Generate unique parameter names in LocalDeclarationsLowering

compiler/testData/codegen/box/closures/captureExtensionReceiverX2.kt

@@ -0,0 +1,6 @@
+fun String.f(x: String): String {
+    fun String.g() = { this@f + this@g }()
+    return x.g()
+}
+
+fun box() = "O".f("K")

compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/receiverClashInClass2.kt

@@ -1,5 +1,3 @@
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_MULTI_MODULE: JVM_IR
 // FILE: 1.kt
 // SKIP_INLINE_CHECK_IN: inlineFun$default
 package test

compiler/testData/codegen/boxInline/innerClasses/captureThisAndOuter.kt

@@ -0,0 +1,11 @@
+// FILE: 1.kt
+inline fun f(g: () -> String) = g()
+
+// FILE: 2.kt
+class A(val x: String) {
+    inner class B(val y: String) {
+        fun h() = f { x + y }
+    }
+}
+
+fun box() = A("O").B("K").h()

compiler/testData/codegen/bytecodeText/mangling/parentheses.kt

@@ -19,4 +19,10 @@ fun box(): String {
 
 // One instance of each is in kotlin.Metadata.d2
 // 1 \(X\)
+
+// JVM_TEMPLATES
 // 1 \(Y\)
+
+// JVM_IR_TEMPLATES
+// 5 \(Y\)
+// 4 \$this\$\(Y\)