commit c403a1ce323b9a20fcfd928152da8c59321d2a75
author David Majnemer <david.majnemer@gmail.com> Fri Mar 20 17:03:35 2015 +0000
committer David Majnemer <david.majnemer@gmail.com> Fri Mar 20 17:03:35 2015 +0000
tree 57332ad6ee414109310c07c215cd20d7528b10db
parent be30a6524f398151192c0d3211ffec76ab4cf67b

MS ABI: Accept calls to an unprototyped declaration of _setjmp

This fixes PR22961.

llvm-svn: 232824

clang/lib/Sema/SemaChecking.cpp

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 0b6d363..d73d33d 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -323,6 +323,11 @@
     if (SemaBuiltinSetjmp(TheCall))
       return ExprError();
     break;
+  case Builtin::BI_setjmp:
+  case Builtin::BI_setjmpex:
+    if (checkArgCount(*this, TheCall, 1))
+      return true;
+    break;
 
   case Builtin::BI__builtin_classify_type:
     if (checkArgCount(*this, TheCall, 1)) return true;