File: deprecated-copy.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (23 lines) | stat: -rw-r--r-- 815 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy -verify
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-dtor -DDEPRECATED_COPY_DTOR -verify
// RUN: %clang_cc1 -std=c++11 %s -Wextra -verify

#ifdef DEPRECATED_COPY_DTOR
struct A {
  int *ptr;
  ~A() { delete ptr; } // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared destructor}}
};

void foo() {
  A a{};
  A b = a; // expected-note {{implicit copy constructor for 'A' first required here}}
}
#else
struct B {
  B &operator=(const B &); // expected-warning {{definition of implicit copy constructor for 'B' is deprecated because it has a user-declared copy assignment operator}}
};

void bar() {
  B b1, b2(b1); // expected-note {{implicit copy constructor for 'B' first required here}}
}
#endif