Merge pull request swiftlang#76406 from glessard/rdar96837923-span

Author: glessard

stdlib/public/core/Builtin.swift

@@ -754,9 +754,10 @@ func _COWBufferForReading<T: AnyObject>(_ object: T) -> T {
 /// Returns `true` if type is a POD type. A POD type is a type that does not
 /// require any special handling on copying or destruction.
 @_transparent
+@_preInverseGenerics
 public // @testable
-func _isPOD<T>(_ type: T.Type) -> Bool {
-  return Bool(Builtin.ispod(type))
+func _isPOD<T: ~Copyable & ~Escapable>(_ type: T.Type) -> Bool {
+  Bool(Builtin.ispod(type))
 }
 
 /// Returns `true` if `type` is known to refer to a concrete type once all

stdlib/public/core/CMakeLists.txt

@@ -154,6 +154,8 @@ split_embedded_sources(
   EMBEDDED Slice.swift
   EMBEDDED SmallString.swift
   EMBEDDED Sort.swift
+  EMBEDDED Span/RawSpan.swift
+  EMBEDDED Span/Span.swift
   EMBEDDED StaticString.swift
   EMBEDDED StaticPrint.swift
   EMBEDDED Stride.swift

stdlib/public/core/GroupInfo.json

@@ -197,6 +197,10 @@
     "UnsafeBufferPointerSlice.swift",
     "UnsafeRawBufferPointer.swift"
   ],
+  "Span": [
+    "RawSpan.swift",
+    "Span.swift"
+  ],
   "Protocols": [
     "CompilerProtocols.swift",
     "ShadowProtocols.swift"