File: cxx0x-delegating-ctors.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 (50 lines) | stat: -rw-r--r-- 1,044 bytes parent folder | download | duplicates (39) 
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s

struct foo {
  int i;
  foo();
  foo(int);
  foo(int, int);
  foo(bool);
  foo(char);
  foo(const float*);
  foo(const float&);
  foo(void*);
};

// Good
foo::foo (int i) : i(i) {
}
// Good
foo::foo () : foo(-1) {
}
// Good
foo::foo (int, int) : foo() {
}

foo::foo (bool) : foo(true) { // expected-error{{creates a delegation cycle}}
}

// Good
foo::foo (const float* f) : foo(*f) { // expected-note{{it delegates to}}
}

foo::foo (const float &f) : foo(&f) { //expected-error{{creates a delegation cycle}} \
                                      //expected-note{{which delegates to}}
}

foo::foo (char) :
  i(3),
  foo(3) { // expected-error{{must appear alone}}
}

// This should not cause an infinite loop
foo::foo (void*) : foo(4.0f) {
}

struct deleted_dtor {
  ~deleted_dtor() = delete; // expected-note{{'~deleted_dtor' has been explicitly marked deleted here}}
  deleted_dtor();
  deleted_dtor(int) : deleted_dtor() // expected-error{{attempt to use a deleted function}}
  {}
};