File: warn-missing-variable-declarations.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (21 lines) | stat: -rw-r--r-- 1,049 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
20
21
 
// RUN: %clang_cc1 -Wmissing-variable-declarations -fsyntax-only -verify %s

int vbad1; // expected-warning{{no previous extern declaration for non-static variable 'vbad1'}}
// expected-note@-1{{declare 'static' if the variable is not intended to be used outside of this translation unit}}

int vbad2;
int vbad2 = 10; // expected-warning{{no previous extern declaration for non-static variable 'vbad2'}}
// expected-note@-1{{declare 'static' if the variable is not intended to be used outside of this translation unit}}

struct { // expected-note{{declare 'static' if the variable is not intended to be used outside of this translation unit}}
  int mgood1;
} vbad3; // expected-warning{{no previous extern declaration for non-static variable 'vbad3'}}

int vbad4;
int vbad4 = 10; // expected-warning{{no previous extern declaration for non-static variable 'vbad4'}}
// expected-note@-1{{declare 'static' if the variable is not intended to be used outside of this translation unit}}
extern int vbad4;

extern int vgood1;
int vgood1;
int vgood1 = 10;