68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
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// Clang used to crash trying to recover while adding 'this->' before Work(x);
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template <typename> struct A {
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static void Work(int); // expected-note{{must qualify identifier}}
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};
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template <typename T> struct B : public A<T> {
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template <typename T2> B(T2 x) {
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Work(x); // expected-error{{use of undeclared identifier}}
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}
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};
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void Test() {
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B<int> b(0); // expected-note{{in instantiation of function template}}
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}
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// Don't crash here.
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namespace PR16134 {
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template <class P> struct S // expected-error {{expected ';'}}
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template <> static S<Q>::f() // expected-error +{{}}
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}
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namespace PR16225 {
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template <typename T> void f();
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template <typename C> void g(C*) {
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struct LocalStruct : UnknownBase<Mumble, C> { }; // expected-error {{use of undeclared identifier 'Mumble'}}
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f<LocalStruct>();
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#if __cplusplus <= 199711L
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// expected-warning@-2 {{template argument uses local type 'LocalStruct'}}
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#endif
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struct LocalStruct2 : UnknownBase<C> { }; // expected-error {{no template named 'UnknownBase'}}
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}
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struct S;
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void h() {
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g<S>(0);
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#if __cplusplus <= 199711L
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// expected-note@-2 {{in instantiation of function template specialization}}
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#endif
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}
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}
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namespace test1 {
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template <typename> class ArraySlice {};
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class Foo;
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class NonTemplateClass {
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void MemberFunction(ArraySlice<Foo>, int);
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template <class T> void MemberFuncTemplate(ArraySlice<T>, int);
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};
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void NonTemplateClass::MemberFunction(ArraySlice<Foo> resource_data,
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int now) {
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// expected-note@+1 {{in instantiation of function template specialization 'test1::NonTemplateClass::MemberFuncTemplate<test1::Foo>'}}
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MemberFuncTemplate(resource_data, now);
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}
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template <class T>
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void NonTemplateClass::MemberFuncTemplate(ArraySlice<T> resource_data, int) {
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// expected-error@+1 {{use of undeclared identifier 'UndeclaredMethod'}}
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UndeclaredMethod(resource_data);
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}
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// expected-error@+2 {{out-of-line definition of 'UndeclaredMethod' does not match any declaration}}
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// expected-note@+1 {{must qualify identifier to find this declaration in dependent base class}}
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void NonTemplateClass::UndeclaredMethod() {}
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}
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