зеркало из https://github.com/microsoft/clang-1.git
99 строки
3.6 KiB
C++
99 строки
3.6 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
struct X {
|
|
int& f(int) const; // expected-note 2 {{candidate function}}
|
|
float& f(int); // expected-note 2 {{candidate function}}
|
|
|
|
void test_f(int x) const {
|
|
int& i = f(x);
|
|
}
|
|
|
|
void test_f2(int x) {
|
|
float& f2 = f(x);
|
|
}
|
|
|
|
int& g(int) const; // expected-note 2 {{candidate function}}
|
|
float& g(int); // expected-note 2 {{candidate function}}
|
|
static double& g(double); // expected-note 2 {{candidate function}}
|
|
|
|
void h(int);
|
|
|
|
void test_member() {
|
|
float& f1 = f(0);
|
|
float& f2 = g(0);
|
|
double& d1 = g(0.0);
|
|
}
|
|
|
|
void test_member_const() const {
|
|
int &i1 = f(0);
|
|
int &i2 = g(0);
|
|
double& d1 = g(0.0);
|
|
}
|
|
|
|
static void test_member_static() {
|
|
double& d1 = g(0.0);
|
|
g(0); // expected-error{{call to 'g' is ambiguous; candidates are:}}
|
|
}
|
|
};
|
|
|
|
void test(X x, const X xc, X* xp, const X* xcp, volatile X xv, volatile X* xvp) {
|
|
int& i1 = xc.f(0);
|
|
int& i2 = xcp->f(0);
|
|
float& f1 = x.f(0);
|
|
float& f2 = xp->f(0);
|
|
xv.f(0); // expected-error{{no matching member function for call to 'f'; candidates are:}}
|
|
xvp->f(0); // expected-error{{no matching member function for call to 'f'; candidates are:}}
|
|
|
|
int& i3 = xc.g(0);
|
|
int& i4 = xcp->g(0);
|
|
float& f3 = x.g(0);
|
|
float& f4 = xp->g(0);
|
|
double& d1 = xp->g(0.0);
|
|
double& d2 = X::g(0.0);
|
|
X::g(0); // expected-error{{call to 'g' is ambiguous; candidates are:}}
|
|
|
|
X::h(0); // expected-error{{call to non-static member function without an object argument}}
|
|
}
|
|
|
|
struct X1 {
|
|
int& member();
|
|
float& member() const;
|
|
};
|
|
|
|
struct X2 : X1 { };
|
|
|
|
void test_X2(X2 *x2p, const X2 *cx2p) {
|
|
int &ir = x2p->member();
|
|
float &fr = cx2p->member();
|
|
}
|
|
|
|
// Tests the exact text used to note the candidates
|
|
namespace test1 {
|
|
class A {
|
|
template <class T> void foo(T t, unsigned N); // expected-note {{candidate function [with T = int] not viable: no known conversion from 'char const [6]' to 'unsigned int' for 2nd argument}}
|
|
void foo(int n, char N); // expected-note {{candidate function not viable: no known conversion from 'char const [6]' to 'char' for 2nd argument}}
|
|
void foo(int n); // expected-note {{candidate function not viable: requires 1 argument, but 2 were provided}}
|
|
void foo(unsigned n = 10); // expected-note {{candidate function not viable: requires at most 1 argument, but 2 were provided}}
|
|
void foo(int n, const char *s, int t); // expected-note {{candidate function not viable: requires 3 arguments, but 2 were provided}}
|
|
void foo(int n, const char *s, int t, ...); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}}
|
|
void foo(int n, const char *s, int t, int u = 0); // expected-note {{candidate function not viable: requires at least 3 arguments, but 2 were provided}}
|
|
|
|
void bar(double d); //expected-note {{candidate function not viable: 'this' argument has type 'test1::A const', but method is not marked const}}
|
|
void bar(int i); //expected-note {{candidate function not viable: 'this' argument has type 'test1::A const', but method is not marked const}}
|
|
|
|
void baz(A &d); // expected-note {{candidate function not viable: 1st argument ('test1::A const') would lose const qualifier}}
|
|
void baz(int i); // expected-note {{candidate function not viable: no known conversion from 'test1::A const' to 'int' for 1st argument}}
|
|
};
|
|
|
|
void test() {
|
|
A a;
|
|
a.foo(4, "hello"); //expected-error {{no matching member function for call to 'foo'}}
|
|
|
|
const A b = A();
|
|
b.bar(0); //expected-error {{no matching member function for call to 'bar'}}
|
|
|
|
a.baz(b); //expected-error {{no matching member function for call to 'baz'}}
|
|
}
|
|
}
|
|
|