Fix test data around flexibility after ae39d748e4

compiler/testData/diagnostics/tests/platformTypes/methodCall/flexibilityThroughTypeVariable.fir.kt

@@ -0,0 +1,18 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+// Issue: KT-36254
+
+// FILE: Convertor.java
+
+public interface Convertor<Src, Dst> {
+    Dst convert(Src o);
+}
+
+// FILE: main.kt
+
+fun takeConvertor(c: Convertor<String, String>) {}
+
+fun main() {
+    takeConvertor(Convertor { null })
+}

compiler/testData/diagnostics/tests/platformTypes/methodCall/flexibilityThroughTypeVariableOut.fir.kt

@@ -0,0 +1,20 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+// Issue: KT-36254
+
+// FILE: Convertor.java
+
+public interface Convertor<Src, Dst> {
+    Out<Dst> convert(Out<Src> o);
+}
+
+// FILE: main.kt
+
+fun takeConvertor(c: Convertor<String, String>) {}
+
+class Out<out T> {}
+
+fun main(o: Out<Nothing?>) {
+    takeConvertor(Convertor { o })
+}

j2k/testData/fileOrElement/typeParameters/rawTypeCast.kt

@@ -1,5 +1,5 @@
-// ERROR: Type mismatch: inferred type is (Any?..Any?) but String was expected
+// ERROR: Type mismatch: inferred type is (Any?..Any?) but String! was expected
-// ERROR: Type mismatch: inferred type is (Any?..Any?) but String was expected
+// ERROR: Type mismatch: inferred type is (Any?..Any?) but String! was expected
 // ERROR: Type mismatch: inferred type is HashMap<String, Any?> but Map<String, String> was expected
 import java.util.*