diff options
Diffstat (limited to 'lib/dialyzer')
-rw-r--r-- | lib/dialyzer/src/dialyzer_typesig.erl | 3 | ||||
-rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl | 7 |
2 files changed, 8 insertions, 2 deletions
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index 92868b6878..4268814859 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.erl @@ -2046,8 +2046,7 @@ lookup_type(Key, Map) -> %% case cerl:is_literal(Key) of %% true -> t_from_term(cerl:concrete(Key)); %% false -> - Subst = t_subst(Key, Map), - t_sup(Subst, Subst). + t_subst(Key, Map). %% end. mk_var(Var) -> diff --git a/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl b/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl new file mode 100644 index 0000000000..1743d81493 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/maybe_improper.erl @@ -0,0 +1,7 @@ +-module(maybe_improper). + +-export([s/1]). + +-spec s(maybe_improper_list(X,Y)) -> {[X], maybe_improper_list(X,Y)}. +s(A) -> + lists:split(2,A). |