From: Ian Lynagh <igloo@earth.li>
Date: Mon, 18 Feb 2008 18:34:24 +0000 (+0000)
Subject: Make literals in the syntax tree strict
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=b4fec12ba528ef6460b2dce61832d4bafa2800bd

Make literals in the syntax tree strict
---

diff --git a/compiler/hsSyn/HsLit.lhs b/compiler/hsSyn/HsLit.lhs
index 51455e2..a85bc62 100644
--- a/compiler/hsSyn/HsLit.lhs
+++ b/compiler/hsSyn/HsLit.lhs
@@ -55,9 +55,9 @@ instance Eq HsLit where
   _                 == _                 = False
 
 data HsOverLit id 	-- An overloaded literal
-  = HsIntegral   Integer    (SyntaxExpr id)  PostTcType	-- Integer-looking literals;
-  | HsFractional Rational   (SyntaxExpr id)  PostTcType	-- Frac-looking literals
-  | HsIsString   FastString (SyntaxExpr id)  PostTcType	-- String-looking literals
+  = HsIntegral   !Integer    (SyntaxExpr id)  PostTcType	-- Integer-looking literals;
+  | HsFractional !Rational   (SyntaxExpr id)  PostTcType	-- Frac-looking literals
+  | HsIsString   !FastString (SyntaxExpr id)  PostTcType	-- String-looking literals
   -- Before type checking, the SyntaxExpr is 'fromInteger' or 'fromRational'
   -- After type checking, it is (fromInteger 3) or lit_78; that is,
   -- the expression that should replace the literal.