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| author | Simon Peyton Jones <simonpj@microsoft.com> | 2014-05-06 08:22:37 +0100 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2014-05-06 08:22:37 +0100 |
| commit | 13a330e87cf459311a7f164e1e57baf877741da6 (patch) | |
| tree | 1a9ba7d12b5402b0a991c7a0ad43d014e0935a42 /testsuite/tests/deriving | |
| parent | 5b73dc5fda1941d51827ea72614782c10a355a3d (diff) | |
| download | haskell-13a330e87cf459311a7f164e1e57baf877741da6.tar.gz | |
Fix Trac #9071, an egregious bug in TcDeriv.inferConstraints
The constraints for Functor don't line up 1-1 with the arguments
(they are fetched out from sub-terms of the type), but the surrounding
code was mistakenly assuming they were in 1-1 association.
Diffstat (limited to 'testsuite/tests/deriving')
| -rw-r--r-- | testsuite/tests/deriving/should_fail/all.T | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/testsuite/tests/deriving/should_fail/all.T b/testsuite/tests/deriving/should_fail/all.T index d503b6e266..99da88a55b 100644 --- a/testsuite/tests/deriving/should_fail/all.T +++ b/testsuite/tests/deriving/should_fail/all.T @@ -50,3 +50,6 @@ test('T7800', normal, multimod_compile_fail, ['T7800','']) test('T5498', normal, compile_fail, ['']) test('T6147', normal, compile_fail, ['']) test('T8851', normal, compile_fail, ['']) +test('T9071', normal, multimod_compile_fail, ['T9071','']) +test('T9071_2', normal, compile_fail, ['']) + |