[FIR] Set isStubTypeEqualsToAnything = true for inference as in FE 1.0

#KT-43616 Fixed

compiler/fir/analysis-tests/testData/resolve/problems/compilerPhase.kt

@@ -0,0 +1,44 @@
+interface CommonBackendContext
+
+interface PhaserState<Data> {
+    var depth: Int
+}
+
+interface PhaseConfig {
+    val needProfiling: Boolean
+}
+
+inline fun <R, D> PhaserState<D>.downlevel(nlevels: Int, block: () -> R): R {
+    depth += nlevels
+    val result = block()
+    depth -= nlevels
+    return result
+}
+
+interface CompilerPhase<in Context : CommonBackendContext, Input, Output> {
+    fun invoke(phaseConfig: PhaseConfig, phaserState: PhaserState<Input>, context: Context, input: Input): Output
+}
+
+class NamedCompilerPhase<in Context : CommonBackendContext, Data>(
+    private val lower: CompilerPhase<Context, Data, Data>
+) : CompilerPhase<Context, Data, Data> {
+    override fun invoke(phaseConfig: PhaseConfig, phaserState: PhaserState<Data>, context: Context, input: Data): Data {
+        // Expected: output: Data, Actual: output: Data?
+        val output = if (phaseConfig.needProfiling) {
+            runAndProfile(phaseConfig, phaserState, context, input)
+        } else {
+            phaserState.downlevel(1) {
+                lower.invoke(phaseConfig, phaserState, context, input)
+            }
+        }
+        runAfter(phaseConfig, phaserState, context, output)
+    }
+
+    private fun runAfter(phaseConfig: PhaseConfig, phaserState: PhaserState<Data>, context: Context, output: Data) {
+
+    }
+
+    private fun runAndProfile(phaseConfig: PhaseConfig, phaserState: PhaserState<Data>, context: Context, source: Data): Data {
+
+    }
+}