2010-11-03 14:19:35 +08:00
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// RUN: %clang_cc1 -analyze -cfg-dump -cfg-add-implicit-dtors -cfg-add-initializers %s 2>&1 | FileCheck %s
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// XPASS: *
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class A {
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public:
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A() {}
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~A() {}
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static A make() { return A(); }
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operator bool() { return false; }
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operator int() { return 0; }
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};
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class B {
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public:
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B() {}
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~B() {}
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operator bool() { return true; }
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operator int() { return 1; }
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operator A() { return A(); }
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};
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void foo(int);
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void foo(bool);
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void foo(const A&);
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void test_binary() {
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int a = int(A()) + int(B());
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foo(int(A()) + int(B()));
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int b;
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}
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void test_and() {
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bool a = A() && B();
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foo(A() && B());
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int b;
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}
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void test_or() {
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bool a = A() || B();
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foo(A() || B());
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int b;
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}
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void test_cond() {
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A a = B() ? A() : A(B());
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if (B()) { foo(0); } else { foo(0); }
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int b;
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}
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void test_cond_cref() {
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const A& a = B() ? A() : A(B());
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foo(B() ? A() : A(B()));
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int b;
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}
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void test_cond_implicit() {
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A a = A() ?: A();
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int b;
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}
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void test_cond_implicit_cref() {
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const A& a = A() ?: A();
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foo(A() ?: A());
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int b;
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}
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void test_copy_init() {
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A a = A();
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int b;
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}
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void test_cref_init() {
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const A& a = A();
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foo(A());
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int b;
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}
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void test_call_copy_init() {
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A a = A::make();
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int b;
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}
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void test_call_cref_init() {
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const A& a = A::make();
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foo(A::make());
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int b;
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}
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void test_assign() {
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int a;
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a = A();
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int b;
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}
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class TestCtorInits {
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int a;
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int b;
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public:
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TestCtorInits();
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};
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TestCtorInits::TestCtorInits()
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: a(int(A()) + int(B()))
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, b() {}
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2010-11-03 19:24:56 +08:00
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// CHECK: [ B2 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B1
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// CHECK: [ B1 ]
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// CHECK: 1: A()
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// CHECK: 2: [B1.1].operator int()
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// CHECK: 3: B()
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// CHECK: 4: [B1.3].operator int()
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// CHECK: 5: int a = int(A().operator int()) + int(B().operator int());
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// CHECK: 6: ~B() (Temporary object destructor)
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// CHECK: 7: ~A() (Temporary object destructor)
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// CHECK: 8: A()
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// CHECK: 9: [B1.8].operator int()
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// CHECK: 10: B()
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// CHECK: 11: [B1.10].operator int()
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// CHECK: 12: foo(int([B1.9]) + int([B1.11]))
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// CHECK: 13: ~B() (Temporary object destructor)
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// CHECK: 14: ~A() (Temporary object destructor)
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// CHECK: 15: int b;
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// CHECK: Predecessors (1): B2
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// CHECK: Successors (1): B0
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B10 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B8
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// CHECK: [ B1 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: 2: int b;
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// CHECK: Predecessors (2): B2 B3
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// CHECK: Successors (1): B0
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// CHECK: [ B2 ]
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// CHECK: 1: ~B() (Temporary object destructor)
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// CHECK: Predecessors (1): B3
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// CHECK: Successors (1): B1
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// CHECK: [ B3 ]
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// CHECK: 1: [B4.3] && [B5.2]
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// CHECK: 2: foo([B3.1])
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// CHECK: T: [B4.3] && ...
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// CHECK: Predecessors (2): B5 B4
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// CHECK: Successors (2): B2 B1
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// CHECK: [ B4 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: 2: A()
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// CHECK: 3: [B4.2].operator _Bool()
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// CHECK: T: [B4.3] && ...
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// CHECK: Predecessors (2): B6 B7
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// CHECK: Successors (2): B5 B3
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// CHECK: [ B5 ]
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// CHECK: 1: B()
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// CHECK: 2: [B5.1].operator _Bool()
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// CHECK: Predecessors (1): B4
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// CHECK: Successors (1): B3
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// CHECK: [ B6 ]
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// CHECK: 1: ~B() (Temporary object destructor)
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// CHECK: Predecessors (1): B7
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// CHECK: Successors (1): B4
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// CHECK: [ B7 ]
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// CHECK: 1: [B8.2] && [B9.2]
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// CHECK: 2: bool a = A().operator _Bool() && B().operator _Bool();
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// CHECK: T: [B8.2] && ...
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// CHECK: Predecessors (2): B9 B8
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// CHECK: Successors (2): B6 B4
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// CHECK: [ B8 ]
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// CHECK: 1: A()
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// CHECK: 2: [B8.1].operator _Bool()
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// CHECK: T: [B8.2] && ...
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// CHECK: Predecessors (1): B10
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// CHECK: Successors (2): B9 B7
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// CHECK: [ B9 ]
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// CHECK: 1: B()
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// CHECK: 2: [B9.1].operator _Bool()
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// CHECK: Predecessors (1): B8
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// CHECK: Successors (1): B7
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B10 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B8
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// CHECK: [ B1 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: 2: int b;
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// CHECK: Predecessors (2): B2 B3
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// CHECK: Successors (1): B0
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// CHECK: [ B2 ]
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// CHECK: 1: ~B() (Temporary object destructor)
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// CHECK: Predecessors (1): B3
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// CHECK: Successors (1): B1
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// CHECK: [ B3 ]
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// CHECK: 1: [B4.3] || [B5.2]
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// CHECK: 2: foo([B3.1])
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// CHECK: T: [B4.3] || ...
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// CHECK: Predecessors (2): B5 B4
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// CHECK: Successors (2): B1 B2
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// CHECK: [ B4 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: 2: A()
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// CHECK: 3: [B4.2].operator _Bool()
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// CHECK: T: [B4.3] || ...
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// CHECK: Predecessors (2): B6 B7
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// CHECK: Successors (2): B3 B5
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// CHECK: [ B5 ]
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// CHECK: 1: B()
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// CHECK: 2: [B5.1].operator _Bool()
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// CHECK: Predecessors (1): B4
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// CHECK: Successors (1): B3
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// CHECK: [ B6 ]
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// CHECK: 1: ~B() (Temporary object destructor)
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// CHECK: Predecessors (1): B7
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// CHECK: Successors (1): B4
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// CHECK: [ B7 ]
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// CHECK: 1: [B8.2] || [B9.2]
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// CHECK: 2: bool a = A().operator _Bool() || B().operator _Bool();
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// CHECK: T: [B8.2] || ...
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// CHECK: Predecessors (2): B9 B8
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// CHECK: Successors (2): B4 B6
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// CHECK: [ B8 ]
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// CHECK: 1: A()
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// CHECK: 2: [B8.1].operator _Bool()
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// CHECK: T: [B8.2] || ...
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// CHECK: Predecessors (1): B10
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// CHECK: Successors (2): B7 B9
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// CHECK: [ B9 ]
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// CHECK: 1: B()
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// CHECK: 2: [B9.1].operator _Bool()
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// CHECK: Predecessors (1): B8
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// CHECK: Successors (1): B7
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B11 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B10
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// CHECK: [ B1 ]
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// CHECK: 1: int b;
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// CHECK: 2: [B7.2].~A() (Implicit destructor)
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// CHECK: Predecessors (2): B2 B3
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// CHECK: Successors (1): B0
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// CHECK: [ B2 ]
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// CHECK: 1: foo(0)
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// CHECK: Predecessors (1): B4
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// CHECK: Successors (1): B1
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// CHECK: [ B3 ]
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// CHECK: 1: foo(0)
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// CHECK: Predecessors (1): B4
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// CHECK: Successors (1): B1
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// CHECK: [ B4 ]
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// CHECK: 1: ~B() (Temporary object destructor)
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// CHECK: 2: B()
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// CHECK: 3: [B4.2].operator _Bool()
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// CHECK: 4: ~B() (Temporary object destructor)
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// CHECK: T: if [B4.3]
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// CHECK: Predecessors (2): B5 B6
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// CHECK: Successors (2): B3 B2
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// CHECK: [ B5 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: Predecessors (1): B7
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// CHECK: Successors (1): B4
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// CHECK: [ B6 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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2010-11-13 15:30:59 +08:00
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// CHECK: 2: ~B() (Temporary object destructor)
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2010-11-03 19:24:56 +08:00
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// CHECK: Predecessors (1): B7
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// CHECK: Successors (1): B4
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// CHECK: [ B7 ]
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// CHECK: 1: [B10.2] ? [B8.2] : [B9.3]
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// CHECK: 2: A a = B().operator _Bool() ? A() : A(B().operator A());
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// CHECK: T: [B10.2] ? ... : ...
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// CHECK: Predecessors (2): B8 B9
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// CHECK: Successors (2): B5 B6
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// CHECK: [ B8 ]
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// CHECK: 1: A()
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// CHECK: 2: [B8.1] (BindTemporary)
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// CHECK: Predecessors (1): B10
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// CHECK: Successors (1): B7
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// CHECK: [ B9 ]
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// CHECK: 1: B()
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// CHECK: 2: [B9.1].operator A()
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// CHECK: 3: A([B9.2]) (BindTemporary)
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// CHECK: Predecessors (1): B10
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// CHECK: Successors (1): B7
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// CHECK: [ B10 ]
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// CHECK: 1: B()
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// CHECK: 2: [B10.1].operator _Bool()
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// CHECK: T: [B10.2] ? ... : ...
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// CHECK: Predecessors (1): B11
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// CHECK: Successors (2): B8 B9
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B14 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B13
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// CHECK: [ B1 ]
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// CHECK: 1: ~B() (Temporary object destructor)
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// CHECK: 2: int b;
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// CHECK: 3: [B10.2].~A() (Implicit destructor)
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// CHECK: Predecessors (2): B2 B3
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// CHECK: Successors (1): B0
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// CHECK: [ B2 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: Predecessors (1): B4
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// CHECK: Successors (1): B1
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// CHECK: [ B3 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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2010-11-13 15:30:59 +08:00
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// CHECK: 2: ~B() (Temporary object destructor)
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2010-11-03 19:24:56 +08:00
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// CHECK: Predecessors (1): B4
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// CHECK: Successors (1): B1
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// CHECK: [ B4 ]
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// CHECK: 1: [B7.3] ? [B5.2] : [B6.3]
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// CHECK: 2: foo([B4.1])
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// CHECK: T: [B7.3] ? ... : ...
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// CHECK: Predecessors (2): B5 B6
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// CHECK: Successors (2): B2 B3
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// CHECK: [ B5 ]
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// CHECK: 1: A()
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// CHECK: 2: [B5.1] (BindTemporary)
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// CHECK: Predecessors (1): B7
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// CHECK: Successors (1): B4
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// CHECK: [ B6 ]
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// CHECK: 1: B()
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// CHECK: 2: [B6.1].operator A()
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// CHECK: 3: A([B6.2]) (BindTemporary)
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// CHECK: Predecessors (1): B7
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// CHECK: Successors (1): B4
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// CHECK: [ B7 ]
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// CHECK: 1: ~B() (Temporary object destructor)
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// CHECK: 2: B()
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// CHECK: 3: [B7.2].operator _Bool()
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// CHECK: T: [B7.3] ? ... : ...
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// CHECK: Predecessors (2): B8 B9
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// CHECK: Successors (2): B5 B6
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// CHECK: [ B8 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: Predecessors (1): B10
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// CHECK: Successors (1): B7
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// CHECK: [ B9 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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2010-11-13 15:30:59 +08:00
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// CHECK: 2: ~B() (Temporary object destructor)
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2010-11-03 19:24:56 +08:00
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// CHECK: Predecessors (1): B10
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// CHECK: Successors (1): B7
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// CHECK: [ B10 ]
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// CHECK: 1: [B13.2] ? [B11.2] : [B12.3]
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// CHECK: 2: const A &a = B().operator _Bool() ? A() : A(B().operator A());
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// CHECK: T: [B13.2] ? ... : ...
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// CHECK: Predecessors (2): B11 B12
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// CHECK: Successors (2): B8 B9
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// CHECK: [ B11 ]
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// CHECK: 1: A()
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// CHECK: 2: [B11.1] (BindTemporary)
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// CHECK: Predecessors (1): B13
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// CHECK: Successors (1): B10
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// CHECK: [ B12 ]
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// CHECK: 1: B()
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// CHECK: 2: [B12.1].operator A()
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// CHECK: 3: A([B12.2]) (BindTemporary)
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// CHECK: Predecessors (1): B13
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// CHECK: Successors (1): B10
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// CHECK: [ B13 ]
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// CHECK: 1: B()
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// CHECK: 2: [B13.1].operator _Bool()
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// CHECK: T: [B13.2] ? ... : ...
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// CHECK: Predecessors (1): B14
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// CHECK: Successors (2): B11 B12
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B6 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B5
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// CHECK: [ B1 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: 2: int b;
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// CHECK: 3: [B3.2].~A() (Implicit destructor)
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// CHECK: Predecessors (2): B3 B2
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// CHECK: Successors (1): B0
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// CHECK: [ B2 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: Predecessors (1): B3
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// CHECK: Successors (1): B1
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// CHECK: [ B3 ]
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// CHECK: 1: [B5.2] ?: [B4.2]
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// CHECK: 2: A a = A().operator _Bool() ?: A();
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// CHECK: T: [B5.2] ? ... : ...
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// CHECK: Predecessors (2): B5 B4
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// CHECK: Successors (2): B1 B2
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// CHECK: [ B4 ]
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// CHECK: 1: A()
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// CHECK: 2: [B4.1] (BindTemporary)
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// CHECK: Predecessors (1): B5
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// CHECK: Successors (1): B3
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// CHECK: [ B5 ]
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// CHECK: 1: A()
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// CHECK: 2: [B5.1].operator _Bool()
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// CHECK: T: [B5.2] ? ... : ...
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// CHECK: Predecessors (1): B6
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// CHECK: Successors (2): B3 B4
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B10 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B9
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// CHECK: [ B1 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: 2: int b;
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// CHECK: 3: [B7.2].~A() (Implicit destructor)
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// CHECK: Predecessors (2): B3 B2
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// CHECK: Successors (1): B0
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// CHECK: [ B2 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: Predecessors (1): B3
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// CHECK: Successors (1): B1
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// CHECK: [ B3 ]
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// CHECK: 1: [B5.3] ?: [B4.2]
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// CHECK: 2: foo([B3.1])
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// CHECK: T: [B5.3] ? ... : ...
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// CHECK: Predecessors (2): B5 B4
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// CHECK: Successors (2): B1 B2
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// CHECK: [ B4 ]
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// CHECK: 1: A()
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// CHECK: 2: [B4.1] (BindTemporary)
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// CHECK: Predecessors (1): B5
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// CHECK: Successors (1): B3
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// CHECK: [ B5 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: 2: A()
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// CHECK: 3: [B5.2].operator _Bool()
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// CHECK: T: [B5.3] ? ... : ...
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// CHECK: Predecessors (2): B7 B6
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// CHECK: Successors (2): B3 B4
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// CHECK: [ B6 ]
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// CHECK: 1: ~A() (Temporary object destructor)
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// CHECK: Predecessors (1): B7
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// CHECK: Successors (1): B5
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// CHECK: [ B7 ]
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// CHECK: 1: [B9.2] ?: [B8.2]
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// CHECK: 2: const A &a = A().operator _Bool() ?: A();
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// CHECK: T: [B9.2] ? ... : ...
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// CHECK: Predecessors (2): B9 B8
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// CHECK: Successors (2): B5 B6
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// CHECK: [ B8 ]
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// CHECK: 1: A()
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// CHECK: 2: [B8.1] (BindTemporary)
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// CHECK: Predecessors (1): B9
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// CHECK: Successors (1): B7
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// CHECK: [ B9 ]
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// CHECK: 1: A()
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// CHECK: 2: [B9.1].operator _Bool()
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// CHECK: T: [B9.2] ? ... : ...
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// CHECK: Predecessors (1): B10
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// CHECK: Successors (2): B7 B8
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B2 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B1
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// CHECK: [ B1 ]
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// CHECK: 1: A()
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// CHECK: 2: A a = A();
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// CHECK: 3: ~A() (Temporary object destructor)
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// CHECK: 4: int b;
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// CHECK: 5: [B1.2].~A() (Implicit destructor)
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// CHECK: Predecessors (1): B2
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// CHECK: Successors (1): B0
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B2 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B1
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// CHECK: [ B1 ]
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// CHECK: 1: A()
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// CHECK: 2: const A &a = A();
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// CHECK: 3: A()
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// CHECK: 4: foo([B1.3])
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// CHECK: 5: ~A() (Temporary object destructor)
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// CHECK: 6: int b;
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// CHECK: 7: [B1.2].~A() (Implicit destructor)
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// CHECK: Predecessors (1): B2
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// CHECK: Successors (1): B0
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B2 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B1
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// CHECK: [ B1 ]
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// CHECK: 1: A::make()
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// CHECK: 2: A a = A::make();
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// CHECK: 3: ~A() (Temporary object destructor)
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// CHECK: 4: int b;
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// CHECK: 5: [B1.2].~A() (Implicit destructor)
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// CHECK: Predecessors (1): B2
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// CHECK: Successors (1): B0
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B2 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B1
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// CHECK: [ B1 ]
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// CHECK: 1: A::make()
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// CHECK: 2: const A &a = A::make();
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// CHECK: 3: A::make()
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// CHECK: 4: foo([B1.3])
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// CHECK: 5: ~A() (Temporary object destructor)
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// CHECK: 6: int b;
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// CHECK: 7: [B1.2].~A() (Implicit destructor)
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// CHECK: Predecessors (1): B2
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// CHECK: Successors (1): B0
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B2 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B1
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// CHECK: [ B1 ]
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// CHECK: 1: int a;
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// CHECK: 2: A()
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// CHECK: 3: [B1.2].operator int()
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// CHECK: 4: a = [B1.3]
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// CHECK: 5: ~A() (Temporary object destructor)
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// CHECK: 6: int b;
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// CHECK: Predecessors (1): B2
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// CHECK: Successors (1): B0
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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// CHECK: [ B2 (ENTRY) ]
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// CHECK: Predecessors (0):
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// CHECK: Successors (1): B1
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// CHECK: [ B1 ]
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// CHECK: 1: A()
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// CHECK: 2: [B1.1].operator int()
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// CHECK: 3: B()
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// CHECK: 4: [B1.3].operator int()
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// CHECK: 5: a(int([B1.2]) + int([B1.4])) (Member initializer)
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// CHECK: 6: ~B() (Temporary object destructor)
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// CHECK: 7: ~A() (Temporary object destructor)
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// CHECK: 8: b(/*implicit*/int()) (Member initializer)
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// CHECK: Predecessors (1): B2
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// CHECK: Successors (1): B0
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// CHECK: [ B0 (EXIT) ]
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// CHECK: Predecessors (1): B1
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// CHECK: Successors (0):
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