[FE 1.0] Continue completion of calls inside that builder inference call postponed type variables of which has already been inferred

compiler/testData/codegen/box/inference/builderInference/kt49285.kt

@@ -1,24 +0,0 @@
-// DONT_TARGET_EXACT_BACKEND: WASM
-// WITH_STDLIB
-
-import kotlin.experimental.ExperimentalTypeInference
-
-class Foo<T> {
-    fun add(x: T) {}
-}
-
-@OptIn(ExperimentalTypeInference::class)
-fun <K1> myBuilder1(@BuilderInference builder: Foo<K1>.() -> Foo<K1>): Foo<K1> = Foo<K1>().apply { builder() }
-
-@OptIn(ExperimentalTypeInference::class)
-fun <K2> myBuilder2(@BuilderInference builder: Foo<K2>.() -> Unit): Foo<K2> = Foo<K2>().apply(builder)
-
-fun box(): String {
-    val result1 = myBuilder1 {
-        add(null)
-        myBuilder2 {
-            add("")
-        }
-    }
-    return "OK"
-}