File: gnu-builtins.c

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (13 lines) | stat: -rw-r--r-- 689 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// RUN: %clang_cc1 -fsyntax-only -verify=gnu -std=gnu17 %s
// RUN: %clang_cc1 -fsyntax-only -verify=gnu -std=gnu2x %s
// RUN: %clang_cc1 -fsyntax-only -verify=std -std=c17 %s
// RUN: %clang_cc1 -fsyntax-only -verify=std -std=c2x %s

// std-no-diagnostics

// 'index' is a builtin library function, but only in GNU mode. So this should
// give an error in GNU modes but be okay in non-GNU mode.
// FIXME: the error is correct, but these notes are pretty awful.
int index; // gnu-error {{redefinition of 'index' as different kind of symbol}} \
              gnu-note {{unguarded header; consider using #ifdef guards or #pragma once}} \
              gnu-note {{previous definition is here}}