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authorJohn Leo <leo@halfaya.org>2016-12-13 14:57:15 -0500
committerBen Gamari <ben@smart-cactus.org>2016-12-13 15:38:33 -0500
commit7031704332db55de1fc3c46a8f450bad933997e0 (patch)
treeda3d099939e1951c5286a7804dc42a8685b28d19 /compiler/utils/Outputable.hs
parentaa123f445338c2980fcee87a09c01d14a83bf409 (diff)
downloadhaskell-7031704332db55de1fc3c46a8f450bad933997e0.tar.gz
print * in unicode correctly (fixes #12550)
Test Plan: validate Reviewers: simonpj, austin, bgamari, goldfire Reviewed By: bgamari, goldfire Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2829
Diffstat (limited to 'compiler/utils/Outputable.hs')
-rw-r--r--compiler/utils/Outputable.hs5
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/utils/Outputable.hs b/compiler/utils/Outputable.hs
index 32d1b5dac9..371856f5ea 100644
--- a/compiler/utils/Outputable.hs
+++ b/compiler/utils/Outputable.hs
@@ -29,7 +29,7 @@ module Outputable (
semi, comma, colon, dcolon, space, equals, dot, vbar,
arrow, larrow, darrow, arrowt, larrowt, arrowtt, larrowtt,
lparen, rparen, lbrack, rbrack, lbrace, rbrace, underscore,
- blankLine, forAllLit,
+ blankLine, forAllLit, kindStar,
(<>), (<+>), hcat, hsep,
($$), ($+$), vcat,
sep, cat,
@@ -590,6 +590,9 @@ rbrace = docToSDoc $ Pretty.rbrace
forAllLit :: SDoc
forAllLit = unicodeSyntax (char '∀') (text "forall")
+kindStar :: SDoc
+kindStar = unicodeSyntax (char '★') (char '*')
+
unicodeSyntax :: SDoc -> SDoc -> SDoc
unicodeSyntax unicode plain = sdocWithDynFlags $ \dflags ->
if useUnicode dflags && useUnicodeSyntax dflags