Deprecate simplification of complex boolean constant expressions in whens and loops

^KT-39883 In Progress

compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-4/neg/1.1.kt

@@ -1,4 +1,4 @@
-// !LANGUAGE: +NewInference
+// !LANGUAGE: +NewInference +ProhibitSimplificationOfNonTrivialConstBooleanExpressions
 // !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT
 // FULL_JDK
@@ -66,4 +66,25 @@ sealed class SClass {
     class A : SClass()
     class B : SClass()
     class C : SClass()
-}
+}
+
+// TESTCASE NUMBER: 5
+
+fun case5() {
+    val b = false
+    val when1: Any = when (b) {
+        false -> { }
+        !false -> { }
+            else -> { }
+    }
+
+    val when2: Any = <!NO_ELSE_IN_WHEN!>when<!> (b) {
+        false -> { }
+        !false -> { }
+    }
+    val when3: Any = <!NO_ELSE_IN_WHEN!>when<!> (b) {
+        false -> { }
+            <!DUPLICATE_LABEL_IN_WHEN!>false<!> -> { }
+        !false -> { }
+    }
+}

compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-4/pos/1.1.kt

@@ -1,4 +1,4 @@
-// !LANGUAGE: +NewInference
+// !LANGUAGE: +NewInference -ProhibitSimplificationOfNonTrivialConstBooleanExpressions
 // !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT
 // FULL_JDK
@@ -47,18 +47,18 @@ fun case2() {
     val b = false
     val when1: Any = when (b) {
         false -> { }
-        !false -> { }
+        <!NON_TRIVIAL_BOOLEAN_CONSTANT!>!false<!> -> { }
         <!REDUNDANT_ELSE_IN_WHEN!>else<!> -> { }
     }
 
     val when2: Any = when (b) {
         false -> { }
-        !false -> { }
+        <!NON_TRIVIAL_BOOLEAN_CONSTANT!>!false<!> -> { }
     }
     val when3: Any = when (b) {
         false -> { }
         <!DUPLICATE_LABEL_IN_WHEN!>false<!> -> { }
-        !false -> { }
+        <!NON_TRIVIAL_BOOLEAN_CONSTANT!>!false<!> -> { }
     }
 }
 
@@ -111,4 +111,4 @@ sealed class SClass {
     class A : SClass()
     class B : SClass()
     class C : SClass()
-}
+}