diff options
Diffstat (limited to 'source/slang/slang-syntax.cpp')
| -rw-r--r-- | source/slang/slang-syntax.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/source/slang/slang-syntax.cpp b/source/slang/slang-syntax.cpp index d24fd239d..ed2ce048b 100644 --- a/source/slang/slang-syntax.cpp +++ b/source/slang/slang-syntax.cpp @@ -245,6 +245,22 @@ Index getFilterCountImpl(const ReflectClassInfo& clsInfo, MemberFilterStyle filt return m_obj.as<WitnessTable>(); } + RefPtr<WitnessTable> WitnessTable::specialize(ASTBuilder* astBuilder, SubstitutionSet const& subst) + { + auto newBaseType = baseType->substitute(astBuilder, subst); + auto newWitnessedType = witnessedType->substitute(astBuilder, subst); + if (newBaseType == baseType && newWitnessedType == witnessedType) + return this; + RefPtr<WitnessTable> result = new WitnessTable(); + result->baseType = as<Type>(newBaseType); + result->witnessedType = as<Type>(newWitnessedType); + for (auto requirement : m_requirements) + { + auto newRequirement = requirement.value.specialize(astBuilder, subst); + result->add(requirement.key, newRequirement); + } + return result; + } RequirementWitness RequirementWitness::specialize(ASTBuilder* astBuilder, SubstitutionSet const& subst) { @@ -256,8 +272,7 @@ Index getFilterCountImpl(const ReflectClassInfo& clsInfo, MemberFilterStyle filt return RequirementWitness(); case RequirementWitness::Flavor::witnessTable: - SLANG_ASSERT(!subst); - return *this; + return RequirementWitness(this->getWitnessTable()->specialize(astBuilder, subst)); case RequirementWitness::Flavor::declRef: { |