forked from OSchip/llvm-project
85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
// PR5336
|
|
template<typename FromCl>
|
|
struct isa_impl_cl {
|
|
template<class ToCl>
|
|
static void isa(const FromCl &Val) { }
|
|
};
|
|
|
|
template<class X, class Y>
|
|
void isa(const Y &Val) { return isa_impl_cl<Y>::template isa<X>(Val); }
|
|
|
|
class Value;
|
|
void f0(const Value &Val) { isa<Value>(Val); }
|
|
|
|
// Implicit template-ids.
|
|
template<typename T>
|
|
struct X0 {
|
|
template<typename U>
|
|
void f1();
|
|
|
|
template<typename U>
|
|
void f2(U) {
|
|
f1<U>();
|
|
}
|
|
};
|
|
|
|
void test_X0_int(X0<int> xi, float f) {
|
|
xi.f2(f);
|
|
}
|
|
|
|
// Not template-id expressions, but they almost look like it.
|
|
template<typename F>
|
|
struct Y {
|
|
Y(const F&);
|
|
};
|
|
|
|
template<int I>
|
|
struct X {
|
|
X(int, int);
|
|
void f() {
|
|
Y<X<I> >(X<I>(0, 0));
|
|
Y<X<I> >(::X<I>(0, 0));
|
|
}
|
|
};
|
|
|
|
template struct X<3>;
|
|
|
|
// 'template' as a disambiguator.
|
|
// PR7030
|
|
struct Y0 {
|
|
template<typename U>
|
|
void f1(U);
|
|
|
|
template<typename U>
|
|
static void f2(U);
|
|
|
|
void f3(int);
|
|
|
|
static int f4(int);
|
|
template<typename U>
|
|
static void f4(U);
|
|
|
|
template<typename U>
|
|
void f() {
|
|
Y0::template f1<U>(0);
|
|
Y0::template f1(0);
|
|
this->template f1(0);
|
|
|
|
Y0::template f2<U>(0);
|
|
Y0::template f2(0);
|
|
|
|
Y0::template f3(0); // expected-error {{'f3' following the 'template' keyword does not refer to a template}}
|
|
Y0::template f3(); // expected-error {{'f3' following the 'template' keyword does not refer to a template}}
|
|
|
|
int x;
|
|
x = Y0::f4(0);
|
|
x = Y0::f4<int>(0); // expected-error {{assigning to 'int' from incompatible type 'void'}}
|
|
x = Y0::template f4(0); // expected-error {{assigning to 'int' from incompatible type 'void'}}
|
|
|
|
x = this->f4(0);
|
|
x = this->f4<int>(0); // expected-error {{assigning to 'int' from incompatible type 'void'}}
|
|
x = this->template f4(0); // expected-error {{assigning to 'int' from incompatible type 'void'}}
|
|
}
|
|
};
|