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-rw-r--r--lib/stdlib/test/string_SUITE.erl1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index 5df3a869d0..452e048dd7 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -241,6 +241,7 @@ copies(Config) when is_list(Config) ->
?line 30 = length(string:copies("123", 10)),
%% invalid arg type
?line {'EXIT',_} = (catch string:copies("hej", -1)),
+ ?line {'EXIT',_} = (catch string:copies("hej", 2.0)),
ok.
words(suite) ->