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Diffstat (limited to 'testsuite/tests/typecheck/should_compile/tc172.hs')
| -rw-r--r-- | testsuite/tests/typecheck/should_compile/tc172.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/tc172.hs b/testsuite/tests/typecheck/should_compile/tc172.hs new file mode 100644 index 0000000000..f744fe43d5 --- /dev/null +++ b/testsuite/tests/typecheck/should_compile/tc172.hs @@ -0,0 +1,11 @@ +module Test where + +class C s where + foo :: (Int -> Int) -> s -> s + +instance C Int where + foo = undefined --prevent warning + +bar _ = baz where + baz :: C s => s -> s + baz = foo baz |