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[mlir] explicitly delete copy ctor for DialectRegistry and OperationState #140963

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Merged
merged 1 commit into from
May 23, 2025
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[mlir] explicitly delete copy ctor for DialectRegistry and OperationState #140963

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2 changes: 2 additions & 0 deletions mlir/include/mlir/IR/DialectRegistry.h
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,8 @@ class DialectRegistry {

public:
explicit DialectRegistry();
DialectRegistry(const DialectRegistry &) = delete;
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I think this unintentionally changes the behavior to not allowing moving of DialectRegistry, I'll create a patch to add the explicit move constructor

DialectRegistry &operator=(const DialectRegistry &other) = delete;

template <typename ConcreteDialect>
void insert() {
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4 changes: 2 additions & 2 deletions mlir/include/mlir/IR/OperationSupport.h
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Expand Up @@ -985,9 +985,9 @@ struct OperationState {
BlockRange successors = {},
MutableArrayRef<std::unique_ptr<Region>> regions = {});
OperationState(OperationState &&other) = default;
OperationState(const OperationState &other) = default;
OperationState &operator=(OperationState &&other) = default;
OperationState &operator=(const OperationState &other) = default;
OperationState(const OperationState &other) = delete;
OperationState &operator=(const OperationState &other) = delete;
~OperationState();

/// Get (or create) a properties of the provided type to be set on the
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