File: p6.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 (35 lines) | stat: -rw-r--r-- 889 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
 
// RUN: %clang_cc1 -fsyntax-only -verify %s

// -- prvalue of arithmetic

bool b = !0;

bool b2 = !1.2; //expected-warning{{implicit conversion from 'double' to 'bool' changes value from 1.2 to true}}

bool b3 = !4;

// -- unscoped enumeration
enum { E, F };

bool b4 = !E;
bool b5 = !F;

// --  pointer, 
bool b6 = !&b4; // expected-warning{{address of 'b4' will always evaluate to 'true'}}
void f();
bool b61 = !&f;

// -- or pointer to member type can be converted to a prvalue of type bool.
struct S { void f() { } };

bool b7 = !&S::f;


bool b8 = !S(); //expected-error {{invalid argument type 'S'}}

namespace PR8181
{
  bool f() { } // expected-note{{possible target for call}}
  void f(char) { } // expected-note{{possible target for call}}
  bool b = !&f;  //expected-error {{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}}
}