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Diffstat (limited to 'testsuite/tests/typecheck/should_compile/tc082.hs')
| -rw-r--r-- | testsuite/tests/typecheck/should_compile/tc082.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/tc082.hs b/testsuite/tests/typecheck/should_compile/tc082.hs new file mode 100644 index 0000000000..8ef70afd01 --- /dev/null +++ b/testsuite/tests/typecheck/should_compile/tc082.hs @@ -0,0 +1,12 @@ +-- !!! tc082: an instance for functions +-- +module ShouldSucceed where + +class Normal a + where + normal :: a -> Bool + +instance Normal ( a -> b ) where + normal _ = True + +f x = normal id |