forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			865 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			865 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -analyze -analyzer-checker=debug.DumpCFG %s > %t 2>&1
 | |
| // RUN: FileCheck --input-file=%t %s
 | |
| 
 | |
| class A {
 | |
| public:
 | |
|   A() {}
 | |
|   ~A() {}
 | |
|   operator int() const { return 1; }
 | |
| };
 | |
| 
 | |
| extern const bool UV;
 | |
| 
 | |
| void test_const_ref() {
 | |
|   A a;
 | |
|   const A& b = a;
 | |
|   const A& c = A();
 | |
| }
 | |
| 
 | |
| void test_array() {
 | |
|   A a[2];
 | |
|   A b[0];
 | |
| }
 | |
| 
 | |
| void test_scope() {
 | |
|   A a;
 | |
|   { A c;
 | |
|     A d;
 | |
|   }
 | |
|   A b;
 | |
| }
 | |
| 
 | |
| void test_return() {
 | |
|   A a;
 | |
|   A b;
 | |
|   if (UV) return;
 | |
|   A c;
 | |
| }
 | |
| 
 | |
| void test_goto() {
 | |
|   A a;
 | |
| l0:
 | |
|   A b;
 | |
|   { A a;
 | |
|     if (UV) goto l0;
 | |
|     if (UV) goto l1;
 | |
|     A b;
 | |
|   }
 | |
| l1:
 | |
|   A c;
 | |
| }
 | |
| 
 | |
| void test_if_implicit_scope() {
 | |
|   A a;
 | |
|   if (A b = a)
 | |
|     A c;
 | |
|   else A c;
 | |
| }
 | |
| 
 | |
| void test_if_jumps() {
 | |
|   A a;
 | |
|   if (A b = a) {
 | |
|     A c;
 | |
|     if (UV) return;
 | |
|     A d;
 | |
|   } else {
 | |
|     A c;
 | |
|     if (UV) return;
 | |
|     A d;
 | |
|   }
 | |
|   A e;
 | |
| }
 | |
| 
 | |
| void test_while_implicit_scope() {
 | |
|   A a;
 | |
|   while (A b = a)
 | |
|     A c;
 | |
| }
 | |
| 
 | |
| void test_while_jumps() {
 | |
|   A a;
 | |
|   while (A b = a) {
 | |
|     A c;
 | |
|     if (UV) break;
 | |
|     if (UV) continue;
 | |
|     if (UV) return;
 | |
|     A d;
 | |
|   }
 | |
|   A e;
 | |
| }
 | |
| 
 | |
| void test_do_implicit_scope() {
 | |
|   do A a;
 | |
|   while (UV);
 | |
| }
 | |
| 
 | |
| void test_do_jumps() {
 | |
|   A a;
 | |
|   do {
 | |
|     A b;
 | |
|     if (UV) break;
 | |
|     if (UV) continue;
 | |
|     if (UV) return;
 | |
|     A c;
 | |
|   } while (UV);
 | |
|   A d;
 | |
| }
 | |
| 
 | |
| void test_switch_implicit_scope() {
 | |
|   A a;
 | |
|   switch (A b = a)
 | |
|     A c;
 | |
| }
 | |
| 
 | |
| void test_switch_jumps() {
 | |
|   A a;
 | |
|   switch (A b = a) {
 | |
|   case 0: {
 | |
|     A c;
 | |
|     if (UV) break;
 | |
|     if (UV) return;
 | |
|     A f;
 | |
|   }
 | |
|   case 1:
 | |
|     break;
 | |
|   }
 | |
|   A g;
 | |
| }
 | |
| 
 | |
| void test_for_implicit_scope() {
 | |
|   for (A a; A b = a; )
 | |
|     A c;
 | |
| }
 | |
| 
 | |
| void test_for_jumps() {
 | |
|   A a;
 | |
|   for (A b; A c = b; ) {
 | |
|     A d;
 | |
|     if (UV) break;
 | |
|     if (UV) continue;
 | |
|     if (UV) return;
 | |
|     A e;
 | |
|   }
 | |
|   A f;
 | |
| }
 | |
| 
 | |
| void test_catch_const_ref() {
 | |
|   try {
 | |
|   } catch (const A& e) {
 | |
|   }
 | |
| }
 | |
| 
 | |
| void test_catch_copy() {
 | |
|   try {
 | |
|   } catch (A e) {
 | |
|   }
 | |
| }
 | |
| 
 | |
| // CHECK:  [B1 (ENTRY)]
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B1 (ENTRY)]
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B2 (ENTRY)]
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: 1
 | |
| // CHECK:    2: return [B1.1];
 | |
| // CHECK:    Preds (1): B2
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B2 (ENTRY)]
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3: a
 | |
| // CHECK:    4: [B1.3] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    5: const A &b = a;
 | |
| // CHECK:    6: A() (CXXConstructExpr, class A)
 | |
| // CHECK:    7: [B1.6] (BindTemporary)
 | |
| // CHECK:    8: [B1.7] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    9: [B1.8]
 | |
| // CHECK:   10: const A &c = A();
 | |
| // CHECK:   11: [B1.10].~A() (Implicit destructor)
 | |
| // CHECK:   12: [B1.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B2
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B2 (ENTRY)]
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A [2])
 | |
| // CHECK:    2: A a[2];
 | |
| // CHECK:    3:  (CXXConstructExpr, class A [0])
 | |
| // CHECK:    4: A b[0];
 | |
| // CHECK:    5: [B1.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B2
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B2 (ENTRY)]
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3:  (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A c;
 | |
| // CHECK:    5:  (CXXConstructExpr, class A)
 | |
| // CHECK:    6: A d;
 | |
| // CHECK:    7: [B1.6].~A() (Implicit destructor)
 | |
| // CHECK:    8: [B1.4].~A() (Implicit destructor)
 | |
| // CHECK:    9:  (CXXConstructExpr, class A)
 | |
| // CHECK:   10: A b;
 | |
| // CHECK:   11: [B1.10].~A() (Implicit destructor)
 | |
| // CHECK:   12: [B1.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B2
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B4 (ENTRY)]
 | |
| // CHECK:    Succs (1): B3
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B1.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B3.4].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B3
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1: return;
 | |
| // CHECK:    2: [B3.4].~A() (Implicit destructor)
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B3
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3:  (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A b;
 | |
| // CHECK:    5: UV
 | |
| // CHECK:    6: [B3.5] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B3.6]
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (2): B2 B1
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (2): B1 B2
 | |
| // CHECK:  [B8 (ENTRY)]
 | |
| // CHECK:    Succs (1): B7
 | |
| // CHECK:  [B1]
 | |
| // CHECK:   l1:
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B1.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B6.2].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B7.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B2 B3
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A b;
 | |
| // CHECK:    3: [B2.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B6.4].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1: [B6.4].~A() (Implicit destructor)
 | |
| // CHECK:    T: goto l1;
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B4.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B4.2]
 | |
| // CHECK:    Preds (1): B6
 | |
| // CHECK:    Succs (2): B3 B2
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1: [B6.4].~A() (Implicit destructor)
 | |
| // CHECK:    2: [B6.2].~A() (Implicit destructor)
 | |
| // CHECK:    T: goto l0;
 | |
| // CHECK:    Preds (1): B6
 | |
| // CHECK:    Succs (1): B6
 | |
| // CHECK:  [B6]
 | |
| // CHECK:   l0:
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A b;
 | |
| // CHECK:    3:  (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A a;
 | |
| // CHECK:    5: UV
 | |
| // CHECK:    6: [B6.5] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B6.6]
 | |
| // CHECK:    Preds (2): B7 B5
 | |
| // CHECK:    Succs (2): B5 B4
 | |
| // CHECK:  [B7]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    Preds (1): B8
 | |
| // CHECK:    Succs (1): B6
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B5 (ENTRY)]
 | |
| // CHECK:    Succs (1): B4
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B4.6].~A() (Implicit destructor)
 | |
| // CHECK:    2: [B4.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B2 B3
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B2.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3: a
 | |
| // CHECK:    4: [B4.3] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    5: [B4.4] (CXXConstructExpr, class A)
 | |
| // CHECK:    6: A b = a;
 | |
| // CHECK:    7: b
 | |
| // CHECK:    8: [B4.7] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    9: [B4.8].operator int
 | |
| // CHECK:   10: [B4.9]()
 | |
| // CHECK:   11: [B4.10] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:   12: [B4.11] (ImplicitCastExpr, IntegralToBoolean, _Bool)
 | |
| // CHECK:    T: if [B4.12]
 | |
| // CHECK:    Preds (1): B5
 | |
| // CHECK:    Succs (2): B3 B2
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B9 (ENTRY)]
 | |
| // CHECK:    Succs (1): B8
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B8.6].~A() (Implicit destructor)
 | |
| // CHECK:    2:  (CXXConstructExpr, class A)
 | |
| // CHECK:    3: A e;
 | |
| // CHECK:    4: [B1.3].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B8.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B2 B5
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A d;
 | |
| // CHECK:    3: [B2.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B4.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1: return;
 | |
| // CHECK:    2: [B4.2].~A() (Implicit destructor)
 | |
| // CHECK:    3: [B8.6].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B8.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: UV
 | |
| // CHECK:    4: [B4.3] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B4.4]
 | |
| // CHECK:    Preds (1): B8
 | |
| // CHECK:    Succs (2): B3 B2
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A d;
 | |
| // CHECK:    3: [B5.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B7.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B6]
 | |
| // CHECK:    1: return;
 | |
| // CHECK:    2: [B7.2].~A() (Implicit destructor)
 | |
| // CHECK:    3: [B8.6].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B8.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B7]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: UV
 | |
| // CHECK:    4: [B7.3] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B7.4]
 | |
| // CHECK:    Preds (1): B8
 | |
| // CHECK:    Succs (2): B6 B5
 | |
| // CHECK:  [B8]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3: a
 | |
| // CHECK:    4: [B8.3] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    5: [B8.4] (CXXConstructExpr, class A)
 | |
| // CHECK:    6: A b = a;
 | |
| // CHECK:    7: b
 | |
| // CHECK:    8: [B8.7] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    9: [B8.8].operator int
 | |
| // CHECK:   10: [B8.9]()
 | |
| // CHECK:   11: [B8.10] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:   12: [B8.11] (ImplicitCastExpr, IntegralToBoolean, _Bool)
 | |
| // CHECK:    T: if [B8.12]
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (2): B7 B4
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (3): B1 B3 B6
 | |
| // CHECK:  [B6 (ENTRY)]
 | |
| // CHECK:    Succs (1): B5
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B4.4].~A() (Implicit destructor)
 | |
| // CHECK:    2: [B5.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    Preds (1): B3
 | |
| // CHECK:    Succs (1): B4
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B4.4].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1: a
 | |
| // CHECK:    2: [B4.1] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    3: [B4.2] (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A b = a;
 | |
| // CHECK:    5: b
 | |
| // CHECK:    6: [B4.5] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    7: [B4.6].operator int
 | |
| // CHECK:    8: [B4.7]()
 | |
| // CHECK:    9: [B4.8] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:   10: [B4.9] (ImplicitCastExpr, IntegralToBoolean, _Bool)
 | |
| // CHECK:    T: while [B4.10]
 | |
| // CHECK:    Preds (2): B2 B5
 | |
| // CHECK:    Succs (2): B3 B1
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    Preds (1): B6
 | |
| // CHECK:    Succs (1): B4
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B12 (ENTRY)]
 | |
| // CHECK:    Succs (1): B11
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B10.4].~A() (Implicit destructor)
 | |
| // CHECK:    2:  (CXXConstructExpr, class A)
 | |
| // CHECK:    3: A e;
 | |
| // CHECK:    4: [B1.3].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B11.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B8 B10
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    Preds (2): B3 B6
 | |
| // CHECK:    Succs (1): B10
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A d;
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B10.4].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B5
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1: return;
 | |
| // CHECK:    2: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    3: [B10.4].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B11.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B5
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B5.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B5.2]
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (2): B4 B3
 | |
| // CHECK:  [B6]
 | |
| // CHECK:    1: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    2: [B10.4].~A() (Implicit destructor)
 | |
| // CHECK:    T: continue;
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B7]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B7.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B7.2]
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (2): B6 B5
 | |
| // CHECK:  [B8]
 | |
| // CHECK:    1: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    T: break;
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B9]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: UV
 | |
| // CHECK:    4: [B9.3] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B9.4]
 | |
| // CHECK:    Preds (1): B10
 | |
| // CHECK:    Succs (2): B8 B7
 | |
| // CHECK:  [B10]
 | |
| // CHECK:    1: a
 | |
| // CHECK:    2: [B10.1] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    3: [B10.2] (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A b = a;
 | |
| // CHECK:    5: b
 | |
| // CHECK:    6: [B10.5] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    7: [B10.6].operator int
 | |
| // CHECK:    8: [B10.7]()
 | |
| // CHECK:    9: [B10.8] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:   10: [B10.9] (ImplicitCastExpr, IntegralToBoolean, _Bool)
 | |
| // CHECK:    T: while [B10.10]
 | |
| // CHECK:    Preds (2): B2 B11
 | |
| // CHECK:    Succs (2): B9 B1
 | |
| // CHECK:  [B11]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    Preds (1): B12
 | |
| // CHECK:    Succs (1): B10
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (2): B1 B4
 | |
| // CHECK:  [B4 (ENTRY)]
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B1.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: do ... while [B1.2]
 | |
| // CHECK:    Preds (1): B2
 | |
| // CHECK:    Succs (2): B3 B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3: [B2.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B3 B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B12 (ENTRY)]
 | |
| // CHECK:    Succs (1): B11
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A d;
 | |
| // CHECK:    3: [B1.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B11.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B8 B2
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B2.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: do ... while [B2.2]
 | |
| // CHECK:    Preds (2): B3 B6
 | |
| // CHECK:    Succs (2): B10 B1
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B5
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1: return;
 | |
| // CHECK:    2: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    3: [B11.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B5
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B5.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B5.2]
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (2): B4 B3
 | |
| // CHECK:  [B6]
 | |
| // CHECK:    1: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    T: continue;
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B7]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B7.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B7.2]
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (2): B6 B5
 | |
| // CHECK:  [B8]
 | |
| // CHECK:    1: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    T: break;
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B9]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A b;
 | |
| // CHECK:    3: UV
 | |
| // CHECK:    4: [B9.3] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B9.4]
 | |
| // CHECK:    Preds (2): B10 B11
 | |
| // CHECK:    Succs (2): B8 B7
 | |
| // CHECK:  [B10]
 | |
| // CHECK:    Preds (1): B2
 | |
| // CHECK:    Succs (1): B9
 | |
| // CHECK:  [B11]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    Preds (1): B12
 | |
| // CHECK:    Succs (1): B9
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (2): B1 B4
 | |
| // CHECK:  [B4 (ENTRY)]
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B2.6].~A() (Implicit destructor)
 | |
| // CHECK:    2: [B2.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B3 B2
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3: a
 | |
| // CHECK:    4: [B2.3] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    5: [B2.4] (CXXConstructExpr, class A)
 | |
| // CHECK:    6: A b = a;
 | |
| // CHECK:    7: b
 | |
| // CHECK:    8: [B2.7] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    9: [B2.8].operator int
 | |
| // CHECK:   10: [B2.9]()
 | |
| // CHECK:   11: [B2.10] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:    T: switch [B2.11]
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B9 (ENTRY)]
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B2.6].~A() (Implicit destructor)
 | |
| // CHECK:    2:  (CXXConstructExpr, class A)
 | |
| // CHECK:    3: A g;
 | |
| // CHECK:    4: [B1.3].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B2.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (3): B3 B7 B2
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3: a
 | |
| // CHECK:    4: [B2.3] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    5: [B2.4] (CXXConstructExpr, class A)
 | |
| // CHECK:    6: A b = a;
 | |
| // CHECK:    7: b
 | |
| // CHECK:    8: [B2.7] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    9: [B2.8].operator int
 | |
| // CHECK:   10: [B2.9]()
 | |
| // CHECK:   11: [B2.10] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:    T: switch [B2.11]
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (3): B3 B8
 | |
| // CHECK:      B1
 | |
| // CHECK:  [B3]
 | |
| // CHECK:   case 1:
 | |
| // CHECK:    T: break;
 | |
| // CHECK:    Preds (2): B2 B4
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A f;
 | |
| // CHECK:    3: [B4.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B8.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B6
 | |
| // CHECK:    Succs (1): B3
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1: return;
 | |
| // CHECK:    2: [B8.2].~A() (Implicit destructor)
 | |
| // CHECK:    3: [B2.6].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B2.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B6
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B6]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B6.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B6.2]
 | |
| // CHECK:    Preds (1): B8
 | |
| // CHECK:    Succs (2): B5 B4
 | |
| // CHECK:  [B7]
 | |
| // CHECK:    1: [B8.2].~A() (Implicit destructor)
 | |
| // CHECK:    T: break;
 | |
| // CHECK:    Preds (1): B8
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B8]
 | |
| // CHECK:   case 0:
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: UV
 | |
| // CHECK:    4: [B8.3] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B8.4]
 | |
| // CHECK:    Preds (1): B2
 | |
| // CHECK:    Succs (2): B7 B6
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (2): B1 B5
 | |
| // CHECK:  [B6 (ENTRY)]
 | |
| // CHECK:    Succs (1): B5
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B4.4].~A() (Implicit destructor)
 | |
| // CHECK:    2: [B5.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    Preds (1): B3
 | |
| // CHECK:    Succs (1): B4
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A c;
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B4.4].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B4
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1: a
 | |
| // CHECK:    2: [B4.1] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    3: [B4.2] (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A b = a;
 | |
| // CHECK:    5: b
 | |
| // CHECK:    6: [B4.5] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    7: [B4.6].operator int
 | |
| // CHECK:    8: [B4.7]()
 | |
| // CHECK:    9: [B4.8] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:   10: [B4.9] (ImplicitCastExpr, IntegralToBoolean, _Bool)
 | |
| // CHECK:    T: for (...; [B4.10]; )
 | |
| // CHECK:    Preds (2): B2 B5
 | |
| // CHECK:    Succs (2): B3 B1
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    Preds (1): B6
 | |
| // CHECK:    Succs (1): B4
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:  [B12 (ENTRY)]
 | |
| // CHECK:    Succs (1): B11
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    1: [B10.4].~A() (Implicit destructor)
 | |
| // CHECK:    2: [B11.4].~A() (Implicit destructor)
 | |
| // CHECK:    3:  (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A f;
 | |
| // CHECK:    5: [B1.4].~A() (Implicit destructor)
 | |
| // CHECK:    6: [B11.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (2): B8 B10
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:    Preds (2): B3 B6
 | |
| // CHECK:    Succs (1): B10
 | |
| // CHECK:  [B3]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A e;
 | |
| // CHECK:    3: [B3.2].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B10.4].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B5
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B4]
 | |
| // CHECK:    1: return;
 | |
| // CHECK:    2: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    3: [B10.4].~A() (Implicit destructor)
 | |
| // CHECK:    4: [B11.4].~A() (Implicit destructor)
 | |
| // CHECK:    5: [B11.2].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B5
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B5]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B5.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B5.2]
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (2): B4 B3
 | |
| // CHECK:  [B6]
 | |
| // CHECK:    1: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    T: continue;
 | |
| // CHECK:    Preds (1): B7
 | |
| // CHECK:    Succs (1): B2
 | |
| // CHECK:  [B7]
 | |
| // CHECK:    1: UV
 | |
| // CHECK:    2: [B7.1] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B7.2]
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (2): B6 B5
 | |
| // CHECK:  [B8]
 | |
| // CHECK:    1: [B9.2].~A() (Implicit destructor)
 | |
| // CHECK:    T: break;
 | |
| // CHECK:    Preds (1): B9
 | |
| // CHECK:    Succs (1): B1
 | |
| // CHECK:  [B9]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A d;
 | |
| // CHECK:    3: UV
 | |
| // CHECK:    4: [B9.3] (ImplicitCastExpr, LValueToRValue, _Bool)
 | |
| // CHECK:    T: if [B9.4]
 | |
| // CHECK:    Preds (1): B10
 | |
| // CHECK:    Succs (2): B8 B7
 | |
| // CHECK:  [B10]
 | |
| // CHECK:    1: b
 | |
| // CHECK:    2: [B10.1] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    3: [B10.2] (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A c = b;
 | |
| // CHECK:    5: c
 | |
| // CHECK:    6: [B10.5] (ImplicitCastExpr, NoOp, const class A)
 | |
| // CHECK:    7: [B10.6].operator int
 | |
| // CHECK:    8: [B10.7]()
 | |
| // CHECK:    9: [B10.8] (ImplicitCastExpr, UserDefinedConversion, int)
 | |
| // CHECK:   10: [B10.9] (ImplicitCastExpr, IntegralToBoolean, _Bool)
 | |
| // CHECK:    T: for (...; [B10.10]; )
 | |
| // CHECK:    Preds (2): B2 B11
 | |
| // CHECK:    Succs (2): B9 B1
 | |
| // CHECK:  [B11]
 | |
| // CHECK:    1:  (CXXConstructExpr, class A)
 | |
| // CHECK:    2: A a;
 | |
| // CHECK:    3:  (CXXConstructExpr, class A)
 | |
| // CHECK:    4: A b;
 | |
| // CHECK:    Preds (1): B12
 | |
| // CHECK:    Succs (1): B10
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (2): B1 B4
 | |
| // CHECK:  [B3 (ENTRY)]
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    T: try ...
 | |
| // CHECK:    Succs (2): B2 B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:   catch (const A &e):
 | |
| // CHECK:    1: catch (const A &e) {
 | |
| // CHECK: }
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (3): B2 B1 B3
 | |
| // CHECK:  [B3 (ENTRY)]
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B1]
 | |
| // CHECK:    T: try ...
 | |
| // CHECK:    Succs (2): B2 B0
 | |
| // CHECK:  [B2]
 | |
| // CHECK:   catch (A e):
 | |
| // CHECK:    1: catch (A e) {
 | |
| // CHECK: }
 | |
| // CHECK:    2: [B2.1].~A() (Implicit destructor)
 | |
| // CHECK:    Preds (1): B1
 | |
| // CHECK:    Succs (1): B0
 | |
| // CHECK:  [B0 (EXIT)]
 | |
| // CHECK:    Preds (3): B2 B1 B3
 | |
| 
 |