Add range accessors for captures of a LambdaExpr.

Summary:
This adds LambdaExpr::captures(), LambdaExpr::explicit_captures()
and LambdaExpr::implicit_captures() as simple wrappers over the underlying
*_begin()/*_end() functions.

Reviewers: aaron.ballman

Differential Revision: http://reviews.llvm.org/D3926

llvm-svn: 209679

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/lib/AST/ExprCXX.cpp b/clang/lib/AST/ExprCXX.cpp
index d6002a7824a..1c906789ab7 100644
--- a/clang/lib/AST/ExprCXX.cpp
+++ b/clang/lib/AST/ExprCXX.cpp
@@ -1030,6 +1030,10 @@ LambdaExpr::capture_iterator LambdaExpr::capture_end() const {
   return capture_begin() + NumCaptures;
 }
 
+LambdaExpr::capture_range LambdaExpr::captures() const {
+  return capture_range(capture_begin(), capture_end());
+}
+
 LambdaExpr::capture_iterator LambdaExpr::explicit_capture_begin() const {
   return capture_begin();
 }
@@ -1040,6 +1044,10 @@ LambdaExpr::capture_iterator LambdaExpr::explicit_capture_end() const {
   return Data.Captures + Data.NumExplicitCaptures;
 }
 
+LambdaExpr::capture_range LambdaExpr::explicit_captures() const {
+  return capture_range(explicit_capture_begin(), explicit_capture_end());
+}
+
 LambdaExpr::capture_iterator LambdaExpr::implicit_capture_begin() const {
   return explicit_capture_end();
 }
@@ -1048,6 +1056,10 @@ LambdaExpr::capture_iterator LambdaExpr::implicit_capture_end() const {
   return capture_end();
 }
 
+LambdaExpr::capture_range LambdaExpr::implicit_captures() const {
+  return capture_range(implicit_capture_begin(), implicit_capture_end());
+}
+
 ArrayRef<VarDecl *> 
 LambdaExpr::getCaptureInitIndexVars(capture_init_iterator Iter) const {
   assert(HasArrayIndexVars && "No array index-var data?");