You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
2.2 KiB
98 lines
2.2 KiB
4 months ago
|
// RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify %s
|
||
|
|
|
||
|
|
// Simple parser tests, dynamic specification.
|
||
|
|
|
||
|
|
namespace dyn {
|
||
|
|
|
||
|
|
struct X { };
|
||
|
|
|
||
|
|
struct Y { };
|
||
|
|
|
||
|
|
void f() throw() { }
|
||
|
|
|
||
|
|
void g(int) throw(X) { }
|
||
|
|
|
||
|
|
void h() throw(X, Y) { }
|
||
|
|
|
||
|
|
class Class {
|
||
|
|
void foo() throw (X, Y) { }
|
||
|
|
};
|
||
|
|
|
||
|
|
void (*fptr)() throw();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
// Simple parser tests, noexcept specification.
|
||
|
|
|
||
|
|
namespace noex {
|
||
|
|
|
||
|
|
void f1() noexcept { }
|
||
|
|
void f2() noexcept (true) { }
|
||
|
|
void f3() noexcept (false) { }
|
||
|
|
void f4() noexcept (1 < 2) { }
|
||
|
|
|
||
|
|
class CA1 {
|
||
|
|
void foo() noexcept { }
|
||
|
|
void bar() noexcept (true) { }
|
||
|
|
};
|
||
|
|
|
||
|
|
void (*fptr1)() noexcept;
|
||
|
|
void (*fptr2)() noexcept (true);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace mix {
|
||
|
|
|
||
|
|
void f() throw(int) noexcept { } // expected-error {{cannot have both}}
|
||
|
|
void g() noexcept throw(int) { } // expected-error {{cannot have both}}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
// Sema tests, noexcept specification
|
||
|
|
|
||
|
|
namespace noex {
|
||
|
|
|
||
|
|
struct A {};
|
||
|
|
|
||
|
|
void g1() noexcept(A()); // expected-error {{not contextually convertible}}
|
||
|
|
void g2(bool b) noexcept(b); // expected-error {{argument to noexcept specifier must be a constant expression}} expected-note {{function parameter 'b' with unknown value}} expected-note {{here}}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace noexcept_unevaluated {
|
||
|
|
template<typename T> bool f(T) {
|
||
|
|
T* x = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
void g(T x) noexcept((sizeof(T) == sizeof(int)) || noexcept(f(x))) { }
|
||
|
|
|
||
|
|
void h() {
|
||
|
|
g(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace PR11084 {
|
||
|
|
template<int X> struct A {
|
||
|
|
static int f() noexcept(1/X) { return 10; } // expected-error{{argument to noexcept specifier must be a constant expression}} expected-note{{division by zero}}
|
||
|
|
};
|
||
|
|
|
||
|
|
template<int X> void f() {
|
||
|
|
int (*p)() noexcept(1/X); // expected-error{{argument to noexcept specifier must be a constant expression}} expected-note{{division by zero}}
|
||
|
|
};
|
||
|
|
|
||
|
|
void g() {
|
||
|
|
A<0>::f(); // expected-note{{in instantiation of exception specification for 'f'}}
|
||
|
|
f<0>(); // expected-note{{in instantiation of function template specialization}}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace FuncTmplNoexceptError {
|
||
|
|
int a = 0;
|
||
|
|
// expected-error@+1{{argument to noexcept specifier must be a constant expression}}
|
||
|
|
template <class T> T f() noexcept(a++){ return {};}
|
||
|
|
void g(){
|
||
|
|
f<int>();
|
||
|
|
}
|
||
|
|
};
|