FIR: Fix inference when bound comes from type alias

It's type depth may be computed incorrectly
and relevant constraint is being skipped

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/ConeInferenceContext.kt

@@ -105,15 +105,27 @@ interface ConeInferenceContext : TypeSystemInferenceExtensionContext, ConeTypeCo
         require(this is ConeKotlinType)
         // if (this is TypeUtils.SpecialType) return 0 // TODO: WTF?
 
-        var result = 0
+        var maxArgumentDepth = 0
         for (arg in typeArguments) {
             val current = if (arg is ConeStarProjection) 1 else (arg as ConeTypedProjection).type.typeDepth()
-            if (current > result) {
+            if (current > maxArgumentDepth) {
-                result = current
+                maxArgumentDepth = current
             }
         }
 
-        return result + 1
+        var result = maxArgumentDepth + 1
+
+        if (this is ConeClassLikeType) {
+            val fullyExpanded = fullyExpandedType(session)
+            if (this !== fullyExpanded) {
+                val fullyExpandedTypeDepth = fullyExpanded.typeDepth()
+                if (fullyExpandedTypeDepth > result) {
+                    result = fullyExpandedTypeDepth
+                }
+            }
+        }
+
+        return result
     }
 
     override fun KotlinTypeMarker.contains(predicate: (KotlinTypeMarker) -> Boolean): Boolean {

compiler/fir/resolve/testData/resolve/inference/typeDepthForTypeAlias.kt

@@ -0,0 +1,14 @@
+typealias SymbolToTransformer = MutableMap<Int, (String) -> Double>
+
+
+fun SymbolToTransformer.add() {}
+
+fun foo(
+    symbolToTransformer: SymbolToTransformer
+) {
+    symbolToTransformer.myApply {
+        add()
+    }
+}
+
+fun <T> T.myApply(x: T.() -> Unit) {}

compiler/fir/resolve/testData/resolve/inference/typeDepthForTypeAlias.txt

@@ -0,0 +1,12 @@
+FILE: typeDepthForTypeAlias.kt
+    public final typealias SymbolToTransformer = R|kotlin/collections/MutableMap<kotlin/Int, kotlin/Function1<kotlin/String, kotlin/Double>>|
+    public final fun R|SymbolToTransformer|.add(): R|kotlin/Unit| {
+    }
+    public final fun foo(symbolToTransformer: R|SymbolToTransformer|): R|kotlin/Unit| {
+        R|<local>/symbolToTransformer|.R|/myApply|<R|kotlin/collections/MutableMap<kotlin/Int, kotlin/Function1<kotlin/String, kotlin/Double>>|>(<L> = myApply@fun R|kotlin/collections/MutableMap<kotlin/Int, kotlin/Function1<kotlin/String, kotlin/Double>>|.<anonymous>(): R|kotlin/Unit| {
+            this@R|special/anonymous|.R|/add|()
+        }
+        )
+    }
+    public final fun <T> R|T|.myApply(x: R|T.() -> kotlin/Unit|): R|kotlin/Unit| {
+    }

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsTestGenerated.java

@@ -928,6 +928,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
         public void testSimpleCapturedTypes() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/inference/simpleCapturedTypes.kt");
         }
+
+        @TestMetadata("typeDepthForTypeAlias.kt")
+        public void testTypeDepthForTypeAlias() throws Exception {
+            runTest("compiler/fir/resolve/testData/resolve/inference/typeDepthForTypeAlias.kt");
+        }
     }
 
     @TestMetadata("compiler/fir/resolve/testData/resolve/multifile")

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsWithLightTreeTestGenerated.java

@@ -928,6 +928,11 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
         public void testSimpleCapturedTypes() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/inference/simpleCapturedTypes.kt");
         }
+
+        @TestMetadata("typeDepthForTypeAlias.kt")
+        public void testTypeDepthForTypeAlias() throws Exception {
+            runTest("compiler/fir/resolve/testData/resolve/inference/typeDepthForTypeAlias.kt");
+        }
     }
 
     @TestMetadata("compiler/fir/resolve/testData/resolve/multifile")