Cannot spy lambda since Kotlin 2.0

[ganadist]

• Reproducible step

$ git clone https://github.com/ganadist/minimal-reproducible-example -b k2-spy-lambda k2
Cloning into 'k2'...

$ cd k2
$ git checkout HEAD~1

# perform unittest with kotlin 1.9.23
$ ./gradlew :app:tDDUT
...
MainActivityTest > test1 STARTED

OpenJDK 64-Bit Server VM warning: Sharing is only supported for boot loader classes because bootstrap classpath has been appended

MainActivityTest > test1 PASSED


$ git checkout origin/k2-spy-lambda

# perform unittest with kotlin 2.0.20
$ ./gradlew :app:tDDUT

MainActivityTest > test1 STARTED

OpenJDK 64-Bit Server VM warning: Sharing is only supported for boot loader classes because bootstrap classpath has been appended

MainActivityTest > test1 FAILED
    org.mockito.exceptions.base.MockitoException at MainActivityTest.kt:31

Test code : https://github.com/ganadist/minimal-reproducible-example/blob/k2-spy-lambda/app/src/test/java/com/example/myapplication/MainActivityTest.kt#L31

Stacktrace on Gradle Scan

[ganadist]

My quick fix is

@@ -28,7 +28,7 @@ class MainActivityTest {
         LayoutInflater.from(ApplicationProvider.getApplicationContext())
     )

-    private val inflateView: () -> ActivityMainBinding = spy(value = { binding })
+    private val inflateView: () -> ActivityMainBinding = spy(value = ::binding )

     @Before
     fun setUp() {

[ganadist]

It looks this behavior change is related with https://kotlinlang.org/docs/whatsnew20.html#generation-of-lambda-functions-using-invokedynamic