File: globals.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (18 lines) | stat: -rw-r--r-- 779 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s

typedef typeof(sizeof(int)) size_t;
size_t clang_analyzer_getExtent(const void *p);
void clang_analyzer_dump(size_t n);

extern const unsigned char extern_redecl[];
const unsigned char extern_redecl[] = { 1,2,3,4 };
const unsigned char tentative_redecl[];
const unsigned char tentative_redecl[] = { 1,2,3,4 };

const unsigned char direct_decl[] = { 1,2,3,4 };

void test_redeclaration_extent(void) {
  clang_analyzer_dump(clang_analyzer_getExtent(direct_decl));      // expected-warning {{4 S64b}}
  clang_analyzer_dump(clang_analyzer_getExtent(extern_redecl));    // expected-warning {{4 S64b}}
  clang_analyzer_dump(clang_analyzer_getExtent(tentative_redecl)); // expected-warning {{4 S64b}}
}