More type checking for blocks. Still incomplete (will hopefully finish up this weekend).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55862 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index f72ff4f..9452db4 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -423,6 +423,12 @@
return LV_Valid;
break;
}
+ case BlockDeclRefExprClass: {
+ const BlockDeclRefExpr *BDR = cast<BlockDeclRefExpr>(this);
+ if (BDR->isByRef() && isa<VarDecl>(BDR->getDecl()))
+ return LV_Valid;
+ break;
+ }
case MemberExprClass: { // C99 6.5.2.3p4
const MemberExpr *m = cast<MemberExpr>(this);
return m->isArrow() ? LV_Valid : m->getBase()->isLvalue(Ctx);
@@ -1453,4 +1459,6 @@
Stmt::child_iterator BlockExprExpr::child_end() {
return reinterpret_cast<Stmt**>(&BodyExpr)+1;
}
+Stmt::child_iterator BlockDeclRefExpr::child_begin(){return child_iterator();}
+Stmt::child_iterator BlockDeclRefExpr::child_end() { return child_iterator();}