File: p28-cxx11.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (19 lines) | stat: -rw-r--r-- 620 bytes parent folder | download | duplicates (42)
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}}