File: incorrect-checker-names.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (20 lines) | stat: -rw-r--r-- 1,111 bytes parent folder | download | duplicates (17)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// RUN: %clang_analyze_cc1 -verify %s -fblocks \
// RUN:   -analyzer-checker=core \
// RUN:   -analyzer-output=text

int* stack_addr_escape_base() {
  int x = 0;
  // FIXME: This shouldn't be tied to a modeling checker.
  return &x; // expected-warning{{Address of stack memory associated with local variable 'x' returned to caller [core.StackAddressEscape]}}
  // expected-note-re@-1{{{{^Address of stack memory associated with local variable 'x' returned to caller$}}}}
  // Just a regular compiler warning.
  // expected-warning@-3{{address of stack memory associated with local variable 'x' returned}}
}

char const *p;

void f0() {
  char const str[] = "This will change";
  p = str;
} // expected-warning{{Address of stack memory associated with local variable 'str' is still referred to by the global variable 'p' upon returning to the caller.  This will be a dangling reference [core.StackAddressEscape]}}
// expected-note@-1{{Address of stack memory associated with local variable 'str' is still referred to by the global variable 'p' upon returning to the caller.  This will be a dangling reference}}