Endill created this revision.
Endill added a reviewer: clang-language-wg.
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Herald added a subscriber: cfe-commits.
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
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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