Add StmtIterator support for iterating over both the condition

variable initializer and the other expressions in an IfStmt.

This change required adding a 'DoDestroy()' method for IfStmt that did
not include destroying the initializer (since that is owned by the
VarDecl).

llvm-svn: 92089

1 files changed, 6 insertions, 6 deletions

diff --git a/clang/lib/AST/StmtIterator.cpp b/clang/lib/AST/StmtIterator.cpp
index 0f1d85c3998..7fc7c96750d 100644
--- a/clang/lib/AST/StmtIterator.cpp
+++ b/clang/lib/AST/StmtIterator.cpp
@@ -65,7 +65,7 @@ void StmtIteratorBase::NextDecl(bool ImmediateAdvance) {
   assert (getVAPtr() == NULL);
 
   if (inDecl()) {
-    assert (decl);
+    assert(decl);
 
     // FIXME: SIMPLIFY AWAY.
     if (ImmediateAdvance)
@@ -74,7 +74,7 @@ void StmtIteratorBase::NextDecl(bool ImmediateAdvance) {
       return;
   }
   else {
-    assert (inDeclGroup());
+    assert(inDeclGroup());
 
     if (ImmediateAdvance)
       ++DGI;
@@ -113,10 +113,10 @@ bool StmtIteratorBase::HandleDecl(Decl* D) {
   return false;
 }
 
-StmtIteratorBase::StmtIteratorBase(Decl* d)
-  : stmt(0), decl(d), RawVAPtr(DeclMode) {
-  assert (decl);
-  NextDecl(false);
+StmtIteratorBase::StmtIteratorBase(Decl *d, Stmt **s)
+  : stmt(s), decl(d), RawVAPtr(d ? DeclMode : 0) {
+  if (decl)
+    NextDecl(false);
 }
 
 StmtIteratorBase::StmtIteratorBase(Decl** dgi, Decl** dge)