File: p28-cxx11.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (19 lines) | stat: -rw-r--r-- 620 bytes parent folder | download | duplicates (40)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// RUN: %clang_cc1 -std=c++98 %s -fsyntax-only
// RUN: %clang_cc1 -std=c++11 %s -verify

// In C++11, we must perform overload resolution to determine which function is
// called by a defaulted assignment operator, and the selected operator might
// not be a copy or move assignment (it might be a specialization of a templated
// 'operator=', for instance).
struct A {
  A &operator=(const A &);

  template<typename T>
  A &operator=(T &&) { return T::error; } // expected-error {{no member named 'error' in 'A'}}
};

struct B : A {
  B &operator=(B &&);
};

B &B::operator=(B &&) = default; // expected-note {{here}}