diff options
| author | Richard Eisenberg <rae@richarde.dev> | 2019-08-17 19:03:23 -0400 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-09-17 19:22:00 -0400 |
| commit | 9c21b2fd041f19ad02f1c1d530a3f9cbf092c622 (patch) | |
| tree | ecb0343f6a0a906fe4745f892383a4ce7fa81921 /testsuite/tests/indexed-types | |
| parent | ae4415b9487d24942aa0e91052d4b897a3cf2f2e (diff) | |
| download | haskell-9c21b2fd041f19ad02f1c1d530a3f9cbf092c622.tar.gz | |
Fix #13571 by adding an extension flag check
Test case: indexed-types/should_fail/T13571
Diffstat (limited to 'testsuite/tests/indexed-types')
5 files changed, 25 insertions, 0 deletions
diff --git a/testsuite/tests/indexed-types/should_fail/T13571.hs b/testsuite/tests/indexed-types/should_fail/T13571.hs new file mode 100644 index 0000000000..87036c801f --- /dev/null +++ b/testsuite/tests/indexed-types/should_fail/T13571.hs @@ -0,0 +1,6 @@ +{-# LANGUAGE TypeFamilies #-} + +module T13571 where + +type family F a = r where + F a = a diff --git a/testsuite/tests/indexed-types/should_fail/T13571.stderr b/testsuite/tests/indexed-types/should_fail/T13571.stderr new file mode 100644 index 0000000000..482d6024a0 --- /dev/null +++ b/testsuite/tests/indexed-types/should_fail/T13571.stderr @@ -0,0 +1,5 @@ + +T13571.hs:5:1: error: + • Illegal result type variable r for ‘F’ + Enable TypeFamilyDependencies to allow result variable names + • In the type family declaration for ‘F’ diff --git a/testsuite/tests/indexed-types/should_fail/T13571a.hs b/testsuite/tests/indexed-types/should_fail/T13571a.hs new file mode 100644 index 0000000000..f4330c6366 --- /dev/null +++ b/testsuite/tests/indexed-types/should_fail/T13571a.hs @@ -0,0 +1,7 @@ +{-# LANGUAGE TypeFamilies #-} + +module T13571a where + +import Data.Kind + +type family G a = (r :: Type) diff --git a/testsuite/tests/indexed-types/should_fail/T13571a.stderr b/testsuite/tests/indexed-types/should_fail/T13571a.stderr new file mode 100644 index 0000000000..f92e5a909a --- /dev/null +++ b/testsuite/tests/indexed-types/should_fail/T13571a.stderr @@ -0,0 +1,5 @@ + +T13571a.hs:7:1: error: + • Illegal result type variable (r :: Type) for ‘G’ + Enable TypeFamilyDependencies to allow result variable names + • In the type family declaration for ‘G’ diff --git a/testsuite/tests/indexed-types/should_fail/all.T b/testsuite/tests/indexed-types/should_fail/all.T index ca1781b8fd..a419610f9e 100644 --- a/testsuite/tests/indexed-types/should_fail/all.T +++ b/testsuite/tests/indexed-types/should_fail/all.T @@ -160,3 +160,5 @@ test('T16356_Fail1', normal, compile_fail, ['']) test('T16356_Fail2', normal, compile_fail, ['']) test('T16356_Fail3', normal, compile_fail, ['']) test('T17008a', normal, compile_fail, ['-fprint-explicit-kinds']) +test('T13571', normal, compile_fail, ['']) +test('T13571a', normal, compile_fail, ['']) |