t/clang/expr-traits
Patch authored by David Abrahams.
These two expression traits (__is_lvalue_expr, __is_rvalue_expr) are used for
parsing code that employs certain features of the Embarcadero C++ compiler.
llvm-svn: 130122
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index e738f0d..519bbaa 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -1061,6 +1061,10 @@
return Success(E->getValue(), E);
}
+ bool VisitExpressionTraitExpr(const ExpressionTraitExpr *E) {
+ return Success(E->getValue(), E);
+ }
+
bool VisitChooseExpr(const ChooseExpr *E) {
return Visit(E->getChosenSubExpr(Info.Ctx));
}
@@ -2875,6 +2879,7 @@
case Expr::CXXScalarValueInitExprClass:
case Expr::UnaryTypeTraitExprClass:
case Expr::BinaryTypeTraitExprClass:
+ case Expr::ExpressionTraitExprClass:
case Expr::CXXNoexceptExprClass:
return NoDiag();
case Expr::CallExprClass: