X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2FHsVersions.h;h=dd80922e0b3692e04b11581ab106212d07b4790e;hb=9d7da331989abcd1844e9d03b8d1e4163796fa85;hp=1c07d2c5aeb127f038c6a2c68bc5e8bbc2120c5e;hpb=2a2efb720c0fdc06fe749f96f284b00b30f8f3f7;p=ghc-hetmet.git

diff --git a/ghc/compiler/HsVersions.h b/ghc/compiler/HsVersions.h
index 1c07d2c..dd80922 100644
--- a/ghc/compiler/HsVersions.h
+++ b/ghc/compiler/HsVersions.h
@@ -90,11 +90,19 @@ name = Util.global (value) :: IORef (ty); \
 -- when compiling FastString itself
 #ifndef COMPILING_FAST_STRING
 -- 
-import qualified FastString 
+import qualified FastString as FS 
 #endif
 
-#define SLIT(x)	 (FastString.mkLitString# (x#))
-#define FSLIT(x) (FastString.mkFastString# (x#))
+#define SLIT(x)	 (FS.mkLitString# (x#))
+#define FSLIT(x) (FS.mkFastString# (x#))
+
+-- Useful for declaring arguments to be strict
+#define STRICT1(f) f a b c | a `seq` False = undefined
+#define STRICT2(f) f a b | a `seq` b `seq` False = undefined
+#define STRICT3(f) f a b c | a `seq` b `seq` c `seq` False = undefined
+#define STRICT4(f) f a b c d | a `seq` b `seq` c `seq` d `seq` False = undefined
+#define STRICT5(f) f a b c d e | a `seq` b `seq` c `seq` d `seq` e `seq` False = undefined
+#define STRICT6(f) f a b c d e f | a `seq` b `seq` c `seq` d `seq` e `seq` f `seq` False = undefined
 
 #endif /* HsVersions.h */