Add support for C++ default arguments, and rework Parse-Sema
interaction for function parameters, fixing PR2046.
Patch by Doug Gregor!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49369 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 3bc32e7..03faf8b 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -45,3 +45,11 @@
return reinterpret_cast<Stmt**>(&Op)+0;
return reinterpret_cast<Stmt**>(&Op)+1;
}
+
+// CXXDefaultArgExpr
+Stmt::child_iterator CXXDefaultArgExpr::child_begin() {
+ return reinterpret_cast<Stmt**>(Param->getDefaultArg());
+}
+Stmt::child_iterator CXXDefaultArgExpr::child_end() {
+ return reinterpret_cast<Stmt**>(Param->getDefaultArg())+1;
+}