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Allow const nodes in VNRef

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No functional change.
This commit is contained in:
Geza Lore 2022-05-15 13:30:04 +01:00
parent 7602c983c5
commit 89ec3d16dc
2 changed files with 2 additions and 2 deletions
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2
src/V3Ast.h
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@ -2150,7 +2150,7 @@ static_assert(sizeof(VNRef<AstNode>) == sizeof(std::reference_wrapper<AstNode>),
// without having to copy nodes into the collections. // without having to copy nodes into the collections.
// Forward declaration to avoid including V3Hasher.h which needs V3Ast.h (this file). // Forward declaration to avoid including V3Hasher.h which needs V3Ast.h (this file).
size_t V3HasherUncachedHash(AstNode&); size_t V3HasherUncachedHash(const AstNode&);
// Specialization of std::hash for VNRef // Specialization of std::hash for VNRef
template <typename T_Node> // template <typename T_Node> //

2
src/V3Hasher.cpp
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@ -530,6 +530,6 @@ V3Hash V3Hasher::uncachedHash(const AstNode* nodep) {
// This is used by the std::hash specialization for VNRef. // This is used by the std::hash specialization for VNRef.
// Declared separately to avoid a circular header dependency. // Declared separately to avoid a circular header dependency.
size_t V3HasherUncachedHash(AstNode& node) { size_t V3HasherUncachedHash(const AstNode& node) {
return static_cast<size_t>(V3Hasher::uncachedHash(&node).value()); return static_cast<size_t>(V3Hasher::uncachedHash(&node).value());
} }