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| author | Richard Eisenberg <rae@cs.brynmawr.edu> | 2017-03-22 22:32:04 -0400 |
|---|---|---|
| committer | Richard Eisenberg <rae@cs.brynmawr.edu> | 2017-03-27 15:04:15 -0400 |
| commit | cea7141851ce653cb20207da3591d09e73fa396d (patch) | |
| tree | 379e1f984df117738aa0c6cd99bbd9e966fbf4bd /testsuite/tests | |
| parent | 5025fe2435d030f0c5ecdc2a933c7bfcb3efcb7c (diff) | |
| download | haskell-cea7141851ce653cb20207da3591d09e73fa396d.tar.gz | |
Fix #13458
Core Lint shouldn't check representations of types that don't
have representations.
test case: typecheck/should_compile/T13458
Diffstat (limited to 'testsuite/tests')
| -rw-r--r-- | testsuite/tests/typecheck/should_compile/T13458.hs | 11 | ||||
| -rw-r--r-- | testsuite/tests/typecheck/should_compile/all.T | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/T13458.hs b/testsuite/tests/typecheck/should_compile/T13458.hs new file mode 100644 index 0000000000..9b51378d65 --- /dev/null +++ b/testsuite/tests/typecheck/should_compile/T13458.hs @@ -0,0 +1,11 @@ +{-# LANGUAGE MagicHash, TypeInType, ScopedTypeVariables #-} +{-# OPTIONS_GHC -O #-} +module T13458 where +import GHC.Exts +import Data.Kind +import Unsafe.Coerce + +unsafeCoerce' :: forall (r :: RuntimeRep) + (a :: TYPE r) (b :: TYPE r). + a -> b +unsafeCoerce' = unsafeCoerce id diff --git a/testsuite/tests/typecheck/should_compile/all.T b/testsuite/tests/typecheck/should_compile/all.T index 9caaf2567a..97a5350c7d 100644 --- a/testsuite/tests/typecheck/should_compile/all.T +++ b/testsuite/tests/typecheck/should_compile/all.T @@ -546,3 +546,4 @@ test('T12926', normal, compile, ['']) test('T13381', normal, compile_fail, ['']) test('T13337', normal, compile, ['']) test('T13343', normal, compile, ['']) +test('T13458', normal, compile, ['']) |