File 1812-erl_types-Use-a-more-compact-representatio... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 1812-erl_types-Use-a-more-compact-representation-for-some.patch of Package erlang (Revision 54461a2357af3de1f765489d2fd0ee14)

Currently displaying revision 54461a2357af3de1f765489d2fd0ee14 , Show latest

From 9eee7eb7753c80f08ef31687ef0c9a32750d839b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Sat, 5 Nov 2022 09:04:47 +0100
Subject: [PATCH 12/12] erl_types: Use a more compact representation for some
 types

For a list, bitstring, and function, store a pair of types in
a tuple instead of in list, saving one word.
---
 lib/dialyzer/src/erl_types.erl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/dialyzer/src/erl_types.erl b/lib/dialyzer/src/erl_types.erl
index 8df38870c1..4675c65cea 100644
--- a/lib/dialyzer/src/erl_types.erl
+++ b/lib/dialyzer/src/erl_types.erl
@@ -310,15 +310,15 @@
                   arity = 0 :: arity(), struct :: erl_type()}).
 
 -define(atom(Set),                 #c{tag=?atom_tag, elements=Set}).
--define(bitstr(Unit, Base),        #c{tag=?binary_tag, elements=[Unit,Base]}).
+-define(bitstr(Unit, Base),        #c{tag=?binary_tag, elements={Unit,Base}}).
 -define(float,                     ?number(?any, ?float_qual)).
 -define(function(Domain, Range),   #c{tag=?function_tag,
-				      elements=[Domain, Range]}).
+				      elements={Domain,Range}}).
 -define(identifier(Types),         #c{tag=?identifier_tag, elements=Types}).
 -define(integer(Types),            ?number(Types, ?integer_qual)).
 -define(int_range(From, To),       ?integer(#int_rng{from=From, to=To})).
 -define(int_set(Set),              ?integer(#int_set{set=Set})).
--define(list(Types, Term, Size),   #c{tag=?list_tag, elements=[Types,Term],
+-define(list(Types, Term, Size),   #c{tag=?list_tag, elements={Types,Term},
 				      qualifier=Size}).
 -define(nil,                       #c{tag=?nil_tag}).
 -define(nonempty_list(Types, Term),?list(Types, Term, ?nonempty_qual)).
-- 
2.35.3

Places

File 1812-erl_types-Use-a-more-compact-representation-for-some.patch of Package erlang (Revision 54461a2357af3de1f765489d2fd0ee14)

Places