JVM IR: Fix generation of parameterless default constructor

The JVM backend does not generate parameterless default constructors for
private constructors and constructors of local, inner, or inline
classes.

compiler/testData/codegen/bytecodeText/constructors/enumPrimaryDefaults.kt

@@ -0,0 +1,15 @@
+enum class Enum(val x: Int = 0) {
+    A,
+    B(0) { override fun f() {} };
+    open fun f() {}
+}
+
+// @Enum.class:
+// 0 <init>\(\)V
+// 1 private <init>\(Ljava/lang/String;II\)V
+// 1 synthetic <init>\(Ljava/lang/String;IIILkotlin/jvm/internal/DefaultConstructorMarker;\)V
+// 1 public synthetic <init>\(Ljava/lang/String;IILkotlin/jvm/internal/DefaultConstructorMarker;\)V
+
+// @Enum$B.class:
+// 0 <init>\(\)V
+// 1 <init>\(Ljava/lang/String;I\)V

compiler/testData/codegen/bytecodeText/constructors/inlineArgumentPrimaryDefaults.kt

@@ -0,0 +1,13 @@
+inline class A(val x: Int)
+class B(val a: A = A(0))
+
+// @B.class:
+// 1 private <init>\(I\)V
+// 1 public synthetic <init>\(IILkotlin/jvm/internal/DefaultConstructorMarker;\)V
+// 1 public synthetic <init>\(ILkotlin/jvm/internal/DefaultConstructorMarker;\)V
+
+// JVM_TEMPLATES
+// 1 private <init>\(\)V
+
+// JVM_IR_TEMPLATES
+// 1 public <init>\(\)V

compiler/testData/codegen/bytecodeText/constructors/inlinePrimaryDefaults.kt

@@ -0,0 +1,13 @@
+inline class A(val x: Int = 0)
+
+// 0 <init>\(\)V
+// 1 private synthetic <init>\(I\)V
+// 1 public final static synthetic box-impl\(I\)LA;
+
+// JVM_TEMPLATES
+// 1 public static constructor-impl\(I\)I
+// 1 public static synthetic constructor-impl\$default\(IILkotlin/jvm/internal/DefaultConstructorMarker;\)I
+
+// JVM_IR_TEMPLATES
+// 1 public final static constructor-impl\(I\)I
+// 1 public static synthetic constructor-impl\$default\(IILjava/lang/Object;\)I

compiler/testData/codegen/bytecodeText/constructors/innerPrimaryDefaults.kt

@@ -0,0 +1,12 @@
+class A(val s: String) {
+    inner class B(val x: Int = 0)
+}
+
+// @A.class
+// 1 public <init>\(Ljava/lang/String;\)V
+
+// @A$B.class
+// 0 <init>\(\)V
+// 0 <init>\(LA;\)V
+// 1 public <init>\(LA;I\)V
+// 1 public synthetic <init>\(LA;IILkotlin/jvm/internal/DefaultConstructorMarker;\)V

compiler/testData/codegen/bytecodeText/constructors/internalPrimaryDefaults.kt

@@ -0,0 +1,5 @@
+class A internal constructor(val x: Int = 0)
+
+// 1 public <init>\(\)V
+// 1 public <init>\(I\)V
+// 1 public synthetic <init>\(IILkotlin/jvm/internal/DefaultConstructorMarker;\)V

compiler/testData/codegen/bytecodeText/constructors/localPrimaryDefaults.kt

@@ -0,0 +1,16 @@
+class A(val s: String) {
+    fun f(): Int {
+        class B(val x: Int = 0) {
+            fun f(): Int = x
+        }
+        return B().f()
+    }
+}
+
+// @A.class:
+// 1 public <init>\(Ljava/lang/String;\)V
+
+// @A$f$B.class:
+// 0 <init>\(\)V
+// 1 public <init>\(I\)V
+// 1 public synthetic <init>\(IILkotlin/jvm/internal/DefaultConstructorMarker;\)V

compiler/testData/codegen/bytecodeText/constructors/parameterlessPrimary.kt

@@ -0,0 +1,5 @@
+class A(val x: Int = 0)
+
+// 1 public <init>\(\)V
+// 1 public <init>\(I\)V
+// 1 public synthetic <init>\(IILkotlin/jvm/internal/DefaultConstructorMarker;\)V

compiler/testData/codegen/bytecodeText/constructors/privatePrimaryDefaults.kt

@@ -0,0 +1,5 @@
+class A private constructor(val x: Int = 0)
+
+// 0 <init>\(\)V
+// 1 private <init>\(I\)V
+// 1 synthetic <init>\(IILkotlin/jvm/internal/DefaultConstructorMarker;\)V

compiler/testData/codegen/bytecodeText/constructors/protectedPrimaryDefaults.kt

@@ -0,0 +1,5 @@
+class A protected constructor(val x: Int = 0)
+
+// 1 protected <init>\(\)V
+// 1 protected <init>\(I\)V
+// 1 synthetic <init>\(IILkotlin/jvm/internal/DefaultConstructorMarker;\)V