PR4836, part 1: add Sema support for __builtin_isnan and friends; they
are apparently used by Solaris libc despite the fact that clang claims
to be compatible with gcc 4.2, which doesn't support them.
llvm-svn: 80610
diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h
index f9c893f..2a2515f 100644
--- a/clang/lib/Sema/Sema.h
+++ b/clang/lib/Sema/Sema.h
@@ -3494,6 +3494,7 @@
CallExpr *TheCall);
bool SemaBuiltinVAStart(CallExpr *TheCall);
bool SemaBuiltinUnorderedCompare(CallExpr *TheCall);
+ bool SemaBuiltinUnaryFP(CallExpr *TheCall);
bool SemaBuiltinStackAddress(CallExpr *TheCall);
public: