File: test-variably-modified-types.c

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-9
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,144 kB
  • ctags: 428,836
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (13 lines) | stat: -rw-r--r-- 495 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyze-function=testVariablyModifiedTypes -verify %s

// Test that we process variably modified type correctly - the call graph construction should pick up function_with_bug while recursively visiting test_variably_modifiable_types.
unsigned getArraySize(int *x) {
  if (!x)
    return *x; // expected-warning {{Dereference of null pointer}}
  return 1;
}

int testVariablyModifiedTypes(int *x) {
  int mytype[getArraySize(x)];
  return 0;
}