File: predef.c

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (19 lines) | stat: -rw-r--r-- 776 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %clang_cc1 -fsyntax-only -verify %s

void abcdefghi12(void) {
 const char (*ss)[12] = &__func__;
 static int arr[sizeof(__func__)==12 ? 1 : -1];
}

char *X = __func__; // expected-warning {{predefined identifier is only valid}} \
                       expected-warning {{initializing 'char *' with an expression of type 'const char [1]' discards qualifiers}}

void a() {
  __func__[0] = 'a';  // expected-error {{variable is not assignable}}
}

// rdar://6097892 - GCC permits this insanity.
const char *b = __func__;  // expected-warning {{predefined identifier is only valid}}
const char *c = __FUNCTION__; // expected-warning {{predefined identifier is only valid}}
const char *d = __PRETTY_FUNCTION__; // expected-warning {{predefined identifier is only valid}}