File: final-macro.c

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 (50 lines) | stat: -rw-r--r-- 1,453 bytes parent folder | download | duplicates (19)
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 -Wfinal-macro %s -fsyntax-only -isystem %S/Inputs -verify

// Test warning production
#define Foo 1
// expected-note@+1 4{{macro marked 'final' here}}
#pragma clang final(Foo)

// expected-warning@+2{{macro 'Foo' has been marked as final and should not be redefined}}
// expected-note@+1{{previous definition is here}}
#define Foo 1

// expected-warning@+2{{macro 'Foo' has been marked as final and should not be redefined}}
// expected-warning@+1{{'Foo' macro redefined}}
#define Foo 2

// expected-warning@+1{{redefining builtin macro}}
#define __TIME__ 1

// expected-warning@+1{{undefining builtin macro}}
#undef __TIMESTAMP__

// expected-warning@+1{{macro 'Foo' has been marked as final and should not be undefined}}
#undef Foo
// expected-warning@+1{{macro 'Foo' has been marked as final and should not be redefined}}
#define Foo 3

// Test parse errors
// expected-error@+1{{expected (}}
#pragma clang final

// expected-error@+1{{expected )}}
#pragma clang final(Foo

// expected-error@+1{{no macro named 'Baz'}}
#pragma clang final(Baz)

// expected-error@+1{{expected identifier}}
#pragma clang final(4)

// expected-error@+1{{expected (}}
#pragma clang final Baz

// no diagnostics triggered by these pragmas.
#pragma clang deprecated(Foo)
#pragma clang restrict_expansion(Foo)

#define SYSTEM_MACRO Woah
// expected-note@+1 2{{macro marked 'final' here}}
#pragma clang final(SYSTEM_MACRO)
#include <final-macro-system.h>