diff options
| -rw-r--r-- | CHANGES | 2 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Convert.hs | 11 | ||||
| -rw-r--r-- | html-test/ref/Bug310.html | 89 | ||||
| -rw-r--r-- | html-test/src/Bug310.hs | 4 |
4 files changed, 102 insertions, 4 deletions
@@ -8,6 +8,8 @@ Changes in version 2.15.1 This is to disambiguate them from markdown links and will be require with a future release. + * Fix re-exports of built-in type families (#310) + Changes in version 2.15.0 * Always read in prologue files as UTF8 (#286 and Cabal #1721) diff --git a/haddock-api/src/Haddock/Convert.hs b/haddock-api/src/Haddock/Convert.hs index 610e8fc6..ff7ca560 100644 --- a/haddock-api/src/Haddock/Convert.hs +++ b/haddock-api/src/Haddock/Convert.hs @@ -136,6 +136,7 @@ synifyAxiom ax@(CoAxiom { co_ax_tc = tc }) | otherwise = error "synifyAxiom: closed/open family confusion" +-- | Turn type constructors into type class declarations synifyTyCon :: Maybe (CoAxiom br) -> TyCon -> TyClDecl Name synifyTyCon coax tc | isFunTyCon tc || isPrimTyCon tc @@ -163,10 +164,12 @@ synifyTyCon coax tc = case synTyConRhs_maybe tc of Just rhs -> let info = case rhs of - OpenSynFamilyTyCon -> OpenTypeFamily - ClosedSynFamilyTyCon (CoAxiom { co_ax_branches = branches }) -> - ClosedTypeFamily (brListMap (noLoc . synifyAxBranch tc) branches) - _ -> error "synifyTyCon: type/data family confusion" + OpenSynFamilyTyCon -> OpenTypeFamily + ClosedSynFamilyTyCon (CoAxiom { co_ax_branches = branches }) -> + ClosedTypeFamily (brListMap (noLoc . synifyAxBranch tc) branches) + BuiltInSynFamTyCon {} -> ClosedTypeFamily [] + AbstractClosedSynFamilyTyCon {} -> ClosedTypeFamily [] + _ -> error "synifyTyCon: type/data family confusion" in FamDecl (FamilyDecl { fdInfo = info , fdLName = synifyName tc , fdTyVars = synifyTyVars (tyConTyVars tc) diff --git a/html-test/ref/Bug310.html b/html-test/ref/Bug310.html new file mode 100644 index 00000000..926d6cf2 --- /dev/null +++ b/html-test/ref/Bug310.html @@ -0,0 +1,89 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" +><head + ><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" + /><title + >Bug310</title + ><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" + /><script src="haddock-util.js" type="text/javascript" + ></script + ><script type="text/javascript" + >//<![CDATA[ +window.onload = function () {pageLoad();setSynopsis("mini_Bug310.html");}; +//]]> +</script + ></head + ><body + ><div id="package-header" + ><ul class="links" id="page-menu" + ><li + ><a href="" + >Contents</a + ></li + ><li + ><a href="" + >Index</a + ></li + ></ul + ><p class="caption empty" + > </p + ></div + ><div id="content" + ><div id="module-header" + ><table class="info" + ><tr + ><th + >Safe Haskell</th + ><td + >None</td + ></tr + ></table + ><p class="caption" + >Bug310</p + ></div + ><div id="synopsis" + ><p id="control.syn" class="caption expander" onclick="toggleSection('syn')" + >Synopsis</p + ><ul id="section.syn" class="hide" onclick="toggleSection('syn')" + ><li class="src short" + ><span class="keyword" + >type family</span + > a <a href="" + >+</a + > b :: <a href="" + >Nat</a + ></li + ></ul + ></div + ><div id="interface" + ><h1 + >Documentation</h1 + ><div class="top" + ><p class="src" + ><span class="keyword" + >type family</span + > a <a name="t:-43-" class="def" + >+</a + > b :: <a href="" + >Nat</a + > <span class="fixity" + >infixl 6</span + ><span class="rightedge" + ></span + ></p + ><div class="doc" + ><p + >Addition of type-level naturals.</p + ></div + ></div + ></div + ></div + ><div id="footer" + ><p + >Produced by <a href="" + >Haddock</a + > version 2.15.1</p + ></div + ></body + ></html +> diff --git a/html-test/src/Bug310.hs b/html-test/src/Bug310.hs new file mode 100644 index 00000000..d2492dc0 --- /dev/null +++ b/html-test/src/Bug310.hs @@ -0,0 +1,4 @@ +{-# LANGUAGE ExplicitNamespaces #-} +module Bug310 ( type (+) ) where + +import GHC.TypeLits |