Mark bridge methods in lambdas classes as synthetic

#KT-10101 Fixed

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

@@ -275,7 +275,7 @@ public class ClosureCodegen extends MemberCodegen<KtElement> {
         if (bridge.equals(delegate)) return;
 
         MethodVisitor mv =
-                v.newMethod(JvmDeclarationOriginKt.OtherOrigin(element, funDescriptor), ACC_PUBLIC | ACC_BRIDGE,
+                v.newMethod(JvmDeclarationOriginKt.OtherOrigin(element, funDescriptor), ACC_PUBLIC | ACC_BRIDGE | ACC_SYNTHETIC,
                             bridge.getName(), bridge.getDescriptor(), null, ArrayUtil.EMPTY_STRING_ARRAY);
 
         if (state.getClassBuilderMode() != ClassBuilderMode.FULL) return;

compiler/testData/codegen/bytecodeListing/annotations/literals.txt

@@ -23,7 +23,7 @@ final class LiteralsKt$foo$1 {
     inner class LiteralsKt$foo$1
     method <init>(p0: int): void
     public final @FunAnn method invoke(): int
-    public method invoke(): java.lang.Object
+    public synthetic method invoke(): java.lang.Object
 }
 
 @kotlin.jvm.internal.KotlinSyntheticClass
@@ -33,7 +33,7 @@ final class LiteralsKt$foo$2 {
     inner class LiteralsKt$foo$2
     method <init>(p0: int): void
     public final method invoke(): int
-    public method invoke(): java.lang.Object
+    public synthetic method invoke(): java.lang.Object
 }
 
 @kotlin.jvm.internal.KotlinLocalClass
@@ -50,7 +50,7 @@ final class LiteralsKt$foo$x$1 {
     inner class LiteralsKt$foo$x$1
     method <init>(p0: int): void
     public final @FunAnn method invoke(): int
-    public method invoke(): java.lang.Object
+    public synthetic method invoke(): java.lang.Object
 }
 
 @kotlin.jvm.internal.KotlinFileFacade

idea/testData/debugger/tinyApp/outs/functionCallStoredToVariable.out

@@ -7,7 +7,6 @@ Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socke
 functionCallStoredToVariable.kt:7
 functionCallStoredToVariable.kt:4
 functionCallStoredToVariable.kt:14
-functionCallStoredToVariable.kt:0
 functionCallStoredToVariable.kt:43
 functionCallStoredToVariable.kt:11
 functionCallStoredToVariable.kt:21
@@ -15,7 +14,6 @@ functionCallStoredToVariable.kt:22
 functionCallStoredToVariable.kt:18
 functionCallStoredToVariable.kt:28
 functionCallStoredToVariable.kt:29
-functionCallStoredToVariable.kt:0
 functionCallStoredToVariable.kt:47
 functionCallStoredToVariable.kt:25
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'

idea/testData/debugger/tinyApp/outs/syntheticMethodsSkip.out

@@ -0,0 +1,27 @@
+LineBreakpoint created at syntheticMethodsSkip.kt:6
+!JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! syntheticMethodsSkip.SyntheticMethodsSkipKt
+Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+syntheticMethodsSkip.kt:6
+syntheticMethodsSkip.kt:19
+syntheticMethodsSkip.kt:20
+syntheticMethodsSkip.kt:7
+syntheticMethodsSkip.kt:34
+syntheticMethodsSkip.kt:0
+syntheticMethodsSkip.kt:7
+syntheticMethodsSkip.kt:25
+syntheticMethodsSkip.kt:31
+syntheticMethodsSkip.kt:26
+syntheticMethodsSkip.kt:31
+syntheticMethodsSkip.kt:25
+syntheticMethodsSkip.kt:28
+syntheticMethodsSkip.kt:8
+syntheticMethodsSkip.kt:36
+syntheticMethodsSkip.kt:42
+syntheticMethodsSkip.kt:37
+syntheticMethodsSkip.kt:42
+syntheticMethodsSkip.kt:36
+syntheticMethodsSkip.kt:39
+syntheticMethodsSkip.kt:9
+Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+
+Process finished with exit code 0

idea/testData/debugger/tinyApp/src/stepping/custom/functionCallStoredToVariable.kt

@@ -9,7 +9,7 @@ fun main(args: Array<String>) {
 
     // RESUME: 1
     val b = simpleFunInt {
-        // STEP_OVER: 3
+        // STEP_OVER: 2
         //Breakpoint!
         1
     }
@@ -23,7 +23,7 @@ fun main(args: Array<String>) {
 
     // RESUME: 1
     val d = simpleFunVoid {
-        // STEP_OVER: 4
+        // STEP_OVER: 3
         //Breakpoint!
         val aa = 1
     }

idea/testData/debugger/tinyApp/src/stepping/stepInto/syntheticMethodsSkip.kt

@@ -0,0 +1,48 @@
+package syntheticMethodsSkip
+
+fun main(args: Array<String>) {
+    val d: Base<String> = Derived()
+    //Breakpoint!
+    d.foo("")
+    A().test()
+    A.test()
+}
+
+open class Base<T> {
+    open fun foo(t: T) {
+        val a = 1
+    }
+}
+
+class Derived: Base<String>() {
+    override fun foo(t: String) {
+        val a = 1
+    }
+}
+
+class A {
+    fun test() {
+        lambda {
+            1
+        }
+    }
+
+    fun lambda(f: () -> Int): Int {
+        return f()
+    }
+
+    companion object {
+        fun test() {
+            lambda {
+                1
+            }
+        }
+
+        fun lambda(f: () -> Int): Int {
+            return f()
+        }
+    }
+}
+
+// STEP_INTO: 26
+// SKIP_SYNTHETIC_METHODS: true

idea/tests/org/jetbrains/kotlin/idea/debugger/KotlinSteppingTestGenerated.java

@@ -265,6 +265,12 @@ public class KotlinSteppingTestGenerated extends AbstractKotlinSteppingTest {
             doStepIntoTest(fileName);
         }
 
+        @TestMetadata("syntheticMethodsSkip.kt")
+        public void testSyntheticMethodsSkip() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/stepping/stepInto/syntheticMethodsSkip.kt");
+            doStepIntoTest(fileName);
+        }
+
         @TestMetadata("traits.kt")
         public void testTraits() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/stepping/stepInto/traits.kt");