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-rw-r--r--lib/compiler/test/match_SUITE.erl13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 7522ee985f..9aec0b3d4e 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -141,6 +141,13 @@ aliases(Config) when is_list(Config) ->
?line {a,b} = list_alias2([a,b]),
?line {a,b} = list_alias3([a,b]),
+ %% Non-matching aliases.
+ none = mixed_aliases(<<42>>),
+ none = mixed_aliases([b]),
+ none = mixed_aliases([d]),
+ none = mixed_aliases({a,42}),
+ none = mixed_aliases(42),
+
ok.
str_alias(V) ->
@@ -244,6 +251,12 @@ list_alias2([X,Y]=[a,b]) ->
list_alias3([X,b]=[a,Y]) ->
{X,Y}.
+mixed_aliases(<<X:8>> = x) -> {a,X};
+mixed_aliases([b] = <<X:8>>) -> {b,X};
+mixed_aliases(<<X:8>> = {a,X}) -> {c,X};
+mixed_aliases([X] = <<X:8>>) -> {d,X};
+mixed_aliases(_) -> none.
+
%% OTP-7018.
match_in_call(Config) when is_list(Config) ->