Merge pull request swiftlang#28090 from eeckstein/fix-demangler

demangler: fix printing of partial apply forwarder with objc/nonobjc attributes

Author: eeckstein

lib/Demangling/NodePrinter.cpp

@@ -1487,7 +1487,7 @@ NodePointer NodePrinter::print(NodePointer Node, bool asPrefixContext) {
 
     if (Node->hasChildren()) {
       Printer << " for ";
-      print(Node->getFirstChild());
+      printChildren(Node);
     }
     return nullptr;
   case Node::Kind::PartialApplyObjCForwarder:
@@ -1498,7 +1498,7 @@ NodePointer NodePrinter::print(NodePointer Node, bool asPrefixContext) {
 
     if (Node->hasChildren()) {
       Printer << " for ";
-      print(Node->getFirstChild());
+      printChildren(Node);
     }
     return nullptr;
   case Node::Kind::KeyPathGetterThunkHelper:

test/Demangle/Inputs/manglings.txt

@@ -352,3 +352,5 @@ $s18resilient_protocol24ResilientDerivedProtocolPxAA0c4BaseE0Tn --> associated c
 $s3red4testyAA3ResOyxSayq_GAEs5ErrorAAq_sAFHD1__HCg_GADyxq_GsAFR_r0_lF --> red.test<A, B where B: Swift.Error>(red.Res<A, B>) -> red.Res<A, [B]>
 $s3red4testyAA7OurTypeOy4them05TheirD0Vy5AssocQzGAjE0F8ProtocolAAxAA0c7DerivedH0HD1_AA0c4BaseH0HI1_AieKHA2__HCg_GxmAaLRzlF ---> red.test<A where A: red.OurDerivedProtocol>(A.Type) -> red.OurType<them.TheirType<A.Assoc>>
 $s17property_wrappers10WithTuplesV9fractionsSd_S2dtvpfP --> property wrapper backing initializer of property_wrappers.WithTuples.fractions : (Swift.Double, Swift.Double, Swift.Double)
+$sSo17OS_dispatch_queueC4sync7executeyyyXE_tFTOTA ---> {T:$sSo17OS_dispatch_queueC4sync7executeyyyXE_tFTO} partial apply forwarder for @nonobjc __C.OS_dispatch_queue.sync(execute: () -> ()) -> ()
+