[FIR] Throw REDECLARATION for duplicated value parameters in function

Add new test file

compiler/testData/diagnostics/tests/dataClasses/repeatedProperties.fir.kt

@@ -1,9 +0,0 @@
-data class A1(val <!REDECLARATION!>x<!>: Int, val y: String, val <!REDECLARATION!>x<!>: Int) {
-    val z = ""
-}
-
-data class A2(val <!REDECLARATION!>x<!>: Int, val y: String) {
-    val <!REDECLARATION!>x<!> = ""
-}
-
-data class A3(<!REDECLARATION!>val<!SYNTAX!><!> :Int<!>, <!REDECLARATION!>val<!SYNTAX!><!> : Int<!>)

compiler/testData/diagnostics/tests/dataClasses/repeatedProperties.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 data class A1(val <!REDECLARATION, REDECLARATION, REDECLARATION!>x<!>: Int, val y: String, val <!REDECLARATION, REDECLARATION, REDECLARATION!>x<!>: Int) {
     val z = ""
 }

compiler/testData/diagnostics/tests/functionLiterals/underscopeParameters.fir.kt

@@ -40,7 +40,7 @@ fun bar() {
         _ checkType { _<String>() }
     }
 
-    foo { `_`, `_` ->
+    foo { <!REDECLARATION!>`_`<!>, <!REDECLARATION!>`_`<!> ->
         _ checkType { _<String>() }
     }
 

compiler/testData/diagnostics/tests/redeclarations/RedeclaredValueParameters.fir.kt

@@ -0,0 +1,7 @@
+fun test(<!REDECLARATION!>a<!>: Int, <!REDECLARATION!>a<!>: String) {}
+
+fun test2(block: (Int, String) -> Unit) { }
+
+fun main() {
+    test2 { <!REDECLARATION!>b<!>, <!REDECLARATION!>b<!> -> ; }
+}

compiler/testData/diagnostics/tests/redeclarations/RedeclaredValueParameters.kt

@@ -0,0 +1,7 @@
+fun test(<!REDECLARATION, REDECLARATION!>a<!>: Int, <!REDECLARATION, REDECLARATION!>a<!>: String) {}
+
+fun test2(block: (Int, String) -> Unit) { }
+
+fun main() {
+    test2 { <!REDECLARATION, REDECLARATION!>b<!>, <!REDECLARATION, REDECLARATION!>b<!> -> ; }
+}

compiler/testData/diagnostics/tests/redeclarations/RedeclaredValueParameters.txt

@@ -0,0 +1,5 @@
+package
+
+public fun main(): kotlin.Unit
+public fun test(/*0*/ a: kotlin.Int, /*1*/ a: kotlin.String): kotlin.Unit
+public fun test2(/*0*/ block: (kotlin.Int, kotlin.String) -> kotlin.Unit): kotlin.Unit