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-rw-r--r--clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp53
1 files changed, 51 insertions, 2 deletions
diff --git a/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp b/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
index bfffc800bc4..2d5ebff5361 100644
--- a/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
+++ b/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
@@ -196,7 +196,7 @@ void fCharPointerTest() {
struct CyclicPointerTest {
int *ptr;
- CyclicPointerTest() : ptr(reinterpret_cast<int*>(&ptr)) {}
+ CyclicPointerTest() : ptr(reinterpret_cast<int *>(&ptr)) {}
};
void fCyclicPointerTest() {
@@ -285,13 +285,62 @@ struct CyclicVoidPointerTest {
void *vptr; // no-crash
CyclicVoidPointerTest() : vptr(&vptr) {}
-
};
void fCyclicVoidPointerTest() {
CyclicVoidPointerTest();
}
+struct IntDynTypedVoidPointerTest1 {
+ void *vptr; // expected-note{{uninitialized pointee 'this->vptr'}}
+ int dontGetFilteredByNonPedanticMode = 0;
+
+ IntDynTypedVoidPointerTest1(void *vptr) : vptr(vptr) {} // expected-warning{{1 uninitialized field}}
+};
+
+void fIntDynTypedVoidPointerTest1() {
+ int a;
+ IntDynTypedVoidPointerTest1 tmp(&a);
+}
+
+struct RecordDynTypedVoidPointerTest {
+ struct RecordType {
+ int x; // expected-note{{uninitialized field 'this->vptr->x'}}
+ int y; // expected-note{{uninitialized field 'this->vptr->y'}}
+ };
+
+ void *vptr;
+ int dontGetFilteredByNonPedanticMode = 0;
+
+ RecordDynTypedVoidPointerTest(void *vptr) : vptr(vptr) {} // expected-warning{{2 uninitialized fields}}
+};
+
+void fRecordDynTypedVoidPointerTest() {
+ RecordDynTypedVoidPointerTest::RecordType a;
+ RecordDynTypedVoidPointerTest tmp(&a);
+}
+
+struct NestedNonVoidDynTypedVoidPointerTest {
+ struct RecordType {
+ int x; // expected-note{{uninitialized field 'this->vptr->x'}}
+ int y; // expected-note{{uninitialized field 'this->vptr->y'}}
+ void *vptr; // expected-note{{uninitialized pointee 'this->vptr->vptr'}}
+ };
+
+ void *vptr;
+ int dontGetFilteredByNonPedanticMode = 0;
+
+ NestedNonVoidDynTypedVoidPointerTest(void *vptr, void *c) : vptr(vptr) {
+ static_cast<RecordType *>(vptr)->vptr = c; // expected-warning{{3 uninitialized fields}}
+ }
+};
+
+void fNestedNonVoidDynTypedVoidPointerTest() {
+ NestedNonVoidDynTypedVoidPointerTest::RecordType a;
+ char c;
+ NestedNonVoidDynTypedVoidPointerTest tmp(&a, &c);
+}
+
//===----------------------------------------------------------------------===//
// Multipointer tests.
//===----------------------------------------------------------------------===//
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