Merge pull request #82475 from atrick/62-feature-flag

[6.2] Promote feature NonescapableAccessorOnTrivial to be non-experimental

Author: atrick

include/swift/Basic/Features.def

@@ -266,6 +266,7 @@ LANGUAGE_FEATURE(ValueGenericsNameLookup, 452, "Value generics appearing as stat
 SUPPRESSIBLE_LANGUAGE_FEATURE(ABIAttributeSE0479, 479, "@abi attribute on functions, initializers, properties, and subscripts")
 LANGUAGE_FEATURE(BuiltinSelect, 0, "Builtin.select")
 LANGUAGE_FEATURE(AlwaysInheritActorContext, 472, "@_inheritActorContext(always)")
+LANGUAGE_FEATURE(NonescapableAccessorOnTrivial, 0, "Support UnsafeMutablePointer.mutableSpan")
 
 // Swift 6
 UPCOMING_FEATURE(ConciseMagicFile, 274, 6)
@@ -529,9 +530,6 @@ EXPERIMENTAL_FEATURE(DefaultIsolationPerFile, false)
 /// Enable @_lifetime attribute
 SUPPRESSIBLE_EXPERIMENTAL_FEATURE(Lifetimes, true)
 
-/// Enable UnsafeMutablePointer.mutableSpan
-EXPERIMENTAL_FEATURE(NonescapableAccessorOnTrivial, true)
-
 #undef EXPERIMENTAL_FEATURE_EXCLUDED_FROM_MODULE_INTERFACE
 #undef EXPERIMENTAL_FEATURE
 #undef UPCOMING_FEATURE

test/ModuleInterface/lifetime_dependence_test.swift

@@ -48,7 +48,7 @@ import lifetime_dependence
 // CHECK:   public var span: Swift.Span<Element> {
 // CHECK:     @lifetime(borrow self)
 // CHECK:     @_alwaysEmitIntoClient get {
-// CHECK:   #if compiler(>=5.3) && $LifetimeDependence && $NonescapableAccessorOnTrivial
+// CHECK:   #if compiler(>=5.3) && $NonescapableAccessorOnTrivial && $LifetimeDependence
 // CHECK:   public var mutableSpan: Swift.MutableSpan<Element> {
 // CHECK:     @lifetime(borrow self)
 // CHECK:     @_alwaysEmitIntoClient get {