diff options
| -rw-r--r-- | haddock-api/src/Haddock/GhcUtils.hs | 6 | ||||
| -rw-r--r-- | html-test/ref/Bug1063.html | 100 | ||||
| -rw-r--r-- | html-test/src/Bug1063.hs | 9 |
3 files changed, 113 insertions, 2 deletions
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs index 29a52faf..5cc005cc 100644 --- a/haddock-api/src/Haddock/GhcUtils.hs +++ b/haddock-api/src/Haddock/GhcUtils.hs @@ -275,11 +275,13 @@ reparenTypePrec = go go p (HsKindSig x ty kind) = paren p PREC_SIG $ HsKindSig x (goL PREC_SIG ty) (goL PREC_SIG kind) go p (HsIParamTy x n ty) - = paren p PREC_CTX $ HsIParamTy x n (reparenLType ty) + = paren p PREC_SIG $ HsIParamTy x n (reparenLType ty) go p (HsForAllTy x tvs ty) = paren p PREC_CTX $ HsForAllTy x (map (fmap reparenTyVar) tvs) (reparenLType ty) go p (HsQualTy x ctxt ty) - = paren p PREC_FUN $ HsQualTy x (fmap (map reparenLType) ctxt) (reparenLType ty) + = let p' [_] = PREC_CTX + p' _ = PREC_TOP -- parens will get added anyways later... + in paren p PREC_CTX $ HsQualTy x (fmap (\xs -> map (goL (p' xs)) xs) ctxt) (goL PREC_TOP ty) go p (HsFunTy x ty1 ty2) = paren p PREC_FUN $ HsFunTy x (goL PREC_FUN ty1) (goL PREC_TOP ty2) go p (HsAppTy x fun_ty arg_ty) diff --git a/html-test/ref/Bug1063.html b/html-test/ref/Bug1063.html new file mode 100644 index 00000000..a7555971 --- /dev/null +++ b/html-test/ref/Bug1063.html @@ -0,0 +1,100 @@ +<html xmlns="http://www.w3.org/1999/xhtml" +><head + ><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" + /><meta name="viewport" content="width=device-width, initial-scale=1" + /><title + >Bug1063</title + ><link href="#" rel="stylesheet" type="text/css" title="Linuwial" + /><link rel="stylesheet" type="text/css" href="#" + /><link rel="stylesheet" type="text/css" href="#" + /><script src="haddock-bundle.min.js" async="async" type="text/javascript" + ></script + ><script type="text/x-mathjax-config" + >MathJax.Hub.Config({ tex2jax: { processClass: "mathjax", ignoreClass: ".*" } });</script + ><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript" + ></script + ></head + ><body + ><div id="package-header" + ><span class="caption empty" + ></span + ><ul class="links" id="page-menu" + ><li + ><a href="#" + >Contents</a + ></li + ><li + ><a href="#" + >Index</a + ></li + ></ul + ></div + ><div id="content" + ><div id="module-header" + ><table class="info" + ><tr + ><th + >Safe Haskell</th + ><td + >Safe</td + ></tr + ></table + ><p class="caption" + >Bug1063</p + ></div + ><div id="interface" + ><h1 + >Documentation</h1 + ><div class="top" + ><p class="src" + ><span class="keyword" + >class</span + > (c => d) => <a id="t:Implies" class="def" + >Implies</a + > c d <a href="#" class="selflink" + >#</a + ></p + ><div class="subs instances" + ><h4 class="instances details-toggle-control details-toggle" data-details-id="i:Implies" + >Instances</h4 + ><details id="i:Implies" open="open" + ><summary class="hide-when-js-enabled" + >Instances details</summary + ><table + ><tr + ><td class="src clearfix" + ><span class="inst-left" + ><span class="instance details-toggle-control details-toggle" data-details-id="i:ic:Implies:Implies:1" + ></span + > (c => d) => <a href="#" title="Bug1063" + >Implies</a + > c d</span + > <a href="#" class="selflink" + >#</a + ></td + ><td class="doc empty" + ></td + ></tr + ><tr + ><td colspan="2" + ><details id="i:ic:Implies:Implies:1" + ><summary class="hide-when-js-enabled" + >Instance details</summary + ><p + >Defined in <a href="#" + >Bug1063</a + ></p + ></details + ></td + ></tr + ></table + ></details + ></div + ></div + ></div + ></div + ><div id="footer" + ></div + ></body + ></html +>
\ No newline at end of file diff --git a/html-test/src/Bug1063.hs b/html-test/src/Bug1063.hs new file mode 100644 index 00000000..c6d13a1f --- /dev/null +++ b/html-test/src/Bug1063.hs @@ -0,0 +1,9 @@ +{-# LANGUAGE ConstraintKinds #-} +{-# LANGUAGE FlexibleInstances #-} +{-# LANGUAGE MultiParamTypeClasses #-} +{-# LANGUAGE QuantifiedConstraints #-} +{-# LANGUAGE UndecidableInstances #-} +module Bug1063 where + +class (c => d) => Implies c d +instance (c => d) => Implies c d |