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authorAnthony Ramine <[email protected]>2015-02-16 21:53:54 +0100
committerAnthony Ramine <[email protected]>2015-02-16 21:53:54 +0100
commit250f4c0453f038f9014705eed966d6c9cb186a1a (patch)
tree24ce98094334b92df6ac783a7fb1087d51c5f829 /lib/stdlib/test
parent4f7edc376ee61238699f68c8721ab23ee56eafee (diff)
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Properly lint map expressions in erl_lint
The returned variable table when linting a map expression shouldn't include variables that didn't appear in the expression. Reported-By: Alexei Sholik
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index f8a99f653a..a7c3fd3c2e 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -3708,7 +3708,13 @@ maps(Config) ->
">>,
[],
{errors,[{4,erl_lint,illegal_map_construction},
- {6,erl_lint,illegal_map_key}],[]}}],
+ {6,erl_lint,illegal_map_key}],[]}},
+ {unused_vars_with_empty_maps,
+ <<"t(Foo, Bar, Baz) -> {#{},#{}}.">>,
+ [warn_unused_variables],
+ {warnings,[{1,erl_lint,{unused_var,'Bar'}},
+ {1,erl_lint,{unused_var,'Baz'}},
+ {1,erl_lint,{unused_var,'Foo'}}]}}],
[] = run(Config, Ts),
ok.