stl.cpp revision e08dcbe75eb9b3ffe6f1f60ac2b216b4c878606a 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-ipa=dynamic -analyzer-config c++-stdlib-inlining=false -verify %s
2// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-ipa=dynamic -analyzer-config c++-stdlib-inlining=true -DINLINE=1 -verify %s
3
4#include "../system-header-simulator-cxx.h"
5
6void clang_analyzer_eval(bool);
7
8void testVector(std::vector<int> &nums) {
9  if (nums.begin()) return;
10  if (nums.end()) return;
11
12  clang_analyzer_eval(nums.size() == 0);
13#if INLINE
14  // expected-warning@-2 {{TRUE}}
15#else
16  // expected-warning@-4 {{UNKNOWN}}
17#endif
18}
19
20void testException(std::exception e) {
21  // Notice that the argument is NOT passed by reference, so we can devirtualize.
22  const char *x = e.what();
23  clang_analyzer_eval(x == 0);
24#if INLINE
25  // expected-warning@-2 {{TRUE}}
26#else
27  // expected-warning@-4 {{UNKNOWN}}
28#endif
29}
30