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idris: patch 0.9.14 to workaround a bug

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This commit is contained in:
John Wiegley 2014-07-24 15:06:20 -05:00
parent 0852d9e364
commit 5c6512434a
2 changed files with 16 additions and 0 deletions
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1
pkgs/development/compilers/idris/default.nix
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@ -26,6 +26,7 @@ cabal.mkDerivation (self: {
buildTools = [ happy ];
extraLibraries = [ boehmgc gmp ];
configureFlags = "-fllvm -fgmp -fffi";
patches = [ ./trifecta-fix.patch ];
meta = {
homepage = "http://www.idris-lang.org/";
description = "Functional Programming Language with Dependent Types";

15
pkgs/development/compilers/idris/trifecta-fix.patch Normal file
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@ -0,0 +1,15 @@
diff --git a/src/Idris/AbsSyntaxTree.hs b/src/Idris/AbsSyntaxTree.hs
index 76df969..076f1ff 100644
--- a/src/Idris/AbsSyntaxTree.hs
+++ b/src/Idris/AbsSyntaxTree.hs
@@ -194,6 +194,10 @@ data IState = IState {
idris_callswho :: Maybe (M.Map Name [Name])
}
+-- Required for parsers library, and therefore trifecta
+instance Show IState where
+ show = const "{internal state}"
+
data SizeChange = Smaller | Same | Bigger | Unknown
deriving (Show, Eq)
{-!