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-rw-r--r--clang/test/Analysis/temp-obj-dtors-cfg-output.cpp535
-rw-r--r--clang/test/Analysis/temporaries.cpp173
2 files changed, 275 insertions, 433 deletions
diff --git a/clang/test/Analysis/temp-obj-dtors-cfg-output.cpp b/clang/test/Analysis/temp-obj-dtors-cfg-output.cpp
index 92d185eaf4b..5fb33d36b85 100644
--- a/clang/test/Analysis/temp-obj-dtors-cfg-output.cpp
+++ b/clang/test/Analysis/temp-obj-dtors-cfg-output.cpp
@@ -324,7 +324,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: [B3]
// CHECK: 1: [B5.8] && [B4.5]
// CHECK: 2: [B5.3]([B3.1])
-// CHECK: T: (Temp Dtor) [B4.2]
+// CHECK: T: (Temp Dtor) [B5.8] && ...
// CHECK: Preds (2): B4 B5
// CHECK: Succs (2): B2 B1
// CHECK: [B4]
@@ -354,7 +354,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: [B7]
// CHECK: 1: [B9.5] && [B8.5]
// CHECK: 2: bool a = A() && B();
-// CHECK: T: (Temp Dtor) [B8.2]
+// CHECK: T: (Temp Dtor) [B9.5] && ...
// CHECK: Preds (2): B8 B9
// CHECK: Succs (2): B6 B5
// CHECK: [B8]
@@ -390,9 +390,9 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: [B3]
// CHECK: 1: [B5.8] || [B4.5]
// CHECK: 2: [B5.3]([B3.1])
-// CHECK: T: (Temp Dtor) [B4.2]
+// CHECK: T: (Temp Dtor) [B5.8] || ...
// CHECK: Preds (2): B4 B5
-// CHECK: Succs (2): B2 B1
+// CHECK: Succs (2): B1 B2
// CHECK: [B4]
// CHECK: 1: B() (CXXConstructExpr, class B)
// CHECK: 2: [B4.1] (BindTemporary)
@@ -420,9 +420,9 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: [B7]
// CHECK: 1: [B9.5] || [B8.5]
// CHECK: 2: bool a = A() || B();
-// CHECK: T: (Temp Dtor) [B8.2]
+// CHECK: T: (Temp Dtor) [B9.5] || ...
// CHECK: Preds (2): B8 B9
-// CHECK: Succs (2): B6 B5
+// CHECK: Succs (2): B5 B6
// CHECK: [B8]
// CHECK: 1: B() (CXXConstructExpr, class B)
// CHECK: 2: [B8.1] (BindTemporary)
@@ -442,11 +442,11 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (2): B7 B8
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
-// CHECK: [B12 (ENTRY)]
-// CHECK: Succs (1): B11
+// CHECK: [B11 (ENTRY)]
+// CHECK: Succs (1): B10
// CHECK: [B1]
// CHECK: 1: int b;
-// CHECK: 2: [B8.5].~A() (Implicit destructor)
+// CHECK: 2: [B7.5].~A() (Implicit destructor)
// CHECK: Preds (2): B2 B3
// CHECK: Succs (1): B0
// CHECK: [B2]
@@ -477,66 +477,63 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: [B5]
// CHECK: 1: ~A() (Temporary object destructor)
// CHECK: 2: ~A() (Temporary object destructor)
-// CHECK: Preds (1): B6
+// CHECK: Preds (1): B7
// CHECK: Succs (1): B4
// CHECK: [B6]
-// CHECK: T: (Temp Dtor) [B9.2]
-// CHECK: Preds (2): B7 B8
-// CHECK: Succs (2): B5 B4
-// CHECK: [B7]
// 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: Preds (1): B8
-// CHECK: Succs (1): B6
-// CHECK: [B8]
-// CHECK: 1: [B11.5] ? [B9.6] : [B10.15]
-// CHECK: 2: [B8.1] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 3: [B8.2]
-// CHECK: 4: [B8.3] (CXXConstructExpr, class A)
+// CHECK: Preds (1): B7
+// CHECK: Succs (1): B4
+// CHECK: [B7]
+// CHECK: 1: [B10.5] ? [B8.6] : [B9.15]
+// CHECK: 2: [B7.1] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 3: [B7.2]
+// CHECK: 4: [B7.3] (CXXConstructExpr, class A)
// CHECK: 5: A a = B() ? A() : A(B());
-// CHECK: T: (Temp Dtor) [B10.2]
-// CHECK: Preds (2): B9 B10
-// CHECK: Succs (2): B7 B6
-// CHECK: [B9]
+// CHECK: T: (Temp Dtor) [B10.5] ? ... : ...
+// CHECK: Preds (2): B8 B9
+// CHECK: Succs (2): B5 B6
+// CHECK: [B8]
// CHECK: 1: A() (CXXConstructExpr, class A)
+// CHECK: 2: [B8.1] (BindTemporary)
+// CHECK: 3: [B8.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 4: [B8.3]
+// CHECK: 5: [B8.4] (CXXConstructExpr, class A)
+// CHECK: 6: [B8.5] (BindTemporary)
+// CHECK: Preds (1): B10
+// CHECK: Succs (1): B7
+// CHECK: [B9]
+// CHECK: 1: B() (CXXConstructExpr, class B)
// CHECK: 2: [B9.1] (BindTemporary)
-// CHECK: 3: [B9.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 4: [B9.3]
-// CHECK: 5: [B9.4] (CXXConstructExpr, class A)
+// CHECK: 3: [B9.2].operator A
+// CHECK: 4: [B9.2]
+// CHECK: 5: [B9.4] (ImplicitCastExpr, UserDefinedConversion, class A)
// CHECK: 6: [B9.5] (BindTemporary)
-// CHECK: Preds (1): B11
-// CHECK: Succs (1): B8
+// CHECK: 7: [B9.6] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 8: [B9.7]
+// CHECK: 9: [B9.8] (CXXConstructExpr, class A)
+// CHECK: 10: [B9.9] (BindTemporary)
+// CHECK: 11: A([B9.10]) (CXXFunctionalCastExpr, ConstructorConversion, class A)
+// CHECK: 12: [B9.11] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 13: [B9.12]
+// CHECK: 14: [B9.13] (CXXConstructExpr, class A)
+// CHECK: 15: [B9.14] (BindTemporary)
+// CHECK: Preds (1): B10
+// CHECK: Succs (1): B7
// CHECK: [B10]
// CHECK: 1: B() (CXXConstructExpr, class B)
// CHECK: 2: [B10.1] (BindTemporary)
-// CHECK: 3: [B10.2].operator A
+// CHECK: 3: [B10.2].operator bool
// CHECK: 4: [B10.2]
-// CHECK: 5: [B10.4] (ImplicitCastExpr, UserDefinedConversion, class A)
-// CHECK: 6: [B10.5] (BindTemporary)
-// CHECK: 7: [B10.6] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 8: [B10.7]
-// CHECK: 9: [B10.8] (CXXConstructExpr, class A)
-// CHECK: 10: [B10.9] (BindTemporary)
-// CHECK: 11: A([B10.10]) (CXXFunctionalCastExpr, ConstructorConversion, class A)
-// CHECK: 12: [B10.11] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 13: [B10.12]
-// CHECK: 14: [B10.13] (CXXConstructExpr, class A)
-// CHECK: 15: [B10.14] (BindTemporary)
+// CHECK: 5: [B10.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
+// CHECK: T: [B10.5] ? ... : ...
// CHECK: Preds (1): B11
-// CHECK: Succs (1): B8
-// CHECK: [B11]
-// CHECK: 1: B() (CXXConstructExpr, class B)
-// CHECK: 2: [B11.1] (BindTemporary)
-// CHECK: 3: [B11.2].operator bool
-// CHECK: 4: [B11.2]
-// CHECK: 5: [B11.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
-// CHECK: T: [B11.5] ? ... : ...
-// CHECK: Preds (1): B12
-// CHECK: Succs (2): B9 B10
+// CHECK: Succs (2): B8 B9
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
+// CHECK: C() : b_(true)
// CHECK: [B2 (ENTRY)]
// CHECK: Succs (1): B1
// CHECK: [B1]
@@ -546,10 +543,12 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
+// CHECK: ~C()
// CHECK: [B1 (ENTRY)]
// CHECK: Succs (1): B0
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
+// CHECK: operator bool()
// CHECK: [B2 (ENTRY)]
// CHECK: Succs (1): B1
// CHECK: [B1]
@@ -561,6 +560,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
+// CHECK: D() : b_(true)
// CHECK: [B2 (ENTRY)]
// CHECK: Succs (1): B1
// CHECK: [B1]
@@ -570,6 +570,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
+// CHECK: operator bool()
// CHECK: [B2 (ENTRY)]
// CHECK: Succs (1): B1
// CHECK: [B1]
@@ -581,6 +582,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
+// CHECK: int test_cond_unnamed_custom_destructor()
// CHECK: [B4 (ENTRY)]
// CHECK: Succs (1): B3
// CHECK: [B1]
@@ -605,6 +607,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (2): B2 B1
// CHECK: [B0 (EXIT)]
// CHECK: Preds (2): B1 B2
+// CHECK: int test_cond_named_custom_destructor()
// CHECK: [B5 (ENTRY)]
// CHECK: Succs (1): B4
// CHECK: [B1]
@@ -639,6 +642,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (2): B3 B2
// CHECK: [B0 (EXIT)]
// CHECK: Preds (3): B1 B2 B3
+// CHECK: int test_cond_unnamed_auto_destructor()
// CHECK: [B4 (ENTRY)]
// CHECK: Succs (1): B3
// CHECK: [B1]
@@ -661,6 +665,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (2): B2 B1
// CHECK: [B0 (EXIT)]
// CHECK: Preds (2): B1 B2
+// CHECK: int test_cond_named_auto_destructor()
// CHECK: [B4 (ENTRY)]
// CHECK: Succs (1): B3
// CHECK: [B1]
@@ -688,285 +693,272 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (2): B2 B1
// CHECK: [B0 (EXIT)]
// CHECK: Preds (2): B1 B2
-// CHECK: [B16 (ENTRY)]
-// CHECK: Succs (1): B15
+// CHECK: [B14 (ENTRY)]
+// CHECK: Succs (1): B13
// CHECK: [B1]
// CHECK: 1: ~B() (Temporary object destructor)
// CHECK: 2: int b;
-// CHECK: 3: [B12.4].~A() (Implicit destructor)
+// CHECK: 3: [B10.4].~A() (Implicit destructor)
// CHECK: Preds (2): B2 B3
// CHECK: Succs (1): B0
// CHECK: [B2]
// CHECK: 1: ~A() (Temporary object destructor)
// CHECK: 2: ~A() (Temporary object destructor)
-// CHECK: Preds (1): B3
+// CHECK: Preds (1): B4
// CHECK: Succs (1): B1
// CHECK: [B3]
-// CHECK: T: (Temp Dtor) [B6.2]
-// CHECK: Preds (2): B4 B5
-// CHECK: Succs (2): B2 B1
-// CHECK: [B4]
// 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: Preds (1): B5
-// CHECK: Succs (1): B3
+// CHECK: Preds (1): B4
+// CHECK: Succs (1): B1
+// CHECK: [B4]
+// CHECK: 1: [B7.8] ? [B5.6] : [B6.15]
+// CHECK: 2: [B4.1] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 3: [B4.2]
+// CHECK: 4: [B7.3]([B4.3])
+// CHECK: T: (Temp Dtor) [B7.8] ? ... : ...
+// CHECK: Preds (2): B5 B6
+// CHECK: Succs (2): B2 B3
// CHECK: [B5]
-// CHECK: 1: [B8.8] ? [B6.6] : [B7.15]
-// CHECK: 2: [B5.1] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 3: [B5.2]
-// CHECK: 4: [B8.3]([B5.3])
-// CHECK: T: (Temp Dtor) [B7.2]
-// CHECK: Preds (2): B6 B7
-// CHECK: Succs (2): B4 B3
-// CHECK: [B6]
// CHECK: 1: A() (CXXConstructExpr, class A)
+// CHECK: 2: [B5.1] (BindTemporary)
+// CHECK: 3: [B5.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 4: [B5.3]
+// CHECK: 5: [B5.4] (CXXConstructExpr, class A)
+// CHECK: 6: [B5.5] (BindTemporary)
+// CHECK: Preds (1): B7
+// CHECK: Succs (1): B4
+// CHECK: [B6]
+// CHECK: 1: B() (CXXConstructExpr, class B)
// CHECK: 2: [B6.1] (BindTemporary)
-// CHECK: 3: [B6.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 4: [B6.3]
-// CHECK: 5: [B6.4] (CXXConstructExpr, class A)
+// CHECK: 3: [B6.2].operator A
+// CHECK: 4: [B6.2]
+// CHECK: 5: [B6.4] (ImplicitCastExpr, UserDefinedConversion, class A)
// CHECK: 6: [B6.5] (BindTemporary)
-// CHECK: Preds (1): B8
-// CHECK: Succs (1): B5
+// CHECK: 7: [B6.6] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 8: [B6.7]
+// CHECK: 9: [B6.8] (CXXConstructExpr, class A)
+// CHECK: 10: [B6.9] (BindTemporary)
+// CHECK: 11: A([B6.10]) (CXXFunctionalCastExpr, ConstructorConversion, class A)
+// CHECK: 12: [B6.11] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 13: [B6.12]
+// CHECK: 14: [B6.13] (CXXConstructExpr, class A)
+// CHECK: 15: [B6.14] (BindTemporary)
+// CHECK: Preds (1): B7
+// CHECK: Succs (1): B4
// CHECK: [B7]
-// CHECK: 1: B() (CXXConstructExpr, class B)
-// CHECK: 2: [B7.1] (BindTemporary)
-// CHECK: 3: [B7.2].operator A
-// CHECK: 4: [B7.2]
-// CHECK: 5: [B7.4] (ImplicitCastExpr, UserDefinedConversion, class A)
-// CHECK: 6: [B7.5] (BindTemporary)
-// CHECK: 7: [B7.6] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 8: [B7.7]
-// CHECK: 9: [B7.8] (CXXConstructExpr, class A)
-// CHECK: 10: [B7.9] (BindTemporary)
-// CHECK: 11: A([B7.10]) (CXXFunctionalCastExpr, ConstructorConversion, class A)
-// CHECK: 12: [B7.11] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 13: [B7.12]
-// CHECK: 14: [B7.13] (CXXConstructExpr, class A)
-// CHECK: 15: [B7.14] (BindTemporary)
-// CHECK: Preds (1): B8
-// CHECK: Succs (1): B5
-// CHECK: [B8]
// CHECK: 1: ~B() (Temporary object destructor)
// CHECK: 2: foo
-// CHECK: 3: [B8.2] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(const class A &))
+// CHECK: 3: [B7.2] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(const class A &))
// CHECK: 4: B() (CXXConstructExpr, class B)
-// CHECK: 5: [B8.4] (BindTemporary)
-// CHECK: 6: [B8.5].operator bool
-// CHECK: 7: [B8.5]
-// CHECK: 8: [B8.7] (ImplicitCastExpr, UserDefinedConversion, _Bool)
-// CHECK: T: [B8.8] ? ... : ...
-// CHECK: Preds (2): B9 B10
-// CHECK: Succs (2): B6 B7
+// CHECK: 5: [B7.4] (BindTemporary)
+// CHECK: 6: [B7.5].operator bool
+// CHECK: 7: [B7.5]
+// CHECK: 8: [B7.7] (ImplicitCastExpr, UserDefinedConversion, _Bool)
+// CHECK: T: [B7.8] ? ... : ...
+// CHECK: Preds (2): B8 B9
+// CHECK: Succs (2): B5 B6
+// CHECK: [B8]
+// CHECK: 1: ~A() (Temporary object destructor)
+// CHECK: Preds (1): B10
+// CHECK: Succs (1): B7
// CHECK: [B9]
// CHECK: 1: ~A() (Temporary object destructor)
+// CHECK: 2: ~A() (Temporary object destructor)
+// CHECK: 3: ~B() (Temporary object destructor)
// CHECK: Preds (1): B10
-// CHECK: Succs (1): B8
+// CHECK: Succs (1): B7
// CHECK: [B10]
-// CHECK: T: (Temp Dtor) [B13.2]
+// CHECK: 1: [B13.5] ? [B11.6] : [B12.15]
+// CHECK: 2: [B10.1] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 3: [B10.2]
+// CHECK: 4: const A &a = B() ? A() : A(B());
+// CHECK: T: (Temp Dtor) [B13.5] ? ... : ...
// CHECK: Preds (2): B11 B12
-// CHECK: Succs (2): B9 B8
+// CHECK: Succs (2): B8 B9
// CHECK: [B11]
-// CHECK: 1: ~A() (Temporary object destructor)
-// CHECK: 2: ~A() (Temporary object destructor)
-// CHECK: 3: ~B() (Temporary object destructor)
-// CHECK: Preds (1): B12
+// CHECK: 1: A() (CXXConstructExpr, class A)
+// CHECK: 2: [B11.1] (BindTemporary)
+// CHECK: 3: [B11.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 4: [B11.3]
+// CHECK: 5: [B11.4] (CXXConstructExpr, class A)
+// CHECK: 6: [B11.5] (BindTemporary)
+// CHECK: Preds (1): B13
// CHECK: Succs (1): B10
// CHECK: [B12]
-// CHECK: 1: [B15.5] ? [B13.6] : [B14.15]
-// CHECK: 2: [B12.1] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 3: [B12.2]
-// CHECK: 4: const A &a = B() ? A() : A(B());
-// CHECK: T: (Temp Dtor) [B14.2]
-// CHECK: Preds (2): B13 B14
-// CHECK: Succs (2): B11 B10
-// CHECK: [B13]
-// CHECK: 1: A() (CXXConstructExpr, class A)
-// CHECK: 2: [B13.1] (BindTemporary)
-// CHECK: 3: [B13.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 4: [B13.3]
-// CHECK: 5: [B13.4] (CXXConstructExpr, class A)
-// CHECK: 6: [B13.5] (BindTemporary)
-// CHECK: Preds (1): B15
-// CHECK: Succs (1): B12
-// CHECK: [B14]
// CHECK: 1: B() (CXXConstructExpr, class B)
-// CHECK: 2: [B14.1] (BindTemporary)
-// CHECK: 3: [B14.2].operator A
-// CHECK: 4: [B14.2]
-// CHECK: 5: [B14.4] (ImplicitCastExpr, UserDefinedConversion, class A)
-// CHECK: 6: [B14.5] (BindTemporary)
-// CHECK: 7: [B14.6] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 8: [B14.7]
-// CHECK: 9: [B14.8] (CXXConstructExpr, class A)
-// CHECK: 10: [B14.9] (BindTemporary)
-// CHECK: 11: A([B14.10]) (CXXFunctionalCastExpr, ConstructorConversion, class A)
-// CHECK: 12: [B14.11] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 13: [B14.12]
-// CHECK: 14: [B14.13] (CXXConstructExpr, class A)
-// CHECK: 15: [B14.14] (BindTemporary)
-// CHECK: Preds (1): B15
-// CHECK: Succs (1): B12
-// CHECK: [B15]
+// CHECK: 2: [B12.1] (BindTemporary)
+// CHECK: 3: [B12.2].operator A
+// CHECK: 4: [B12.2]
+// CHECK: 5: [B12.4] (ImplicitCastExpr, UserDefinedConversion, class A)
+// CHECK: 6: [B12.5] (BindTemporary)
+// CHECK: 7: [B12.6] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 8: [B12.7]
+// CHECK: 9: [B12.8] (CXXConstructExpr, class A)
+// CHECK: 10: [B12.9] (BindTemporary)
+// CHECK: 11: A([B12.10]) (CXXFunctionalCastExpr, ConstructorConversion, class A)
+// CHECK: 12: [B12.11] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 13: [B12.12]
+// CHECK: 14: [B12.13] (CXXConstructExpr, class A)
+// CHECK: 15: [B12.14] (BindTemporary)
+// CHECK: Preds (1): B13
+// CHECK: Succs (1): B10
+// CHECK: [B13]
// CHECK: 1: B() (CXXConstructExpr, class B)
-// CHECK: 2: [B15.1] (BindTemporary)
-// CHECK: 3: [B15.2].operator bool
-// CHECK: 4: [B15.2]
-// CHECK: 5: [B15.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
-// CHECK: T: [B15.5] ? ... : ...
-// CHECK: Preds (1): B16
-// CHECK: Succs (2): B13 B14
+// CHECK: 2: [B13.1] (BindTemporary)
+// CHECK: 3: [B13.2].operator bool
+// CHECK: 4: [B13.2]
+// CHECK: 5: [B13.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
+// CHECK: T: [B13.5] ? ... : ...
+// CHECK: Preds (1): B14
+// CHECK: Succs (2): B11 B12
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
-// CHECK: [B9 (ENTRY)]
-// CHECK: Succs (1): B8
+// CHECK: [B8 (ENTRY)]
+// CHECK: Succs (1): B7
// CHECK: [B1]
-// CHECK: 1: int b;
-// CHECK: 2: [B5.5].~A() (Implicit destructor)
+// CHECK: 1: ~A() (Temporary object destructor)
+// CHECK: 2: int b;
+// CHECK: 3: [B4.5].~A() (Implicit destructor)
// CHECK: Preds (2): B2 B3
// CHECK: Succs (1): B0
// CHECK: [B2]
// CHECK: 1: ~A() (Temporary object destructor)
-// CHECK: Preds (1): B3
+// CHECK: Preds (1): B4
// CHECK: Succs (1): B1
// CHECK: [B3]
-// CHECK: T: (Temp Dtor) [B6.4]
-// CHECK: Preds (2): B4 B5
-// CHECK: Succs (2): B2 B1
-// CHECK: [B4]
// CHECK: 1: ~A() (Temporary object destructor)
// CHECK: 2: ~A() (Temporary object destructor)
-// CHECK: Preds (1): B5
-// CHECK: Succs (1): B3
-// CHECK: [B5]
-// CHECK: 1: [B8.2] ?: [B7.6]
-// CHECK: 2: [B5.1] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 3: [B5.2]
-// CHECK: 4: [B5.3] (CXXConstructExpr, class A)
+// CHECK: Preds (1): B4
+// CHECK: Succs (1): B1
+// CHECK: [B4]
+// CHECK: 1: [B7.2] ?: [B6.6]
+// CHECK: 2: [B4.1] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 3: [B4.2]
+// CHECK: 4: [B4.3] (CXXConstructExpr, class A)
// CHECK: 5: A a = A() ?: A();
-// CHECK: T: (Temp Dtor) [B7.2]
-// CHECK: Preds (2): B6 B7
-// CHECK: Succs (2): B4 B3
+// CHECK: T: (Temp Dtor) [B7.5] ? ... : ...
+// CHECK: Preds (2): B5 B6
+// CHECK: Succs (2): B2 B3
+// CHECK: [B5]
+// CHECK: 1: [B7.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 2: [B5.1]
+// CHECK: 3: [B5.2] (CXXConstructExpr, class A)
+// CHECK: 4: [B5.3] (BindTemporary)
+// CHECK: Preds (1): B7
+// CHECK: Succs (1): B4
// CHECK: [B6]
-// CHECK: 1: [B8.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 2: [B6.1]
-// CHECK: 3: [B6.2] (CXXConstructExpr, class A)
-// CHECK: 4: [B6.3] (BindTemporary)
-// CHECK: Preds (1): B8
-// CHECK: Succs (1): B5
+// CHECK: 1: A() (CXXConstructExpr, class A)
+// CHECK: 2: [B6.1] (BindTemporary)
+// CHECK: 3: [B6.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 4: [B6.3]
+// CHECK: 5: [B6.4] (CXXConstructExpr, class A)
+// CHECK: 6: [B6.5] (BindTemporary)
+// CHECK: Preds (1): B7
+// CHECK: Succs (1): B4
// CHECK: [B7]
// CHECK: 1: A() (CXXConstructExpr, class A)
// CHECK: 2: [B7.1] (BindTemporary)
-// CHECK: 3: [B7.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 4: [B7.3]
-// CHECK: 5: [B7.4] (CXXConstructExpr, class A)
-// CHECK: 6: [B7.5] (BindTemporary)
+// CHECK: 3: [B7.2].operator bool
+// CHECK: 4: [B7.2]
+// CHECK: 5: [B7.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
+// CHECK: T: [B7.5] ? ... : ...
// CHECK: Preds (1): B8
-// CHECK: Succs (1): B5
-// CHECK: [B8]
-// CHECK: 1: A() (CXXConstructExpr, class A)
-// CHECK: 2: [B8.1] (BindTemporary)
-// CHECK: 3: [B8.2].operator bool
-// CHECK: 4: [B8.2]
-// CHECK: 5: [B8.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
-// CHECK: T: [B8.5] ? ... : ...
-// CHECK: Preds (1): B9
-// CHECK: Succs (2): B6 B7
+// CHECK: Succs (2): B5 B6
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
-// CHECK: [B14 (ENTRY)]
-// CHECK: Succs (1): B13
+// CHECK: [B13 (ENTRY)]
+// CHECK: Succs (1): B12
// CHECK: [B1]
-// CHECK: 1: int b;
-// CHECK: 2: [B10.4].~A() (Implicit destructor)
+// CHECK: 1: ~A() (Temporary object destructor)
+// CHECK: 2: int b;
+// CHECK: 3: [B9.4].~A() (Implicit destructor)
// CHECK: Preds (2): B2 B3
// CHECK: Succs (1): B0
// CHECK: [B2]
// CHECK: 1: ~A() (Temporary object destructor)
-// CHECK: Preds (1): B3
+// CHECK: Preds (1): B4
// CHECK: Succs (1): B1
// CHECK: [B3]
-// CHECK: T: (Temp Dtor) [B6.4]
-// CHECK: Preds (2): B4 B5
-// CHECK: Succs (2): B2 B1
-// CHECK: [B4]
// CHECK: 1: ~A() (Temporary object destructor)
// CHECK: 2: ~A() (Temporary object destructor)
-// CHECK: Preds (1): B5
-// CHECK: Succs (1): B3
+// CHECK: Preds (1): B4
+// CHECK: Succs (1): B1
+// CHECK: [B4]
+// CHECK: 1: [B7.5] ?: [B6.6]
+// CHECK: 2: [B4.1] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 3: [B4.2]
+// CHECK: 4: [B7.3]([B4.3])
+// CHECK: T: (Temp Dtor) [B7.8] ? ... : ...
+// CHECK: Preds (2): B5 B6
+// CHECK: Succs (2): B2 B3
// CHECK: [B5]
-// CHECK: 1: [B8.4] ?: [B7.6]
-// CHECK: 2: [B5.1] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 3: [B5.2]
-// CHECK: 4: [B8.2]([B5.3])
-// CHECK: T: (Temp Dtor) [B7.2]
-// CHECK: Preds (2): B6 B7
-// CHECK: Succs (2): B4 B3
+// CHECK: 1: [B7.5] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 2: [B5.1]
+// CHECK: 3: [B5.2] (CXXConstructExpr, class A)
+// CHECK: 4: [B5.3] (BindTemporary)
+// CHECK: Preds (1): B7
+// CHECK: Succs (1): B4
// CHECK: [B6]
-// CHECK: 1: [B8.4] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 2: [B6.1]
-// CHECK: 3: [B6.2] (CXXConstructExpr, class A)
-// CHECK: 4: [B6.3] (BindTemporary)
-// CHECK: Preds (1): B8
-// CHECK: Succs (1): B5
-// CHECK: [B7]
// CHECK: 1: A() (CXXConstructExpr, class A)
-// CHECK: 2: [B7.1] (BindTemporary)
-// CHECK: 3: [B7.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 4: [B7.3]
-// CHECK: 5: [B7.4] (CXXConstructExpr, class A)
-// CHECK: 6: [B7.5] (BindTemporary)
-// CHECK: Preds (1): B8
-// CHECK: Succs (1): B5
+// CHECK: 2: [B6.1] (BindTemporary)
+// CHECK: 3: [B6.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 4: [B6.3]
+// CHECK: 5: [B6.4] (CXXConstructExpr, class A)
+// CHECK: 6: [B6.5] (BindTemporary)
+// CHECK: Preds (1): B7
+// CHECK: Succs (1): B4
+// CHECK: [B7]
+// CHECK: 1: ~A() (Temporary object destructor)
+// CHECK: 2: foo
+// CHECK: 3: [B7.2] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(const class A &))
+// CHECK: 4: A() (CXXConstructExpr, class A)
+// CHECK: 5: [B7.4] (BindTemporary)
+// CHECK: 6: [B7.5].operator bool
+// CHECK: 7: [B7.5]
+// CHECK: 8: [B7.7] (ImplicitCastExpr, UserDefinedConversion, _Bool)
+// CHECK: T: [B7.8] ? ... : ...
+// CHECK: Preds (2): B9 B8
+// CHECK: Succs (2): B5 B6
// CHECK: [B8]
-// CHECK: 1: foo
-// CHECK: 2: [B8.1] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(const class A &))
-// CHECK: 3: A() (CXXConstructExpr, class A)
-// CHECK: 4: [B8.3] (BindTemporary)
-// CHECK: 5: [B8.4].operator bool
-// CHECK: 6: [B8.4]
-// CHECK: 7: [B8.6] (ImplicitCastExpr, UserDefinedConversion, _Bool)
-// CHECK: T: [B8.7] ? ... : ...
-// CHECK: Preds (2): B9 B10
-// CHECK: Succs (2): B6 B7
-// CHECK: [B9]
// CHECK: 1: ~A() (Temporary object destructor)
-// CHECK: Preds (1): B10
-// CHECK: Succs (1): B8
-// CHECK: [B10]
-// CHECK: 1: [B13.2] ?: [B12.6]
-// CHECK: 2: [B10.1] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 3: [B10.2]
+// CHECK: Preds (1): B9
+// CHECK: Succs (1): B7
+// CHECK: [B9]
+// CHECK: 1: [B12.2] ?: [B11.6]
+// CHECK: 2: [B9.1] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 3: [B9.2]
// CHECK: 4: const A &a = A() ?: A();
-// CHECK: T: (Temp Dtor) [B12.2]
-// CHECK: Preds (2): B11 B12
-// CHECK: Succs (2): B9 B8
+// CHECK: T: (Temp Dtor) [B12.5] ? ... : ...
+// CHECK: Preds (2): B10 B11
+// CHECK: Succs (2): B7 B8
+// CHECK: [B10]
+// CHECK: 1: [B12.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 2: [B10.1]
+// CHECK: 3: [B10.2] (CXXConstructExpr, class A)
+// CHECK: 4: [B10.3] (BindTemporary)
+// CHECK: Preds (1): B12
+// CHECK: Succs (1): B9
// CHECK: [B11]
-// CHECK: 1: [B13.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 2: [B11.1]
-// CHECK: 3: [B11.2] (CXXConstructExpr, class A)
-// CHECK: 4: [B11.3] (BindTemporary)
-// CHECK: Preds (1): B13
-// CHECK: Succs (1): B10
+// CHECK: 1: A() (CXXConstructExpr, class A)
+// CHECK: 2: [B11.1] (BindTemporary)
+// CHECK: 3: [B11.2] (ImplicitCastExpr, NoOp, const class A)
+// CHECK: 4: [B11.3]
+// CHECK: 5: [B11.4] (CXXConstructExpr, class A)
+// CHECK: 6: [B11.5] (BindTemporary)
+// CHECK: Preds (1): B12
+// CHECK: Succs (1): B9
// CHECK: [B12]
// CHECK: 1: A() (CXXConstructExpr, class A)
// CHECK: 2: [B12.1] (BindTemporary)
-// CHECK: 3: [B12.2] (ImplicitCastExpr, NoOp, const class A)
-// CHECK: 4: [B12.3]
-// CHECK: 5: [B12.4] (CXXConstructExpr, class A)
-// CHECK: 6: [B12.5] (BindTemporary)
+// CHECK: 3: [B12.2].operator bool
+// CHECK: 4: [B12.2]
+// CHECK: 5: [B12.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
+// CHECK: T: [B12.5] ? ... : ...
// CHECK: Preds (1): B13
-// CHECK: Succs (1): B10
-// CHECK: [B13]
-// CHECK: 1: A() (CXXConstructExpr, class A)
-// CHECK: 2: [B13.1] (BindTemporary)
-// CHECK: 3: [B13.2].operator bool
-// CHECK: 4: [B13.2]
-// CHECK: 5: [B13.4] (ImplicitCastExpr, UserDefinedConversion, _Bool)
-// CHECK: T: [B13.5] ? ... : ...
-// CHECK: Preds (1): B14
-// CHECK: Succs (2): B11 B12
+// CHECK: Succs (2): B10 B11
// CHECK: [B0 (EXIT)]
// CHECK: Preds (1): B1
// CHECK: [B2 (ENTRY)]
@@ -1097,7 +1089,6 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B2
// CHECK: [B1]
// CHECK: 1: int b;
-// CHECK: Preds (1): B2(Unreachable)
// CHECK: Succs (1): B0
// CHECK: [B2 (NORETURN)]
// CHECK: 1: int a;
@@ -1114,7 +1105,6 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B2
// CHECK: [B1]
// CHECK: 1: int b;
-// CHECK: Preds (1): B2(Unreachable)
// CHECK: Succs (1): B0
// CHECK: [B2 (NORETURN)]
// CHECK: 1: int a;
@@ -1127,6 +1117,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B0 (EXIT)]
// CHECK: Preds (2): B1 B2
+// CHECK: int testConsistencyNestedSimple(bool value)
// CHECK: [B9 (ENTRY)]
// CHECK: Succs (1): B8
// CHECK: [B1]
@@ -1141,7 +1132,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B3]
// CHECK: T: if [B5.1]
-// CHECK: Preds (2): B4(Unreachable) B5
+// CHECK: Preds (1): B5
// CHECK: Succs (2): B2 B1
// CHECK: [B4 (NORETURN)]
// CHECK: 1: ~NoReturn() (Temporary object destructor)
@@ -1149,9 +1140,9 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B5]
// CHECK: 1: [B7.3] || [B6.7]
-// CHECK: T: (Temp Dtor) [B6.4]
+// CHECK: T: (Temp Dtor) [B7.3] || ...
// CHECK: Preds (2): B6 B7
-// CHECK: Succs (2): B4 B3
+// CHECK: Succs (2): B3 B4
// CHECK: [B6]
// CHECK: 1: check
// CHECK: 2: [B6.1] (ImplicitCastExpr, FunctionToPointerDecay, _Bool (*)(const class NoReturn &))
@@ -1177,6 +1168,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (2): B7 B1
// CHECK: [B0 (EXIT)]
// CHECK: Preds (3): B1 B2 B4
+// CHECK: int testConsistencyNestedComplex(bool value)
// CHECK: [B10 (ENTRY)]
// CHECK: Succs (1): B9
// CHECK: [B1]
@@ -1191,7 +1183,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B3]
// CHECK: T: if [B5.1]
-// CHECK: Preds (2): B4(Unreachable) B5
+// CHECK: Preds (1): B5
// CHECK: Succs (2): B2 B1
// CHECK: [B4 (NORETURN)]
// CHECK: 1: ~NoReturn() (Temporary object destructor)
@@ -1199,9 +1191,9 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B5]
// CHECK: 1: [B8.3] || [B7.3] || [B6.7]
-// CHECK: T: (Temp Dtor) [B6.4]
+// CHECK: T: (Temp Dtor) [B8.3] || [B7.3] || ...
// CHECK: Preds (3): B6 B7 B8
-// CHECK: Succs (2): B4 B3
+// CHECK: Succs (2): B3 B4
// CHECK: [B6]
// CHECK: 1: check
// CHECK: 2: [B6.1] (ImplicitCastExpr, FunctionToPointerDecay, _Bool (*)(const class NoReturn &))
@@ -1234,6 +1226,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (2): B8 B1
// CHECK: [B0 (EXIT)]
// CHECK: Preds (3): B1 B2 B4
+// CHECK: int testConsistencyNestedNormalReturn(bool value)
// CHECK: [B10 (ENTRY)]
// CHECK: Succs (1): B9
// CHECK: [B1]
@@ -1248,7 +1241,7 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B3]
// CHECK: T: if [B5.1]
-// CHECK: Preds (2): B4(Unreachable) B5
+// CHECK: Preds (1): B5
// CHECK: Succs (2): B2 B1
// CHECK: [B4 (NORETURN)]
// CHECK: 1: ~NoReturn() (Temporary object destructor)
@@ -1256,9 +1249,9 @@ int testConsistencyNestedNormalReturn(bool value) {
// CHECK: Succs (1): B0
// CHECK: [B5]
// CHECK: 1: [B8.3] || [B7.2] || [B6.7]
-// CHECK: T: (Temp Dtor) [B6.4]
+// CHECK: T: (Temp Dtor) [B8.3] || [B7.2] || ...
// CHECK: Preds (3): B6 B7 B8
-// CHECK: Succs (2): B4 B3
+// CHECK: Succs (2): B3 B4
// CHECK: [B6]
// CHECK: 1: check
// CHECK: 2: [B6.1] (ImplicitCastExpr, FunctionToPointerDecay, _Bool (*)(const class NoReturn &))
diff --git a/clang/test/Analysis/temporaries.cpp b/clang/test/Analysis/temporaries.cpp
index 0cc90880f44..c57d984a1dc 100644
--- a/clang/test/Analysis/temporaries.cpp
+++ b/clang/test/Analysis/temporaries.cpp
@@ -1,9 +1,8 @@
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -verify -w -std=c++03 %s
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -verify -w -std=c++11 %s
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -DTEMPORARY_DTORS -verify -w -analyzer-config cfg-temporary-dtors=true %s -std=c++11
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -DTEMPORARY_DTORS -verify -w -analyzer-config cfg-temporary-dtors=true %s
extern bool clang_analyzer_eval(bool);
-extern bool clang_analyzer_warnIfReached();
struct Trivial {
Trivial(int x) : value(x) {}
@@ -112,13 +111,13 @@ namespace compound_literals {
}
namespace destructors {
- struct Dtor {
- ~Dtor();
- };
- extern bool coin();
- extern bool check(const Dtor &);
-
void testPR16664andPR18159Crash() {
+ struct Dtor {
+ ~Dtor();
+ };
+ extern bool coin();
+ extern bool check(const Dtor &);
+
// Regression test: we used to assert here when tmp dtors are enabled.
// PR16664 and PR18159
if (coin() && (coin() || coin() || check(Dtor()))) {
@@ -194,7 +193,8 @@ namespace destructors {
(i == 4 || i == 4 ||
compute(i == 5 && (i == 4 || check(NoReturnDtor()))))) ||
i != 4) {
- clang_analyzer_eval(true); // no warning, unreachable code
+ // FIXME: This shouldn't cause a warning.
+ clang_analyzer_eval(true); // expected-warning{{TRUE}}
}
}
@@ -211,7 +211,8 @@ namespace destructors {
void testConsistencyNestedComplex(bool value) {
if (value) {
if (!value || !value || check(NoReturnDtor())) {
- clang_analyzer_eval(true); // no warning, unreachable code
+ // FIXME: This shouldn't cause a warning.
+ clang_analyzer_eval(true); // expected-warning{{TRUE}}
}
}
}
@@ -224,112 +225,6 @@ namespace destructors {
}
}
}
- // PR16664 and PR18159
- void testConsistencyNestedComplexMidBranch(bool value) {
- if (value) {
- if (!value || !value || check(NoReturnDtor()) || value) {
- clang_analyzer_eval(true); // no warning, unreachable code
- }
- }
- }
-
- // PR16664 and PR18159
- void testConsistencyNestedComplexNestedBranch(bool value) {
- if (value) {
- if (!value || (!value || check(NoReturnDtor()) || value)) {
- clang_analyzer_eval(true); // no warning, unreachable code
- }
- }
- }
-
- // PR16664 and PR18159
- void testConsistencyNestedVariableModification(bool value) {
- bool other = true;
- if (value) {
- if (!other || !value || (other = false) || check(NoReturnDtor()) ||
- !other) {
- clang_analyzer_eval(true); // no warning, unreachable code
- }
- }
- }
-
- void testTernaryNoReturnTrueBranch(bool value) {
- if (value) {
- bool b = value && value ? check(NoReturnDtor()) : true;
- clang_analyzer_eval(true); // no warning, unreachable code
- }
- }
- void testTernaryNoReturnFalseBranch(bool value) {
- if (value) {
- bool b = !value && !value ? true : check(NoReturnDtor());
- clang_analyzer_eval(true); // no warning, unreachable code
- }
- }
- void testTernaryIgnoreNoreturnBranch(bool value) {
- if (value) {
- bool b = !value && !value ? check(NoReturnDtor()) : true;
- clang_analyzer_eval(true); // expected-warning{{TRUE}}
- }
- }
-
- void testLoop() {
- for (int i = 0; i < 10; ++i) {
- if (i < 3 && (i >= 2 || check(NoReturnDtor()))) {
- clang_analyzer_eval(true); // no warning, unreachable code
- }
- }
- }
-
- bool testRecursiveFrames(bool isInner) {
- if (isInner ||
- (clang_analyzer_warnIfReached(), false) || // expected-warning{{REACHABLE}}
- check(NoReturnDtor()) ||
- testRecursiveFrames(true)) {
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
- }
- }
- void testRecursiveFramesStart() { testRecursiveFrames(false); }
-
- void testLambdas() {
- // This is the test we would like to write:
- // []() { check(NoReturnDtor()); } != nullptr || check(Dtor());
- // But currently the analyzer stops when it encounters a lambda:
- [] {};
- // The CFG for this now looks correct, but we still do not reach the line
- // below.
- clang_analyzer_warnIfReached(); // FIXME: Should warn.
- }
-
- void testGnuExpressionStatements(int v) {
- ({ ++v; v == 10 || check(NoReturnDtor()); v == 42; }) || v == 23;
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
-
- ({ ++v; check(NoReturnDtor()); v == 42; }) || v == 23;
- clang_analyzer_warnIfReached(); // no warning, unreachable code
- }
-
- void testGnuExpressionStatementsDestructionPoint(int v) {
- // In normal context, the temporary destructor runs at the end of the full
- // statement, thus the last statement is reached.
- (++v, check(NoReturnDtor()), v == 42),
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
-
- // GNU expression statements execute temporary destructors within the
- // blocks, thus the last statement is not reached.
- ({ ++v; check(NoReturnDtor()); v == 42; }),
- clang_analyzer_warnIfReached(); // no warning, unreachable code
- }
-
- void testMultipleTemporaries(bool value) {
- if (value) {
- // FIXME: Find a way to verify construction order.
- // ~Dtor should run before ~NoReturnDtor() because construction order is
- // guaranteed by comma operator.
- if (!value || check((NoReturnDtor(), Dtor())) || value) {
- clang_analyzer_eval(true); // no warning, unreachable code
- }
- }
- }
void testBinaryOperatorShortcut(bool value) {
if (value) {
@@ -339,52 +234,6 @@ namespace destructors {
}
}
- void testIfAtEndOfLoop() {
- int y = 0;
- while (true) {
- if (y > 0) {
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
- }
- ++y;
- // Test that the CFG gets hooked up correctly when temporary destructors
- // are handled after a statically known branch condition.
- if (true) (void)0; else (void)check(NoReturnDtor());
- }
- }
-
- void testTernaryAtEndOfLoop() {
- int y = 0;
- while (true) {
- if (y > 0) {
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
- }
- ++y;
- // Test that the CFG gets hooked up correctly when temporary destructors
- // are handled after a statically known branch condition.
- true ? (void)0 : (void)check(NoReturnDtor());
- }
- }
-
- void testNoReturnInComplexCondition() {
- check(Dtor()) &&
- (check(NoReturnDtor()) || check(NoReturnDtor())) && check(Dtor());
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
- }
-
- void testSequencingOfConditionalTempDtors(bool b) {
- b || (check(Dtor()), check(NoReturnDtor()));
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
- }
-
- void testSequencingOfConditionalTempDtors2(bool b) {
- (b || check(Dtor())), check(NoReturnDtor());
- clang_analyzer_warnIfReached(); // no warning, unreachable code
- }
-
- void testSequencingOfConditionalTempDtorsWithinBinaryOperators(bool b) {
- b || (check(Dtor()) + check(NoReturnDtor()));
- clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
- }
#endif // TEMPORARY_DTORS
}
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