Merging r281287:

------------------------------------------------------------------------
r281287 | rtrieu | 2016-09-12 18:37:01 -0700 (Mon, 12 Sep 2016) | 2 lines

Handle empty message in static_asserts.

------------------------------------------------------------------------

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_39@286918 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 027bf95b660be39cbd10a1654a5918e9d6188e0f..deb4cc551b8ae0b440912e7c029c28b1508ff00a 100644 (file)
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -1243,8 +1243,9 @@ bool CursorVisitor::VisitUnresolvedUsingTypenameDecl(
 bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) {
   if (Visit(MakeCXCursor(D->getAssertExpr(), StmtParent, TU, RegionOfInterest)))
     return true;
-  if (Visit(MakeCXCursor(D->getMessage(), StmtParent, TU, RegionOfInterest)))
-    return true;
+  if (StringLiteral *Message = D->getMessage())
+    if (Visit(MakeCXCursor(Message, StmtParent, TU, RegionOfInterest)))
+      return true;
   return false;
 }