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[MLIR] [NFC] Add static assert to subclass AbstractSparseLattice #162547

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[MLIR] [NFC] Add static assert to subclass AbstractSparseLattice #162547

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4 changes: 4 additions & 0 deletions mlir/include/mlir/Analysis/DataFlow/SparseAnalysis.h
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Original file line number Diff line number Diff line change
Expand Up @@ -518,6 +518,10 @@ class AbstractSparseBackwardDataFlowAnalysis : public DataFlowAnalysis {
template <typename StateT>
class SparseBackwardDataFlowAnalysis
: public AbstractSparseBackwardDataFlowAnalysis {
static_assert(
std::is_base_of<AbstractSparseLattice, StateT>::value,
"analysis state class expected to subclass AbstractSparseLattice");

public:
explicit SparseBackwardDataFlowAnalysis(DataFlowSolver &solver,
SymbolTableCollection &symbolTable)
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