view gcc/testsuite/g++.dg/cpp2a/desig4.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
line wrap: on
line source

// { dg-do compile }
// { dg-options "" }

struct A { int x, y; };
struct B { int y, x; };
void f(A a, int);          // #1
void f(B b, ...);          // #2
void g(A a);               // #3	{ dg-message "candidate:" }
void g(B b);               // #4	{ dg-message "candidate:" }
void h() {
  f({.x = 1, .y = 2}, 0);  // OK; calls #1
			   // { dg-warning "extended initializer lists only available with" "" { target c++98_only } .-1 }
  f({.y = 2, .x = 1}, 0);  // error: selects #1
			   // { dg-error "designator order for field 'A::x' does not match declaration order in 'A'" "" { target *-*-* } .-1 }
			   // { dg-warning "extended initializer lists only available with" "" { target c++98_only } .-2 }
  g({.x = 1, .y = 2});     // error: ambiguous between #3 and #4
			   // { dg-error "is ambiguous" "" { target *-*-* } .-1 }
			   // { dg-warning "extended initializer lists only available with" "" { target c++98_only } .-2 }
}