aboutsummaryrefslogtreecommitdiffstats
path: root/lib/compiler/test
diff options
context:
space:
mode:
Diffstat (limited to 'lib/compiler/test')
-rw-r--r--lib/compiler/test/error_SUITE.erl20
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index 477730c3ac..757e1c5725 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -21,11 +21,11 @@
-include("test_server.hrl").
-export([all/1,
- head_mismatch_line/1,r11b_binaries/1]).
+ head_mismatch_line/1,r11b_binaries/1,warnings_as_errors/1]).
all(suite) ->
test_lib:recompile(?MODULE),
- [head_mismatch_line,r11b_binaries].
+ [head_mismatch_line,r11b_binaries,warnings_as_errors].
%% Tests that a head mismatch is reported on the correct line (OTP-2125).
head_mismatch_line(Config) when is_list(Config) ->
@@ -73,6 +73,20 @@ r11b_binaries(Config) when is_list(Config) ->
?line [] = run(Config, Ts),
ok.
+warnings_as_errors(Config) when is_list(Config) ->
+ Ts = [{warnings_as_errors,
+ <<"
+ t() ->
+ A = unused,
+ ok.
+ ">>,
+ [warnings_as_errors],
+ {error,
+ [],
+ [{3,erl_lint,{unused_var,'A'}}]} }],
+ ?line [] = run(Config, Ts),
+ ok.
+
run(Config, Tests) ->
F = fun({N,P,Ws,E}, BadL) ->
@@ -104,6 +118,8 @@ run_test(Conf, Test0, Warnings) ->
%% Test result of compilation.
?line Res = case compile:file(File, Opts) of
{error,[{_File,Es}],Ws} ->
+ {error,Es,Ws};
+ {error,Es,[{_File,Ws}]} ->
{error,Es,Ws}
end,
file:delete(File),