File: cxx11-default-member-initializers.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (14 lines) | stat: -rw-r--r-- 549 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
// 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), "");
}