casting-operator2.c
来自「xml大全 可读写调用率很高 xml大全 可读写调用率很高」· C语言 代码 · 共 28 行
C
28 行
// { dg-do compile }
// Contributed by Martin Loewis <loewis at informatik dot hu-berlin dot de>
// PR c++/8856: Make sure template conversion operators are not parsed as
// template names.
struct K {};
template <bool> struct K2 {};
template <class T> struct A {
template <class U> operator U() { return U(); }
};
int main() {
A<double> a;
(void)a.operator int();
(void)a.operator double();
(void)a.operator K2<true>();
(void)a.A<double>::operator int();
(void)a.A<double>::operator double();
(void)a.A<double>::operator K2<true>();
(void)a.operator double<int>(); // { dg-error "not a template" }
(void)a.operator K<int>(); // { dg-error "not a template" }
(void)a.A<double>::operator double<int>(); // { dg-error "not a template" }
(void)a.A<double>::operator K<int>(); // { dg-error "not a template" }
}
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