File 2452-Use-maps-instead-of-dict-in-erl_expand_rec... of Package erlang

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File 2452-Use-maps-instead-of-dict-in-erl_expand_records.patch of Package erlang (Revision 4125bb34047926b58204fc1db7993cd3)

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From 4bf5cb8aec7680a51a99a92ce124ca270c9b5895 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@plataformatec.com.br>
Date: Sun, 12 Feb 2017 19:59:12 +0100
Subject: [PATCH] Use maps instead of dict in erl_expand_records

---
 lib/stdlib/src/erl_expand_records.erl | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl
index 2280464bf..16220bceb 100644
--- a/lib/stdlib/src/erl_expand_records.erl
+++ b/lib/stdlib/src/erl_expand_records.erl
@@ -29,13 +29,13 @@
 
 -import(lists, [map/2,foldl/3,foldr/3,sort/1,reverse/1,duplicate/2]).
 
--record(exprec, {compile=[],          % Compile flags
-                 vcount=0,            % Variable counter
-                 imports=[],          % Imports
-                 records=dict:new(),  % Record definitions
-                 strict_ra=[],        % strict record accesses
-                 checked_ra=[]        % successfully accessed records
-                }).
+-record(exprec, {compile=[],	% Compile flags
+		 vcount=0,	% Variable counter
+		 imports=[],	% Imports
+		 records=#{},	% Record definitions
+		 strict_ra=[],	% strict record accesses
+		 checked_ra=[]	% successfully accessed records
+		}).
 
 -spec(module(AbsForms, CompileOptions) -> AbsForms2 when
       AbsForms :: [erl_parse:abstract_form()],
@@ -55,7 +55,7 @@ init_calltype_imports([], Ctype) -> Ctype.
 
 forms([{attribute,_,record,{Name,Defs}}=Attr | Fs], St0) ->
     NDefs = normalise_fields(Defs),
-    St = St0#exprec{records=dict:store(Name, NDefs, St0#exprec.records)},
+    St = St0#exprec{records=maps:put(Name, NDefs, St0#exprec.records)},
     {Fs1, St1} = forms(Fs, St),
     {[Attr | Fs1], St1};
 forms([{attribute,L,import,Is} | Fs0], St0) ->
@@ -502,7 +502,7 @@ normalise_fields(Fs) ->
 %% record_fields(RecordName, State)
 %% find_field(FieldName, Fields)
 
-record_fields(R, St) -> dict:fetch(R, St#exprec.records).
+record_fields(R, St) -> maps:get(R, St#exprec.records).
 
 find_field(F, [{record_field,_,{atom,_,F},Val} | _]) -> {ok,Val};
 find_field(F, [_ | Fs]) -> find_field(F, Fs);
-- 
2.11.1

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File 2452-Use-maps-instead-of-dict-in-erl_expand_records.patch of Package erlang (Revision 4125bb34047926b58204fc1db7993cd3)

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