[PATCH] D139090: [clang] Add test for CWG360

[Vlad Serebrennikov via Phabricator via cfe-commits]

Endill created this revision.
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P1787 <https://reviews.llvm.org/P1787>: "CWG360 is resolved by applying access control to using-declarations."
class.access.general#4 <http://eel.is/c++draft/class.access#general-4.sentence-3>: "When a using-declarator is named, access control is applied to it, not to the declarations that replace it."


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D139090

Files:
  clang/test/CXX/drs/dr3xx.cpp


Index: clang/test/CXX/drs/dr3xx.cpp
===================================================================
--- clang/test/CXX/drs/dr3xx.cpp
+++ clang/test/CXX/drs/dr3xx.cpp
@@ -890,6 +890,33 @@
   };
 }
 
+namespace dr360 { // dr360: yes
+struct A {
+  int foo();
+  int bar();
+
+protected:
+  int baz();
+};
+
+struct B : A {
+private:
+  using A::foo; // #dr360-foo-using-decl
+protected:
+  using A::bar; // #dr360-bar-using-decl
+public:
+  using A::baz; // #dr360-baz-using-decl
+};
+
+int main() {
+  int foo = B().foo(); // expected-error {{is a private member}}
+  // expected-note@#dr360-foo-using-decl {{declared private here}}
+  int bar = B().bar(); // expected-error {{is a protected member}}
+  // expected-note@#dr360-bar-using-decl {{declared protected here}}
+  int baz = B().baz();
+}
+} // namespace dr360
+
 // dr362: na
 // dr363: na
 


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