File: misc-ps-region-store-i386.m

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 (15 lines) | stat: -rw-r--r-- 581 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
// RUN: %clang_analyze_cc1 -triple i386-apple-darwin9 -analyzer-checker=core,alpha.core -verify -fblocks %s
// expected-no-diagnostics

// Here is a case where a pointer is treated as integer, invalidated as an
// integer, and then used again as a pointer.   This test just makes sure
// we don't crash.
typedef unsigned uintptr_t;
void test_pointer_invalidated_as_int_aux(uintptr_t* ptr);
void test_pointer_invalidated_as_int(void) {
  void *x;
  test_pointer_invalidated_as_int_aux((uintptr_t*) &x);
  // Here we have a pointer to integer cast.
  uintptr_t y = (uintptr_t) x;
}