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-rw-r--r--lib/dialyzer/src/dialyzer_races.erl24
1 files changed, 10 insertions, 14 deletions
diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl
index b1f849b16f..2a8aba5d8f 100644
--- a/lib/dialyzer/src/dialyzer_races.erl
+++ b/lib/dialyzer/src/dialyzer_races.erl
@@ -990,8 +990,7 @@ fixup_race_forward_helper(CurrFun, CurrFunLabel, Fun, FunLabel,
NewRaceVarMap, Args, NewFunArgs, NewFunTypes, NestingLevel};
{CurrFun, Fun} ->
NewCallsToAnalyze = lists:delete(Head, CallsToAnalyze),
- NewRaceVarMap =
- race_var_map(Args, NewFunArgs, RaceVarMap, bind),
+ NewRaceVarMap = race_var_map(Args, NewFunArgs, RaceVarMap, bind),
RetC =
case Fun of
InitFun ->
@@ -1018,8 +1017,7 @@ fixup_race_forward_helper(CurrFun, CurrFunLabel, Fun, FunLabel,
label = FunLabel, var_map = NewRaceVarMap,
def_vars = Args, call_vars = NewFunArgs,
arg_types = NewFunTypes}|
- lists:reverse(StateRaceList)] ++
- RetC;
+ lists:reverse(StateRaceList)] ++ RetC;
_ ->
[#curr_fun{status = in, mfa = Fun,
label = FunLabel, var_map = NewRaceVarMap,
@@ -1054,13 +1052,9 @@ fixup_race_backward(CurrFun, Calls, CallsToAnalyze, Parents, Height) ->
false -> [CurrFun|Parents]
end;
[Head|Tail] ->
- MorePaths =
- case Head of
- {Parent, CurrFun} -> true;
- {Parent, _TupleB} -> false
- end,
- case MorePaths of
- true ->
+ {Parent, TupleB} = Head,
+ case TupleB =:= CurrFun of
+ true -> % more paths are needed
NewCallsToAnalyze = lists:delete(Head, CallsToAnalyze),
NewParents =
fixup_race_backward(Parent, NewCallsToAnalyze,
@@ -1854,7 +1848,8 @@ ets_tuple_argtypes1(Str, Tuple, TupleList, NestingLevel) ->
end.
format_arg(?bypassed) -> ?no_label;
-format_arg(Arg) ->
+format_arg(Arg0) ->
+ Arg = cerl:fold_literal(Arg0),
case cerl:type(Arg) of
var -> cerl_trees:get_label(Arg);
tuple -> list_to_tuple([format_arg(A) || A <- cerl:tuple_es(Arg)]);
@@ -1884,7 +1879,7 @@ format_args_1([Arg|Args], [Type|Types], CleanState) ->
case Arg =:= ?bypassed of
true -> [?no_label, format_type(Type, CleanState)];
false ->
- case cerl:is_literal(Arg) of
+ case cerl:is_literal(cerl:fold_literal(Arg)) of
true -> [?no_label, format_cerl(Arg)];
false -> [format_arg(Arg), format_type(Type, CleanState)]
end
@@ -2154,7 +2149,8 @@ race_var_map_guard_helper1(Arg, Pats, RaceVarMap, Op) ->
end
end.
-race_var_map_guard_helper2(Arg, Pat, Bool, RaceVarMap, Op) ->
+race_var_map_guard_helper2(Arg, Pat0, Bool, RaceVarMap, Op) ->
+ Pat = cerl:fold_literal(Pat0),
case cerl:type(Pat) of
literal ->
[Arg1, Arg2] = cerl:call_args(Arg),