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Provide std::hash<Symbol>

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This commit is contained in:
Eelco Dolstra 2024-06-06 19:32:46 +02:00
parent c274e005b6
commit 6d843ce9fe
3 changed files with 14 additions and 3 deletions
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4
src/libexpr/value.hh
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@ -494,11 +494,11 @@ void Value::mkBlackhole()
#if HAVE_BOEHMGC
typedef std::vector<Value *, traceable_allocator<Value *>> ValueVector;
typedef std::map<Symbol, Value *, std::less<Symbol>, traceable_allocator<std::pair<const Symbol, Value *>>> ValueMap;
typedef std::unordered_map<Symbol, Value *, std::hash<Symbol>, std::equal_to<Symbol>, traceable_allocator<std::pair<const Symbol, Value *>>> ValueMap;
typedef std::map<Symbol, ValueVector, std::less<Symbol>, traceable_allocator<std::pair<const Symbol, ValueVector>>> ValueVectorMap;
#else
typedef std::vector<Value *> ValueVector;
typedef std::map<Symbol, Value *> ValueMap;
typedef std::unordered_map<Symbol, Value *> ValueMap;
typedef std::map<Symbol, ValueVector> ValueVectorMap;
#endif