Enable lightweight lambdas (aka invokedynamic) since 2.0

#KT-45375 Fixed
 #KT-58173 Open

compiler/testData/codegen/bytecodeListing/inline/enclosingInfo/kt10259.fir.txt

@@ -0,0 +1,33 @@
+@kotlin.Metadata
+public final class _2Kt$box$1$1$1$q$1 {
+    // source: '2.kt'
+    enclosing method _2Kt.box()V
+    inner (anonymous) class _2Kt$box$1$1$1$q$1
+    method <init>(): void
+}
+
+@kotlin.Metadata
+public final class _2Kt$box$1$1$p$1 {
+    // source: '2.kt'
+    enclosing method _2Kt.box()V
+    inner (anonymous) class _2Kt$box$1$1$p$1
+    method <init>(): void
+}
+
+@kotlin.Metadata
+public final class _2Kt {
+    // source: '2.kt'
+    inner (anonymous) class _2Kt$box$1$1$1$q$1
+    inner (anonymous) class _2Kt$box$1$1$p$1
+    private final static method box$lambda$2$lambda$1$lambda$0(p0: kotlin.jvm.internal.Ref$ObjectRef): kotlin.Unit
+    private final static method box$lambda$2$lambda$1(p0: kotlin.jvm.internal.Ref$ObjectRef, p1: kotlin.jvm.internal.Ref$ObjectRef): kotlin.Unit
+    public final static method box(): void
+    public final static method eval(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): java.lang.Object
+    public final inner class kotlin/jvm/internal/Ref$ObjectRef
+}
+
+@kotlin.Metadata
+public final class test/_1Kt {
+    // source: '1.kt'
+    public final static method test(@org.jetbrains.annotations.NotNull p0: kotlin.jvm.functions.Function0): void
+}

compiler/testData/codegen/bytecodeListing/inline/enclosingInfo/lambdaInInitBlockNoPrimaryConstructor.fir.txt

@@ -0,0 +1,19 @@
+@kotlin.Metadata
+public interface A {
+    // source: 'lambdaInInitBlockNoPrimaryConstructor.kt'
+}
+
+@kotlin.Metadata
+public interface B {
+    // source: 'lambdaInInitBlockNoPrimaryConstructor.kt'
+}
+
+@kotlin.Metadata
+public final class E {
+    // source: 'lambdaInInitBlockNoPrimaryConstructor.kt'
+    private final field irrelevantField: int
+    public method <init>(@org.jetbrains.annotations.NotNull p0: A): void
+    public method <init>(@org.jetbrains.annotations.NotNull p0: B): void
+    private final static method _init_$lambda$0(): kotlin.Unit
+    public final method getIrrelevantField(): int
+}

compiler/testData/codegen/bytecodeListing/inline/enclosingInfo/lambdaInInnerClassConstructor.fir.txt

@@ -0,0 +1,17 @@
+@kotlin.Metadata
+public final class Outer$Inner {
+    // source: 'lambdaInInnerClassConstructor.kt'
+    private final @org.jetbrains.annotations.NotNull field lambda: kotlin.jvm.functions.Function0
+    synthetic final field this$0: Outer
+    public method <init>(p0: Outer): void
+    public final @org.jetbrains.annotations.NotNull method getLambda(): kotlin.jvm.functions.Function0
+    private final static method lambda$lambda$0(): kotlin.Unit
+    public final inner class Outer$Inner
+}
+
+@kotlin.Metadata
+public final class Outer {
+    // source: 'lambdaInInnerClassConstructor.kt'
+    public method <init>(): void
+    public final inner class Outer$Inner
+}