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-rw-r--r--clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp41
1 files changed, 41 insertions, 0 deletions
diff --git a/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp b/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
index c222f3e6a89..edc594a0bf1 100644
--- a/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
+++ b/clang/test/Analysis/cxx-uninitialized-object-ptr-ref.cpp
@@ -865,3 +865,44 @@ void fReferenceTest5() {
ReferenceTest4::RecordType c, d{37, 38};
ReferenceTest4(d, c);
}
+
+//===----------------------------------------------------------------------===//
+// Tests for objects containing multiple references to the same object.
+//===----------------------------------------------------------------------===//
+
+struct IntMultipleReferenceToSameObjectTest {
+ int *iptr; // expected-note{{uninitialized pointee 'this->iptr'}}
+ int &iref; // no-note, pointee of this->iref was already reported
+
+ int dontGetFilteredByNonPedanticMode = 0;
+
+ IntMultipleReferenceToSameObjectTest(int *i) : iptr(i), iref(*i) {} // expected-warning{{1 uninitialized field}}
+};
+
+void fIntMultipleReferenceToSameObjectTest() {
+ int a;
+ IntMultipleReferenceToSameObjectTest Test(&a);
+}
+
+struct IntReferenceWrapper1 {
+ int &a; // expected-note{{uninitialized pointee 'this->a'}}
+
+ int dontGetFilteredByNonPedanticMode = 0;
+
+ IntReferenceWrapper1(int &a) : a(a) {} // expected-warning{{1 uninitialized field}}
+};
+
+struct IntReferenceWrapper2 {
+ int &a; // no-note, pointee of this->a was already reported
+
+ int dontGetFilteredByNonPedanticMode = 0;
+
+ IntReferenceWrapper2(int &a) : a(a) {} // no-warning
+};
+
+void fMultipleObjectsReferencingTheSameObjectTest() {
+ int a;
+
+ IntReferenceWrapper1 T1(a);
+ IntReferenceWrapper2 T2(a);
+}
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