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-rw-r--r--clang/lib/Serialization/ASTWriter.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index ec59250e192..6f0d0eed5b9 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -5769,7 +5769,10 @@ void ASTRecordWriter::AddCXXDefinitionData(const CXXRecordDecl *D) {
Record->push_back(Data.ImplicitCopyAssignmentHasConstParam);
Record->push_back(Data.HasDeclaredCopyConstructorWithConstParam);
Record->push_back(Data.HasDeclaredCopyAssignmentWithConstParam);
- Record->push_back(Data.ODRHash);
+
+ // getODRHash will compute the ODRHash if it has not been previously computed.
+ Record->push_back(D->getODRHash());
+
bool ModularCodegen = Writer->Context->getLangOpts().ModularCodegen &&
Writer->WritingModule && !D->isDependentType();
Record->push_back(ModularCodegen);
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