// RUN: %clang_cc1 -analyze -analyzer-checker=debug.DumpCFG -cfg-add-implicit-dtors -cfg-add-initializers %s 2>&1 | FileCheck %s // XPASS: * class A { public: A() {} ~A() {} static A make() { return A(); } operator bool() { return false; } operator int() { return 0; } }; class B { public: B() {} ~B() {} operator bool() { return true; } operator int() { return 1; } operator A() { return A(); } }; void foo(int); void foo(bool); void foo(const A&); void test_binary() { int a = int(A()) + int(B()); foo(int(A()) + int(B())); int b; } void test_and() { bool a = A() && B(); foo(A() && B()); int b; } void test_or() { bool a = A() || B(); foo(A() || B()); int b; } void test_cond() { A a = B() ? A() : A(B()); if (B()) { foo(0); } else { foo(0); } int b; } void test_cond_cref() { const A& a = B() ? A() : A(B()); foo(B() ? A() : A(B())); int b; } void test_cond_implicit() { A a = A() ?: A(); int b; } void test_cond_implicit_cref() { const A& a = A() ?: A(); foo(A() ?: A()); int b; } void test_copy_init() { A a = A(); int b; } void test_cref_init() { const A& a = A(); foo(A()); int b; } void test_call_copy_init() { A a = A::make(); int b; } void test_call_cref_init() { const A& a = A::make(); foo(A::make()); int b; } void test_assign() { int a; a = A(); int b; } class TestCtorInits { int a; int b; public: TestCtorInits(); }; TestCtorInits::TestCtorInits() : a(int(A()) + int(B())) , b() {} // CHECK: [ B2 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B1 // CHECK: [ B1 ] // CHECK: 1: A() // CHECK: 2: [B1.1].operator int() // CHECK: 3: B() // CHECK: 4: [B1.3].operator int() // CHECK: 5: int a = int(A().operator int()) + int(B().operator int()); // CHECK: 6: ~B() (Temporary object destructor) // CHECK: 7: ~A() (Temporary object destructor) // CHECK: 8: A() // CHECK: 9: [B1.8].operator int() // CHECK: 10: B() // CHECK: 11: [B1.10].operator int() // CHECK: 12: foo(int([B1.9]) + int([B1.11])) // CHECK: 13: ~B() (Temporary object destructor) // CHECK: 14: ~A() (Temporary object destructor) // CHECK: 15: int b; // CHECK: Predecessors (1): B2 // CHECK: Successors (1): B0 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B10 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B8 // CHECK: [ B1 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: int b; // CHECK: Predecessors (2): B2 B3 // CHECK: Successors (1): B0 // CHECK: [ B2 ] // CHECK: 1: ~B() (Temporary object destructor) // CHECK: Predecessors (1): B3 // CHECK: Successors (1): B1 // CHECK: [ B3 ] // CHECK: 1: [B4.3] && [B5.2] // CHECK: 2: foo([B3.1]) // CHECK: T: [B4.3] && ... // CHECK: Predecessors (2): B5 B4 // CHECK: Successors (2): B2 B1 // CHECK: [ B4 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: A() // CHECK: 3: [B4.2].operator _Bool() // CHECK: T: [B4.3] && ... // CHECK: Predecessors (2): B6 B7 // CHECK: Successors (2): B5 B3 // CHECK: [ B5 ] // CHECK: 1: B() // CHECK: 2: [B5.1].operator _Bool() // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B3 // CHECK: [ B6 ] // CHECK: 1: ~B() (Temporary object destructor) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B7 ] // CHECK: 1: [B8.2] && [B9.2] // CHECK: 2: bool a = A().operator _Bool() && B().operator _Bool(); // CHECK: T: [B8.2] && ... // CHECK: Predecessors (2): B9 B8 // CHECK: Successors (2): B6 B4 // CHECK: [ B8 ] // CHECK: 1: A() // CHECK: 2: [B8.1].operator _Bool() // CHECK: T: [B8.2] && ... // CHECK: Predecessors (1): B10 // CHECK: Successors (2): B9 B7 // CHECK: [ B9 ] // CHECK: 1: B() // CHECK: 2: [B9.1].operator _Bool() // CHECK: Predecessors (1): B8 // CHECK: Successors (1): B7 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B10 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B8 // CHECK: [ B1 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: int b; // CHECK: Predecessors (2): B2 B3 // CHECK: Successors (1): B0 // CHECK: [ B2 ] // CHECK: 1: ~B() (Temporary object destructor) // CHECK: Predecessors (1): B3 // CHECK: Successors (1): B1 // CHECK: [ B3 ] // CHECK: 1: [B4.3] || [B5.2] // CHECK: 2: foo([B3.1]) // CHECK: T: [B4.3] || ... // CHECK: Predecessors (2): B5 B4 // CHECK: Successors (2): B1 B2 // CHECK: [ B4 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: A() // CHECK: 3: [B4.2].operator _Bool() // CHECK: T: [B4.3] || ... // CHECK: Predecessors (2): B6 B7 // CHECK: Successors (2): B3 B5 // CHECK: [ B5 ] // CHECK: 1: B() // CHECK: 2: [B5.1].operator _Bool() // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B3 // CHECK: [ B6 ] // CHECK: 1: ~B() (Temporary object destructor) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B7 ] // CHECK: 1: [B8.2] || [B9.2] // CHECK: 2: bool a = A().operator _Bool() || B().operator _Bool(); // CHECK: T: [B8.2] || ... // CHECK: Predecessors (2): B9 B8 // CHECK: Successors (2): B4 B6 // CHECK: [ B8 ] // CHECK: 1: A() // CHECK: 2: [B8.1].operator _Bool() // CHECK: T: [B8.2] || ... // CHECK: Predecessors (1): B10 // CHECK: Successors (2): B7 B9 // CHECK: [ B9 ] // CHECK: 1: B() // CHECK: 2: [B9.1].operator _Bool() // CHECK: Predecessors (1): B8 // CHECK: Successors (1): B7 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B11 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B10 // CHECK: [ B1 ] // CHECK: 1: int b; // CHECK: 2: [B7.2].~A() (Implicit destructor) // CHECK: Predecessors (2): B2 B3 // CHECK: Successors (1): B0 // CHECK: [ B2 ] // CHECK: 1: foo(0) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B3 ] // CHECK: 1: foo(0) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B4 ] // CHECK: 1: ~B() (Temporary object destructor) // CHECK: 2: B() // CHECK: 3: [B4.2].operator _Bool() // CHECK: 4: ~B() (Temporary object destructor) // CHECK: T: if [B4.3] // CHECK: Predecessors (2): B5 B6 // CHECK: Successors (2): B3 B2 // CHECK: [ B5 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B6 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: ~A() (Temporary object destructor) // CHECK: 3: ~A() (Temporary object destructor) // CHECK: 4: ~B() (Temporary object destructor) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B7 ] // CHECK: 1: [B10.2] ? [B8.2] : [B9.3] // CHECK: 2: A a = B().operator _Bool() ? A() : A(B().operator A()); // CHECK: T: [B10.2] ? ... : ... // CHECK: Predecessors (2): B8 B9 // CHECK: Successors (2): B5 B6 // CHECK: [ B8 ] // CHECK: 1: A() // CHECK: 2: [B8.1] (BindTemporary) // CHECK: Predecessors (1): B10 // CHECK: Successors (1): B7 // CHECK: [ B9 ] // CHECK: 1: B() // CHECK: 2: [B9.1].operator A() // CHECK: 3: A([B9.2]) (BindTemporary) // CHECK: Predecessors (1): B10 // CHECK: Successors (1): B7 // CHECK: [ B10 ] // CHECK: 1: B() // CHECK: 2: [B10.1].operator _Bool() // CHECK: T: [B10.2] ? ... : ... // CHECK: Predecessors (1): B11 // CHECK: Successors (2): B8 B9 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B14 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B13 // CHECK: [ B1 ] // CHECK: 1: ~B() (Temporary object destructor) // CHECK: 2: int b; // CHECK: 3: [B10.2].~A() (Implicit destructor) // CHECK: Predecessors (2): B2 B3 // CHECK: Successors (1): B0 // CHECK: [ B2 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B3 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: ~A() (Temporary object destructor) // CHECK: 3: ~A() (Temporary object destructor) // CHECK: 4: ~B() (Temporary object destructor) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B4 ] // CHECK: 1: [B7.3] ? [B5.2] : [B6.3] // CHECK: 2: foo([B4.1]) // CHECK: T: [B7.3] ? ... : ... // CHECK: Predecessors (2): B5 B6 // CHECK: Successors (2): B2 B3 // CHECK: [ B5 ] // CHECK: 1: A() // CHECK: 2: [B5.1] (BindTemporary) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B6 ] // CHECK: 1: B() // CHECK: 2: [B6.1].operator A() // CHECK: 3: A([B6.2]) (BindTemporary) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B7 ] // CHECK: 1: ~B() (Temporary object destructor) // CHECK: 2: B() // CHECK: 3: [B7.2].operator _Bool() // CHECK: T: [B7.3] ? ... : ... // CHECK: Predecessors (2): B8 B9 // CHECK: Successors (2): B5 B6 // CHECK: [ B8 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B10 // CHECK: Successors (1): B7 // CHECK: [ B9 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: ~A() (Temporary object destructor) // CHECK: 3: ~B() (Temporary object destructor) // CHECK: Predecessors (1): B10 // CHECK: Successors (1): B7 // CHECK: [ B10 ] // CHECK: 1: [B13.2] ? [B11.2] : [B12.3] // CHECK: 2: const A &a = B().operator _Bool() ? A() : A(B().operator A()); // CHECK: T: [B13.2] ? ... : ... // CHECK: Predecessors (2): B11 B12 // CHECK: Successors (2): B8 B9 // CHECK: [ B11 ] // CHECK: 1: A() // CHECK: 2: [B11.1] (BindTemporary) // CHECK: Predecessors (1): B13 // CHECK: Successors (1): B10 // CHECK: [ B12 ] // CHECK: 1: B() // CHECK: 2: [B12.1].operator A() // CHECK: 3: A([B12.2]) (BindTemporary) // CHECK: Predecessors (1): B13 // CHECK: Successors (1): B10 // CHECK: [ B13 ] // CHECK: 1: B() // CHECK: 2: [B13.1].operator _Bool() // CHECK: T: [B13.2] ? ... : ... // CHECK: Predecessors (1): B14 // CHECK: Successors (2): B11 B12 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B8 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B7 // CHECK: [ B1 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: int b; // CHECK: 3: [B4.2].~A() (Implicit destructor) // CHECK: Predecessors (2): B2 B3 // CHECK: Successors (1): B0 // CHECK: [ B2 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B3 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B4 ] // CHECK: 1: [B7.2] ?: [B6.2] // CHECK: 2: A a = A() ?: A(); // CHECK: T: [B7.3] ? ... : ... // CHECK: Predecessors (2): B5 B6 // CHECK: Successors (2): B2 B3 // CHECK: [ B5 ] // CHECK: 1: // CHECK: 2: [B5.1] (BindTemporary) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B6 ] // CHECK: 1: A() // CHECK: 2: [B6.1] (BindTemporary) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B7 ] // CHECK: 1: A() // CHECK: 2: [B7.1] (BindTemporary) // CHECK: 3: .operator _Bool() // CHECK: T: [B7.3] ? ... : ... // CHECK: Predecessors (1): B8 // CHECK: Successors (2): B5 B6 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B13 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B12 // CHECK: [ B1 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: int b; // CHECK: 3: [B9.2].~A() (Implicit destructor) // CHECK: Predecessors (2): B2 B3 // CHECK: Successors (1): B0 // CHECK: [ B2 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B3 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B4 // CHECK: Successors (1): B1 // CHECK: [ B4 ] // CHECK: 1: [B7.3] ?: [B6.2] // CHECK: 2: foo([B4.1]) // CHECK: T: [B7.4] ? ... : ... // CHECK: Predecessors (2): B5 B6 // CHECK: Successors (2): B2 B3 // CHECK: [ B5 ] // CHECK: 1: // CHECK: 2: [B5.1] (BindTemporary) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B6 ] // CHECK: 1: A() // CHECK: 2: [B6.1] (BindTemporary) // CHECK: Predecessors (1): B7 // CHECK: Successors (1): B4 // CHECK: [ B7 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: 2: A() // CHECK: 3: [B7.2] (BindTemporary) // CHECK: 4: .operator _Bool() // CHECK: T: [B7.4] ? ... : ... // CHECK: Predecessors (2): B9 B8 // CHECK: Successors (2): B5 B6 // CHECK: [ B8 ] // CHECK: 1: ~A() (Temporary object destructor) // CHECK: Predecessors (1): B9 // CHECK: Successors (1): B7 // CHECK: [ B9 ] // CHECK: 1: [B12.2] ?: [B11.2] // CHECK: 2: const A &a = A() ?: A(); // CHECK: T: [B12.3] ? ... : ... // CHECK: Predecessors (2): B10 B11 // CHECK: Successors (2): B7 B8 // CHECK: [ B10 ] // CHECK: 1: // CHECK: 2: [B10.1] (BindTemporary) // CHECK: Predecessors (1): B12 // CHECK: Successors (1): B9 // CHECK: [ B11 ] // CHECK: 1: A() // CHECK: 2: [B11.1] (BindTemporary) // CHECK: Predecessors (1): B12 // CHECK: Successors (1): B9 // CHECK: [ B12 ] // CHECK: 1: A() // CHECK: 2: [B12.1] (BindTemporary) // CHECK: 3: .operator _Bool() // CHECK: T: [B12.3] ? ... : ... // CHECK: Predecessors (1): B13 // CHECK: Successors (2): B10 B11 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B2 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B1 // CHECK: [ B1 ] // CHECK: 1: A() // CHECK: 2: A a = A(); // CHECK: 3: ~A() (Temporary object destructor) // CHECK: 4: int b; // CHECK: 5: [B1.2].~A() (Implicit destructor) // CHECK: Predecessors (1): B2 // CHECK: Successors (1): B0 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B2 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B1 // CHECK: [ B1 ] // CHECK: 1: A() // CHECK: 2: const A &a = A(); // CHECK: 3: A() // CHECK: 4: foo([B1.3]) // CHECK: 5: ~A() (Temporary object destructor) // CHECK: 6: int b; // CHECK: 7: [B1.2].~A() (Implicit destructor) // CHECK: Predecessors (1): B2 // CHECK: Successors (1): B0 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B2 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B1 // CHECK: [ B1 ] // CHECK: 1: A::make() // CHECK: 2: A a = A::make(); // CHECK: 3: ~A() (Temporary object destructor) // CHECK: 4: int b; // CHECK: 5: [B1.2].~A() (Implicit destructor) // CHECK: Predecessors (1): B2 // CHECK: Successors (1): B0 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B2 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B1 // CHECK: [ B1 ] // CHECK: 1: A::make() // CHECK: 2: const A &a = A::make(); // CHECK: 3: A::make() // CHECK: 4: foo([B1.3]) // CHECK: 5: ~A() (Temporary object destructor) // CHECK: 6: int b; // CHECK: 7: [B1.2].~A() (Implicit destructor) // CHECK: Predecessors (1): B2 // CHECK: Successors (1): B0 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B2 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B1 // CHECK: [ B1 ] // CHECK: 1: int a; // CHECK: 2: A() // CHECK: 3: [B1.2].operator int() // CHECK: 4: a = [B1.3] // CHECK: 5: ~A() (Temporary object destructor) // CHECK: 6: int b; // CHECK: Predecessors (1): B2 // CHECK: Successors (1): B0 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0): // CHECK: [ B2 (ENTRY) ] // CHECK: Predecessors (0): // CHECK: Successors (1): B1 // CHECK: [ B1 ] // CHECK: 1: A() // CHECK: 2: [B1.1].operator int() // CHECK: 3: B() // CHECK: 4: [B1.3].operator int() // CHECK: 5: a(int([B1.2]) + int([B1.4])) (Member initializer) // CHECK: 6: ~B() (Temporary object destructor) // CHECK: 7: ~A() (Temporary object destructor) // CHECK: 8: b(/*implicit*/int()) (Member initializer) // CHECK: Predecessors (1): B2 // CHECK: Successors (1): B0 // CHECK: [ B0 (EXIT) ] // CHECK: Predecessors (1): B1 // CHECK: Successors (0):