new.cpp revision 6ac5fc49ee70b4e3ce3e242c02c66586f652d7ac 
1// RUN: clang-cc %s -emit-llvm -o - | FileCheck %s
2
3void t1() {
4  int* a = new int;
5}
6
7// Placement.
8void* operator new(unsigned long, void*) throw();
9
10void t2(int* a) {
11  int* b = new (a) int;
12}
13
14struct S {
15  int a;
16};
17
18// POD types.
19void t3() {
20  int *a = new int(10);
21  _Complex int* b = new _Complex int(10i);
22
23  S s;
24  s.a = 10;
25  S *sp = new S(s);
26}
27
28// Non-POD
29struct T {
30  T();
31  int a;
32};
33
34void t4() {
35  // CHECK: call void @_ZN1TC1Ev
36  T *t = new T;
37}
38
39struct T2 {
40  int a;
41  T2(int, int);
42};
43
44void t5() {
45  // CHECK: call void @_ZN2T2C1Eii
46  T2 *t2 = new T2(10, 10);
47}
48
49int *t6() {
50  // Null check.
51  return new (0) int(10);
52}
53
54void t7() {
55  new int();
56}
57
58struct U {
59  ~U();
60};
61
62void t8(int n) {
63  new int[10];
64  new int[n];
65
66  // Non-POD
67  new T[10];
68  new T[n];
69
70  // Cookie required
71  new U[10];
72  new U[n];
73}
74