Enable the use of objective-c protocol symbolic references in type metadata encodings

aschwaighofer · aschwaighofer · commit eaedad5747f5 · 2023-12-11T11:31:09.000-08:00
rdar://111536582
diff --git a/include/swift/AST/IRGenOptions.h b/include/swift/AST/IRGenOptions.h
@@ -537,7 +537,7 @@ class IRGenOptions {
         UseTypeLayoutValueHandling(true), ForceStructTypeLayouts(false),
         EnableLayoutStringValueWitnesses(false),
         EnableLayoutStringValueWitnessesInstantiation(false),
-        EnableObjectiveCProtocolSymbolicReferences(false),
+        EnableObjectiveCProtocolSymbolicReferences(true),
         GenerateProfile(false), EnableDynamicReplacementChaining(false),
         DisableDebuggerShadowCopies(false),
         DisableConcreteTypeMetadataMangledNameAccessors(false),
diff --git a/lib/AST/Availability.cpp b/lib/AST/Availability.cpp
@@ -590,7 +590,7 @@ ASTContext::getInitRawStructMetadataAvailability() {
 }
 
 AvailabilityContext ASTContext::getObjCSymbolicReferencesAvailability() {
-  return getSwiftFutureAvailability();
+  return getSwift511Availability();
 }
 
 AvailabilityContext ASTContext::getSwift52Availability() {

Original file line number	Diff line number	Diff line change
`@@ -590,7 +590,7 @@ ASTContext::getInitRawStructMetadataAvailability() {`
`590`	`590`	`}`
`591`	`591`
`592`	`592`	`AvailabilityContext ASTContext::getObjCSymbolicReferencesAvailability() {`
`593`		`- return getSwiftFutureAvailability();`
	`593`	`+ return getSwift511Availability();`
`594`	`594`	`}`
`595`	`595`
`596`	`596`	`AvailabilityContext ASTContext::getSwift52Availability() {`