1// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -fexceptions -fcxx-exceptions -verify %s
2// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -verify %s
3
4void clang_analyzer_eval(bool);
5
6typedef __typeof__(sizeof(int)) size_t;
7extern "C" void *malloc(size_t);
8
9// This is the standard placement new.
10inline void* operator new(size_t, void* __p) throw()
11{
12  return __p;
13}
14
15struct NoThrow {
16  void *operator new(size_t) throw();
17};
18
19struct NoExcept {
20  void *operator new(size_t) noexcept;
21};
22
23struct DefaultThrow {
24  void *operator new(size_t);
25};
26
27struct ExplicitThrow {
28  void *operator new(size_t) throw(int);
29};
30
31void testNew() {
32  clang_analyzer_eval(new NoThrow); // expected-warning{{UNKNOWN}}
33  clang_analyzer_eval(new NoExcept); // expected-warning{{UNKNOWN}}
34
35  clang_analyzer_eval(new DefaultThrow); // expected-warning{{TRUE}}
36  clang_analyzer_eval(new ExplicitThrow); // expected-warning{{TRUE}}
37}
38
39void testNewArray() {
40  clang_analyzer_eval(new NoThrow[2]); // expected-warning{{TRUE}}
41  clang_analyzer_eval(new NoExcept[2]); // expected-warning{{TRUE}}
42  clang_analyzer_eval(new DefaultThrow[2]); // expected-warning{{TRUE}}
43  clang_analyzer_eval(new ExplicitThrow[2]); // expected-warning{{TRUE}}
44}
45
46extern void *operator new[](size_t, int) noexcept;
47
48void testNewArrayNoThrow() {
49  clang_analyzer_eval(new (1) NoThrow[2]); // expected-warning{{UNKNOWN}}
50  clang_analyzer_eval(new (1) NoExcept[2]); // expected-warning{{UNKNOWN}}
51  clang_analyzer_eval(new (1) DefaultThrow[2]); // expected-warning{{UNKNOWN}}
52  clang_analyzer_eval(new (1) ExplicitThrow[2]); // expected-warning{{UNKNOWN}}
53}
54