Don't generate secondary constructors for inline class wrapper

compiler/backend/src/org/jetbrains/kotlin/codegen/ImplementationBodyCodegen.java

@@ -454,8 +454,10 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
         try {
             lookupConstructorExpressionsInClosureIfPresent();
             constructorCodegen.generatePrimaryConstructor(delegationFieldsInfo, superClassAsmType);
-            for (ClassConstructorDescriptor secondaryConstructor : DescriptorUtilsKt.getSecondaryConstructors(descriptor)) {
-                constructorCodegen.generateSecondaryConstructor(secondaryConstructor, superClassAsmType);
+            if (!descriptor.isInline()) {
+                for (ClassConstructorDescriptor secondaryConstructor : DescriptorUtilsKt.getSecondaryConstructors(descriptor)) {
+                    constructorCodegen.generateSecondaryConstructor(secondaryConstructor, superClassAsmType);
+                }
             }
         }
         catch (CompilationException | ProcessCanceledException e) {

compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassConstructors.kt

@@ -0,0 +1,5 @@
+// !LANGUAGE: +InlineClasses
+
+inline class Foo(val x: Int) {
+    constructor(x: Long) : this(x.toInt())
+}

compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassConstructors.txt

@@ -0,0 +1,21 @@
+@kotlin.Metadata
+static class Foo$Erased {
+    method <init>(): void
+    public final static @org.jetbrains.annotations.NotNull method box(p0: int): Foo
+    public static method constructor(p0: int): int
+    public static method constructor(p0: long): int
+    public static method equals(p0: int, @org.jetbrains.annotations.Nullable p1: java.lang.Object): boolean
+    public static method hashCode(p0: int): int
+    public static @org.jetbrains.annotations.NotNull method toString(p0: int): java.lang.String
+}
+
+@kotlin.Metadata
+public final class Foo {
+    private final field x: int
+    public method <init>(p0: int): void
+    public method equals(p0: java.lang.Object): boolean
+    public final method getX(): int
+    public method hashCode(): int
+    public method toString(): java.lang.String
+    public final method unbox(): int
+}

compiler/tests/org/jetbrains/kotlin/codegen/BytecodeListingTestGenerated.java

@@ -284,6 +284,11 @@ public class BytecodeListingTestGenerated extends AbstractBytecodeListingTest {
             runTest("compiler/testData/codegen/bytecodeListing/inlineClasses/computablePropertiesInsideInlineClass.kt");
         }
 
+        @TestMetadata("inlineClassConstructors.kt")
+        public void testInlineClassConstructors() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeListing/inlineClasses/inlineClassConstructors.kt");
+        }
+
         @TestMetadata("noBridgesForErasedInlineClass.kt")
         public void testNoBridgesForErasedInlineClass() throws Exception {
             runTest("compiler/testData/codegen/bytecodeListing/inlineClasses/noBridgesForErasedInlineClass.kt");