File: pr95000-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (38 lines) | stat: -rw-r--r-- 947 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
#include "analyzer-decls.h"

void test_1 (char* x)
{
  char* y=0;
  switch (*x) {
  case 'a': /* { dg-message "to here" } */
    y="foo";
  case 'b':
    if (*x=='a') *y='b'; /* { dg-bogus "dereference of NULL 'y'" "deref of null (PR analyzer/95000)" { xfail *-*-* } } */
    /* { dg-warning "write to string literal" "write to string literal" { target *-*-* } .-1 } */
  }
}

void test_switch_char(char x) {
  switch (x) {
  case 'b':
    __analyzer_eval (x == 'b'); /* { dg-warning "TRUE" "expected" { xfail *-*-* } } */
    /* { dg-bogus "UNKNOWN" "status quo (PR analyzer/95000)" { xfail *-*-* } .-1 } */
  }
}

void test_switch_int(int x) {
  switch (x) {
  case 97:
    __analyzer_eval (x == 97); /* { dg-warning "TRUE" } */
  }
}

void test_if_char(char x) {
  if (x == 'b')
    __analyzer_eval (x == 'b'); /* { dg-warning "TRUE" } */
}

void test_if_int(int x) {
  if (x == 97)
    __analyzer_eval (x == 97); /* { dg-warning "TRUE" } */
}