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// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
// RUN: %clang_cc1 -fsyntax-only -verify %s -fdelayed-template-parsing
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s -fdelayed-template-parsing
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s -fdelayed-template-parsing
template<typename T> struct A {};
// Check for template argument lists followed by junk
// FIXME: The diagnostics here aren't great...
A<int+> int x; // expected-error {{expected '>'}} expected-error {{expected unqualified-id}}
A<int x; // expected-error {{expected '>'}}
// PR8912
template <bool> struct S {};
S<bool(2 > 1)> s;
// Test behavior when a template-id is ended by a token which starts with '>'.
namespace greatergreater {
template<typename T> struct S { S(); S(T); };
void f(S<int>=0); // expected-error {{a space is required between a right angle bracket and an equals sign (use '> =')}}
void f(S<S<int>>=S<int>()); // expected-error {{use '> >'}} expected-error {{use '> ='}}
template<typename T> void t();
void g() {
void (*p)() = &t<int>;
(void)(&t<int>==p); // expected-error {{use '> ='}}
(void)(&t<int>>=p); // expected-error {{use '> >'}}
(void)(&t<S<int>>>=p);
#if __cplusplus <= 199711L
// expected-error@-2 {{use '> >'}}
#endif
(void)(&t<S<int>>==p); // expected-error {{use '> >'}} expected-error {{use '> ='}}
}
}
namespace PR5925 {
template <typename x>
class foo { // expected-note {{here}}
};
void bar(foo *X) { // expected-error {{requires template arguments}}
}
}
namespace PR13210 {
template <class T>
class C {}; // expected-note {{here}}
void f() {
new C(); // expected-error {{requires template arguments}}
}
}
// Don't emit spurious messages
namespace pr16225add {
template<class T1, typename T2> struct Known { }; // expected-note 3 {{template is declared here}}
template<class T1, typename T2> struct X;
template<class T1, typename T2> struct ABC; // expected-note {{template is declared here}}
template<int N1, int N2> struct ABC2 {};
template<class T1, typename T2> struct foo :
UnknownBase<T1,T2> // expected-error {{unknown template name 'UnknownBase'}}
{ };
template<class T1, typename T2> struct foo2 :
UnknownBase<T1,T2>, // expected-error {{unknown template name 'UnknownBase'}}
Known<T1> // expected-error {{too few template arguments for class template 'Known'}}
{ };
template<class T1, typename T2> struct foo3 :
UnknownBase<T1,T2,ABC<T2,T1> > // expected-error {{unknown template name 'UnknownBase'}}
{ };
template<class T1, typename T2> struct foo4 :
UnknownBase<T1,ABC<T2> >, // expected-error {{unknown template name 'UnknownBase'}} \
// expected-error {{too few template arguments for class template 'ABC'}}
Known<T1> // expected-error {{too few template arguments for class template 'Known'}}
{ };
template<class T1, typename T2> struct foo5 :
UnknownBase<T1,T2,ABC<T2,T1>> // expected-error {{unknown template name 'UnknownBase'}}
#if __cplusplus <= 199711L
// expected-error@-2 {{use '> >'}}
#endif
{ };
template<class T1, typename T2> struct foo6 :
UnknownBase<T1,ABC<T2,T1>>, // expected-error {{unknown template name 'UnknownBase'}}
#if __cplusplus <= 199711L
// expected-error@-2 {{use '> >'}}
#endif
Known<T1> // expected-error {{too few template arguments for class template 'Known'}}
{ };
template<class T1, typename T2, int N> struct foo7 :
UnknownBase<T1,T2,(N>1)> // expected-error {{unknown template name 'UnknownBase'}}
{ };
template<class T1, typename T2> struct foo8 :
UnknownBase<X<int,int>,X<int,int>> // expected-error {{unknown template name 'UnknownBase'}}
#if __cplusplus <= 199711L
// expected-error@-2 {{use '> >'}}
#endif
{ };
template<class T1, typename T2> struct foo9 :
UnknownBase<Known<int,int>,X<int,int>> // expected-error {{unknown template name 'UnknownBase'}}
#if __cplusplus <= 199711L
// expected-error@-2 {{use '> >'}}
#endif
{ };
template<class T1, typename T2> struct foo10 :
UnknownBase<Known<int,int>,X<int,X<int,int>>> // expected-error {{unknown template name 'UnknownBase'}}
#if __cplusplus <= 199711L
// expected-error@-2 {{use '> >'}}
#endif
{ };
template<int N1, int N2> struct foo11 :
UnknownBase<2<N1,N2<4> // expected-error {{unknown template name 'UnknownBase'}}
{ };
}
namespace PR18793 {
template<typename T, T> struct S {};
template<typename T> int g(S<T, (T())> *);
}
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