Suppress code warnings in kotlin-stdlib

libraries/stdlib/src/kotlin/text/StringBuilder.kt

@@ -5,6 +5,7 @@
 
 @file:kotlin.jvm.JvmMultifileClass
 @file:kotlin.jvm.JvmName("StringsKt")
+@file:Suppress("EXTENSION_SHADOWED_BY_MEMBER")
 
 package kotlin.text
 

libraries/stdlib/src/kotlin/util/Result.kt

@@ -299,7 +299,6 @@ public inline fun <R, T : R> Result<T>.recover(transform: (exception: Throwable)
 @InlineOnly
 @SinceKotlin("1.3")
 public inline fun <R, T : R> Result<T>.recoverCatching(transform: (exception: Throwable) -> R): Result<R> {
-    val value = value // workaround for inline classes BE bug
     return when (val exception = exceptionOrNull()) {
         null -> this
         else -> runCatching { transform(exception) }