FIR: Fix test data after making LHS of assignment an expression

KT-54648

compiler/testData/diagnostics/tests/generics/varProjection/setterProjectedOutAssign.fir.kt

@@ -0,0 +1,30 @@
+// !DIAGNOSTICS: -UNREACHABLE_CODE -UNUSED_PARAMETER
+// !CHECK_TYPE
+// t is unused due to KT-4233
+
+// FILE: test.kt
+
+interface Tr<T> {
+    var v: T
+}
+
+fun test(t: Tr<*>) {
+    t.v = null!!
+    t.v = <!ASSIGNMENT_TYPE_MISMATCH!>""<!>
+    t.v = <!NULL_FOR_NONNULL_TYPE!>null<!>
+    t.v checkType { _<Any?>() }
+}
+
+fun test2(t: JavaClass<*>) {
+    t.v = null!!
+    t.v = <!ASSIGNMENT_TYPE_MISMATCH!>""<!>
+    t.v = null
+    t.v checkType { _<Any?>() }
+}
+
+// FILE: JavaClass.java
+
+public interface JavaClass<T> {
+    public T getV();
+    public void setV(T v);
+}