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[SR-13466]: Fix demangling of optionals containing function types. #37814

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Merged
merged 1 commit into from
Jun 8, 2021
Merged

[SR-13466]: Fix demangling of optionals containing function types. #37814

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4 changes: 3 additions & 1 deletion lib/Demangling/NodePrinter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -310,7 +310,6 @@ class NodePrinter {
case Node::Kind::Structure:
case Node::Kind::OtherNominalType:
case Node::Kind::TupleElementName:
case Node::Kind::Type:
case Node::Kind::TypeAlias:
case Node::Kind::TypeList:
case Node::Kind::LabelList:
Expand All @@ -321,6 +320,9 @@ class NodePrinter {
case Node::Kind::SugaredParen:
return true;

case Node::Kind::Type:
return isSimpleType(Node->getChild(0));

case Node::Kind::ProtocolList:
return Node->getChild(0)->getNumChildren() <= 1;

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5 changes: 3 additions & 2 deletions test/Demangle/Inputs/manglings.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -331,7 +331,7 @@ _$S3BBBBi0602365061_ ---> _$S3BBBBi0602365061_
_$S3BBBBv0602365061_ ---> _$S3BBBBv0602365061_
_T0lxxxmmmTk ---> _T0lxxxmmmTk
_TtCF4test11doNotCrash1FT_QuL_8MyClass1 ---> MyClass1 #1 in test.doNotCrash1() -> some
$s3Bar3FooVAA5DrinkVyxGs5Error_pSeRzSERzlyShy4AbcdAHO6MemberVGALSeHPAKSeAAyHC_HCg_ALSEHPAKSEAAyHC_HCg0_Iseggozo_SgWOe ---> outlined consume of @escaping @callee_guaranteed @substituted <A where A: Swift.Decodable, A: Swift.Encodable> (@guaranteed Bar.Foo) -> (@owned Bar.Drink<A>, @error @owned Swift.Error) for <Swift.Set<Abcd.Abcd.Member>>?
$s3Bar3FooVAA5DrinkVyxGs5Error_pSeRzSERzlyShy4AbcdAHO6MemberVGALSeHPAKSeAAyHC_HCg_ALSEHPAKSEAAyHC_HCg0_Iseggozo_SgWOe ---> outlined consume of (@escaping @callee_guaranteed @substituted <A where A: Swift.Decodable, A: Swift.Encodable> (@guaranteed Bar.Foo) -> (@owned Bar.Drink<A>, @error @owned Swift.Error) for <Swift.Set<Abcd.Abcd.Member>>)?
$s4Test5ProtoP8IteratorV10collectionAEy_qd__Gqd___tcfc ---> Test.Proto.Iterator.init(collection: A1) -> Test.Proto.Iterator<A1>
$s4test3fooV4blahyAA1SV1fQryFQOy_Qo_AHF ---> test.foo.blah(<<opaque return type of test.S.f() -> some>>.0) -> <<opaque return type of test.S.f() -> some>>.0
$S3nix8MystructV1xACyxGx_tcfc7MyaliasL_ayx__GD ---> Myalias #1 in nix.Mystruct<A>.init(x: A) -> nix.Mystruct<A>
Expand Down Expand Up @@ -405,4 +405,5 @@ $s4test3fooyyS2f_SfYktYjrXEF ---> test.foo(@differentiable(reverse) (Swift.Float
$s4test3fooyyS2f_SfYktYaYbYjrXEF ---> test.foo(@differentiable(reverse) @Sendable (Swift.Float, @noDerivative Swift.Float) async -> Swift.Float) -> ()
$sScA ---> Swift.Actor
$sScGySiG ---> Swift.TaskGroup<Swift.Int>
$s4test10returnsOptyxycSgxyScMYccSglF ---> test.returnsOpt<A>(@Swift.MainActor () -> A?) -> () -> A?
$s4test10returnsOptyxycSgxyScMYccSglF ---> test.returnsOpt<A>((@Swift.MainActor () -> A)?) -> (() -> A)?
$sSvSgA3ASbIetCyyd_SgSbIetCyyyd_SgD ---> (@escaping @convention(thin) @convention(c) (@unowned Swift.UnsafeMutableRawPointer?, @unowned Swift.UnsafeMutableRawPointer?, @unowned (@escaping @convention(thin) @convention(c) (@unowned Swift.UnsafeMutableRawPointer?, @unowned Swift.UnsafeMutableRawPointer?) -> (@unowned Swift.Bool))?) -> (@unowned Swift.Bool))?