File 2092-compiler-Test-repeated-map-key-warnings.patch of Package erlang
From fd6ba06462488da02a59ad8aa55819f0fa9ce83d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Wed, 23 Nov 2016 15:22:04 +0100
Subject: [PATCH 2/2] compiler: Test repeated map key warnings
---
lib/compiler/test/warnings_SUITE.erl | 107 ++++++++++++++++++++++++++++++++++-
1 file changed, 106 insertions(+), 1 deletion(-)
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl
index 35f7db8..c8e42af 100644
--- a/lib/compiler/test/warnings_SUITE.erl
+++ b/lib/compiler/test/warnings_SUITE.erl
@@ -628,7 +628,112 @@ maps(Config) when is_list(Config) ->
id(I) -> I.
">>,
[],
- []}],
+ []},
+ {repeated_keys1,
+ <<"
+ foo1() ->
+ #{a=>1,
+ b=> 2,
+ a=>3}.
+
+ bar1(M) ->
+ M#{a=>1, b=> 2, a:=3}.
+
+ baz1(M) ->
+ M#{a=>1, b=> 2, a:=3}.
+
+ foo2() ->
+ #{\"a\"=>1, \"b\"=> 2, \"a\"=>3}.
+
+ bar2(M) ->
+ M#{\"a\"=>1, \"b\"=> 2, \"a\":=3}.
+
+ baz2(M) ->
+ M#{\"a\"=>1, \"b\"=> 2, \"a\":=3}.
+
+ foo3() ->
+ #{\"a\"=>1,
+ \"b\"=> 2,
+ \"a\"=>3}.
+
+ bar3(M) ->
+ M#{\"a\"=>1, \"b\"=> 2, \"a\":=3}.
+
+ baz3(M) ->
+ M#{<<\"a\">>=>1, <<\"b\">>=> 2, <<\"a\">>:=3}.
+ ">>,
+ [],
+ {warnings,[{3,v3_core,{map_key_repeated,a}},
+ {8,v3_core,{map_key_repeated,a}},
+ {11,v3_core,{map_key_repeated,a}},
+ {14,v3_core,{map_key_repeated,"a"}},
+ {17,v3_core,{map_key_repeated,"a"}},
+ {20,v3_core,{map_key_repeated,"a"}},
+ {23,v3_core,{map_key_repeated,"a"}},
+ {28,v3_core,{map_key_repeated,"a"}},
+ {31,v3_core,{map_key_repeated,<<"a">>}}]}},
+ {repeated_keys2,
+ <<"
+ foo4(K) ->
+ #{\"a\"=>1, K => 1, \"b\"=> 2, \"a\"=>3, K=>2}.
+
+ bar4(M,K) ->
+ M#{a=>1, K =>1, b=> 2, a:=3, K=>2}.
+
+ baz4(M,K) ->
+ M#{<<\"a\">>=>1,
+ K => 1, <<\"b\">>=> 2,
+ <<\"a\">>:=3, K=>2}.
+
+ foo5(K) ->
+ #{{\"a\",1}=>1, K => 1, \"b\"=> 2, {\"a\",1}=>3, K=>2}.
+
+ bar5(M,K) ->
+ M#{{\"a\",<<\"b\">>}=>1, K =>1,
+ \"b\"=> 2, {\"a\",<<\"b\">>}:=3, K=>2}.
+
+ baz5(M,K) ->
+ M#{{<<\"a\">>,1}=>1, K => 1,
+ <<\"b\">>=> 2, {<<\"a\">>,1}:=3,K=>2}.
+
+ foo6(K) ->
+ #{#{\"a\"=>1}=>1, K => 1, \"b\"=> 2, #{\"a\"=>1}=>3, K=>2}.
+
+ bar6(M,K) ->
+ M#{#{\"a\"=><<\"b\">>}=>1, K =>1,
+ \"b\"=> 2, #{\"a\"=><<\"b\">>}:=3, K=>2}.
+
+ baz6(M,K) ->
+ M#{#{<<\"a\">>=>1}=>1,
+ K => 1,
+ <<\"b\">>=> 2,
+ #{<<\"a\">>=>1}:=3,K=>2}.
+
+ foo7(K) ->
+ M1 = #{#{\"a\"=>1}=>1, K => 1, \"b\"=> 2},
+ M1#{#{\"a\"=>1}=>3, K=>2}.
+
+ bar7(M,K) ->
+ M1 = M#{#{\"a\"=><<\"b\">>}=>1, K =>1, \"b\"=> 2},
+ M1#{#{\"a\"=><<\"b\">>}:=3, K=>2}.
+
+ baz7(M,K) ->
+ M1 = M#{#{<<\"a\">>=>1}=>1,
+ K => 1,
+ <<\"b\">>=> 2},
+ M1#{#{<<\"a\">>=>1}:=3,K=>2}.
+ ">>,
+ [],
+ {warnings,[{3,v3_core,{map_key_repeated,"a"}},
+ {6,v3_core,{map_key_repeated,a}},
+ {9,v3_core,{map_key_repeated,<<"a">>}},
+ {14,v3_core,{map_key_repeated,{"a",1}}},
+ {17,v3_core,{map_key_repeated,{"a",<<"b">>}}},
+ {21,v3_core,{map_key_repeated,{<<"a">>,1}}},
+ {25,v3_core,{map_key_repeated,#{"a" => 1}}},
+ {28,v3_core,{map_key_repeated,#{"a" => <<"b">>}}},
+ {32,v3_core,{map_key_repeated,#{<<"a">> => 1}}}]}}
+ ],
run(Config, Ts),
ok.
--
2.10.2
