make initializers '@usableFromInline' instead of '@inlinable' to support building for library evolution (#205)

Author: jefflewis

Sources/AsyncAlgorithms/AsyncChunkedByGroupSequence.swift

@@ -104,7 +104,7 @@ public struct AsyncChunkedByGroupSequence<Base: AsyncSequence, Collected: RangeR
   @usableFromInline
   let grouping : @Sendable (Base.Element, Base.Element) -> Bool
 
-  @inlinable
+  @usableFromInline
   init(_ base: Base, grouping: @escaping @Sendable (Base.Element, Base.Element) -> Bool) {
     self.base = base
     self.grouping = grouping

Sources/AsyncAlgorithms/AsyncChunkedOnProjectionSequence.swift

@@ -84,7 +84,7 @@ public struct AsyncChunkedOnProjectionSequence<Base: AsyncSequence, Subject: Equ
   @usableFromInline
   let projection : @Sendable (Base.Element) -> Subject
 
-  @inlinable
+  @usableFromInline
   init(_ base: Base, projection: @escaping @Sendable (Base.Element) -> Subject) {
     self.base = base
     self.projection = projection
@@ -98,4 +98,3 @@ public struct AsyncChunkedOnProjectionSequence<Base: AsyncSequence, Subject: Equ
 
 extension AsyncChunkedOnProjectionSequence : Sendable where Base : Sendable, Base.Element : Sendable { }
 extension AsyncChunkedOnProjectionSequence.Iterator : Sendable where Base.AsyncIterator : Sendable, Base.Element : Sendable, Subject : Sendable { }
-

Sources/AsyncAlgorithms/AsyncChunksOfCountSequence.swift

@@ -68,7 +68,7 @@ public struct AsyncChunksOfCountSequence<Base: AsyncSequence, Collected: RangeRe
   @usableFromInline
   let count : Int
 
-  @inlinable
+  @usableFromInline
   init(_ base: Base, count: Int) {
     precondition(count > 0)
     self.base = base

Sources/AsyncAlgorithms/AsyncInterspersedSequence.swift

@@ -33,7 +33,7 @@ public struct AsyncInterspersedSequence<Base: AsyncSequence> {
   @usableFromInline
   internal let separator: Base.Element
 
-  @inlinable
+  @usableFromInline
   internal init(_ base: Base, separator: Base.Element) {
     self.base = base
     self.separator = separator
@@ -61,7 +61,7 @@ extension AsyncInterspersedSequence: AsyncSequence {
     @usableFromInline
     internal var state = State.start
 
-    @inlinable
+    @usableFromInline
     internal init(_ iterator: Base.AsyncIterator, separator: Base.Element) {
       self.iterator = iterator
       self.separator = separator

Sources/AsyncAlgorithms/AsyncJoinedBySeparatorSequence.swift

@@ -74,7 +74,7 @@ public struct AsyncJoinedBySeparatorSequence<Base: AsyncSequence, Separator: Asy
     @usableFromInline
     var state: State
 
-    @inlinable
+    @usableFromInline
     init(_ iterator: Base.AsyncIterator, separator: Separator) {
       state = .initial(iterator, separator)
     }
@@ -128,7 +128,7 @@ public struct AsyncJoinedBySeparatorSequence<Base: AsyncSequence, Separator: Asy
   @usableFromInline
   let separator: Separator
 
-  @inlinable
+  @usableFromInline
   init(_ base: Base, separator: Separator) {
     self.base = base
     self.separator = separator

Sources/AsyncAlgorithms/AsyncJoinedSequence.swift

@@ -79,7 +79,7 @@ public struct AsyncJoinedSequence<Base: AsyncSequence>: AsyncSequence where Base
   @usableFromInline
   let base: Base
 
-  @inlinable
+  @usableFromInline
   init(_ base: Base) {
     self.base = base
   }

Sources/AsyncAlgorithms/AsyncRemoveDuplicatesSequence.swift

@@ -46,7 +46,7 @@ public struct AsyncRemoveDuplicatesSequence<Base: AsyncSequence>: AsyncSequence
     @usableFromInline
     var last: Element?
 
-    @inlinable
+    @usableFromInline
     init(iterator: Base.AsyncIterator, predicate: @escaping @Sendable (Element, Element) async -> Bool) {
       self.iterator = iterator
       self.predicate = predicate
@@ -105,7 +105,7 @@ public struct AsyncThrowingRemoveDuplicatesSequence<Base: AsyncSequence>: AsyncS
     @usableFromInline
     var last: Element?
 
-    @inlinable
+    @usableFromInline
     init(iterator: Base.AsyncIterator, predicate: @escaping @Sendable (Element, Element) async throws -> Bool) {
       self.iterator = iterator
       self.predicate = predicate