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-rw-r--r--lib/compiler/src/v3_kernel.erl33
1 files changed, 17 insertions, 16 deletions
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 7ee564683b..b4bbc5e739 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -117,7 +117,7 @@ copy_anno(Kdst, Ksrc) ->
fcount=0, %Fun counter
ds=cerl_sets:new() :: cerl_sets:set(), %Defined variables
funs=[], %Fun functions
- free=[], %Free variables
+ free=#{}, %Free variables
ws=[] :: [warning()], %Warnings.
guard_refc=0}). %> 0 means in guard
@@ -143,8 +143,11 @@ attributes([]) -> [].
include_attribute(type) -> false;
include_attribute(spec) -> false;
+include_attribute(callback) -> false;
include_attribute(opaque) -> false;
include_attribute(export_type) -> false;
+include_attribute(record) -> false;
+include_attribute(optional_callbacks) -> false;
include_attribute(_) -> true.
function({#c_var{name={F,Arity}=FA},Body}, St0) ->
@@ -239,7 +242,7 @@ gexpr_test_add(Ke, St0) ->
expr(#c_var{anno=A,name={_Name,Arity}}=Fname, Sub, St) ->
%% A local in an expression.
%% For now, these are wrapped into a fun by reverse
- %% etha-conversion, but really, there should be exactly one
+ %% eta-conversion, but really, there should be exactly one
%% such "lambda function" for each escaping local name,
%% instead of one for each occurrence as done now.
Vs = [#c_var{name=list_to_atom("V" ++ integer_to_list(V))} ||
@@ -399,7 +402,7 @@ expr(#c_call{anno=A,module=M0,name=F0,args=Cargs}, Sub, St0) ->
Call = #c_call{anno=A,
module=#c_literal{val=erlang},
name=#c_literal{val=apply},
- args=[M0,F0,make_list(Cargs)]},
+ args=[M0,F0,cerl:make_list(Cargs)]},
expr(Call, Sub, St1);
_ ->
{[M1,F1|Kargs],Ap,St} = atomic_list([M0,F0|Cargs], Sub, St1),
@@ -494,7 +497,7 @@ translate_match_fail_1(Anno, As, Sub, #kern{ff=FF}) ->
end.
translate_fc(Args) ->
- [#c_literal{val=function_clause},make_list(Args)].
+ [#c_literal{val=function_clause},cerl:make_list(Args)].
expr_map(A,Var0,Ces,Sub,St0) ->
{Var,Mps,St1} = expr(Var0, Sub, St0),
@@ -1837,14 +1840,17 @@ handle_reuse_anno_1(V, _St) -> V.
%% get_free(Name, Arity, State) -> [Free].
%% store_free(Name, Arity, [Free], State) -> State.
-get_free(F, A, St) ->
- case orddict:find({F,A}, St#kern.free) of
- {ok,Val} -> Val;
- error -> []
+get_free(F, A, #kern{free=FreeMap}) ->
+ Key = {F,A},
+ case FreeMap of
+ #{Key:=Val} -> Val;
+ _ -> []
end.
-store_free(F, A, Free, St) ->
- St#kern{free=orddict:store({F,A}, Free, St#kern.free)}.
+store_free(F, A, Free, #kern{free=FreeMap0}=St) ->
+ Key = {F,A},
+ FreeMap = FreeMap0#{Key=>Free},
+ St#kern{free=FreeMap}.
break_rets({break,Rs}) -> Rs;
break_rets(return) -> [].
@@ -1983,11 +1989,6 @@ pat_list_vars(Ps) ->
{union(Used0, Used),union(New0, New)} end,
{[],[]}, Ps).
-make_list(Es) ->
- foldr(fun(E, Acc) ->
- #c_cons{hd=E,tl=Acc}
- end, #c_literal{val=[]}, Es).
-
%% List of integers in interval [N,M]. Empty list if N > M.
integers(N, M) when N =< M ->