File: p19.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (28 lines) | stat: -rw-r--r-- 914 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
// RUN: %clang_cc1 -std=c++11 %s -Wunused -Wno-unused-lambda-capture -verify

struct MoveOnly {
  MoveOnly(MoveOnly&&);
  MoveOnly(const MoveOnly&);
};

template<typename T> T &&move(T&);
void test_special_member_functions(MoveOnly mo, int i) {
  auto lambda1 = [i]() { }; // expected-note 2{{lambda expression begins here}} expected-note 2{{candidate}}

  // Default constructor
  decltype(lambda1) lambda2; // expected-error{{no matching constructor}}

  // Copy assignment operator
  lambda1 = lambda1; // expected-error{{copy assignment operator is implicitly deleted}}

  // Move assignment operator
  lambda1 = move(lambda1); // expected-error{{copy assignment operator is implicitly deleted}}

  // Copy constructor
  decltype(lambda1) lambda3 = lambda1;
  decltype(lambda1) lambda4(lambda1);

  // Move constructor
  decltype(lambda1) lambda5 = move(lambda1);
  decltype(lambda1) lambda6(move(lambda1));
}