Prevent users from defining instances for abstract classes.
[ghc.git] / testsuite / tests / typecheck / should_fail / all.T
index 86334ba..2d1d12b 100644 (file)
@@ -424,6 +424,7 @@ test('T12918b', normal, compile_fail, [''])
 test('T12921', normal, compile_fail, [''])
 test('T12973', normal, compile_fail, [''])
 test('StrictBinds', normal, compile_fail, [''])
+test('T13068', [extra_files(['T13068.hs', 'T13068a.hs', 'T13068.hs-boot', 'T13068m.hs'])], multimod_compile_fail, ['T13068m', ''])
 test('T13105', normal, compile_fail, [''])
 test('LevPolyBounded', normal, compile_fail, [''])
 test('T13292', normal, multimod_compile, ['T13292', '-v0 -fdefer-type-errors'])