Teach clang_getCursorReferenced() and friends about BlockDeclRefExprs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117167 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index b9147fa..c1e40de 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -2404,6 +2404,8 @@
 
   if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E))
     return RefExpr->getDecl();
+  if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E))
+    return RefExpr->getDecl();
   if (MemberExpr *ME = dyn_cast<MemberExpr>(E))
     return ME->getMemberDecl();
   if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E))
@@ -2427,6 +2429,8 @@
     return /*FIXME:*/Msg->getLeftLoc();
   if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E))
     return DRE->getLocation();
+  if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E))
+    return RefExpr->getLocation();
   if (MemberExpr *Member = dyn_cast<MemberExpr>(E))
     return Member->getMemberLoc();
   if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E))