Define and implement CXXNoexceptExpr. Create it in Sema.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113623 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 7f3450b..765ce0f 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -1773,6 +1773,14 @@
R, TemplateArgs);
}
+ /// \brief Build a new noexcept expression.
+ ///
+ /// By default, performs semantic analysis to build the new expression.
+ /// Subclasses may override this routine to provide different behavior.
+ ExprResult RebuildCXXNoexceptExpr(SourceRange Range, Expr *Arg) {
+ return SemaRef.BuildCXXNoexceptExpr(Range.getBegin(), Arg, Range.getEnd());
+ }
+
/// \brief Build a new Objective-C @encode expression.
///
/// By default, performs semantic analysis to build the new expression.
@@ -5977,6 +5985,19 @@
template<typename Derived>
ExprResult
+TreeTransform<Derived>::TransformCXXNoexceptExpr(CXXNoexceptExpr *E) {
+ ExprResult SubExpr = getDerived().TransformExpr(E->getOperand());
+ if (SubExpr.isInvalid())
+ return ExprError();
+
+ if (!getDerived().AlwaysRebuild() && SubExpr.get() == E->getOperand())
+ return SemaRef.Owned(E->Retain());
+
+ return getDerived().RebuildCXXNoexceptExpr(E->getSourceRange(),SubExpr.get());
+}
+
+template<typename Derived>
+ExprResult
TreeTransform<Derived>::TransformObjCStringLiteral(ObjCStringLiteral *E) {
return SemaRef.Owned(E->Retain());
}