JVM IR: Avoid double mangling of function reference invoke methods

compiler/testData/codegen/bytecodeText/inlineClasses/mangledSamWrappers.kt

@@ -0,0 +1,32 @@
+// !LANGUAGE: +InlineClasses
+inline class A(val value: String)
+
+fun interface B {
+    fun f(x: A): A
+}
+
+inline fun g(unit: Unit = Unit, b: B): A {
+    return b.f(A("Fail"))
+}
+
+fun box(): String {
+    val b = { _ : A -> A("OK") }
+    return g(b = b).value
+}
+
+// @B.class:
+// 1 public abstract f-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
+// @MangledSamWrappersKt.class:
+// 3 INVOKEINTERFACE B.f-ZsE1S_E \(Ljava/lang/String;\)Ljava/lang/String;
+// @MangledSamWrappersKt$sam$B$0.class:
+// public final synthetic f-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
+
+// JVM_TEMPLATES:
+// @MangledSamWrappersKt$box$b$1.class:
+// 1 public final invoke\(Ljava/lang/String;\)LA;
+
+// JVM_IR_TEMPLATES:
+// @MangledSamWrappersKt$box$b$1.class:
+// 0 public final invoke-ZsE1S_E-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
+// 1 public final invoke-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
+// 1 public synthetic bridge invoke\(Ljava/lang/Object;\)Ljava/lang/Object;

compiler/testData/codegen/bytecodeText/inlineClasses/mangledSamWrappersIndy.kt

@@ -0,0 +1,30 @@
+// IGNORE_BACKEND: JVM
+// !LANGUAGE: +InlineClasses
+// LAMBDAS: INDY
+
+inline class A(val value: String?)
+
+fun interface B {
+    fun f(x: A): A
+}
+
+inline fun g(unit: Unit = Unit, b: B): A {
+    return b.f(A("Fail"))
+}
+
+fun box(): String {
+    val b = { _ : A -> A("OK") }
+    return g(b = b).value!!
+}
+
+// 0 public final invoke-ZsE1S_E-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
+// 0 public final invoke-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
+// 0 public synthetic bridge invoke\(Ljava/lang/Object;\)Ljava/lang/Object;
+
+// @B.class:
+// 1 public abstract f-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;
+// @MangledSamWrappersKt.class:
+// 3 INVOKEINTERFACE B.f-ZsE1S_E \(Ljava/lang/String;\)Ljava/lang/String;
+// 1 private final static box\$lambda-0\(LA;\)LA;
+// @MangledSamWrappersKt$sam$B$0.class:
+// public final synthetic f-ZsE1S_E\(Ljava/lang/String;\)Ljava/lang/String;

compiler/testData/codegen/bytecodeText/inlineClasses/mangledSamWrappersOld.kt

@@ -0,0 +1,33 @@
+// !LANGUAGE: +InlineClasses
+// USE_OLD_INLINE_CLASSES_MANGLING_SCHEME
+inline class A(val value: String)
+
+fun interface B {
+    fun f(x: A): A
+}
+
+inline fun g(unit: Unit = Unit, b: B): A {
+    return b.f(A("Fail"))
+}
+
+fun box(): String {
+    val b = { _ : A -> A("OK") }
+    return g(b = b).value
+}
+
+// @B.class:
+// 1 public abstract f-iUtXLc0\(Ljava/lang/String;\)Ljava/lang/String;
+// @MangledSamWrappersKt.class:
+// 3 INVOKEINTERFACE B.f-iUtXLc0 \(Ljava/lang/String;\)Ljava/lang/String;
+// @MangledSamWrappersKt$sam$B$0.class:
+// public final synthetic f-iUtXLc0\(Ljava/lang/String;\)Ljava/lang/String;
+
+// JVM_TEMPLATES:
+// @MangledSamWrappersKt$box$b$1.class:
+// 1 public final invoke\(Ljava/lang/String;\)LA;
+
+// JVM_IR_TEMPLATES:
+// @MangledSamWrappersKt$box$b$1.class:
+// 0 public final invoke-iUtXLc0-iUtXLc0\(Ljava/lang/String;\)Ljava/lang/String;
+// 1 public final invoke-iUtXLc0\(Ljava/lang/String;\)Ljava/lang/String;
+// 1 public synthetic bridge invoke\(Ljava/lang/Object;\)Ljava/lang/Object;