Eliminate more trivial backing 'val' storage (#374)

Author: JakeWharton

core/common/src/Segment.kt

@@ -59,7 +59,7 @@ internal abstract class SegmentCopyTracker {
  * Simple [SegmentCopyTracker] that always reports shared state.
  */
 internal object AlwaysSharedCopyTracker : SegmentCopyTracker() {
-    override val shared: Boolean = true
+    override val shared: Boolean get() = true
     override fun addCopy() = Unit
     override fun removeCopy(): Boolean = true
 }

core/common/src/unsafe/UnsafeBufferOperations.kt

@@ -17,7 +17,7 @@ public object UnsafeBufferOperations {
     /**
      * Maximum value that is safe to pass to [writeToTail].
      */
-    public val maxSafeWriteCapacity: Int = Segment.SIZE
+    public val maxSafeWriteCapacity: Int get() = Segment.SIZE
 
     /**
      * Moves [bytes] to the end of the [buffer].

core/native/src/files/PathsNative.kt

@@ -54,7 +54,7 @@ public actual class Path internal constructor(
         }
 }
 
-public actual val SystemPathSeparator: Char = UnixPathSeparator
+public actual val SystemPathSeparator: Char get() = UnixPathSeparator
 
 internal expect fun dirnameImpl(path: String): String
 

core/wasmWasi/src/files/FileSystemWasm.kt

@@ -31,7 +31,7 @@ public actual val SystemTemporaryDirectory: Path = Path("/tmp")
  * For example, if following directories were pre-opened: `/work`, `/tmp`, `/persistent`, then
  * the path `a/b/c/d` will be resolved to `/work/a/b/c/d` as `/work` is the first pre-opened directory.
  */
-public actual val SystemFileSystem: FileSystem = WasiFileSystem
+public actual val SystemFileSystem: FileSystem get() = WasiFileSystem
 
 @OptIn(UnsafeWasmMemoryApi::class)
 internal object WasiFileSystem : SystemFileSystemImpl() {
@@ -370,7 +370,7 @@ public actual open class FileNotFoundException actual constructor(
 ) : IOException(message)
 
 // The property affects only paths processing and in Wasi paths are always '/'-delimited.
-internal actual val isWindows: Boolean = false
+internal actual val isWindows: Boolean get() = false
 
 internal object PreOpens {
     data class PreOpen(val path: Path, val fd: Int)

core/wasmWasi/src/files/PathsWasm.kt

@@ -52,6 +52,6 @@ public actual class Path internal constructor(rawPath: String, @Suppress("UNUSED
 
 // The path separator is always '/'.
 // https://github.com/WebAssembly/wasi-filesystem/blob/e79b05803e9ffd3b0cfdc0a8af20ac743abbe36a/wit/types.wit#L13C4-L13C71
-public actual val SystemPathSeparator: Char = UnixPathSeparator
+public actual val SystemPathSeparator: Char get() = UnixPathSeparator
 
 public actual fun Path(path: String): Path = Path(path, null as Any?)