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[AST] Use buildGenericSignature in GenericSignature::typeErased #70276

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Merged
merged 1 commit into from
Dec 7, 2023
Merged

[AST] Use buildGenericSignature in GenericSignature::typeErased #70276

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8 changes: 5 additions & 3 deletions lib/AST/GenericSignature.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -494,7 +494,7 @@ CanType GenericSignature::getReducedType(Type type) const {

GenericSignature GenericSignature::typeErased(ArrayRef<Type> typeErasedParams) const {
bool changedSignature = false;
llvm::SmallVector<Requirement, 4> requirementsErased;
llvm::SmallVector<Requirement, 2> requirementsErased;

for (auto req : getRequirements()) {
bool found = std::any_of(typeErasedParams.begin(),
Expand All @@ -514,8 +514,10 @@ GenericSignature GenericSignature::typeErased(ArrayRef<Type> typeErasedParams) c
}

if (changedSignature) {
return GenericSignature::get(getGenericParams(),
requirementsErased, false);
return buildGenericSignature(
Ptr->getASTContext(), GenericSignature(),
SmallVector<GenericTypeParamType *>(getGenericParams()),
requirementsErased);
}

return *this;
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