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authorSergei Trofimovich <siarheit@google.com>2017-01-29 21:11:40 +0000
committerSergei Trofimovich <siarheit@google.com>2017-01-29 21:21:42 +0000
commit4441f90738e27ea7ba368723f27d19c03093aa66 (patch)
tree25dd00e748c84e0267a576ca3cda538430690a4a
parent34a0205587c8c6017a26ddf7023e91789da2e81b (diff)
downloadhaskell-4441f90738e27ea7ba368723f27d19c03093aa66.tar.gz
UNREG: add a forward declaration for local literals
When toplevel literals don't have a way to be exported from module GHC infers their labels as static. Example from GHC.Arr: static char rdVA_bytes[] = " out of range "; When this label is used in module internally we also need to provide it's forward declaration. Signed-off-by: Sergei Trofimovich <siarheit@google.com>
-rw-r--r--includes/Stg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/includes/Stg.h b/includes/Stg.h
index e3de331d3f..939bed6444 100644
--- a/includes/Stg.h
+++ b/includes/Stg.h
@@ -224,6 +224,7 @@ typedef StgWord StgWordArray[];
typedef StgFunPtr F_;
#define EB_(X) extern char X[]
+#define IB_(X) static char X[]
#define EI_(X) extern StgWordArray (X) GNU_ATTRIBUTE(aligned (8))
#define II_(X) static StgWordArray (X) GNU_ATTRIBUTE(aligned (8))
#define IF_(f) static StgFunPtr GNUC3_ATTRIBUTE(used) f(void)