diff --git a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp --- a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp +++ b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp @@ -6492,7 +6492,8 @@ case clang::Type::RValueReference: if (idx_is_valid) { const clang::ReferenceType *reference_type = - llvm::cast(GetQualType(type).getTypePtr()); + llvm::cast( + RemoveWrappingTypes(GetQualType(type)).getTypePtr()); CompilerType pointee_clang_type = GetType(reference_type->getPointeeType()); if (transparent_pointers && pointee_clang_type.IsAggregateType()) { diff --git a/lldb/test/API/lang/cpp/dereferencing_references/TestCPPDereferencingReferences.py b/lldb/test/API/lang/cpp/dereferencing_references/TestCPPDereferencingReferences.py --- a/lldb/test/API/lang/cpp/dereferencing_references/TestCPPDereferencingReferences.py +++ b/lldb/test/API/lang/cpp/dereferencing_references/TestCPPDereferencingReferences.py @@ -21,3 +21,7 @@ # Same as above for rvalue references. rref_val = self.expect_var_path("r_ref", type="TTT &&") self.assertEqual(rref_val.Dereference().GetType().GetName(), "TTT") + + # Typedef to a reference should dereference to the underlying type. + td_val = self.expect_var_path("td_to_ref_type", type="td_int_ref") + self.assertEqual(td_val.Dereference().GetType().GetName(), "int") diff --git a/lldb/test/API/lang/cpp/dereferencing_references/main.cpp b/lldb/test/API/lang/cpp/dereferencing_references/main.cpp --- a/lldb/test/API/lang/cpp/dereferencing_references/main.cpp +++ b/lldb/test/API/lang/cpp/dereferencing_references/main.cpp @@ -1,8 +1,13 @@ typedef int TTT; +typedef int &td_int_ref; int main() { int i = 0; + // references to typedefs TTT &l_ref = i; TTT &&r_ref = static_cast(i); + // typedef of a reference + td_int_ref td_to_ref_type = i; + return l_ref; // break here }