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Diffstat (limited to 'clang/test/CXX/special/class.inhctor/elsewhere.cpp')
-rw-r--r-- | clang/test/CXX/special/class.inhctor/elsewhere.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/clang/test/CXX/special/class.inhctor/elsewhere.cpp b/clang/test/CXX/special/class.inhctor/elsewhere.cpp new file mode 100644 index 0000000..09fd3d5 --- /dev/null +++ b/clang/test/CXX/special/class.inhctor/elsewhere.cpp @@ -0,0 +1,57 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +// Tests related to constructor inheriting, but not specified in [class.inhctor] + +// [namespace.udecl]p8: +// A using-declaration for a class member shall be a member-declaration. + +struct B1 { + B1(int); +}; + +using B1::B1; // expected-error {{using declaration can not refer to class member}} expected-error {{not supported}} + +// C++0x [namespace.udecl]p10: +// A using-declaration is a declaration and can therefore be used repeatedly +// where (and only where) multiple declarations are allowed. + +struct I1 : B1 { + using B1::B1; // expected-note {{previous using declaration}} expected-error {{not supported}} + using B1::B1; // expected-error {{redeclaration of using decl}} expected-error {{not supported}} +}; + +// C++0x [namespace.udecl]p3: +// In a using declaration used as a member-declaration, the nested-name- +// specifier shall name a base class of the class being defined. +// If such a using-declaration names a constructor, the nested-name-specifier +// shall name a direct base class of the class being defined. + +struct D1 : I1 { + using B1::B1; // expected-error {{'B1' is not a direct base of 'D1', can not inherit constructors}} expected-error {{not supported}} +}; + +template<typename T> struct A {}; + +template<typename T> struct B : A<bool>, A<char> { + using A<T>::A; // expected-error {{'A<double>::', which is not a base class of 'B<double>'}} expected-error {{not supported}} +}; +B<bool> bb; +B<char> bc; +B<double> bd; // expected-note {{here}} + +template<typename T> struct C : A<T> { + using A<bool>::A; // expected-error {{'A<bool>::', which is not a base class of 'C<char>'}} expected-error {{not supported}} +}; +C<bool> cb; +C<char> cc; // expected-note {{here}} + +template<typename T> struct D : A<T> {}; +template<typename T> struct E : D<T> { + using A<bool>::A; // expected-error {{'A<bool>' is not a direct base of 'E<bool>', can not inherit}} expected-error {{not supported}} +}; +E<bool> eb; // expected-note {{here}} + +template<typename T> struct F : D<bool> { + using A<T>::A; // expected-error {{'A<bool>' is not a direct base of 'F<bool>'}} expected-error {{not supported}} +}; +F<bool> fb; // expected-note {{here}} |