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-rw-r--r--erts/test/erlc_SUITE.erl7
1 files changed, 7 insertions, 0 deletions
diff --git a/erts/test/erlc_SUITE.erl b/erts/test/erlc_SUITE.erl
index 1d944811aa..c91471e412 100644
--- a/erts/test/erlc_SUITE.erl
+++ b/erts/test/erlc_SUITE.erl
@@ -56,6 +56,13 @@ compile_erl(Config) when is_list(Config) ->
?line run(Config, Cmd, FileName, "-W0", ["_OK_"]),
+ %% Try treating warnings as errors.
+
+ ?line run(Config, Cmd, FileName, "-Werror",
+ ["compile: warnings being treated as errors\$",
+ "Warning: function foo/0 is unused\$",
+ "_ERROR_"]),
+
%% Check a bad file.
?line BadFile = filename:join(SrcDir, "erl_test_bad.erl"),