aboutsummaryrefslogtreecommitdiffstats
path: root/lib/compiler/test/match_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/compiler/test/match_SUITE.erl')
-rw-r--r--lib/compiler/test/match_SUITE.erl10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index c31695be24..35d2e8e91a 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -617,6 +617,10 @@ grab_bag(_Config) ->
{bad,16#555555555555555555555555555555555555555555555555555}],
ok = grab_bag_remove_failure(L, unit, 0),
+ {42,<<43,44>>} = grab_bag_single_valued(<<42,43,44>>),
+ empty_list = grab_bag_single_valued([]),
+ empty_tuple = grab_bag_single_valued({}),
+
ok.
grab_bag_remove_failure([], _Unit, _MaxFailure) ->
@@ -634,6 +638,12 @@ grab_bag_remove_failure([{stretch,_,Mi}=Stretch | Specs], Unit, _MaxFailure) ->
ok
end.
+%% Cover a line v3_kernel that places binary matching first.
+grab_bag_single_valued(<<H,T/bytes>>) -> {H,T};
+grab_bag_single_valued([]) -> empty_list;
+grab_bag_single_valued({}) -> empty_tuple.
+
+
%% Regression in 19.0, reported by Alexei Sholik
literal_binary(_Config) ->
3 = literal_binary_match(bar, <<"y">>),