Add DeclStmt::hasSolitaryDecl() and DeclStmt::getSolitaryDecl()

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57204 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index 689fe852d8..fbb369f387 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -188,7 +188,7 @@ ObjCAtCatchStmt::ObjCAtCatchStmt(SourceLocation atCatchLoc,
 //===----------------------------------------------------------------------===//
 
 // DeclStmt
-Stmt::child_iterator DeclStmt::child_begin() { return getDecl(); }
+Stmt::child_iterator DeclStmt::child_begin() { return TheDecl; }
 Stmt::child_iterator DeclStmt::child_end() { return child_iterator(); }
 
 DeclStmt::decl_iterator& DeclStmt::decl_iterator::operator++() {
@@ -196,6 +196,10 @@ DeclStmt::decl_iterator& DeclStmt::decl_iterator::operator++() {
   return *this;
 }
 
+bool DeclStmt::hasSolitaryDecl() const {
+  return TheDecl->getNextDeclarator() == 0;
+}
+
 // NullStmt
 Stmt::child_iterator NullStmt::child_begin() { return child_iterator(); }
 Stmt::child_iterator NullStmt::child_end() { return child_iterator(); }