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Merge pull request #32107 from LucianoPAlmeida/nfc-move-to-cpp

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[NFC][ConstraintSystem] Move some inlined header methods to implementation file
This commit is contained in:
Luciano Almeida
2020-06-06 16:37:19 -03:00
committed by GitHub
parent 62b2570eb9 c91211c3ad
commit 3e280b8e83
2 changed files with 69 additions and 47 deletions
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66
lib/Sema/ConstraintSystem.cpp
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@@ -955,6 +955,72 @@ TypeVariableType *ConstraintSystem::isRepresentativeFor(
return *member;
}
static Optional<std::pair<VarDecl *, Type>>
getPropertyWrapperInformationFromOverload(
SelectedOverload resolvedOverload, DeclContext *DC,
llvm::function_ref<Optional<std::pair<VarDecl *, Type>>(VarDecl *)>
getInformation) {
if (auto *decl =
dyn_cast_or_null<VarDecl>(resolvedOverload.choice.getDeclOrNull())) {
if (auto declInformation = getInformation(decl)) {
Type type;
VarDecl *memberDecl;
std::tie(memberDecl, type) = *declInformation;
if (Type baseType = resolvedOverload.choice.getBaseType()) {
type =
baseType->getTypeOfMember(DC->getParentModule(), memberDecl, type);
}
return std::make_pair(decl, type);
}
}
return None;
}
Optional<std::pair<VarDecl *, Type>>
ConstraintSystem::getStorageWrapperInformation(
SelectedOverload resolvedOverload) {
return getPropertyWrapperInformationFromOverload(
resolvedOverload, DC,
[](VarDecl *decl) -> Optional<std::pair<VarDecl *, Type>> {
if (!decl->hasAttachedPropertyWrapper())
return None;
auto storageWrapper = decl->getPropertyWrapperStorageWrapper();
if (!storageWrapper)
return None;
return std::make_pair(storageWrapper,
storageWrapper->getInterfaceType());
});
}
Optional<std::pair<VarDecl *, Type>>
ConstraintSystem::getPropertyWrapperInformation(
SelectedOverload resolvedOverload) {
return getPropertyWrapperInformationFromOverload(
resolvedOverload, DC,
[](VarDecl *decl) -> Optional<std::pair<VarDecl *, Type>> {
if (!decl->hasAttachedPropertyWrapper())
return None;
return std::make_pair(decl,
decl->getPropertyWrapperBackingPropertyType());
});
}
Optional<std::pair<VarDecl *, Type>>
ConstraintSystem::getWrappedPropertyInformation(
SelectedOverload resolvedOverload) {
return getPropertyWrapperInformationFromOverload(
resolvedOverload, DC,
[](VarDecl *decl) -> Optional<std::pair<VarDecl *, Type>> {
if (auto wrapped = decl->getOriginalWrappedProperty())
return std::make_pair(decl, wrapped->getInterfaceType());
return None;
});
}
/// Does a var or subscript produce an l-value?
///
/// \param baseType - the type of the base on which this object