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Merge pull request #36344 from hborla/property-wrapper-parameter-revision

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[SE-0293] Implement revision #3 of property wrapper parameters
This commit is contained in:
Holly Borla
2021-03-31 15:49:01 -07:00
committed by GitHub
parent d66382d8be b85bf55e09
commit ad3568e52e
15 changed files with 268 additions and 58 deletions
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16
lib/Sema/CSGen.cpp
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@@ -4091,21 +4091,7 @@ ConstraintSystem::applyPropertyWrapperToParameter(
anchor = apply->getFn();
}
auto supportsProjectedValueInit = [&](ParamDecl *param) -> bool {
if (!param->hasAttachedPropertyWrapper())
return false;
if (param->hasImplicitPropertyWrapper())
return true;
if (param->getAttachedPropertyWrappers().front()->getArg())
return false;
auto wrapperInfo = param->getAttachedPropertyWrapperTypeInfo(0);
return wrapperInfo.projectedValueVar && wrapperInfo.hasProjectedValueInit;
};
if (argLabel.hasDollarPrefix() && (!param || !supportsProjectedValueInit(param))) {
if (argLabel.hasDollarPrefix() && (!param || !param->hasExternalPropertyWrapper())) {
if (!shouldAttemptFixes())
return getTypeMatchFailure(locator);