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| author | alexbiehl-gc <72160047+alexbiehl-gc@users.noreply.github.com> | 2021-02-07 18:14:46 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-07 18:14:46 +0100 |
| commit | 0f7ff041fb824653a7930e1292b81f34df1e967d (patch) | |
| tree | 3e7f15ac3b0abe417797ec89275aa1209f6ca297 /html-test/src/Bug975.hs | |
| parent | 9f597b6647a53624eaf501a34bfb4d8d15425929 (diff) | |
| parent | 010f0320dff64e3f86091ba4691bc69ce6999647 (diff) | |
Merge pull request #1317 from bgamari/wip/ghc-head-merge
Merge ghc-8.10 into ghc-head
Diffstat (limited to 'html-test/src/Bug975.hs')
| -rw-r--r-- | html-test/src/Bug975.hs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/html-test/src/Bug975.hs b/html-test/src/Bug975.hs new file mode 100644 index 00000000..97ebabda --- /dev/null +++ b/html-test/src/Bug975.hs @@ -0,0 +1,15 @@ +{-# LANGUAGE ExplicitForAll #-} +module Bug973 where + +showRead + :: forall a b. (Show a, Read b) + => a -- ^ this gets turned into a string... + -> b -- ^ ...from which this is read +showRead = read . show + +-- | Same as 'showRead', but with type variable order flipped +showRead' + :: forall b a. (Show a, Read b) + => a -- ^ this gets turned into a string... + -> b -- ^ ...from which this is read +showRead' = read . show |