summaryrefslogtreecommitdiff
path: root/clang/test/CXX/dcl.dcl/basic.namespace/namespace.udecl/p13.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/CXX/dcl.dcl/basic.namespace/namespace.udecl/p13.cpp')
-rw-r--r--clang/test/CXX/dcl.dcl/basic.namespace/namespace.udecl/p13.cpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.dcl/basic.namespace/namespace.udecl/p13.cpp b/clang/test/CXX/dcl.dcl/basic.namespace/namespace.udecl/p13.cpp
new file mode 100644
index 0000000..dd44bfc
--- /dev/null
+++ b/clang/test/CXX/dcl.dcl/basic.namespace/namespace.udecl/p13.cpp
@@ -0,0 +1,76 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// C++03 [namespace.udecl]p3:
+// For the purpose of overload resolution, the functions which are
+// introduced by a using-declaration into a derived class will be
+// treated as though they were members of the derived class. In
+// particular, the implicit this parameter shall be treated as if it
+// were a pointer to the derived class rather than to the base
+// class. This has no effect on the type of the function, and in all
+// other respects the function remains a member of the base class.
+
+namespace test0 {
+ struct Opaque0 {};
+ struct Opaque1 {};
+
+ struct Base {
+ Opaque0 test0(int*);
+ Opaque0 test1(const int*);
+ Opaque0 test2(int*);
+ Opaque0 test3(int*) const;
+ };
+
+ struct Derived : Base {
+ using Base::test0;
+ Opaque1 test0(const int*);
+
+ using Base::test1;
+ Opaque1 test1(int*);
+
+ using Base::test2;
+ Opaque1 test2(int*) const;
+
+ using Base::test3;
+ Opaque1 test3(int*);
+ };
+
+ void test0() {
+ Opaque0 a = Derived().test0((int*) 0);
+ Opaque1 b = Derived().test0((const int*) 0);
+ }
+
+ void test1() {
+ Opaque1 a = Derived().test1((int*) 0);
+ Opaque0 b = Derived().test1((const int*) 0);
+ }
+
+ void test2() {
+ Opaque0 a = ((Derived*) 0)->test2((int*) 0);
+ Opaque1 b = ((const Derived*) 0)->test2((int*) 0);
+ }
+
+ void test3() {
+ Opaque1 a = ((Derived*) 0)->test3((int*) 0);
+ Opaque0 b = ((const Derived*) 0)->test3((int*) 0);
+ }
+}
+
+// Typedef redeclaration.
+namespace rdar8018262 {
+ typedef void (*fp)();
+
+ namespace N {
+ typedef void (*fp)();
+ }
+
+ using N::fp;
+
+ fp fp_1;
+}
+
+// Things to test:
+// member operators
+// conversion operators
+// call operators
+// call-surrogate conversion operators
+// everything, but in dependent contexts