[Test] Tests reproducing missing diagnostics with flexible primitives

^KT-76984

Author: merfemor

compiler/testData/diagnostics/tests/identitySensitiveOperationsOnValueClassesAndPrimitivesWarningsDisabled.kt

@@ -10,4 +10,5 @@ value class VcString(val s: String)
 fun test(p1: Int, p2: VcString) {
     System.identityHashCode(p1)
     System.identityHashCode(p2)
+    System.identityHashCode(Integer.valueOf(1))
 }

compiler/testData/diagnostics/tests/identitySensitiveOperationsOnValueObjectsWarning.fir.kt

@@ -65,3 +65,7 @@ fun testTypeParameters() {
     val t1: Map<Int, Any> = <!IDENTITY_SENSITIVE_OPERATIONS_WITH_VALUE_TYPE!>WeakHashMap<!>()
     val t2: Map<Int, Any> = WeakHashMap<<!IDENTITY_SENSITIVE_OPERATIONS_WITH_VALUE_TYPE!>_<!>, _>()
 }
+
+fun testFlexibleTypes() {
+    System.identityHashCode(Integer.valueOf(1))
+}

compiler/testData/diagnostics/tests/identitySensitiveOperationsOnValueObjectsWarning.kt

@@ -65,3 +65,7 @@ fun testTypeParameters() {
     val t1: Map<Int, Any> = WeakHashMap()
     val t2: Map<Int, Any> = WeakHashMap<_, _>()
 }
+
+fun testFlexibleTypes() {
+    System.identityHashCode(Integer.valueOf(1))
+}

compiler/testData/diagnostics/tests/synchronizedOnJavaValueBasedWarning.fir.kt

@@ -10,4 +10,5 @@ typealias LocalDateAlias = java.time.LocalDate
 fun test(p1: java.time.LocalDate, p2: LocalDateAlias) {
     synchronized(<!SYNCHRONIZED_BLOCK_ON_JAVA_VALUE_BASED_CLASS!>p1<!>) { }
     synchronized(<!SYNCHRONIZED_BLOCK_ON_JAVA_VALUE_BASED_CLASS!>p2<!>) { }
+    synchronized(Integer.valueOf(1)) {}
 }

compiler/testData/diagnostics/tests/synchronizedOnJavaValueBasedWarning.kt

@@ -10,4 +10,5 @@ typealias LocalDateAlias = java.time.LocalDate
 fun test(p1: java.time.LocalDate, p2: LocalDateAlias) {
     synchronized(p1) { }
     synchronized(p2) { }
+    <!FORBIDDEN_SYNCHRONIZED_BY_VALUE_CLASSES_OR_PRIMITIVES!>synchronized<!>(Integer.valueOf(1)) {}
 }