[FIR] Support constructor call of unsigned in checker

compiler/testData/diagnostics/tests/unsignedTypes/allowedVarargsOfUnsignedTypes.fir.kt

@@ -1,12 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER
-
-fun ubyte(vararg a: UByte) {}
-fun ushort(vararg a: UShort) {}
-fun uint(vararg a: UInt) {}
-fun ulong(vararg a: ULong) {}
-
-class ValueParam(vararg val a: ULong)
-
-annotation class Ann(vararg val a: <!INVALID_TYPE_OF_ANNOTATION_MEMBER!>UInt<!>)
-
-fun array(<!FORBIDDEN_VARARG_PARAMETER_TYPE!>vararg<!> a: UIntArray) {}

compiler/testData/diagnostics/tests/unsignedTypes/allowedVarargsOfUnsignedTypes.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 
 fun ubyte(vararg a: UByte) {}