//
// Source
// ------------------------------------------

import androidx.compose.runtime.Composable
import androidx.compose.runtime.NonRestartableComposable
import androidx.compose.runtime.ReadOnlyComposable


@Composable
fun Test(x: Foo? = Foo()) {
    A(x)
}

//
// Transformed IR
// ------------------------------------------

@Composable
@FunctionKeyMeta(key = 526939746, startOffset = 238, endOffset = 300)
fun Test(x: Foo?, %composer: Composer?, %changed: Int, %default: Int) {
  %composer = %composer.startRestartGroup(<>)
  val %dirty = %changed
  if (%changed and 0b0110 == 0) {
    %dirty = %dirty or if (%default and 0b0001 == 0 && %composer.changedInstance(x)) 0b0100 else 0b0010
  }
  if (%composer.shouldExecute(%dirty and 0b0011 != 0b0010, %dirty and 0b0001)) {
    %composer.startDefaults()
    if (%changed and 0b0001 == 0 || %composer.defaultsInvalid) {
      if (%default and 0b0001 != 0) {
        x = Foo()
        %dirty = %dirty and 0b1110.inv()
      }
    } else {
      %composer.skipToGroupEnd()
      if (%default and 0b0001 != 0) {
        %dirty = %dirty and 0b1110.inv()
      }
    }
    %composer.endDefaults()
    if (isTraceInProgress()) {
      traceEventStart(<>, %dirty, -1, <>)
    }
    A(x, %composer, 0b1110 and %dirty)
    if (isTraceInProgress()) {
      traceEventEnd()
    }
  } else {
    %composer.skipToGroupEnd()
  }
  %composer.endRestartGroup()?.updateScope { %composer: Composer?, %force: Int ->
    Test(x, %composer, updateChangedFlags(%changed or 0b0001), %default)
  }
}
