15 lines
549 B
C++
15 lines
549 B
C++
|
// RUN: %clang_cc1 -std=c++11 -verify %s -pedantic
|
||
|
|
|
||
|
|
namespace PR31692 {
|
||
|
|
struct A {
|
||
|
|
struct X { int n = 0; } x;
|
||
|
|
// Trigger construction of X() from a SFINAE context. This must not mark
|
||
|
|
// any part of X as invalid.
|
||
|
|
static_assert(!__is_constructible(X), "");
|
||
|
|
// Check that X::n is not marked invalid.
|
||
|
|
double &r = x.n; // expected-error {{non-const lvalue reference to type 'double' cannot bind to a value of unrelated type 'int'}}
|
||
|
|
};
|
||
|
|
// A::X can now be default-constructed.
|
||
|
|
static_assert(__is_constructible(A::X), "");
|
||
|
|
}
|