ASTMatchers: for-rangify loops. No functionality change.

llvm-svn: 220559

3 files changed, 16 insertions, 18 deletions

diff --git a/clang/include/clang/ASTMatchers/ASTMatchers.h b/clang/include/clang/ASTMatchers/ASTMatchers.h
index a3adbdcc207..fdb32f3ae92 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchers.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchers.h
@@ -2362,10 +2362,9 @@ AST_MATCHER(CXXCtorInitializer, isWritten) {
 AST_POLYMORPHIC_MATCHER_P(hasAnyArgument, AST_POLYMORPHIC_SUPPORTED_TYPES_2(
                                               CallExpr, CXXConstructExpr),
                           internal::Matcher<Expr>, InnerMatcher) {
-  for (unsigned I = 0; I < Node.getNumArgs(); ++I) {
+  for (const Expr *Arg : Node.arguments()) {
     BoundNodesTreeBuilder Result(*Builder);
-    if (InnerMatcher.matches(*Node.getArg(I)->IgnoreParenImpCasts(), Finder,
-                             &Result)) {
+    if (InnerMatcher.matches(*Arg->IgnoreParenImpCasts(), Finder, &Result)) {
       *Builder = std::move(Result);
       return true;
     }
diff --git a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
index d250a8abca2..c2615c6f5f7 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchersInternal.h
@@ -139,8 +139,8 @@ public:
                   const ast_type_traits::DynTypedNode &DynNode) {
     if (Bindings.empty())
       Bindings.push_back(BoundNodesMap());
-    for (unsigned i = 0, e = Bindings.size(); i != e; ++i)
-      Bindings[i].addNode(Id, DynNode);
+    for (BoundNodesMap &Binding : Bindings)
+      Binding.addNode(Id, DynNode);
   }
 
   /// \brief Adds a branch in the tree.
@@ -1346,8 +1346,9 @@ BindableMatcher<T> makeAllOfComposite(
   }
 
   std::vector<DynTypedMatcher> DynMatchers;
-  for (size_t i = 0, e = InnerMatchers.size(); i != e; ++i) {
-    DynMatchers.push_back(*InnerMatchers[i]);
+  DynMatchers.reserve(InnerMatchers.size());
+  for (const auto *InnerMatcher : InnerMatchers) {
+    DynMatchers.push_back(*InnerMatcher);
   }
   // FIXME: Use DynTypedMatcher::constructVariadic() instead.
   return BindableMatcher<T>(new VariadicOperatorMatcherInterface<T>(
diff --git a/clang/lib/ASTMatchers/ASTMatchersInternal.cpp b/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
index 53949d4fb1c..c0052bd8977 100644
--- a/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
+++ b/clang/lib/ASTMatchers/ASTMatchersInternal.cpp
@@ -23,8 +23,8 @@ namespace internal {
 void BoundNodesTreeBuilder::visitMatches(Visitor *ResultVisitor) {
   if (Bindings.empty())
     Bindings.push_back(BoundNodesMap());
-  for (unsigned i = 0, e = Bindings.size(); i != e; ++i) {
-    ResultVisitor->visitMatch(BoundNodes(Bindings[i]));
+  for (BoundNodesMap &Binding : Bindings) {
+    ResultVisitor->visitMatch(BoundNodes(Binding));
   }
 }
 
@@ -152,9 +152,7 @@ bool DynTypedMatcher::canConvertTo(ast_type_traits::ASTNodeKind To) const {
 }
 
 void BoundNodesTreeBuilder::addMatch(const BoundNodesTreeBuilder &Other) {
-  for (unsigned i = 0, e = Other.Bindings.size(); i != e; ++i) {
-    Bindings.push_back(Other.Bindings[i]);
-  }
+  Bindings.append(Other.Bindings.begin(), Other.Bindings.end());
 }
 
 bool NotUnaryOperator(const ast_type_traits::DynTypedNode DynNode,
@@ -184,8 +182,8 @@ bool AllOfVariadicOperator(const ast_type_traits::DynTypedNode DynNode,
   // allOf leads to one matcher for each alternative in the first
   // matcher combined with each alternative in the second matcher.
   // Thus, we can reuse the same Builder.
-  for (size_t i = 0, e = InnerMatchers.size(); i != e; ++i) {
-    if (!InnerMatchers[i].matches(DynNode, Finder, Builder))
+  for (const DynTypedMatcher &InnerMatcher : InnerMatchers) {
+    if (!InnerMatcher.matches(DynNode, Finder, Builder))
       return false;
   }
   return true;
@@ -197,9 +195,9 @@ bool EachOfVariadicOperator(const ast_type_traits::DynTypedNode DynNode,
                             ArrayRef<DynTypedMatcher> InnerMatchers) {
   BoundNodesTreeBuilder Result;
   bool Matched = false;
-  for (size_t i = 0, e = InnerMatchers.size(); i != e; ++i) {
+  for (const DynTypedMatcher &InnerMatcher : InnerMatchers) {
     BoundNodesTreeBuilder BuilderInner(*Builder);
-    if (InnerMatchers[i].matches(DynNode, Finder, &BuilderInner)) {
+    if (InnerMatcher.matches(DynNode, Finder, &BuilderInner)) {
       Matched = true;
       Result.addMatch(BuilderInner);
     }
@@ -212,9 +210,9 @@ bool AnyOfVariadicOperator(const ast_type_traits::DynTypedNode DynNode,
                            ASTMatchFinder *Finder,
                            BoundNodesTreeBuilder *Builder,
                            ArrayRef<DynTypedMatcher> InnerMatchers) {
-  for (size_t i = 0, e = InnerMatchers.size(); i != e; ++i) {
+  for (const DynTypedMatcher &InnerMatcher : InnerMatchers) {
     BoundNodesTreeBuilder Result = *Builder;
-    if (InnerMatchers[i].matches(DynNode, Finder, &Result)) {
+    if (InnerMatcher.matches(DynNode, Finder, &Result)) {
       *Builder = std::move(Result);
       return true;
     }