Add (broken) test for #19966

ghc · Jun 10, 2021 · fb6b637 · fb6b637
1 parent 8baa887
commit fb6b637
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diff --git a/testsuite/tests/rename/should_compile/T19966.hs b/testsuite/tests/rename/should_compile/T19966.hs
@@ -0,0 +1,7 @@
+module T19966 where
+
+-- I is out of scope, so out-of-scope is a warning.
+x = I
+
+-- IO is out of scope, so out-of-scope should be a warning, but fails.
+y = IO
diff --git a/testsuite/tests/rename/should_compile/all.T b/testsuite/tests/rename/should_compile/all.T
@@ -175,3 +175,4 @@ test('T18497', [], makefile_test, ['T18497'])
 test('T18264', [], makefile_test, ['T18264'])
 test('T18302', expect_broken(18302), compile, [''])
 test('T17853', [], multimod_compile, ['T17853', '-v0'])
+test('T19966', expect_broken(19966), compile, ['-fdefer-out-of-scope-variables'])