| Richard Smith | 8d14835 | 2017-01-23 23:14:23 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c++11 -verify %s -pedantic |
| 2 | |
| 3 | namespace PR31692 { |
| 4 | struct A { |
| 5 | struct X { int n = 0; } x; |
| 6 | // Trigger construction of X() from a SFINAE context. This must not mark |
| 7 | // any part of X as invalid. |
| 8 | static_assert(!__is_constructible(X), ""); |
| 9 | // Check that X::n is not marked invalid. |
| 10 | double &r = x.n; // expected-error {{non-const lvalue reference to type 'double' cannot bind to a value of unrelated type 'int'}} |
| 11 | }; |
| 12 | // A::X can now be default-constructed. |
| 13 | static_assert(__is_constructible(A::X), ""); |
| 14 | } |