File: empty-with-headers.c

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (27 lines) | stat: -rw-r--r-- 763 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
26
27
 
// RUN: %clang_cc1 -fsyntax-only -std=c99 -pedantic-errors %s
// RUN: %clang_cc1 -fsyntax-only -std=c99 -emit-pch -o %t %s
// RUN: %clang_cc1 -fsyntax-only -std=c99 -pedantic-errors -include-pch %t %s

// RUN: %clang_cc1 -fsyntax-only -std=c99 -pedantic-errors -DINCLUDED %s -verify
// This last one should warn for -Wempty-translation-unit (C99 6.9p1).

#if defined(INCLUDED)

// empty except for the prefix header

#elif defined(HEADER)

typedef int my_int;
#define INCLUDED

#else

#define HEADER
#include "empty-with-headers.c"
// empty except for the header

#endif

// This should only fire if the header is not included,
// either explicitly or as a prefix header.
// expected-error{{ISO C requires a translation unit to contain at least one declaration}}