[ms-inline asm] Add a helpful assert.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161796 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 2598d04..d22deb2 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -2836,6 +2836,7 @@
TokenBuf.resize(32);
bool StringInvalid = false;
Asm += SemaRef.PP.getSpelling(AsmToks[j], TokenBuf, &StringInvalid);
+ assert (!StringInvalid && "Expected valid string!");
break;
}
case tok::identifier: {