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Diffstat (limited to 'html-test/src/PatternSyns.hs')
| -rw-r--r-- | html-test/src/PatternSyns.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/html-test/src/PatternSyns.hs b/html-test/src/PatternSyns.hs index 8af5eb23..a8de113c 100644 --- a/html-test/src/PatternSyns.hs +++ b/html-test/src/PatternSyns.hs @@ -20,3 +20,8 @@ data (a :: *) >< b = Empty -- | Pattern for 'Empty' pattern E = Empty + +-- | Earlier ghc versions didn't allow explicit signatures +-- on pattern synonyms. +pattern PatWithExplicitSig :: Eq somex => somex -> FooType somex +pattern PatWithExplicitSig x = FooCtor x |