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-rw-r--r--lib/compiler/src/sys_core_fold.erl14
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index dbc27db377..e0de50f3ae 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -786,7 +786,7 @@ fold_lit_args(Call, Module, Name, Args0) ->
Val ->
case cerl:is_literal_term(Val) of
true ->
- cerl:abstract(Val);
+ cerl:ann_abstract(cerl:get_ann(Call), Val);
false ->
%% Successful evaluation, but it was not possible
%% to express the computed value as a literal.
@@ -2176,24 +2176,22 @@ opt_not_in_let_1(V, Call, Body) ->
#c_call{module=#c_literal{val=erlang},
name=#c_literal{val='not'},
args=[#c_var{name=V}]} ->
- opt_not_in_let_2(Body);
+ opt_not_in_let_2(Body, Call);
_ ->
no
end.
-opt_not_in_let_2(#c_case{clauses=Cs0}=Case) ->
+opt_not_in_let_2(#c_case{clauses=Cs0}=Case, NotCall) ->
Vars = make_vars([], 1),
- Body = #c_call{module=#c_literal{val=erlang},
- name=#c_literal{val='not'},
- args=Vars},
+ Body = NotCall#c_call{args=Vars},
Cs = [begin
Let = #c_let{vars=Vars,arg=B,body=Body},
C#c_clause{body=opt_not_in_let(Let)}
end || #c_clause{body=B}=C <- Cs0],
{yes,Case#c_case{clauses=Cs}};
-opt_not_in_let_2(#c_call{}=Call0) ->
+opt_not_in_let_2(#c_call{}=Call0, _NotCall) ->
invert_call(Call0);
-opt_not_in_let_2(_) -> no.
+opt_not_in_let_2(_, _) -> no.
invert_call(#c_call{module=#c_literal{val=erlang},
name=#c_literal{val=Name0},