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Sema: Use AbstractFunctionDecl::computeType()

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This commit is contained in:
Slava Pestov
2018-07-21 05:29:39 -07:00
parent 106878005e
commit 1b7fbb45e6
5 changed files with 27 additions and 180 deletions
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32
lib/Sema/DerivedConformanceCodingKey.cpp
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@@ -141,37 +141,11 @@ static ValueDecl *deriveInitDecl(DerivedConformance &derived, Type paramType,
// Synthesize the body.
synthesizer(initDecl);
// Compute the type of the initializer.
TupleTypeElt element(paramType, paramName);
TupleTypeElt interfaceElement(paramType, paramName);
auto interfaceArgType = TupleType::get(interfaceElement, C);
// Compute the interface type of the initializer.
Type retInterfaceType =
OptionalType::get(parentDC->getDeclaredInterfaceType());
Type interfaceType = FunctionType::get(interfaceArgType, retInterfaceType);
auto selfParam = computeSelfParam(initDecl);
auto initSelfParam = computeSelfParam(initDecl, /*init*/ true);
if (auto env = parentDC->getGenericEnvironmentOfContext())
initDecl->setGenericEnvironment(env);
initDecl->computeType();
Type allocIfaceType;
Type initIfaceType;
if (auto sig = parentDC->getGenericSignatureOfContext()) {
initDecl->setGenericEnvironment(parentDC->getGenericEnvironmentOfContext());
allocIfaceType = GenericFunctionType::get(sig, {selfParam},
interfaceType,
FunctionType::ExtInfo());
initIfaceType = GenericFunctionType::get(sig, {initSelfParam},
interfaceType,
FunctionType::ExtInfo());
} else {
allocIfaceType = FunctionType::get({selfParam},
interfaceType, FunctionType::ExtInfo());
initIfaceType = FunctionType::get({initSelfParam},
interfaceType, FunctionType::ExtInfo());
}
initDecl->setInterfaceType(allocIfaceType);
initDecl->setInitializerInterfaceType(initIfaceType);
initDecl->setAccess(derived.Nominal->getFormalAccess());
initDecl->setValidationToChecked();