variadic-ex14.c

来自「用于进行gcc测试」· C语言 代码 · 共 24 行

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// { dg-options "-std=gnu++0x" }template<class T> class A { /* ... */ };template<class T, class U = T> class B { /* ... */ };template<class... Types> class C { /* ... */ };template<template<class> class P> class X { /* ... */ };template<template<class...> class Q> class Y { /* ... */ };X<A> xA; // okayX<B> xB; // { dg-error "mismatch" }// { dg-error "expected a template" "" { target *-*-* } 11 }// { dg-error "invalid type" "" { target *-*-* } 11 }X<C> xC; // { dg-error "mismatch" }// { dg-error "expected a template" "" { target *-*-* } 14 }// { dg-error "invalid type" "" { target *-*-* } 14 }Y<A> yA; // { dg-error "mismatch" }// { dg-error "expected a template" "" { target *-*-* } 17 }// { dg-error "invalid type" "" { target *-*-* } 17 }Y<B> yB; // { dg-error "mismatch" }// { dg-error "expected a template" "" { target *-*-* } 20 }// { dg-error "invalid type" "" { target *-*-* } 20 }Y<C> yC; // okay

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