| Marcin Swiderski | fcb72ac | 2010-10-01 00:23:17 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -analyze -cfg-dump -cfg-add-implicit-dtors %s 2>&1 | FileCheck %s |
| 2 | // XPASS: * |
| 3 | |
| 4 | class A { |
| 5 | public: |
| 6 | A() {} |
| 7 | ~A() {} |
| 8 | operator int() const { return 1; } |
| 9 | }; |
| 10 | |
| 11 | extern const bool UV; |
| 12 | |
| 13 | void test_const_ref() { |
| 14 | A a; |
| 15 | const A& b = a; |
| 16 | const A& c = A(); |
| 17 | } |
| 18 | |
| 19 | void test_scope() { |
| 20 | A a; |
| 21 | { A c; |
| 22 | A d; |
| 23 | } |
| 24 | A b; |
| 25 | } |
| 26 | |
| 27 | void test_return() { |
| 28 | A a; |
| 29 | A b; |
| 30 | if (UV) return; |
| 31 | A c; |
| 32 | } |
| 33 | |
| 34 | void test_goto() { |
| 35 | A a; |
| 36 | l0: |
| 37 | A b; |
| 38 | { A a; |
| 39 | if (UV) goto l0; |
| 40 | if (UV) goto l1; |
| 41 | A b; |
| 42 | } |
| 43 | l1: |
| 44 | A c; |
| 45 | } |
| 46 | |
| 47 | // CHECK: [ B2 (ENTRY) ] |
| 48 | // CHECK: Predecessors (0): |
| 49 | // CHECK: Successors (1): B1 |
| 50 | // CHECK: [ B1 ] |
| 51 | // CHECK: 1: A a; |
| 52 | // CHECK: 2: const A &b = a; |
| 53 | // CHECK: 3: const A &c = A(); |
| 54 | // CHECK: 4: [B1.3].~A() (Implicit destructor) |
| 55 | // CHECK: 5: [B1.1].~A() (Implicit destructor) |
| 56 | // CHECK: Predecessors (1): B2 |
| 57 | // CHECK: Successors (1): B0 |
| 58 | // CHECK: [ B0 (EXIT) ] |
| 59 | // CHECK: Predecessors (1): B1 |
| 60 | // CHECK: Successors (0): |
| 61 | // CHECK: [ B2 (ENTRY) ] |
| 62 | // CHECK: Predecessors (0): |
| 63 | // CHECK: Successors (1): B1 |
| 64 | // CHECK: [ B1 ] |
| 65 | // CHECK: 1: A a; |
| 66 | // CHECK: 2: A c; |
| 67 | // CHECK: 3: A d; |
| 68 | // CHECK: 4: [B1.3].~A() (Implicit destructor) |
| 69 | // CHECK: 5: [B1.2].~A() (Implicit destructor) |
| 70 | // CHECK: 6: A b; |
| 71 | // CHECK: 7: [B1.6].~A() (Implicit destructor) |
| 72 | // CHECK: 8: [B1.1].~A() (Implicit destructor) |
| 73 | // CHECK: Predecessors (1): B2 |
| 74 | // CHECK: Successors (1): B0 |
| 75 | // CHECK: [ B0 (EXIT) ] |
| 76 | // CHECK: Predecessors (1): B1 |
| 77 | // CHECK: Successors (0): |
| 78 | // CHECK: [ B4 (ENTRY) ] |
| 79 | // CHECK: Predecessors (0): |
| 80 | // CHECK: Successors (1): B3 |
| 81 | // CHECK: [ B1 ] |
| 82 | // CHECK: 1: A c; |
| 83 | // CHECK: 2: [B1.1].~A() (Implicit destructor) |
| 84 | // CHECK: 3: [B3.2].~A() (Implicit destructor) |
| 85 | // CHECK: 4: [B3.1].~A() (Implicit destructor) |
| 86 | // CHECK: Predecessors (1): B3 |
| 87 | // CHECK: Successors (1): B0 |
| 88 | // CHECK: [ B2 ] |
| 89 | // CHECK: 1: return; |
| 90 | // CHECK: 2: [B3.2].~A() (Implicit destructor) |
| 91 | // CHECK: 3: [B3.1].~A() (Implicit destructor) |
| 92 | // CHECK: Predecessors (1): B3 |
| 93 | // CHECK: Successors (1): B0 |
| 94 | // CHECK: [ B3 ] |
| 95 | // CHECK: 1: A a; |
| 96 | // CHECK: 2: A b; |
| 97 | // CHECK: 3: UV |
| 98 | // CHECK: T: if [B3.3] |
| 99 | // CHECK: Predecessors (1): B4 |
| 100 | // CHECK: Successors (2): B2 B1 |
| 101 | // CHECK: [ B0 (EXIT) ] |
| 102 | // CHECK: Predecessors (2): B1 B2 |
| 103 | // CHECK: Successors (0): |
| 104 | // CHECK: [ B8 (ENTRY) ] |
| 105 | // CHECK: Predecessors (0): |
| 106 | // CHECK: Successors (1): B7 |
| 107 | // CHECK: [ B1 ] |
| 108 | // CHECK: l1: |
| 109 | // CHECK: 1: A c; |
| 110 | // CHECK: 2: [B1.1].~A() (Implicit destructor) |
| 111 | // CHECK: 3: [B6.1].~A() (Implicit destructor) |
| 112 | // CHECK: 4: [B7.1].~A() (Implicit destructor) |
| 113 | // CHECK: Predecessors (2): B2 B3 |
| 114 | // CHECK: Successors (1): B0 |
| 115 | // CHECK: [ B2 ] |
| 116 | // CHECK: 1: A b; |
| 117 | // CHECK: 2: [B2.1].~A() (Implicit destructor) |
| 118 | // CHECK: 3: [B6.2].~A() (Implicit destructor) |
| 119 | // CHECK: Predecessors (1): B4 |
| 120 | // CHECK: Successors (1): B1 |
| 121 | // CHECK: [ B3 ] |
| 122 | // CHECK: 1: [B6.2].~A() (Implicit destructor) |
| 123 | // CHECK: T: goto l1; |
| 124 | // CHECK: Predecessors (1): B4 |
| 125 | // CHECK: Successors (1): B1 |
| 126 | // CHECK: [ B4 ] |
| 127 | // CHECK: 1: UV |
| 128 | // CHECK: T: if [B4.1] |
| 129 | // CHECK: Predecessors (1): B6 |
| 130 | // CHECK: Successors (2): B3 B2 |
| 131 | // CHECK: [ B5 ] |
| 132 | // CHECK: 1: [B6.2].~A() (Implicit destructor) |
| 133 | // CHECK: 2: [B6.1].~A() (Implicit destructor) |
| 134 | // CHECK: T: goto l0; |
| 135 | // CHECK: Predecessors (1): B6 |
| 136 | // CHECK: Successors (1): B6 |
| 137 | // CHECK: [ B6 ] |
| 138 | // CHECK: l0: |
| 139 | // CHECK: 1: A b; |
| 140 | // CHECK: 2: A a; |
| 141 | // CHECK: 3: UV |
| 142 | // CHECK: T: if [B6.3] |
| 143 | // CHECK: Predecessors (2): B7 B5 |
| 144 | // CHECK: Successors (2): B5 B4 |
| 145 | // CHECK: [ B7 ] |
| 146 | // CHECK: 1: A a; |
| 147 | // CHECK: Predecessors (1): B8 |
| 148 | // CHECK: Successors (1): B6 |
| 149 | // CHECK: [ B0 (EXIT) ] |
| 150 | // CHECK: Predecessors (1): B1 |
| 151 | // CHECK: Successors (0): |