File: predef.c

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
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}}