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Revert "[GSB] Hack the ordering of adding requirements for a signature."

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I don't think this is necessary anymore.

This reverts commit 3e80a616c4.
This commit is contained in:
Slava Pestov
2017-09-26 20:59:13 -07:00
parent ecf76ae0ad
commit fe33453177
1 changed files with 1 additions and 15 deletions
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16
lib/AST/GenericSignatureBuilder.cpp
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@@ -6226,22 +6226,8 @@ void GenericSignatureBuilder::addGenericSignature(GenericSignature *sig) {
for (auto param : sig->getGenericParams())
addGenericParameter(param);
// Add the requirements, queuing up same-type requirements until the end.
// FIXME: Queuing up same-type requirements is a hack that works around
// problems when referencing associated types. These issues primarily
// occur when building canonical generic environments
SmallVector<Requirement, 4> sameTypeRequirements;
for (auto &reqt : sig->getRequirements()) {
if (reqt.getKind() == RequirementKind::SameType)
sameTypeRequirements.push_back(reqt);
else
addRequirement(reqt, FloatingRequirementSource::forAbstract(), nullptr);
}
// Handle same-type requirements.
for (auto &reqt : sameTypeRequirements) {
for (auto &reqt : sig->getRequirements())
addRequirement(reqt, FloatingRequirementSource::forAbstract(), nullptr);
}
}
/// Collect the set of requirements placed on the given generic parameters and