16_t is 16 bits */
! break;
! case CPP_STRING32:
! value = build_string (TYPE_PRECISION (char32_type_node)
! / TYPE_PRECISION (char_type_node),
! "\0\0\0"); /* char32_t is 32 bits */
! break;
! case CPP_WSTRING:
! value = build_string (TYPE_PRECISION (wchar_type_node)
! / TYPE_PRECISION (char_type_node),
! "\0\0\0"); /* widest supported wchar_t
! is 32 bits */
! break;
! }
}
! switch (type)
! {
! default:
! case CPP_STRING:
! TREE_TYPE (value) = char_array_type_node;
! break;
! case CPP_STRING16:
! TREE_TYPE (value) = char16_array_type_node;
! break;
! case CPP_STRING32:
! TREE_TYPE (value) = char32_array_type_node;
! break;
! case CPP_WSTRING:
! TREE_TYPE (value) = wchar_array_type_node;
! }
*valp = fix_string_type (value);
if (concats)
obstack_free (&str_ob, 0);
! return objc_string ? CPP_OBJC_STRING : type;
}
/* Converts a (possibly wide) character constant token into a tree. */
*************** lex_charconst (const cpp_token *token)
*** 941,946 ****
--- 981,990 ----
if (token->type == CPP_WCHAR)
type = wchar_type_node;
+ else if (token->type == CPP_CHAR32)
+ type = char32_type_node;
+ else if (token->type == CPP_CHAR16)
+ type = char16_type_node;
/* In C, a character constant has type 'int'.
In C++ 'char', but multi-char charconsts have type 'int'. */
else if (!c_dialect_cxx () || chars_seen > 1)
Index: gcc/testsuite/gcc.dg/utf32-2.c
===================================================================
*** gcc/testsuite/gcc.dg/utf32-2.c (revision 0)
--- gcc/testsuite/gcc.dg/utf32-2.c (revision 134438)
***************
*** 0 ****
--- 1,31 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char32_t* string constants. */
+ /* { dg-do run } */
+ /* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+ typedef unsigned int char32_t;
+
+ extern void abort (void);
+
+ char32_t *s0 = U"ab";
+ char32_t *s1 = U"a\u0024";
+ char32_t *s2 = U"a\u2029";
+ char32_t *s3 = U"a\U00064321";
+
+ #define A 0x00000061
+ #define B 0x00000062
+ #define D 0x00000024
+ #define X 0x00002029
+ #define Y 0x00064321
+
+ int main ()
+ {
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x00000000)
+ abort ();
+ if (s1[0] != A || s1[1] != D || s0[2] != 0x00000000)
+ abort ();
+ if (s2[0] != A || s2[1] != X || s0[2] != 0x00000000)
+ abort ();
+ if (s3[0] != A || s3[1] != Y || s3[2] != 0x00000000)
+ abort ();
+ }
Index: gcc/testsuite/gcc.dg/utf32-4.c
===================================================================
*** gcc/testsuite/gcc.dg/utf32-4.c (revision 0)
--- gcc/testsuite/gcc.dg/utf32-4.c (revision 134438)
***************
*** 0 ****
--- 1,20 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Expected errors for char32_t character constants. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=gnu99" } */
+
+ typedef unsigned int char32_t;
+
+ char32_t c0 = U''; /* { dg-error "empty character" } */
+ char32_t c1 = U'ab'; /* { dg-warning "constant too long" } */
+ char32_t c2 = U'\U00064321';
+
+ char32_t c3 = 'a';
+ char32_t c4 = u'a';
+ char32_t c5 = u'\u2029';
+ char32_t c6 = u'\U00064321'; /* { dg-warning "constant too long" } */
+ char32_t c7 = L'a';
+ char32_t c8 = L'\u2029';
+ char32_t c9 = L'\U00064321';
+
+ int main () {}
Index: gcc/testsuite/gcc.dg/utf16-2.c
===================================================================
*** gcc/testsuite/gcc.dg/utf16-2.c (revision 0)
--- gcc/testsuite/gcc.dg/utf16-2.c (revision 134438)
***************
*** 0 ****
--- 1,32 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char16_t* string literals. */
+ /* { dg-do run } */
+ /* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+ typedef short unsigned int char16_t;
+
+ extern void abort (void);
+
+ char16_t *s0 = u"ab";
+ char16_t *s1 = u"a\u0024";
+ char16_t *s2 = u"a\u2029";
+ char16_t *s3 = u"a\U00064321";
+
+ #define A 0x0061
+ #define B 0x0062
+ #define D 0x0024
+ #define X 0x2029
+ #define Y1 0xD950
+ #define Y2 0xDF21
+
+ int main ()
+ {
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x0000)
+ abort ();
+ if (s1[0] != A || s1[1] != D || s0[2] != 0x0000)
+ abort ();
+ if (s2[0] != A || s2[1] != X || s0[2] != 0x0000)
+ abort ();
+ if (s3[0] != A || s3[1] != Y1 || s3[2] != Y2 || s3[3] != 0x0000)
+ abort ();
+ }
Index: gcc/testsuite/gcc.dg/utf16-4.c
===================================================================
*** gcc/testsuite/gcc.dg/utf16-4.c (revision 0)
--- gcc/testsuite/gcc.dg/utf16-4.c (revision 134438)
***************
*** 0 ****
--- 1,20 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Expected errors for char16_t character constants. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=gnu99" } */
+
+ typedef short unsigned int char16_t;
+
+ char16_t c0 = u''; /* { dg-error "empty character" } */
+ char16_t c1 = u'ab'; /* { dg-warning "constant too long" } */
+ char16_t c2 = u'\U00064321'; /* { dg-warning "constant too long" } */
+
+ char16_t c3 = 'a';
+ char16_t c4 = U'a';
+ char16_t c5 = U'\u2029';
+ char16_t c6 = U'\U00064321'; /* { dg-warning "implicitly truncated" } */
+ char16_t c7 = L'a';
+ char16_t c8 = L'\u2029';
+ char16_t c9 = L'\U00064321'; /* { dg-warning "implicitly truncated" } */
+
+ int main () {}
Index: gcc/testsuite/gcc.dg/utf-badconcat.c
===================================================================
*** gcc/testsuite/gcc.dg/utf-badconcat.c (revision 0)
--- gcc/testsuite/gcc.dg/utf-badconcat.c (revision 134438)
***************
*** 0 ****
--- 1,22 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test unsupported concatenation of char16_t/char32_t* string literals. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=gnu99" } */
+
+ void *s0 = u"a" "b";
+ void *s1 = "a" u"b";
+ void *s2 = u"a" U"b"; /* { dg-error "non-standard concatenation" } */
+ void *s3 = U"a" u"b"; /* { dg-error "non-standard concatenation" } */
+ void *s4 = u"a" L"b"; /* { dg-error "non-standard concatenation" } */
+ void *s5 = L"a" u"b"; /* { dg-error "non-standard concatenation" } */
+ void *s6 = u"a" u"b";
+ void *s7 = U"a" "b";
+ void *s8 = "a" U"b";
+ void *s9 = U"a" L"b"; /* { dg-error "non-standard concatenation" } */
+ void *sa = L"a" U"b"; /* { dg-error "non-standard concatenation" } */
+ void *sb = U"a" U"b";
+ void *sc = L"a" "b";
+ void *sd = "a" L"b";
+ void *se = L"a" L"b";
+
+ int main () {}
Index: gcc/testsuite/gcc.dg/utf32-1.c
===================================================================
*** gcc/testsuite/gcc.dg/utf32-1.c (revision 0)
--- gcc/testsuite/gcc.dg/utf32-1.c (revision 134438)
***************
*** 0 ****
--- 1,44 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char32_t character constants. */
+ /* { dg-do run } */
+ /* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+ typedef unsigned int char32_t;
+
+ extern void abort (void);
+
+ char32_t c0 = U'a';
+ char32_t c1 = U'\0';
+ char32_t c2 = U'\u0024';
+ char32_t c3 = U'\u2029';
+ char32_t c4 = U'\U00064321';
+
+ #define A 0x00000061
+ #define D 0x00000024
+ #define X 0x00002029
+ #define Y 0x00064321
+
+ int main ()
+ {
+ if (sizeof (U'a') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\0') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\u0024') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\u2029') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\U00064321') != sizeof (char32_t))
+ abort ();
+
+ if (c0 != A)
+ abort ();
+ if (c1 != 0x0000)
+ abort ();
+ if (c2 != D)
+ abort ();
+ if (c3 != X)
+ abort ();
+ if (c4 != Y)
+ abort ();
+ }
Index: gcc/testsuite/gcc.dg/utf32-3.c
===================================================================
*** gcc/testsuite/gcc.dg/utf32-3.c (revision 0)
--- gcc/testsuite/gcc.dg/utf32-3.c (revision 134438)
***************
*** 0 ****
--- 1,48 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test concatenation of char32_t* string literals. */
+ /* { dg-do run } */
+ /* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+ typedef unsigned int char32_t;
+
+ extern void abort (void);
+
+ char32_t *s0 = U"a" U"b";
+
+ char32_t *s1 = U"a" "b";
+ char32_t *s2 = "a" U"b";
+ char32_t *s3 = U"a" "\u2029";
+ char32_t *s4 = "\u2029" U"b";
+ char32_t *s5 = U"a" "\U00064321";
+ char32_t *s6 = "\U00064321" U"b";
+
+ #define A 0x00000061
+ #define B 0x00000062
+ #define X 0x00002029
+ #define Y 0x00064321
+
+ int main ()
+ {
+ if (sizeof ((U"a" U"b")[0]) != sizeof (char32_t))
+ abort ();
+ if (sizeof ((U"a" "b")[0]) != sizeof (char32_t))
+ abort ();
+ if (sizeof (( "a" U"b")[0]) != sizeof (char32_t))
+ abort ();
+
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x00000000)
+ abort ();
+
+ if (s1[0] != A || s1[1] != B || s1[2] != 0x00000000)
+ abort ();
+ if (s2[0] != A || s2[1] != B || s2[2] != 0x00000000)
+ abort ();
+ if (s3[0] != A || s3[1] != X || s3[2] != 0x00000000)
+ abort ();
+ if (s4[0] != X || s4[1] != B || s4[2] != 0x00000000)
+ abort ();
+ if (s5[0] != A || s5[1] != Y || s5[2] != 0x00000000)
+ abort ();
+ if (s6[0] != Y || s6[1] != B || s6[2] != 0x00000000)
+ abort ();
+ }
Index: gcc/testsuite/gcc.dg/utf16-1.c
===================================================================
*** gcc/testsuite/gcc.dg/utf16-1.c (revision 0)
--- gcc/testsuite/gcc.dg/utf16-1.c (revision 134438)
***************
*** 0 ****
--- 1,67 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char16_t character constants. */
+ /* { dg-do run } */
+ /* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+ typedef short unsigned int char16_t;
+
+ extern void abort (void);
+
+ char16_t c0 = u'a';
+ char16_t c1 = u'\0';
+ char16_t c2 = u'\u0024';
+ char16_t c3 = u'\u2029';
+ char16_t c4 = u'\u8010';
+
+ char16_t c5 = 'a';
+ char16_t c6 = U'a';
+ char16_t c7 = U'\u2029';
+ char16_t c8 = U'\u8010';
+ char16_t c9 = L'a';
+ char16_t ca = L'\u2029';
+ char16_t cb = L'\u8010';
+
+ #define A 0x0061
+ #define D 0x0024
+ #define X 0x2029
+ #define Y 0x8010
+
+ int main ()
+ {
+ if (sizeof (u'a') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\0') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\u0024') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\u2029') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\u8010') != sizeof (char16_t))
+ abort ();
+
+ if (c0 != A)
+ abort ();
+ if (c1 != 0x0000)
+ abort ();
+ if (c2 != D)
+ abort ();
+ if (c3 != X)
+ abort ();
+ if (c4 != Y)
+ abort ();
+
+ if (c5 != A)
+ abort ();
+ if (c6 != A)
+ abort ();
+ if (c7 != X)
+ abort ();
+ if (c8 != Y)
+ abort ();
+ if (c9 != A)
+ abort ();
+ if (ca != X)
+ abort ();
+ if (cb != Y)
+ abort ();
+ }
Index: gcc/testsuite/gcc.dg/utf16-3.c
===================================================================
*** gcc/testsuite/gcc.dg/utf16-3.c (revision 0)
--- gcc/testsuite/gcc.dg/utf16-3.c (revision 134438)
***************
*** 0 ****
--- 1,49 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test concatenation of char16_t* string literals. */
+ /* { dg-do run } */
+ /* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+ typedef short unsigned int char16_t;
+
+ extern void abort (void);
+
+ char16_t *s0 = u"a" u"b";
+
+ char16_t *s1 = u"a" "b";
+ char16_t *s2 = "a" u"b";
+ char16_t *s3 = u"a" "\u2029";
+ char16_t *s4 = "\u2029" u"b";
+ char16_t *s5 = u"a" "\U00064321";
+ char16_t *s6 = "\U00064321" u"b";
+
+ #define A 0x0061
+ #define B 0x0062
+ #define X 0x2029
+ #define Y1 0xD950
+ #define Y2 0xDF21
+
+ int main ()
+ {
+ if (sizeof ((u"a" u"b")[0]) != sizeof (char16_t))
+ abort ();
+ if (sizeof ((u"a" "b")[0]) != sizeof (char16_t))
+ abort ();
+ if (sizeof (( "a" u"b")[0]) != sizeof (char16_t))
+ abort ();
+
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x0000)
+ abort ();
+
+ if (s1[0] != A || s1[1] != B || s1[2] != 0x0000)
+ abort ();
+ if (s2[0] != A || s2[1] != B || s2[2] != 0x0000)
+ abort ();
+ if (s3[0] != A || s3[1] != X || s3[2] != 0x0000)
+ abort ();
+ if (s4[0] != X || s4[1] != B || s4[2] != 0x0000)
+ abort ();
+ if (s5[0] != A || s5[1] != Y1 || s5[2] != Y2 || s5[3] != 0x0000)
+ abort ();
+ if (s6[0] != Y1 || s6[1] != Y2 || s6[2] != B || s6[3] != 0x0000)
+ abort ();
+ }
Index: gcc/testsuite/gcc.dg/utf-cvt.c
===================================================================
*** gcc/testsuite/gcc.dg/utf-cvt.c (revision 0)
--- gcc/testsuite/gcc.dg/utf-cvt.c (revision 134438)
***************
*** 0 ****
--- 1,49 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the char16_t and char32_t promotion rules. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=gnu99 -Wall -Wconversion -Wsign-conversion" } */
+
+ typedef unsigned short char16_t;
+ typedef unsigned int char32_t;
+
+ extern void f_c (char);
+ extern void fsc (signed char);
+ extern void fuc (unsigned char);
+ extern void f_s (short);
+ extern void fss (signed short);
+ extern void fus (unsigned short);
+ extern void f_i (int);
+ extern void fsi (signed int);
+ extern void fui (unsigned int);
+ extern void f_l (long);
+ extern void fsl (signed long);
+ extern void ful (unsigned long);
+
+ void m (char16_t c0, char32_t c1)
+ {
+ f_c (c0); /* { dg-warning "alter its value" } */
+ fsc (c0); /* { dg-warning "alter its value" } */
+ fuc (c0); /* { dg-warning "alter its value" } */
+ f_s (c0); /* { dg-warning "change the sign" } */
+ fss (c0); /* { dg-warning "change the sign" } */
+ fus (c0);
+ f_i (c0);
+ fsi (c0);
+ fui (c0);
+ f_l (c0);
+ fsl (c0);
+ ful (c0);
+
+ f_c (c1); /* { dg-warning "alter its value" } */
+ fsc (c1); /* { dg-warning "alter its value" } */
+ fuc (c1); /* { dg-warning "alter its value" } */
+ f_s (c1); /* { dg-warning "alter its value" } */
+ fss (c1); /* { dg-warning "alter its value" } */
+ fus (c1); /* { dg-warning "alter its value" } */
+ f_i (c1); /* { dg-warning "change the sign" } */
+ fsi (c1); /* { dg-warning "change the sign" } */
+ fui (c1);
+ f_l (c1); /* { dg-warning "change the sign" } */
+ fsl (c1); /* { dg-warning "change the sign" } */
+ ful (c1);
+ }
Index: gcc/testsuite/gcc.dg/utf-dflt.c
===================================================================
*** gcc/testsuite/gcc.dg/utf-dflt.c (revision 0)
--- gcc/testsuite/gcc.dg/utf-dflt.c (revision 134438)
***************
*** 0 ****
--- 1,25 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* If not gnu99, the u and U prefixes should be parsed as separate tokens. */
+ /* { dg-do compile } */
+ /* { dg-options "" } */
+
+ const unsigned short c0 = u'a'; /* { dg-error "undeclared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 6 } */
+ const unsigned long c1 = U'a'; /* { dg-error "undeclared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 8 } */
+
+ #define u 1 +
+ #define U 2 +
+
+ const unsigned short c2 = u'a';
+ const unsigned long c3 = U'a';
+
+ #undef u
+ #undef U
+ #define u "a"
+ #define U "b"
+
+ const void *s0 = u"a";
+ const void *s1 = U"a";
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf16-1.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf16-1.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf16-1.C (revision 134438)
***************
*** 0 ****
--- 1,65 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char16_t character constants. */
+ /* { dg-do run } */
+ /* { dg-options "-std=c++0x -Wall -Werror" } */
+
+ extern "C" void abort (void);
+
+ const static char16_t c0 = u'a';
+ const static char16_t c1 = u'\0';
+ const static char16_t c2 = u'\u0024';
+ const static char16_t c3 = u'\u2029';
+ const static char16_t c4 = u'\u8010';
+
+ const static char16_t c5 = 'a';
+ const static char16_t c6 = U'a';
+ const static char16_t c7 = U'\u2029';
+ const static char16_t c8 = U'\u8010';
+ const static char16_t c9 = L'a';
+ const static char16_t ca = L'\u2029';
+ const static char16_t cb = L'\u8010';
+
+ #define A 0x0061
+ #define D 0x0024
+ #define X 0x2029
+ #define Y 0x8010
+
+ int main ()
+ {
+ if (sizeof (u'a') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\0') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\u0024') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\u2029') != sizeof (char16_t))
+ abort ();
+ if (sizeof (u'\u8010') != sizeof (char16_t))
+ abort ();
+
+ if (c0 != A)
+ abort ();
+ if (c1 != 0x0000)
+ abort ();
+ if (c2 != D)
+ abort ();
+ if (c3 != X)
+ abort ();
+ if (c4 != Y)
+ abort ();
+
+ if (c5 != A)
+ abort ();
+ if (c6 != A)
+ abort ();
+ if (c7 != X)
+ abort ();
+ if (c8 != Y)
+ abort ();
+ if (c9 != A)
+ abort ();
+ if (ca != X)
+ abort ();
+ if (cb != Y)
+ abort ();
+ }
Index: gcc/testsuite/g++.dg/ext/utf32-4.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf32-4.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf32-4.C (revision 134438)
***************
*** 0 ****
--- 1,18 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Expected errors for char32_t character constants. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++0x" } */
+
+ const static char32_t c0 = U''; /* { dg-error "empty character" } */
+ const static char32_t c1 = U'ab'; /* { dg-warning "constant too long" } */
+ const static char32_t c2 = U'\U00064321';
+
+ const static char32_t c3 = 'a';
+ const static char32_t c4 = u'a';
+ const static char32_t c5 = u'\u2029';
+ const static char32_t c6 = u'\U00064321'; /* { dg-warning "constant too long" } */
+ const static char32_t c7 = L'a';
+ const static char32_t c8 = L'\u2029';
+ const static char32_t c9 = L'\U00064321';
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf-cxx98.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-cxx98.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-cxx98.C (revision 134438)
***************
*** 0 ****
--- 1,29 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Expected errors for char16_t/char32_t in c++98. */
+ /* Ensure u and U prefixes are parsed as separate tokens in c++98. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++98" } */
+
+ const static char16_t c0 = 'a'; /* { dg-error "not name a type" } */
+ const static char32_t c1 = 'a'; /* { dg-error "not name a type" } */
+
+ const unsigned short c2 = u'a'; /* { dg-error "not declared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 10 } */
+ const unsigned long c3 = U'a'; /* { dg-error "not declared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 12 } */
+
+ #define u 1 +
+ #define U 2 +
+
+ const unsigned short c5 = u'a';
+ const unsigned long c6 = U'a';
+
+ #undef u
+ #undef U
+ #define u "a"
+ #define U "b"
+
+ const void *s0 = u"a";
+ const void *s1 = U"a";
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf16-2.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf16-2.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf16-2.C (revision 134438)
***************
*** 0 ****
--- 1,30 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char16_t* string literals. */
+ /* { dg-do run } */
+ /* { dg-options "-std=c++0x -Wall -Werror" } */
+
+ extern "C" void abort (void);
+
+ const static char16_t *s0 = u"ab";
+ const static char16_t *s1 = u"a\u0024";
+ const static char16_t *s2 = u"a\u2029";
+ const static char16_t *s3 = u"a\U00064321";
+
+ #define A 0x0061
+ #define B 0x0062
+ #define D 0x0024
+ #define X 0x2029
+ #define Y1 0xD950
+ #define Y2 0xDF21
+
+ int main ()
+ {
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x0000)
+ abort ();
+ if (s1[0] != A || s1[1] != D || s0[2] != 0x0000)
+ abort ();
+ if (s2[0] != A || s2[1] != X || s0[2] != 0x0000)
+ abort ();
+ if (s3[0] != A || s3[1] != Y1 || s3[2] != Y2 || s3[3] != 0x0000)
+ abort ();
+ }
Index: gcc/testsuite/g++.dg/ext/utf16-3.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf16-3.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf16-3.C (revision 134438)
***************
*** 0 ****
--- 1,47 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test concatenation of char16_t* string literals. */
+ /* { dg-do run } */
+ /* { dg-options "-std=c++0x -Wall -Werror" } */
+
+ extern "C" void abort (void);
+
+ const static char16_t *s0 = u"a" u"b";
+
+ const static char16_t *s1 = u"a" "b";
+ const static char16_t *s2 = "a" u"b";
+ const static char16_t *s3 = u"a" "\u2029";
+ const static char16_t *s4 = "\u2029" u"b";
+ const static char16_t *s5 = u"a" "\U00064321";
+ const static char16_t *s6 = "\U00064321" u"b";
+
+ #define A 0x0061
+ #define B 0x0062
+ #define X 0x2029
+ #define Y1 0xD950
+ #define Y2 0xDF21
+
+ int main ()
+ {
+ if (sizeof ((u"a" u"b")[0]) != sizeof (char16_t))
+ abort ();
+ if (sizeof ((u"a" "b")[0]) != sizeof (char16_t))
+ abort ();
+ if (sizeof (( "a" u"b")[0]) != sizeof (char16_t))
+ abort ();
+
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x0000)
+ abort ();
+
+ if (s1[0] != A || s1[1] != B || s1[2] != 0x0000)
+ abort ();
+ if (s2[0] != A || s2[1] != B || s2[2] != 0x0000)
+ abort ();
+ if (s3[0] != A || s3[1] != X || s3[2] != 0x0000)
+ abort ();
+ if (s4[0] != X || s4[1] != B || s4[2] != 0x0000)
+ abort ();
+ if (s5[0] != A || s5[1] != Y1 || s5[2] != Y2 || s5[3] != 0x0000)
+ abort ();
+ if (s6[0] != Y1 || s6[1] != Y2 || s6[2] != B || s6[3] != 0x0000)
+ abort ();
+ }
Index: gcc/testsuite/g++.dg/ext/utf-badconcat.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-badconcat.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-badconcat.C (revision 134438)
***************
*** 0 ****
--- 1,22 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test unsupported concatenation of char16_t/char32_t* string literals. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++0x" } */
+
+ const void *s0 = u"a" "b";
+ const void *s1 = "a" u"b";
+ const void *s2 = u"a" U"b"; /* { dg-error "non-standard concatenation" } */
+ const void *s3 = U"a" u"b"; /* { dg-error "non-standard concatenation" } */
+ const void *s4 = u"a" L"b"; /* { dg-error "non-standard concatenation" } */
+ const void *s5 = L"a" u"b"; /* { dg-error "non-standard concatenation" } */
+ const void *s6 = u"a" u"b";
+ const void *s7 = U"a" "b";
+ const void *s8 = "a" U"b";
+ const void *s9 = U"a" L"b"; /* { dg-error "non-standard concatenation" } */
+ const void *sa = L"a" U"b"; /* { dg-error "non-standard concatenation" } */
+ const void *sb = U"a" U"b";
+ const void *sc = L"a" "b";
+ const void *sd = "a" L"b";
+ const void *se = L"a" L"b";
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf-typedef-cxx0x.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-typedef-cxx0x.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-typedef-cxx0x.C (revision 134438)
***************
*** 0 ****
--- 1,7 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Ensure that a typedef to char16_t/char32_t issues a warning in c++0x. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++0x" } */
+
+ typedef short unsigned int char16_t; /* { dg-warning "redeclaration" } */
+ typedef unsigned int char32_t; /* { dg-warning "redeclaration" } */
Index: gcc/testsuite/g++.dg/ext/utf16-4.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf16-4.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf16-4.C (revision 134438)
***************
*** 0 ****
--- 1,18 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Expected errors for char16_t character constants. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++0x" } */
+
+ const static char16_t c0 = u''; /* { dg-error "empty character" } */
+ const static char16_t c1 = u'ab'; /* { dg-warning "constant too long" } */
+ const static char16_t c2 = u'\U00064321'; /* { dg-warning "constant too long" } */
+
+ const static char16_t c3 = 'a';
+ const static char16_t c4 = U'a';
+ const static char16_t c5 = U'\u2029';
+ const static char16_t c6 = U'\U00064321'; /* { dg-warning "implicitly truncated" } */
+ const static char16_t c7 = L'a';
+ const static char16_t c8 = L'\u2029';
+ const static char16_t c9 = L'\U00064321'; /* { dg-warning "implicitly truncated" } */
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf-gnuxx98.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-gnuxx98.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-gnuxx98.C (revision 134438)
***************
*** 0 ****
--- 1,29 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Expected errors for char16_t/char32_t in gnu++98. */
+ /* Ensure u and U prefixes are parsed as separate tokens in gnu++98. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=gnu++98" } */
+
+ const static char16_t c0 = 'a'; /* { dg-error "not name a type" } */
+ const static char32_t c1 = 'a'; /* { dg-error "not name a type" } */
+
+ const unsigned short c2 = u'a'; /* { dg-error "not declared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 10 } */
+ const unsigned long c3 = U'a'; /* { dg-error "not declared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 12 } */
+
+ #define u 1 +
+ #define U 2 +
+
+ const unsigned short c5 = u'a';
+ const unsigned long c6 = U'a';
+
+ #undef u
+ #undef U
+ #define u "a"
+ #define U "b"
+
+ const void *s0 = u"a";
+ const void *s1 = U"a";
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf-cvt.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-cvt.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-cvt.C (revision 134438)
***************
*** 0 ****
--- 1,46 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the char16_t and char32_t promotion rules. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++0x -Wall -Wconversion -Wsign-conversion -Wsign-promo" } */
+
+ extern void f_c (char);
+ extern void fsc (signed char);
+ extern void fuc (unsigned char);
+ extern void f_s (short);
+ extern void fss (signed short);
+ extern void fus (unsigned short);
+ extern void f_i (int);
+ extern void fsi (signed int);
+ extern void fui (unsigned int);
+ extern void f_l (long);
+ extern void fsl (signed long);
+ extern void ful (unsigned long);
+
+ void m(char16_t c0, char32_t c1)
+ {
+ f_c (c0); /* { dg-warning "alter its value" } */
+ fsc (c0); /* { dg-warning "alter its value" } */
+ fuc (c0); /* { dg-warning "alter its value" } */
+ f_s (c0); /* { dg-warning "change the sign" } */
+ fss (c0); /* { dg-warning "change the sign" } */
+ fus (c0);
+ f_i (c0);
+ fsi (c0);
+ fui (c0);
+ f_l (c0);
+ fsl (c0);
+ ful (c0);
+
+ f_c (c1); /* { dg-warning "alter its value" } */
+ fsc (c1); /* { dg-warning "alter its value" } */
+ fuc (c1); /* { dg-warning "alter its value" } */
+ f_s (c1); /* { dg-warning "alter its value" } */
+ fss (c1); /* { dg-warning "alter its value" } */
+ fus (c1); /* { dg-warning "alter its value" } */
+ f_i (c1); /* { dg-warning "change the sign" } */
+ fsi (c1); /* { dg-warning "change the sign" } */
+ fui (c1);
+ f_l (c1); /* { dg-warning "change the sign" } */
+ fsl (c1); /* { dg-warning "change the sign" } */
+ ful (c1);
+ }
Index: gcc/testsuite/g++.dg/ext/utf-dflt.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-dflt.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-dflt.C (revision 134438)
***************
*** 0 ****
--- 1,29 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Expected errors for char16_t/char32_t in default std. */
+ /* Ensure u and U prefixes are parsed as separate tokens in default std. */
+ /* { dg-do compile } */
+ /* { dg-options "" } */
+
+ const static char16_t c0 = 'a'; /* { dg-error "not name a type" } */
+ const static char32_t c1 = 'a'; /* { dg-error "not name a type" } */
+
+ const unsigned short c2 = u'a'; /* { dg-error "not declared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 10 } */
+ const unsigned long c3 = U'a'; /* { dg-error "not declared" } */
+ /* { dg-error "expected ',' or ';'" "" { target *-*-* } 12 } */
+
+ #define u 1 +
+ #define U 2 +
+
+ const unsigned short c4 = u'a';
+ const unsigned long c5 = U'a';
+
+ #undef u
+ #undef U
+ #define u "a"
+ #define U "b"
+
+ const void *s0 = u"a";
+ const void *s1 = U"a";
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf-cxx0x.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-cxx0x.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-cxx0x.C (revision 134438)
***************
*** 0 ****
--- 1,14 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test parsing of u and U prefixes when also used as macros. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++0x" } */
+
+ #define u L
+ #define U L
+
+ const unsigned short c2 = u'a';
+ const unsigned long c3 = U'a';
+ const void *s0 = u"a";
+ const void *s1 = U"a";
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf32-1.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf32-1.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf32-1.C (revision 134438)
***************
*** 0 ****
--- 1,42 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char32_t character constants. */
+ /* { dg-do run } */
+ /* { dg-options "-std=c++0x -Wall -Werror" } */
+
+ extern "C" void abort (void);
+
+ const static char32_t c0 = U'a';
+ const static char32_t c1 = U'\0';
+ const static char32_t c2 = U'\u0024';
+ const static char32_t c3 = U'\u2029';
+ const static char32_t c4 = U'\U00064321';
+
+ #define A 0x00000061
+ #define D 0x00000024
+ #define X 0x00002029
+ #define Y 0x00064321
+
+ int main ()
+ {
+ if (sizeof (U'a') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\0') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\u0024') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\u2029') != sizeof (char32_t))
+ abort ();
+ if (sizeof (U'\U00064321') != sizeof (char32_t))
+ abort ();
+
+ if (c0 != A)
+ abort ();
+ if (c1 != 0x0000)
+ abort ();
+ if (c2 != D)
+ abort ();
+ if (c3 != X)
+ abort ();
+ if (c4 != Y)
+ abort ();
+ }
Index: gcc/testsuite/g++.dg/ext/utf-typespec.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-typespec.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-typespec.C (revision 134438)
***************
*** 0 ****
--- 1,25 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Ensure that type specifiers are not allowed for char16_t/char32_t. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++0x" } */
+
+ signed char16_t c0; /* { dg-error "signed" } */
+ signed char32_t c1; /* { dg-error "signed" } */
+ unsigned char16_t c2; /* { dg-error "unsigned" } */
+ unsigned char32_t c3; /* { dg-error "unsigned" } */
+
+ short char16_t c4; /* { dg-error "short" } */
+ long char16_t c5; /* { dg-error "long" } */
+ short char32_t c6; /* { dg-error "short" } */
+ long char32_t c7; /* { dg-error "long" } */
+
+ signed short char16_t c8; /* { dg-error "signed" } */
+ signed short char32_t c9; /* { dg-error "signed" } */
+ signed long char16_t ca; /* { dg-error "signed" } */
+ signed long char32_t cb; /* { dg-error "signed" } */
+ unsigned short char16_t cc; /* { dg-error "unsigned" } */
+ unsigned short char32_t cd; /* { dg-error "unsigned" } */
+ unsigned long char16_t ce; /* { dg-error "unsigned" } */
+ unsigned long char32_t cf; /* { dg-error "unsigned" } */
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf32-2.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf32-2.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf32-2.C (revision 134438)
***************
*** 0 ****
--- 1,29 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test the support for char32_t* string constants. */
+ /* { dg-do run } */
+ /* { dg-options "-std=c++0x -Wall -Werror" } */
+
+ extern "C" void abort (void);
+
+ const static char32_t *s0 = U"ab";
+ const static char32_t *s1 = U"a\u0024";
+ const static char32_t *s2 = U"a\u2029";
+ const static char32_t *s3 = U"a\U00064321";
+
+ #define A 0x00000061
+ #define B 0x00000062
+ #define D 0x00000024
+ #define X 0x00002029
+ #define Y 0x00064321
+
+ int main ()
+ {
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x00000000)
+ abort ();
+ if (s1[0] != A || s1[1] != D || s0[2] != 0x00000000)
+ abort ();
+ if (s2[0] != A || s2[1] != X || s0[2] != 0x00000000)
+ abort ();
+ if (s3[0] != A || s3[1] != Y || s3[2] != 0x00000000)
+ abort ();
+ }
Index: gcc/testsuite/g++.dg/ext/utf-gnuxx0x.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-gnuxx0x.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-gnuxx0x.C (revision 134438)
***************
*** 0 ****
--- 1,14 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test parsing of u and U prefixes when also used as macros. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=gnu++0x" } */
+
+ #define u L
+ #define U L
+
+ const unsigned short c2 = u'a';
+ const unsigned long c3 = U'a';
+ const void *s0 = u"a";
+ const void *s1 = U"a";
+
+ int main () {}
Index: gcc/testsuite/g++.dg/ext/utf32-3.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf32-3.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf32-3.C (revision 134438)
***************
*** 0 ****
--- 1,46 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Test concatenation of char32_t* string literals. */
+ /* { dg-do run } */
+ /* { dg-options "-std=c++0x -Wall -Werror" } */
+
+ extern "C" void abort (void);
+
+ const static char32_t *s0 = U"a" U"b";
+
+ const static char32_t *s1 = U"a" "b";
+ const static char32_t *s2 = "a" U"b";
+ const static char32_t *s3 = U"a" "\u2029";
+ const static char32_t *s4 = "\u2029" U"b";
+ const static char32_t *s5 = U"a" "\U00064321";
+ const static char32_t *s6 = "\U00064321" U"b";
+
+ #define A 0x00000061
+ #define B 0x00000062
+ #define X 0x00002029
+ #define Y 0x00064321
+
+ int main ()
+ {
+ if (sizeof ((U"a" U"b")[0]) != sizeof (char32_t))
+ abort ();
+ if (sizeof ((U"a" "b")[0]) != sizeof (char32_t))
+ abort ();
+ if (sizeof (( "a" U"b")[0]) != sizeof (char32_t))
+ abort ();
+
+ if (s0[0] != A || s0[1] != B || s0[2] != 0x00000000)
+ abort ();
+
+ if (s1[0] != A || s1[1] != B || s1[2] != 0x00000000)
+ abort ();
+ if (s2[0] != A || s2[1] != B || s2[2] != 0x00000000)
+ abort ();
+ if (s3[0] != A || s3[1] != X || s3[2] != 0x00000000)
+ abort ();
+ if (s4[0] != X || s4[1] != B || s4[2] != 0x00000000)
+ abort ();
+ if (s5[0] != A || s5[1] != Y || s5[2] != 0x00000000)
+ abort ();
+ if (s6[0] != Y || s6[1] != B || s6[2] != 0x00000000)
+ abort ();
+ }
Index: gcc/testsuite/g++.dg/ext/utf-typedef-cxx98.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-typedef-cxx98.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-typedef-cxx98.C (revision 134438)
***************
*** 0 ****
--- 1,7 ----
+ /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+ /* Ensure that a typedef to char16_t/char32_t is fine in c++98. */
+ /* { dg-do compile } */
+ /* { dg-options "-std=c++98" } */
+
+ typedef short unsigned int char16_t;
+ typedef unsigned int char32_t;
Index: gcc/testsuite/g++.dg/ext/utf-mangle.C
===================================================================
*** gcc/testsuite/g++.dg/ext/utf-mangle.C (revision 0)
--- gcc/testsuite/g++.dg/ext/utf-mangle.C (revision 134438)
***************
*** 0 ****
--- 1,14 ----
+ // Contributed by Kris Van Hees <kris.van.hees@oracle.com>
+ // Test the support for char16_t character constants.
+ // { dg-do compile }
+ // { dg-options "-std=c++0x" }
+
+ void f0 (char16_t c) {}
+ void f1 (char32_t c) {}
+ void f2 (char16_t *s) {}
+ void f3 (char32_t *s) {}
+
+ // { dg-final { scan-assembler "_Z2f0u8char16_t:" } }
+ // { dg-final { scan-assembler "_Z2f1u8char32_t:" } }
+ // { dg-final { scan-assembler "_Z2f2Pu8char16_t:" } }
+ // { dg-final { scan-assembler "_Z2f3Pu8char32_t:" } }
Index: gcc/cp/typeck.c
===================================================================
*** gcc/cp/typeck.c (revision 134437)
--- gcc/cp/typeck.c (revision 134438)
*************** string_conv_p (const_tree totype, const_
*** 1722,1733 ****
t = TREE_TYPE (totype);
if (!same_type_p (t, char_type_node)
&& !same_type_p (t, wchar_type_node))
return 0;
if (TREE_CODE (exp) == STRING_CST)
{
! /* Make sure that we don't try to convert between char and wchar_t. */
if (!same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (exp))), t))
return 0;
}
--- 1722,1735 ----
t = TREE_TYPE (totype);
if (!same_type_p (t, char_type_node)
+ && !same_type_p (t, char16_type_node)
+ && !same_type_p (t, char32_type_node)
&& !same_type_p (t, wchar_type_node))
return 0;
if (TREE_CODE (exp) == STRING_CST)
{
! /* Make sure that we don't try to convert between char and wide chars. */
if (!same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (exp))), t))
return 0;
}
Index: gcc/cp/decl.c
===================================================================
*** gcc/cp/decl.c (revision 134437)
--- gcc/cp/decl.c (revision 134438)
*************** grokdeclarator (const cp_declarator *dec
*** 7732,7737 ****
--- 7732,7744 ----
error ("%<long%> or %<short%> specified with char for %qs", name);
else if (long_p && short_p)
error ("%<long%> and %<short%> specified together for %qs", name);
+ else if (type == char16_type_node || type == char32_type_node)
+ {
+ if (signed_p || unsigned_p)
+ error ("%<signed%> or %<unsigned%> invalid for %qs", name);
+ else if (short_p || long_p)
+ error ("%<short%> or %<long%> invalid for %qs", name);
+ }
else
{
ok = 1;
Index: gcc/cp/cvt.c
===================================================================
*** gcc/cp/cvt.c (revision 134437)
--- gcc/cp/cvt.c (revision 134438)
*************** type_promotes_to (tree type)
*** 1219,1224 ****
--- 1219,1226 ----
/* Normally convert enums to int, but convert wide enums to something
wider. */
else if (TREE_CODE (type) == ENUMERAL_TYPE
+ || type == char16_type_node
+ || type == char32_type_node
|| type == wchar_type_node)
{
int precision = MAX (TYPE_PRECISION (type),
Index: gcc/cp/tree.c
===================================================================
*** gcc/cp/tree.c (revision 134437)
--- gcc/cp/tree.c (revision 134438)
*************** char_type_p (tree type)
*** 2474,2479 ****
--- 2474,2481 ----
return (same_type_p (type, char_type_node)
|| same_type_p (type, unsigned_char_type_node)
|| same_type_p (type, signed_char_type_node)
+ || same_type_p (type, char16_type_node)
+ || same_type_p (type, char32_type_node)
|| same_type_p (type, wchar_type_node));
}
Index: gcc/cp/mangle.c
===================================================================
*** gcc/cp/mangle.c (revision 134437)
--- gcc/cp/mangle.c (revision 134438)
*************** write_builtin_type (tree type)
*** 1782,1791 ****
break;
case INTEGER_TYPE:
! /* TYPE may still be wchar_t, since that isn't in
! integer_type_nodes. */
if (type == wchar_type_node)
write_char ('w');
else if (TYPE_FOR_JAVA (type))
write_java_integer_type_codes (type);
else
--- 1782,1795 ----
break;
case INTEGER_TYPE:
! /* TYPE may still be wchar_t, char16_t, or char32_t, since that
! isn't in integer_type_nodes. */
if (type == wchar_type_node)
write_char ('w');
+ else if (type == char16_type_node)
+ write_string ("u8char16_t");
+ else if (type == char32_type_node)
+ write_string ("u8char32_t");
else if (TYPE_FOR_JAVA (type))
write_java_integer_type_codes (type);
else
Index: gcc/cp/lex.c
===================================================================
*** gcc/cp/lex.c (revision 134437)
--- gcc/cp/lex.c (revision 134438)
*************** static const struct resword reswords[] =
*** 241,246 ****
--- 241,248 ----
{ "case", RID_CASE, 0 },
{ "catch", RID_CATCH, 0 },
{ "char", RID_CHAR, 0 },
+ { "char16_t", RID_CHAR16, D_CXX0X },
+ { "char32_t", RID_CHAR32, D_CXX0X },
{ "class", RID_CLASS, 0 },
{ "const", RID_CONST, 0 },
{ "const_cast", RID_CONSTCAST, 0 },
Index: gcc/cp/parser.c
===================================================================
*** gcc/cp/parser.c (revision 134437)
--- gcc/cp/parser.c (revision 134438)
*************** cp_lexer_next_token_is_decl_specifier_ke
*** 556,561 ****
--- 556,563 ----
case RID_TYPENAME:
/* Simple type specifiers. */
case RID_CHAR:
+ case RID_CHAR16:
+ case RID_CHAR32:
case RID_WCHAR:
case RID_BOOL:
case RID_SHORT:
*************** cp_lexer_print_token (FILE * stream, cp_
*** 789,794 ****
--- 791,798 ----
break;
case CPP_STRING:
+ case CPP_STRING16:
+ case CPP_STRING32:
case CPP_WSTRING:
fprintf (stream, " \"%s\"", TREE_STRING_POINTER (token->u.value));
break;
*************** cp_parser_parsing_tentatively (cp_parser
*** 2033,2039 ****
static bool
cp_parser_is_string_literal (cp_token* token)
{
! return (token->type == CPP_STRING || token->type == CPP_WSTRING);
}
/* Returns nonzero if TOKEN is the indicated KEYWORD. */
--- 2037,2046 ----
static bool
cp_parser_is_string_literal (cp_token* token)
{
! return (token->type == CPP_STRING ||
! token->type == CPP_STRING16 ||
! token->type == CPP_STRING32 ||
! token->type == CPP_WSTRING);
}
/* Returns nonzero if TOKEN is the indicated KEYWORD. */
*************** static tree
*** 2867,2877 ****
cp_parser_string_literal (cp_parser *parser, bool translate, bool wide_ok)
{
tree value;
- bool wide = false;
size_t count;
struct obstack str_ob;
cpp_string str, istr, *strs;
cp_token *tok;
tok = cp_lexer_peek_token (parser->lexer);
if (!cp_parser_is_string_literal (tok))
--- 2874,2884 ----
cp_parser_string_literal (cp_parser *parser, bool translate, bool wide_ok)
{
tree value;
size_t count;
struct obstack str_ob;
cpp_string str, istr, *strs;
cp_token *tok;
+ enum cpp_ttype type;
tok = cp_lexer_peek_token (parser->lexer);
if (!cp_parser_is_string_literal (tok))
*************** cp_parser_string_literal (cp_parser *par
*** 2880,2885 ****
--- 2887,2894 ----
return error_mark_node;
}
+ type = tok->type;
+
/* Try to avoid the overhead of creating and destroying an obstack
for the common case of just one string. */
if (!cp_parser_is_string_literal
*************** cp_parser_string_literal (cp_parser *par
*** 2890,2897 ****
str.text = (const unsigned char *)TREE_STRING_POINTER (tok->u.value);
str.len = TREE_STRING_LENGTH (tok->u.value);
count = 1;
- if (tok->type == CPP_WSTRING)
- wide = true;
strs = &str;
}
--- 2899,2904 ----
*************** cp_parser_string_literal (cp_parser *par
*** 2906,2913 ****
count++;
str.text = (const unsigned char *)TREE_STRING_POINTER (tok->u.value);
str.len = TREE_STRING_LENGTH (tok->u.value);
! if (tok->type == CPP_WSTRING)
! wide = true;
obstack_grow (&str_ob, &str, sizeof (cpp_string));
--- 2913,2926 ----
count++;
str.text = (const unsigned char *)TREE_STRING_POINTER (tok->u.value);
str.len = TREE_STRING_LENGTH (tok->u.value);
!
! if (type != tok->type)
! {
! if (type == CPP_STRING)
! type = tok->type;
! else if (tok->type != CPP_STRING)
! error ("unsupported non-standard concatenation of string literals");
! }
obstack_grow (&str_ob, &str, sizeof (cpp_string));
*************** cp_parser_string_literal (cp_parser *par
*** 2918,2936 ****
strs = (cpp_string *) obstack_finish (&str_ob);
}
! if (wide && !wide_ok)
{
cp_parser_error (parser, "a wide string is invalid in this context");
! wide = false;
}
if ((translate ? cpp_interpret_string : cpp_interpret_string_notranslate)
! (parse_in, strs, count, &istr, wide))
{
value = build_string (istr.len, (const char *)istr.text);
free (CONST_CAST (unsigned char *, istr.text));
! TREE_TYPE (value) = wide ? wchar_array_type_node : char_array_type_node;
value = fix_string_type (value);
}
else
--- 2931,2965 ----
strs = (cpp_string *) obstack_finish (&str_ob);
}
! if (type != CPP_STRING && !wide_ok)
{
cp_parser_error (parser, "a wide string is invalid in this context");
! type = CPP_STRING;
}
if ((translate ? cpp_interpret_string : cpp_interpret_string_notranslate)
! (parse_in, strs, count, &istr, type))
{
value = build_string (istr.len, (const char *)istr.text);
free (CONST_CAST (unsigned char *, istr.text));
! switch (type)
! {
! default:
! case CPP_STRING:
! TREE_TYPE (value) = char_array_type_node;
! break;
! case CPP_STRING16:
! TREE_TYPE (value) = char16_array_type_node;
! break;
! case CPP_STRING32:
! TREE_TYPE (value) = char32_array_type_node;
! break;
! case CPP_WSTRING:
! TREE_TYPE (value) = wchar_array_type_node;
! break;
! }
!
value = fix_string_type (value);
}
else
*************** cp_parser_primary_expression (cp_parser
*** 3085,3090 ****
--- 3114,3121 ----
string-literal
boolean-literal */
case CPP_CHAR:
+ case CPP_CHAR16:
+ case CPP_CHAR32:
case CPP_WCHAR:
case CPP_NUMBER:
token = cp_lexer_consume_token (parser->lexer);
*************** cp_parser_primary_expression (cp_parser
*** 3136,3141 ****
--- 3167,3174 ----
return token->u.value;
case CPP_STRING:
+ case CPP_STRING16:
+ case CPP_STRING32:
case CPP_WSTRING:
/* ??? Should wide strings be allowed when parser->translate_strings_p
is false (i.e. in attributes)? If not, we can kill the third
*************** cp_parser_type_specifier (cp_parser* par
*** 10762,10767 ****
--- 10795,10802 ----
simple-type-specifier:
auto
decltype ( expression )
+ char16_t
+ char32_t
GNU Extension:
*************** cp_parser_simple_type_specifier (cp_pars
*** 10791,10796 ****
--- 10826,10837 ----
decl_specs->explicit_char_p = true;
type = char_type_node;
break;
+ case RID_CHAR16:
+ type = char16_type_node;
+ break;
+ case RID_CHAR32:
+ type = char32_type_node;
+ break;
case RID_WCHAR:
type = wchar_type_node;
break;
*************** cp_parser_set_decl_spec_type (cp_decl_sp
*** 17754,17766 ****
{
decl_specs->any_specifiers_p = true;
! /* If the user tries to redeclare bool or wchar_t (with, for
! example, in "typedef int wchar_t;") we remember that this is what
! happened. In system headers, we ignore these declarations so
! that G++ can work with system headers that are not C++-safe. */
if (decl_specs->specs[(int) ds_typedef]
&& !user_defined_p
&& (type_spec == boolean_type_node
|| type_spec == wchar_type_node)
&& (decl_specs->type
|| decl_specs->specs[(int) ds_long]
--- 17795,17810 ----
{
decl_specs->any_specifiers_p = true;
! /* If the user tries to redeclare bool, char16_t, char32_t, or wchar_t
! (with, for example, in "typedef int wchar_t;") we remember that
! this is what happened. In system headers, we ignore these
! declarations so that G++ can work with system headers that are not
! C++-safe. */
if (decl_specs->specs[(int) ds_typedef]
&& !user_defined_p
&& (type_spec == boolean_type_node
+ || type_spec == char16_type_node
+ || type_spec == char32_type_node
|| type_spec == wchar_type_node)
&& (decl_specs->type
|| decl_specs->specs[(int) ds_long]
Index: gcc/c-common.c
===================================================================
*** gcc/c-common.c (revision 134437)
--- gcc/c-common.c (revision 134438)
*************** cpp_reader *parse_in; /* Declared in c-
*** 66,71 ****
--- 66,79 ----
#define PID_TYPE "int"
#endif
+ #ifndef CHAR16_TYPE
+ #define CHAR16_TYPE "short unsigned int"
+ #endif
+
+ #ifndef CHAR32_TYPE
+ #define CHAR32_TYPE "unsigned int"
+ #endif
+
#ifndef WCHAR_TYPE
#define WCHAR_TYPE "int"
#endif
*************** cpp_reader *parse_in; /* Declared in c-
*** 123,128 ****
--- 131,139 ----
tree signed_wchar_type_node;
tree unsigned_wchar_type_node;
+ tree char16_type_node;
+ tree char32_type_node;
+
tree float_type_node;
tree double_type_node;
tree long_double_type_node;
*************** cpp_reader *parse_in; /* Declared in c-
*** 174,179 ****
--- 185,200 ----
tree wchar_array_type_node;
+ Type `char16_t[SOMENUMBER]' or something like it.
+ Used when a UTF-16 string literal is created.
+
+ tree char16_array_type_node;
+
+ Type `char32_t[SOMENUMBER]' or something like it.
+ Used when a UTF-32 string literal is created.
+
+ tree char32_array_type_node;
+
Type `int ()' -- used for implicit declaration of functions.
tree default_function_type;
*************** fname_as_string (int pretty_p)
*** 777,783 ****
strname.text = (unsigned char *) namep;
strname.len = len - 1;
! if (cpp_interpret_string (parse_in, &strname, 1, &cstr, false))
{
XDELETEVEC (namep);
return (const char *) cstr.text;
--- 798,804 ----
strname.text = (unsigned char *) namep;
strname.len = len - 1;
! if (cpp_interpret_string (parse_in, &strname, 1, &cstr, CPP_STRING))
{
XDELETEVEC (namep);
return (const char *) cstr.text;
*************** fname_decl (unsigned int rid, tree id)
*** 857,870 ****
tree
fix_string_type (tree value)
{
- const int wchar_bytes = TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT;
- const int wide_flag = TREE_TYPE (value) == wchar_array_type_node;
int length = TREE_STRING_LENGTH (value);
int nchars;
tree e_type, i_type, a_type;
/* Compute the number of elements, for the array type. */
! nchars = wide_flag ? length / wchar_bytes : length;
/* C89 2.2.4.1, C99 5.2.4.1 (Translation limits). The analogous
limit in C++98 Annex B is very large (65536) and is not normative,
--- 878,908 ----
tree
fix_string_type (tree value)
{
int length = TREE_STRING_LENGTH (value);
int nchars;
tree e_type, i_type, a_type;
/* Compute the number of elements, for the array type. */
! if (TREE_TYPE (value) == char_array_type_node || !TREE_TYPE (value))
! {
! nchars = length;
! e_type = char_type_node;
! }
! else if (TREE_TYPE (value) == char16_array_type_node)
! {
! nchars = length / (TYPE_PRECISION (char16_type_node) / BITS_PER_UNIT);
! e_type = char16_type_node;
! }
! else if (TREE_TYPE (value) == char32_array_type_node)
! {
! nchars = length / (TYPE_PRECISION (char32_type_node) / BITS_PER_UNIT);
! e_type = char32_type_node;
! }
! else
! {
! nchars = length / (TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT);
! e_type = wchar_type_node;
! }
/* C89 2.2.4.1, C99 5.2.4.1 (Translation limits). The analogous
limit in C++98 Annex B is very large (65536) and is not normative,
*************** fix_string_type (tree value)
*** 899,905 ****
construct the matching unqualified array type first. The C front
end does not require this, but it does no harm, so we do it
unconditionally. */
- e_type = wide_flag ? wchar_type_node : char_type_node;
i_type = build_index_type (build_int_cst (NULL_TREE, nchars - 1));
a_type = build_array_type (e_type, i_type);
if (c_dialect_cxx() || warn_write_strings)
--- 937,942 ----
*************** c_define_builtins (tree va_list_ref_type
*** 3629,3634 ****
--- 3666,3673 ----
void
c_common_nodes_and_builtins (void)
{
+ int char16_type_size;
+ int char32_type_size;
int wchar_type_size;
tree array_domain_type;
tree va_list_ref_type_node;
*************** c_common_nodes_and_builtins (void)
*** 3878,3883 ****
--- 3917,3954 ----
wchar_array_type_node
= build_array_type (wchar_type_node, array_domain_type);
+ /* Define 'char16_t'. */
+ char16_type_node = get_identifier (CHAR16_TYPE);
+ char16_type_node = TREE_TYPE (identifier_global_value (char16_type_node));
+ char16_type_size = TYPE_PRECISION (char16_type_node);
+ if (c_dialect_cxx ())
+ {
+ char16_type_node = make_unsigned_type (char16_type_size);
+
+ if (cxx_dialect == cxx0x)
+ record_builtin_type (RID_CHAR16, "char16_t", char16_type_node);
+ }
+
+ /* This is for UTF-16 string constants. */
+ char16_array_type_node
+ = build_array_type (char16_type_node, array_domain_type);
+
+ /* Define 'char32_t'. */
+ char32_type_node = get_identifier (CHAR32_TYPE);
+ char32_type_node = TREE_TYPE (identifier_global_value (char32_type_node));
+ char32_type_size = TYPE_PRECISION (char32_type_node);
+ if (c_dialect_cxx ())
+ {
+ char32_type_node = make_unsigned_type (char32_type_size);
+
+ if (cxx_dialect == cxx0x)
+ record_builtin_type (RID_CHAR32, "char32_t", char32_type_node);
+ }
+
+ /* This is for UTF-32 string constants. */
+ char32_array_type_node
+ = build_array_type (char32_type_node, array_domain_type);
+
wint_type_node =
TREE_TYPE (identifier_global_value (get_identifier (WINT_TYPE)));
*************** c_parse_error (const char *gmsgid, enum
*** 6662,6681 ****
if (token == CPP_EOF)
message = catenate_messages (gmsgid, " at end of input");
! else if (token == CPP_CHAR || token == CPP_WCHAR)
{
unsigned int val = TREE_INT_CST_LOW (value);
! const char *const ell = (token == CPP_CHAR) ? "" : "L";
if (val <= UCHAR_MAX && ISGRAPH (val))
message = catenate_messages (gmsgid, " before %s'%c'");
else
message = catenate_messages (gmsgid, " before %s'\\x%x'");
! error (message, ell, val);
free (message);
message = NULL;
}
! else if (token == CPP_STRING || token == CPP_WSTRING)
message = catenate_messages (gmsgid, " before string constant");
else if (token == CPP_NUMBER)
message = catenate_messages (gmsgid, " before numeric constant");
--- 6733,6771 ----
if (token == CPP_EOF)
message = catenate_messages (gmsgid, " at end of input");
! else if (token == CPP_CHAR || token == CPP_WCHAR || token == CPP_CHAR16
! || token == CPP_CHAR32)
{
unsigned int val = TREE_INT_CST_LOW (value);
! const char *prefix;
!
! switch (token)
! {
! default:
! prefix = "";
! break;
! case CPP_WCHAR:
! prefix = "L";
! break;
! case CPP_CHAR16:
! prefix = "u";
! break;
! case CPP_CHAR32:
! prefix = "U";
! break;
! }
!
if (val <= UCHAR_MAX && ISGRAPH (val))
message = catenate_messages (gmsgid, " before %s'%c'");
else
message = catenate_messages (gmsgid, " before %s'\\x%x'");
! error (message, prefix, val);
free (message);
message = NULL;
}
! else if (token == CPP_STRING || token == CPP_WSTRING || token == CPP_STRING16
! || token == CPP_STRING32)
message = catenate_messages (gmsgid, " before string constant");
else if (token == CPP_NUMBER)
message = catenate_messages (gmsgid, " before numeric constant");
Index: gcc/c-common.h
===================================================================
*** gcc/c-common.h (revision 134437)
--- gcc/c-common.h (revision 134438)
*************** enum rid
*** 85,91 ****
RID_NEW, RID_OFFSETOF, RID_OPERATOR,
RID_THIS, RID_THROW, RID_TRUE,
RID_TRY, RID_TYPENAME, RID_TYPEID,
! RID_USING,
/* casts */
RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST,
--- 85,91 ----
RID_NEW, RID_OFFSETOF, RID_OPERATOR,
RID_THIS, RID_THROW, RID_TRUE,
RID_TRY, RID_TYPENAME, RID_TYPEID,
! RID_USING, RID_CHAR16, RID_CHAR32,
/* casts */
RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST,
*************** extern GTY ((length ("(int) RID_MAX")))
*** 143,148 ****
--- 143,150 ----
enum c_tree_index
{
+ CTI_CHAR16_TYPE,
+ CTI_CHAR32_TYPE,
CTI_WCHAR_TYPE,
CTI_SIGNED_WCHAR_TYPE,
CTI_UNSIGNED_WCHAR_TYPE,
*************** enum c_tree_index
*** 155,160 ****
--- 157,164 ----
CTI_WIDEST_UINT_LIT_TYPE,
CTI_CHAR_ARRAY_TYPE,
+ CTI_CHAR16_ARRAY_TYPE,
+ CTI_CHAR32_ARRAY_TYPE,
CTI_WCHAR_ARRAY_TYPE,
CTI_INT_ARRAY_TYPE,
CTI_STRING_TYPE,
*************** struct c_common_identifier GTY(())
*** 190,195 ****
--- 194,201 ----
struct cpp_hashnode node;
};
+ #define char16_type_node c_global_trees[CTI_CHAR16_TYPE]
+ #define char32_type_node c_global_trees[CTI_CHAR32_TYPE]
#define wchar_type_node c_global_trees[CTI_WCHAR_TYPE]
#define signed_wchar_type_node c_global_trees[CTI_SIGNED_WCHAR_TYPE]
#define unsigned_wchar_type_node c_global_trees[CTI_UNSIGNED_WCHAR_TYPE]
*************** struct c_common_identifier GTY(())
*** 206,211 ****
--- 212,219 ----
#define truthvalue_false_node c_global_trees[CTI_TRUTHVALUE_FALSE]
#define char_array_type_node c_global_trees[CTI_CHAR_ARRAY_TYPE]
+ #define char16_array_type_node c_global_trees[CTI_CHAR16_ARRAY_TYPE]
+ #define char32_array_type_node c_global_trees[CTI_CHAR32_ARRAY_TYPE]
#define wchar_array_type_node c_global_trees[CTI_WCHAR_ARRAY_TYPE]
#define int_array_type_node c_global_trees[CTI_INT_ARRAY_TYPE]
#define string_type_node c_global_trees[CTI_STRING_TYPE]
Index: gcc/c-parser.c
===================================================================
*** gcc/c-parser.c (revision 134437)
--- gcc/c-parser.c (revision 134438)
*************** c_parser_postfix_expression (c_parser *p
*** 5163,5174 ****
--- 5163,5178 ----
{
case CPP_NUMBER:
case CPP_CHAR:
+ case CPP_CHAR16:
+ case CPP_CHAR32:
case CPP_WCHAR:
expr.value = c_parser_peek_token (parser)->value;
expr.original_code = ERROR_MARK;
c_parser_consume_token (parser);
break;
case CPP_STRING:
+ case CPP_STRING16:
+ case CPP_STRING32:
case CPP_WSTRING:
expr.value = c_parser_peek_token (parser)->value;
expr.original_code = STRING_CST;
Index: libiberty/testsuite/demangle-expected
===================================================================
*** libiberty/testsuite/demangle-expected (revision 134437)
--- libiberty/testsuite/demangle-expected (revision 134438)
*************** foo(char)
*** 3399,3404 ****
--- 3399,3424 ----
foo
#
--format=gnu-v3 --no-params
+ _Z2f0u8char16_t
+ f0(char16_t)
+ f0
+ #
+ --format=gnu-v3 --no-params
+ _Z2f0Pu8char16_t
+ f0(char16_t*)
+ f0
+ #
+ --format=gnu-v3 --no-params
+ _Z2f0u8char32_t
+ f0(char32_t)
+ f0
+ #
+ --format=gnu-v3 --no-params
+ _Z2f0Pu8char32_t
+ f0(char32_t*)
+ f0
+ #
+ --format=gnu-v3 --no-params
2CBIL_Z3foocEE
CB<foo(char)>
CB<foo(char)>
Index: libcpp/directives.c
===================================================================
*** libcpp/directives.c (revision 134437)
--- libcpp/directives.c (revision 134438)
*************** DIRECTIVE_TABLE
*** 188,194 ****
did use this notation in its preprocessed output. */
static const directive linemarker_dir =
{
! do_linemarker, U"#", 1, KANDR, IN_I
};
#define SEEN_EOL() (pfile->cur_token[-1].type == CPP_EOF)
--- 188,194 ----
did use this notation in its preprocessed output. */
static const directive linemarker_dir =
{
! do_linemarker, UC"#", 1, KANDR, IN_I
};
#define SEEN_EOL() (pfile->cur_token[-1].type == CPP_EOF)
*************** parse_include (cpp_reader *pfile, int *p
*** 697,703 ****
const unsigned char *dir;
if (pfile->directive == &dtable[T_PRAGMA])
! dir = U"pragma dependency";
else
dir = pfile->directive->name;
cpp_error (pfile, CPP_DL_ERROR, "#%s expects \"FILENAME\" or <FILENAME>",
--- 697,703 ----
const unsigned char *dir;
if (pfile->directive == &dtable[T_PRAGMA])
! dir = UC"pragma dependency";
else
dir = pfile->directive->name;
cpp_error (pfile, CPP_DL_ERROR, "#%s expects \"FILENAME\" or <FILENAME>",
*************** register_pragma_1 (cpp_reader *pfile, co
*** 1085,1091 ****
if (space)
{
! node = cpp_lookup (pfile, U space, strlen (space));
entry = lookup_pragma_entry (*chain, node);
if (!entry)
{
--- 1085,1091 ----
if (space)
{
! node = cpp_lookup (pfile, UC space, strlen (space));
entry = lookup_pragma_entry (*chain, node);
if (!entry)
{
*************** register_pragma_1 (cpp_reader *pfile, co
*** 1114,1120 ****
}
/* Check for duplicates. */
! node = cpp_lookup (pfile, U name, strlen (name));
entry = lookup_pragma_entry (*chain, node);
if (entry == NULL)
{
--- 1114,1120 ----
}
/* Check for duplicates. */
! node = cpp_lookup (pfile, UC name, strlen (name));
entry = lookup_pragma_entry (*chain, node);
if (entry == NULL)
{
*************** restore_registered_pragmas (cpp_reader *
*** 1262,1268 ****
{
if (pe->is_nspace)
sd = restore_registered_pragmas (pfile, pe->u.space, sd);
! pe->pragma = cpp_lookup (pfile, U *sd, strlen (*sd));
free (*sd);
sd++;
}
--- 1262,1268 ----
{
if (pe->is_nspace)
sd = restore_registered_pragmas (pfile, pe->u.space, sd);
! pe->pragma = cpp_lookup (pfile, UC *sd, strlen (*sd));
free (*sd);
sd++;
}
*************** get__Pragma_string (cpp_reader *pfile)
*** 1491,1497 ****
string = get_token_no_padding (pfile);
if (string->type == CPP_EOF)
_cpp_backup_tokens (pfile, 1);
! if (string->type != CPP_STRING && string->type != CPP_WSTRING)
return NULL;
paren = get_token_no_padding (pfile);
--- 1491,1498 ----
string = get_token_no_padding (pfile);
if (string->type == CPP_EOF)
_cpp_backup_tokens (pfile, 1);
! if (string->type != CPP_STRING && string->type != CPP_WSTRING
! && string->type != CPP_STRING32 && string->type != CPP_STRING16)
return NULL;
paren = get_token_no_padding (pfile);
Index: libcpp/macro.c
===================================================================
*** libcpp/macro.c (revision 134437)
--- libcpp/macro.c (revision 134438)
*************** _cpp_builtin_macro_text (cpp_reader *pfi
*** 158,164 ****
{
cpp_errno (pfile, CPP_DL_WARNING,
"could not determine file timestamp");
! pbuffer->timestamp = U"\"??? ??? ?? ??:??:?? ????\"";
}
}
}
--- 158,164 ----
{
cpp_errno (pfile, CPP_DL_WARNING,
"could not determine file timestamp");
! pbuffer->timestamp = UC"\"??? ??? ?? ??:??:?? ????\"";
}
}
}
*************** _cpp_builtin_macro_text (cpp_reader *pfi
*** 256,263 ****
cpp_errno (pfile, CPP_DL_WARNING,
"could not determine date and time");
! pfile->date = U"\"??? ?? ????\"";
! pfile->time = U"\"??:??:??\"";
}
}
--- 256,263 ----
cpp_errno (pfile, CPP_DL_WARNING,
"could not determine date and time");
! pfile->date = UC"\"??? ?? ????\"";
! pfile->time = UC"\"??:??:??\"";
}
}
*************** stringify_arg (cpp_reader *pfile, macro_
*** 375,382 ****
continue;
}
! escape_it = (token->type == CPP_STRING || token->type == CPP_WSTRING
! || token->type == CPP_CHAR || token->type == CPP_WCHAR);
/* Room for each char being written in octal, initial space and
final quote and NUL. */
--- 375,384 ----
continue;
}
! escape_it = (token->type == CPP_STRING || token->type == CPP_CHAR
! || token->type == CPP_WSTRING || token->type == CPP_STRING
! || token->type == CPP_STRING32 || token->type == CPP_CHAR32
! || token->type == CPP_STRING16 || token->type == CPP_CHAR16);
/* Room for each char being written in octal, initial space and
final quote and NUL. */
Index: libcpp/include/cpplib.h
===================================================================
*** libcpp/include/cpplib.h (revision 134437)
--- libcpp/include/cpplib.h (revision 134438)
*************** struct _cpp_file;
*** 123,132 ****
--- 123,136 ----
\
TK(CHAR, LITERAL) /* 'char' */ \
TK(WCHAR, LITERAL) /* L'char' */ \
+ TK(CHAR16, LITERAL) /* u'char' */ \
+ TK(CHAR32, LITERAL) /* U'char' */ \
TK(OTHER, LITERAL) /* stray punctuation */ \
\
TK(STRING, LITERAL) /* "string" */ \
TK(WSTRING, LITERAL) /* L"string" */ \
+ TK(STRING16, LITERAL) /* u"string" */ \
+ TK(STRING32, LITERAL) /* U"string" */ \
TK(OBJC_STRING, LITERAL) /* @"string" - Objective-C */ \
TK(HEADER_NAME, LITERAL) /* <stdio.h> in #include */ \
\
*************** struct cpp_options
*** 291,296 ****
--- 295,303 ----
/* Nonzero means to allow hexadecimal floats and LL suffixes. */
unsigned char extended_numbers;
+ /* Nonzero means process u/U prefix literals (UTF-16/32). */
+ unsigned char uliterals;
+
/* Nonzero means print names of header files (-H). */
unsigned char print_include_names;
*************** extern cppchar_t cpp_interpret_charconst
*** 712,721 ****
/* Evaluate a vector of CPP_STRING or CPP_WSTRING tokens. */
extern bool cpp_interpret_string (cpp_reader *,
const cpp_string *, size_t,
! cpp_string *, bool);
extern bool cpp_interpret_string_notranslate (cpp_reader *,
const cpp_string *, size_t,
! cpp_string *, bool);
/* Convert a host character constant to the execution character set. */
extern cppchar_t cpp_host_to_exec_charset (cpp_reader *, cppchar_t);
--- 719,728 ----
/* Evaluate a vector of CPP_STRING or CPP_WSTRING tokens. */
extern bool cpp_interpret_string (cpp_reader *,
const cpp_string *, size_t,
! cpp_string *, enum cpp_ttype);
extern bool cpp_interpret_string_notranslate (cpp_reader *,
const cpp_string *, size_t,
! cpp_string *, enum cpp_ttype);
/* Convert a host character constant to the execution character set. */
extern cppchar_t cpp_host_to_exec_charset (cpp_reader *, cppchar_t);
Index: libcpp/include/cpp-id-data.h
===================================================================
*** libcpp/include/cpp-id-data.h (revision 134437)
--- libcpp/include/cpp-id-data.h (revision 134438)
*************** Foundation, 51 Franklin Street, Fifth Fl
*** 22,28 ****
typedef unsigned char uchar;
#endif
! #define U (const unsigned char *) /* Intended use: U"string" */
/* Chained list of answers to an assertion. */
struct answer GTY(())
--- 22,28 ----
typedef unsigned char uchar;
#endif
! #define UC (const unsigned char *) /* Intended use: UC"string" */
/* Chained list of answers to an assertion. */
struct answer GTY(())
Index: libcpp/init.c
===================================================================
*** libcpp/init.c (revision 134437)
--- libcpp/init.c (revision 134438)
*************** struct lang_flags
*** 76,95 ****
char std;
char cplusplus_comments;
char digraphs;
};
static const struct lang_flags lang_defaults[] =
! { /* c99 c++ xnum xid std // digr */
! /* GNUC89 */ { 0, 0, 1, 0, 0, 1, 1 },
! /* GNUC99 */ { 1, 0, 1, 0, 0, 1, 1 },
! /* STDC89 */ { 0, 0, 0, 0, 1, 0, 0 },
! /* STDC94 */ { 0, 0, 0, 0, 1, 0, 1 },
! /* STDC99 */ { 1, 0, 1, 0, 1, 1, 1 },
! /* GNUCXX */ { 0, 1, 1, 0, 0, 1, 1 },
! /* CXX98 */ { 0, 1, 1, 0, 1, 1, 1 },
! /* GNUCXX0X */ { 1, 1, 1, 0, 0, 1, 1 },
! /* CXX0X */ { 1, 1, 1, 0, 1, 1, 1 },
! /* ASM */ { 0, 0, 1, 0, 0, 1, 0 }
/* xid should be 1 for GNUC99, STDC99, GNUCXX, CXX98, GNUCXX0X, and
CXX0X when no longer experimental (when all uses of identifiers
in the compiler have been audited for correct handling of
--- 76,96 ----
char std;
char cplusplus_comments;
char digraphs;
+ char uliterals;
};
static const struct lang_flags lang_defaults[] =
! { /* c99 c++ xnum xid std // digr ulit */
! /* GNUC89 */ { 0, 0, 1, 0, 0, 1, 1, 0 },
! /* GNUC99 */ { 1, 0, 1, 0, 0, 1, 1, 1 },
! /* STDC89 */ { 0, 0, 0, 0, 1, 0, 0, 0 },
! /* STDC94 */ { 0, 0, 0, 0, 1, 0, 1, 0 },
! /* STDC99 */ { 1, 0, 1, 0, 1, 1, 1, 0 },
! /* GNUCXX */ { 0, 1, 1, 0, 0, 1, 1, 0 },
! /* CXX98 */ { 0, 1, 1, 0, 1, 1, 1, 0 },
! /* GNUCXX0X */ { 1, 1, 1, 0, 0, 1, 1, 1 },
! /* CXX0X */ { 1, 1, 1, 0, 1, 1, 1, 1 },
! /* ASM */ { 0, 0, 1, 0, 0, 1, 0, 0 }
/* xid should be 1 for GNUC99, STDC99, GNUCXX, CXX98, GNUCXX0X, and
CXX0X when no longer experimental (when all uses of identifiers
in the compiler have been audited for correct handling of
*************** cpp_set_lang (cpp_reader *pfile, enum c_
*** 112,117 ****
--- 113,119 ----
CPP_OPTION (pfile, trigraphs) = l->std;
CPP_OPTION (pfile, cplusplus_comments) = l->cplusplus_comments;
CPP_OPTION (pfile, digraphs) = l->digraphs;
+ CPP_OPTION (pfile, uliterals) = l->uliterals;
}
/* Initialize library global state. */
Index: libcpp/expr.c
===================================================================
*** libcpp/expr.c (revision 134437)
--- libcpp/expr.c (revision 134438)
*************** eval_token (cpp_reader *pfile, const cpp
*** 705,710 ****
--- 705,712 ----
case CPP_WCHAR:
case CPP_CHAR:
+ case CPP_CHAR16:
+ case CPP_CHAR32:
{
cppchar_t cc = cpp_interpret_charconst (pfile, token,
&temp, &unsignedp);
*************** _cpp_parse_expr (cpp_reader *pfile)
*** 863,868 ****
--- 865,872 ----
case CPP_NUMBER:
case CPP_CHAR:
case CPP_WCHAR:
+ case CPP_CHAR16:
+ case CPP_CHAR32:
case CPP_NAME:
case CPP_HASH:
if (!want_value)
Index: libcpp/internal.h
===================================================================
*** libcpp/internal.h (revision 134437)
--- libcpp/internal.h (revision 134438)
*************** struct cset_converter
*** 48,53 ****
--- 48,54 ----
{
convert_f func;
iconv_t cd;
+ int width;
};
#define BITS_PER_CPPCHAR_T (CHAR_BIT * sizeof (cppchar_t))
*************** struct cpp_reader
*** 399,404 ****
--- 400,413 ----
struct cset_converter narrow_cset_desc;
/* Descriptor for converting from the source character set to the
+ UTF-16 execution character set. */
+ struct cset_converter char16_cset_desc;
+
+ /* Descriptor for converting from the source character set to the
+ UTF-32 execution character set. */
+ struct cset_converter char32_cset_desc;
+
+ /* Descriptor for converting from the source character set to the
wide execution character set. */
struct cset_converter wide_cset_desc;
Index: libcpp/lex.c
===================================================================
*** libcpp/lex.c (revision 134437)
--- libcpp/lex.c (revision 134438)
*************** struct token_spelling
*** 39,48 ****
};
static const unsigned char *const digraph_spellings[] =
! { U"%:", U"%:%:", U"<:", U":>", U"<%", U"%>" };
! #define OP(e, s) { SPELL_OPERATOR, U s },
! #define TK(e, s) { SPELL_ ## s, U #e },
static const struct token_spelling token_spellings[N_TTYPES] = { TTYPE_TABLE };
#undef OP
#undef TK
--- 39,48 ----
};
static const unsigned char *const digraph_spellings[] =
! { UC"%:", UC"%:%:", UC"<:", UC":>", UC"<%", UC"%>" };
! #define OP(e, s) { SPELL_OPERATOR, UC s },
! #define TK(e, s) { SPELL_ ## s, UC #e },
static const struct token_spelling token_spellings[N_TTYPES] = { TTYPE_TABLE };
#undef OP
#undef TK
*************** create_literal (cpp_reader *pfile, cpp_t
*** 611,618 ****
/* Lexes a string, character constant, or angle-bracketed header file
name. The stored string contains the spelling, including opening
! quote and leading any leading 'L'. It returns the type of the
! literal, or CPP_OTHER if it was not properly terminated.
The spelling is NUL-terminated, but it is not guaranteed that this
is the first NUL since embedded NULs are preserved. */
--- 611,618 ----
/* Lexes a string, character constant, or angle-bracketed header file
name. The stored string contains the spelling, including opening
! quote and leading any leading 'L', 'u' or 'U'. It returns the type
! of the literal, or CPP_OTHER if it was not properly terminated.
The spelling is NUL-terminated, but it is not guaranteed that this
is the first NUL since embedded NULs are preserved. */
*************** lex_string (cpp_reader *pfile, cpp_token
*** 626,637 ****
cur = base;
terminator = *cur++;
! if (terminator == 'L')
terminator = *cur++;
if (terminator == '\"')
! type = *base == 'L' ? CPP_WSTRING: CPP_STRING;
else if (terminator == '\'')
! type = *base == 'L' ? CPP_WCHAR: CPP_CHAR;
else
terminator = '>', type = CPP_HEADER_NAME;
--- 626,641 ----
cur = base;
terminator = *cur++;
! if (terminator == 'L' || terminator == 'u' || terminator == 'U')
terminator = *cur++;
if (terminator == '\"')
! type = (*base == 'L' ? CPP_WSTRING :
! *base == 'U' ? CPP_STRING32 :
! *base == 'u' ? CPP_STRING16 : CPP_STRING);
else if (terminator == '\'')
! type = (*base == 'L' ? CPP_WCHAR :
! *base == 'U' ? CPP_CHAR32 :
! *base == 'u' ? CPP_CHAR16 : CPP_CHAR);
else
terminator = '>', type = CPP_HEADER_NAME;
*************** _cpp_lex_direct (cpp_reader *pfile)
*** 965,975 ****
}
case 'L':
! /* 'L' may introduce wide characters or strings. */
! if (*buffer->cur == '\'' || *buffer->cur == '"')
{
! lex_string (pfile, result, buffer->cur - 1);
! break;
}
/* Fall through. */
--- 969,984 ----
}
case 'L':
! case 'u':
! case 'U':
! /* 'L', 'u' or 'U' may introduce wide characters or strings. */
! if (c == 'L' || CPP_OPTION (pfile, uliterals))
{
! if (*buffer->cur == '\'' || *buffer->cur == '"')
! {
! lex_string (pfile, result, buffer->cur - 1);
! break;
! }
}
/* Fall through. */
*************** _cpp_lex_direct (cpp_reader *pfile)
*** 977,988 ****
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
! case 's': case 't': case 'u': case 'v': case 'w': case 'x':
case 'y': case 'z':
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
case 'G': case 'H': case 'I': case 'J': case 'K':
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
! case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
case 'Y': case 'Z':
result->type = CPP_NAME;
{
--- 986,997 ----
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
! case 's': case 't': case 'v': case 'w': case 'x':
case 'y': case 'z':
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
case 'G': case 'H': case 'I': case 'J': case 'K':
case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
! case 'S': case 'T': case 'V': case 'W': case 'X':
case 'Y': case 'Z':
result->type = CPP_NAME;
{
Index: libcpp/charset.c
===================================================================
*** libcpp/charset.c (revision 134437)
--- libcpp/charset.c (revision 134438)
*************** init_iconv_desc (cpp_reader *pfile, cons
*** 642,647 ****
--- 642,648 ----
{
ret.func = convert_no_conversion;
ret.cd = (iconv_t) -1;
+ ret.width = -1;
return ret;
}
*************** init_iconv_desc (cpp_reader *pfile, cons
*** 655,660 ****
--- 656,662 ----
{
ret.func = conversion_tab[i].func;
ret.cd = conversion_tab[i].fake_cd;
+ ret.width = -1;
return ret;
}
*************** init_iconv_desc (cpp_reader *pfile, cons
*** 663,668 ****
--- 665,671 ----
{
ret.func = convert_using_iconv;
ret.cd = iconv_open (to, from);
+ ret.width = -1;
if (ret.cd == (iconv_t) -1)
{
*************** init_iconv_desc (cpp_reader *pfile, cons
*** 683,688 ****
--- 686,692 ----
from, to);
ret.func = convert_no_conversion;
ret.cd = (iconv_t) -1;
+ ret.width = -1;
}
return ret;
}
*************** cpp_init_iconv (cpp_reader *pfile)
*** 716,722 ****
--- 720,736 ----
wcset = default_wcset;
pfile->narrow_cset_desc = init_iconv_desc (pfile, ncset, SOURCE_CHARSET);
+ pfile->narrow_cset_desc.width = CPP_OPTION (pfile, char_precision);
+ pfile->char16_cset_desc = init_iconv_desc (pfile,
+ be ? "UTF-16BE" : "UTF-16LE",
+ SOURCE_CHARSET);
+ pfile->char16_cset_desc.width = 16;
+ pfile->char32_cset_desc = init_iconv_desc (pfile,
+ be ? "UTF-32BE" : "UTF-32LE",
+ SOURCE_CHARSET);
+ pfile->char32_cset_desc.width = 32;
pfile->wide_cset_desc = init_iconv_desc (pfile, wcset, SOURCE_CHARSET);
+ pfile->wide_cset_desc.width = CPP_OPTION (pfile, wchar_precision);
}
/* Destroy iconv(3) descriptors set up by cpp_init_iconv, if necessary. */
*************** _cpp_valid_ucn (cpp_reader *pfile, const
*** 1051,1065 ****
An advanced pointer is returned. Issues all relevant diagnostics. */
static const uchar *
convert_ucn (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, bool wide)
{
cppchar_t ucn;
uchar buf[6];
uchar *bufp = buf;
size_t bytesleft = 6;
int rval;
- struct cset_converter cvt
- = wide ? pfile->wide_cset_desc : pfile->narrow_cset_desc;
struct normalize_state nst = INITIAL_NORMALIZE_STATE;
from++; /* Skip u/U. */
--- 1065,1077 ----
An advanced pointer is returned. Issues all relevant diagnostics. */
static const uchar *
convert_ucn (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, struct cset_converter cvt)
{
cppchar_t ucn;
uchar buf[6];
uchar *bufp = buf;
size_t bytesleft = 6;
int rval;
struct normalize_state nst = INITIAL_NORMALIZE_STATE;
from++; /* Skip u/U. */
*************** convert_ucn (cpp_reader *pfile, const uc
*** 1086,1099 ****
function issues no diagnostics and never fails. */
static void
emit_numeric_escape (cpp_reader *pfile, cppchar_t n,
! struct _cpp_strbuf *tbuf, bool wide)
{
! if (wide)
{
/* We have to render this into the target byte order, which may not
be our byte order. */
bool bigend = CPP_OPTION (pfile, bytes_big_endian);
- size_t width = CPP_OPTION (pfile, wchar_precision);
size_t cwidth = CPP_OPTION (pfile, char_precision);
size_t cmask = width_to_mask (cwidth);
size_t nbwc = width / cwidth;
--- 1098,1112 ----
function issues no diagnostics and never fails. */
static void
emit_numeric_escape (cpp_reader *pfile, cppchar_t n,
! struct _cpp_strbuf *tbuf, struct cset_converter cvt)
{
! size_t width = cvt.width;
!
! if (width != CPP_OPTION (pfile, char_precision))
{
/* We have to render this into the target byte order, which may not
be our byte order. */
bool bigend = CPP_OPTION (pfile, bytes_big_endian);
size_t cwidth = CPP_OPTION (pfile, char_precision);
size_t cmask = width_to_mask (cwidth);
size_t nbwc = width / cwidth;
*************** emit_numeric_escape (cpp_reader *pfile,
*** 1136,1147 ****
number. You can, e.g. generate surrogate pairs this way. */
static const uchar *
convert_hex (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, bool wide)
{
cppchar_t c, n = 0, overflow = 0;
int digits_found = 0;
! size_t width = (wide ? CPP_OPTION (pfile, wchar_precision)
! : CPP_OPTION (pfile, char_precision));
size_t mask = width_to_mask (width);
if (CPP_WTRADITIONAL (pfile))
--- 1149,1159 ----
number. You can, e.g. generate surrogate pairs this way. */
static const uchar *
convert_hex (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, struct cset_converter cvt)
{
cppchar_t c, n = 0, overflow = 0;
int digits_found = 0;
! size_t width = cvt.width;
size_t mask = width_to_mask (width);
if (CPP_WTRADITIONAL (pfile))
*************** convert_hex (cpp_reader *pfile, const uc
*** 1174,1180 ****
n &= mask;
}
! emit_numeric_escape (pfile, n, tbuf, wide);
return from;
}
--- 1186,1192 ----
n &= mask;
}
! emit_numeric_escape (pfile, n, tbuf, cvt);
return from;
}
*************** convert_hex (cpp_reader *pfile, const uc
*** 1187,1198 ****
number. */
static const uchar *
convert_oct (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, bool wide)
{
size_t count = 0;
cppchar_t c, n = 0;
! size_t width = (wide ? CPP_OPTION (pfile, wchar_precision)
! : CPP_OPTION (pfile, char_precision));
size_t mask = width_to_mask (width);
bool overflow = false;
--- 1199,1209 ----
number. */
static const uchar *
convert_oct (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, struct cset_converter cvt)
{
size_t count = 0;
cppchar_t c, n = 0;
! size_t width = cvt.width;
size_t mask = width_to_mask (width);
bool overflow = false;
*************** convert_oct (cpp_reader *pfile, const uc
*** 1213,1219 ****
n &= mask;
}
! emit_numeric_escape (pfile, n, tbuf, wide);
return from;
}
--- 1224,1230 ----
n &= mask;
}
! emit_numeric_escape (pfile, n, tbuf, cvt);
return from;
}
*************** convert_oct (cpp_reader *pfile, const uc
*** 1224,1230 ****
pointer. Handles all relevant diagnostics. */
static const uchar *
convert_escape (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, bool wide)
{
/* Values of \a \b \e \f \n \r \t \v respectively. */
#if HOST_CHARSET == HOST_CHARSET_ASCII
--- 1235,1241 ----
pointer. Handles all relevant diagnostics. */
static const uchar *
convert_escape (cpp_reader *pfile, const uchar *from, const uchar *limit,
! struct _cpp_strbuf *tbuf, struct cset_converter cvt)
{
/* Values of \a \b \e \f \n \r \t \v respectively. */
#if HOST_CHARSET == HOST_CHARSET_ASCII
*************** convert_escape (cpp_reader *pfile, const
*** 1236,1258 ****
#endif
uchar c;
- struct cset_converter cvt
- = wide ? pfile->wide_cset_desc : pfile->narrow_cset_desc;
c = *from;
switch (c)
{
/* UCNs, hex escapes, and octal escapes are processed separately. */
case 'u': case 'U':
! return convert_ucn (pfile, from, limit, tbuf, wide);
case 'x':
! return convert_hex (pfile, from, limit, tbuf, wide);
break;
case '0': case '1': case '2': case '3':
case '4': case '5': case '6': case '7':
! return convert_oct (pfile, from, limit, tbuf, wide);
/* Various letter escapes. Get the appropriate host-charset
value into C. */
--- 1247,1267 ----
#endif
uchar c;
c = *from;
switch (c)
{
/* UCNs, hex escapes, and octal escapes are processed separately. */
case 'u': case 'U':
! return convert_ucn (pfile, from, limit, tbuf, cvt);
case 'x':
! return convert_hex (pfile, from, limit, tbuf, cvt);
break;
case '0': case '1': case '2': case '3':
case '4': case '5': case '6': case '7':
! return convert_oct (pfile, from, limit, tbuf, cvt);
/* Various letter escapes. Get the appropriate host-charset
value into C. */
*************** convert_escape (cpp_reader *pfile, const
*** 1312,1317 ****
--- 1321,1347 ----
return from + 1;
}
+ /* TYPE is a token type. The return value is the conversion needed to
+ convert from source to execution character set for the given type. */
+ static struct cset_converter
+ converter_for_type (cpp_reader *pfile, enum cpp_ttype type)
+ {
+ switch (type)
+ {
+ default:
+ return pfile->narrow_cset_desc;
+ case CPP_CHAR16:
+ case CPP_STRING16:
+ return pfile->char16_cset_desc;
+ case CPP_CHAR32:
+ case CPP_STRING32:
+ return pfile->char32_cset_desc;
+ case CPP_WCHAR:
+ case CPP_WSTRING:
+ return pfile->wide_cset_desc;
+ }
+ }
+
/* FROM is an array of cpp_string structures of length COUNT. These
are to be converted from the source to the execution character set,
escape sequences translated, and finally all are to be
*************** convert_escape (cpp_reader *pfile, const
*** 1320,1332 ****
false for failure. */
bool
cpp_interpret_string (cpp_reader *pfile, const cpp_string *from, size_t count,
! cpp_string *to, bool wide)
{
struct _cpp_strbuf tbuf;
const uchar *p, *base, *limit;
size_t i;
! struct cset_converter cvt
! = wide ? pfile->wide_cset_desc : pfile->narrow_cset_desc;
tbuf.asize = MAX (OUTBUF_BLOCK_SIZE, from->len);
tbuf.text = XNEWVEC (uchar, tbuf.asize);
--- 1350,1361 ----
false for failure. */
bool
cpp_interpret_string (cpp_reader *pfile, const cpp_string *from, size_t count,
! cpp_string *to, enum cpp_ttype type)
{
struct _cpp_strbuf tbuf;
const uchar *p, *base, *limit;
size_t i;
! struct cset_converter cvt = converter_for_type (pfile, type);
tbuf.asize = MAX (OUTBUF_BLOCK_SIZE, from->len);
tbuf.text = XNEWVEC (uchar, tbuf.asize);
*************** cpp_interpret_string (cpp_reader *pfile,
*** 1335,1341 ****
for (i = 0; i < count; i++)
{
p = from[i].text;
! if (*p == 'L') p++;
p++; /* Skip leading quote. */
limit = from[i].text + from[i].len - 1; /* Skip trailing quote. */
--- 1364,1370 ----
for (i = 0; i < count; i++)
{
p = from[i].text;
! if (*p == 'L' || *p == 'u' || *p == 'U') p++;
p++; /* Skip leading quote. */
limit = from[i].text + from[i].len - 1; /* Skip trailing quote. */
*************** cpp_interpret_string (cpp_reader *pfile,
*** 1354,1365 ****
if (p == limit)
break;
! p = convert_escape (pfile, p + 1, limit, &tbuf, wide);
}
}
/* NUL-terminate the 'to' buffer and translate it to a cpp_string
structure. */
! emit_numeric_escape (pfile, 0, &tbuf, wide);
tbuf.text = XRESIZEVEC (uchar, tbuf.text, tbuf.len);
to->text = tbuf.text;
to->len = tbuf.len;
--- 1383,1394 ----
if (p == limit)
break;
! p = convert_escape (pfile, p + 1, limit, &tbuf, cvt);
}
}
/* NUL-terminate the 'to' buffer and translate it to a cpp_string
structure. */
! emit_numeric_escape (pfile, 0, &tbuf, cvt);
tbuf.text = XRESIZEVEC (uchar, tbuf.text, tbuf.len);
to->text = tbuf.text;
to->len = tbuf.len;
*************** cpp_interpret_string (cpp_reader *pfile,
*** 1375,1381 ****
in a string, but do not perform character set conversion. */
bool
cpp_interpret_string_notranslate (cpp_reader *pfile, const cpp_string *from,
! size_t count, cpp_string *to, bool wide)
{
struct cset_converter save_narrow_cset_desc = pfile->narrow_cset_desc;
bool retval;
--- 1404,1411 ----
in a string, but do not perform character set conversion. */
bool
cpp_interpret_string_notranslate (cpp_reader *pfile, const cpp_string *from,
! size_t count, cpp_string *to,
! enum cpp_ttype type ATTRIBUTE_UNUSED)
{
struct cset_converter save_narrow_cset_desc = pfile->narrow_cset_desc;
bool retval;
*************** cpp_interpret_string_notranslate (cpp_re
*** 1383,1389 ****
pfile->narrow_cset_desc.func = convert_no_conversion;
pfile->narrow_cset_desc.cd = (iconv_t) -1;
! retval = cpp_interpret_string (pfile, from, count, to, wide);
pfile->narrow_cset_desc = save_narrow_cset_desc;
return retval;
--- 1413,1419 ----
pfile->narrow_cset_desc.func = convert_no_conversion;
pfile->narrow_cset_desc.cd = (iconv_t) -1;
! retval = cpp_interpret_string (pfile, from, count, to, CPP_STRING);
pfile->narrow_cset_desc = save_narrow_cset_desc;
return retval;
*************** narrow_str_to_charconst (cpp_reader *pfi
*** 1462,1474 ****
/* Subroutine of cpp_interpret_charconst which performs the conversion
to a number, for wide strings. STR is the string structure returned
by cpp_interpret_string. PCHARS_SEEN and UNSIGNEDP are as for
! cpp_interpret_charconst. */
static cppchar_t
wide_str_to_charconst (cpp_reader *pfile, cpp_string str,
! unsigned int *pchars_seen, int *unsignedp)
{
bool bigend = CPP_OPTION (pfile, bytes_big_endian);
! size_t width = CPP_OPTION (pfile, wchar_precision);
size_t cwidth = CPP_OPTION (pfile, char_precision);
size_t mask = width_to_mask (width);
size_t cmask = width_to_mask (cwidth);
--- 1492,1505 ----
/* Subroutine of cpp_interpret_charconst which performs the conversion
to a number, for wide strings. STR is the string structure returned
by cpp_interpret_string. PCHARS_SEEN and UNSIGNEDP are as for
! cpp_interpret_charconst. TYPE is the token type. */
static cppchar_t
wide_str_to_charconst (cpp_reader *pfile, cpp_string str,
! unsigned int *pchars_seen, int *unsignedp,
! enum cpp_ttype type)
{
bool bigend = CPP_OPTION (pfile, bytes_big_endian);
! size_t width = converter_for_type (pfile, type).width;
size_t cwidth = CPP_OPTION (pfile, char_precision);
size_t mask = width_to_mask (width);
size_t cmask = width_to_mask (cwidth);
*************** wide_str_to_charconst (cpp_reader *pfile
*** 1490,1496 ****
/* Wide character constants have type wchar_t, and a single
character exactly fills a wchar_t, so a multi-character wide
character constant is guaranteed to overflow. */
! if (off > 0)
cpp_error (pfile, CPP_DL_WARNING,
"character constant too long for its type");
--- 1521,1527 ----
/* Wide character constants have type wchar_t, and a single
character exactly fills a wchar_t, so a multi-character wide
character constant is guaranteed to overflow. */
! if (str.len > nbwc * 2)
cpp_error (pfile, CPP_DL_WARNING,
"character constant too long for its type");
*************** wide_str_to_charconst (cpp_reader *pfile
*** 1498,1510 ****
sign- or zero-extend to the full width of cppchar_t. */
if (width < BITS_PER_CPPCHAR_T)
{
! if (CPP_OPTION (pfile, unsigned_wchar) || !(result & (1 << (width - 1))))
result &= mask;
else
result |= ~mask;
}
! *unsignedp = CPP_OPTION (pfile, unsigned_wchar);
*pchars_seen = 1;
return result;
}
--- 1529,1548 ----
sign- or zero-extend to the full width of cppchar_t. */
if (width < BITS_PER_CPPCHAR_T)
{
! if (type == CPP_CHAR16 || type == CPP_CHAR32
! || CPP_OPTION (pfile, unsigned_wchar)
! || !(result & (1 << (width - 1))))
result &= mask;
else
result |= ~mask;
}
! if (type == CPP_CHAR16 || type == CPP_CHAR32
! || CPP_OPTION (pfile, unsigned_wchar))
! *unsignedp = 1;
! else
! *unsignedp = 0;
!
*pchars_seen = 1;
return result;
}
*************** cpp_interpret_charconst (cpp_reader *pfi
*** 1518,1537 ****
unsigned int *pchars_seen, int *unsignedp)
{
cpp_string str = { 0, 0 };
! bool wide = (token->type == CPP_WCHAR);
cppchar_t result;
! /* an empty constant will appear as L'' or '' */
if (token->val.str.len == (size_t) (2 + wide))
{
cpp_error (pfile, CPP_DL_ERROR, "empty character constant");
return 0;
}
! else if (!cpp_interpret_string (pfile, &token->val.str, 1, &str, wide))
return 0;
if (wide)
! result = wide_str_to_charconst (pfile, str, pchars_seen, unsignedp);
else
result = narrow_str_to_charconst (pfile, str, pchars_seen, unsignedp);
--- 1556,1576 ----
unsigned int *pchars_seen, int *unsignedp)
{
cpp_string str = { 0, 0 };
! bool wide = (token->type != CPP_CHAR);
cppchar_t result;
! /* an empty constant will appear as L'', u'', U'' or '' */
if (token->val.str.len == (size_t) (2 + wide))
{
cpp_error (pfile, CPP_DL_ERROR, "empty character constant");
return 0;
}
! else if (!cpp_interpret_string (pfile, &token->val.str, 1, &str, token->type))
return 0;
if (wide)
! result = wide_str_to_charconst (pfile, str, pchars_seen, unsignedp,
! token->type);
else
result = narrow_str_to_charconst (pfile, str, pchars_seen, unsignedp);