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[llvm] Remove argument_type in std::hash specializations (NFC) (#165167)

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The argument_type and result_type type aliases in std::hash are
deprecated in C++17 and removed in C++20.  This patch aligns two
specializations of ours with the C++ standard.
This commit is contained in:
Kazu Hirata
2025-10-26 15:20:07 -07:00
committed by GitHub
parent 50a37c0226
commit 6cb942cec4
2 changed files with 2 additions and 8 deletions
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5
llvm/include/llvm/DebugInfo/PDB/PDBTypes.h
View File

@@ -600,10 +600,7 @@ struct Variant {
namespace std {
template <> struct hash<llvm::pdb::PDB_SymType> {
using argument_type = llvm::pdb::PDB_SymType;
using result_type = std::size_t;
result_type operator()(const argument_type &Arg) const {
std::size_t operator()(const llvm::pdb::PDB_SymType &Arg) const {
return std::hash<int>()(static_cast<int>(Arg));
}
};

5
llvm/lib/CodeGen/AssignmentTrackingAnalysis.cpp
View File

@@ -86,10 +86,7 @@ template <> struct llvm::DenseMapInfo<VariableID> {
using VarLocInsertPt = PointerUnion<const Instruction *, const DbgRecord *>;
template <> struct std::hash<VarLocInsertPt> {
using argument_type = VarLocInsertPt;
using result_type = std::size_t;
result_type operator()(const argument_type &Arg) const {
std::size_t operator()(const VarLocInsertPt &Arg) const {
return std::hash<void *>()(Arg.getOpaqueValue());
}
};