Added decl_iterator to DeclStmt to provide an abstract interface to iterate over the ScopedDecls of a DeclStmt.
Updated a few clients of DeclStmt::getNextDeclarator() to use decl_iterator instead. Will update other clients after additional testing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54368 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/CheckDeadStores.cpp b/lib/Analysis/CheckDeadStores.cpp
index f0d3dd1..38078e3 100644
--- a/lib/Analysis/CheckDeadStores.cpp
+++ b/lib/Analysis/CheckDeadStores.cpp
@@ -161,9 +161,10 @@
else if (DeclStmt* DS = dyn_cast<DeclStmt>(S))
// Iterate through the decls. Warn if any initializers are complex
// expressions that are not live (never used).
- for (ScopedDecl* SD = DS->getDecl(); SD; SD = SD->getNextDeclarator()) {
+ for (DeclStmt::decl_iterator DI=DS->decl_begin(), DE=DS->decl_end();
+ DI != DE; ++DI) {
- VarDecl* V = dyn_cast<VarDecl>(SD);
+ VarDecl* V = dyn_cast<VarDecl>(*DI);
if (!V)
continue;