File: is-base-of.mm

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (25 lines) | stat: -rw-r--r-- 765 bytes parent folder | download | duplicates (30) 
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
 
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s

@interface NSObj
@end

@interface NSChild : NSObj
@end

static_assert(__is_base_of(NSObj, NSChild), "");
static_assert(!__is_base_of(NSChild, NSObj), "");

static_assert(__is_base_of(NSObj, NSObj), "");

static_assert(!__is_base_of(NSObj *, NSChild *), "");
static_assert(!__is_base_of(NSChild *, NSObj *), "");

static_assert(__is_base_of(const volatile NSObj, NSChild), "");
static_assert(__is_base_of(NSObj, const volatile NSChild), "");

@class NSForward; // expected-note{{forward declaration of class}}

static_assert(!__is_base_of(NSForward, NSObj), "");
static_assert(!__is_base_of(NSObj, NSForward), ""); // expected-error{{incomplete type 'NSForward'}}

static_assert(!__is_base_of(id, NSObj), "");