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Diffstat (limited to 'testsuite/tests/unsatisfiable/UnsatisfiableFail1.hs')
| -rw-r--r-- | testsuite/tests/unsatisfiable/UnsatisfiableFail1.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/unsatisfiable/UnsatisfiableFail1.hs b/testsuite/tests/unsatisfiable/UnsatisfiableFail1.hs new file mode 100644 index 0000000000..70e2b78ac5 --- /dev/null +++ b/testsuite/tests/unsatisfiable/UnsatisfiableFail1.hs @@ -0,0 +1,12 @@ +{-# LANGUAGE DataKinds #-} + +module UnsatisfiableFail1 where + +import GHC.TypeError + +type Msg = Text "Cannot call 'uncallable'." + +uncallable :: Unsatisfiable Msg => () +uncallable = unsatisfiable @Msg + +rejected = uncallable |