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-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl20
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index f9ab83a120..d18c7c255c 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -67,7 +67,8 @@
record_errors/1, otp_11879_cont/1,
non_latin1_module/1, otp_14323/1,
stacktrace_syntax/1,
- otp_14285/1, otp_14378/1]).
+ otp_14285/1, otp_14378/1,
+ external_funs/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -88,7 +89,7 @@ all() ->
maps, maps_type, maps_parallel_match,
otp_11851, otp_11879, otp_13230,
record_errors, otp_11879_cont, non_latin1_module, otp_14323,
- stacktrace_syntax, otp_14285, otp_14378].
+ stacktrace_syntax, otp_14285, otp_14378, external_funs].
groups() ->
[{unused_vars_warn, [],
@@ -4134,6 +4135,21 @@ otp_14285(Config) ->
run(Config, Ts),
ok.
+external_funs(Config) when is_list(Config) ->
+ Ts = [{external_funs_1,
+ %% ERL-762: Unused variable warning not being emitted.
+ <<"f() ->
+ BugVar = process_info(self()),
+ if true -> fun m:f/1 end.
+ f(M, F) ->
+ BugVar = process_info(self()),
+ if true -> fun M:F/1 end.">>,
+ [],
+ {warnings,[{2,erl_lint,{unused_var,'BugVar'}},
+ {5,erl_lint,{unused_var,'BugVar'}}]}}],
+ run(Config, Ts),
+ ok.
+
format_error(E) ->
lists:flatten(erl_lint:format_error(E)).