Introduce uL/UL suffix to represent numbers of unsigned long type

#KT-24663 Fixed

compiler/testData/diagnostics/testsWithUnsignedTypes/explicitUnsignedLongTypeCheck.kt

@@ -0,0 +1,18 @@
+// !LANGUAGE: +InlineClasses
+// !SKIP_METADATA_VERSION_CHECK
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+val a0: Int = <!CONSTANT_EXPECTED_TYPE_MISMATCH!>1uL<!>
+val a1: UInt = <!CONSTANT_EXPECTED_TYPE_MISMATCH!>1uL<!>
+val a3: ULong = 1uL
+val a4 = 1UL + 2UL
+val a5 = <!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>-<!>1UL
+
+fun takeULong(u: ULong) {}
+
+fun test() {
+    takeULong(3UL)
+    takeULong(1UL + 3uL)
+    takeULong(1u + 0uL)
+    takeULong(1uL + 4u)
+}

compiler/testData/diagnostics/testsWithUnsignedTypes/explicitUnsignedLongTypeCheck.txt

@@ -0,0 +1,9 @@
+package
+
+public val a0: kotlin.Int = 1.toULong()
+public val a1: kotlin.UInt = 1.toULong()
+public val a3: kotlin.ULong = 1.toULong()
+public val a4: kotlin.ULong
+public val a5: [ERROR : Type for -1UL]
+public fun takeULong(/*0*/ u: kotlin.ULong): kotlin.Unit
+public fun test(): kotlin.Unit

compiler/testData/diagnostics/testsWithUnsignedTypes/unsignedLiteralsInsideConstVals.kt

@@ -9,3 +9,8 @@ const val u4: ULong = 4u
 
 const val u5 = 1U
 const val u6: UByte = 0xFFU
+
+const val u7 = 1uL
+const val u8 = 1UL
+const val u9 = 1UL
+const val u10 = 0xFFFF_FFFF_FFFFuL

compiler/testData/diagnostics/testsWithUnsignedTypes/unsignedLiteralsInsideConstVals.txt

@@ -2,8 +2,12 @@ package
 
 public const val u0: kotlin.UInt = 1.toUInt()
 public const val u1: kotlin.UByte = 2.toUByte()
+public const val u10: kotlin.ULong = 281474976710655.toULong()
 public const val u2: kotlin.UShort = 3.toUShort()
 public const val u3: kotlin.UInt = 3.toUInt()
 public const val u4: kotlin.ULong = 4.toULong()
 public const val u5: kotlin.UInt = 1.toUInt()
 public const val u6: kotlin.UByte = -1.toUByte()
+public const val u7: kotlin.ULong = 1.toULong()
+public const val u8: kotlin.ULong = 1.toULong()
+public const val u9: kotlin.ULong = 1.toULong()

compiler/testData/diagnostics/testsWithUnsignedTypes/unsignedLiteralsOverflowSignedBorder.kt

@@ -13,6 +13,8 @@ const val u7 = 18446744073709551615u
 
 val u8: Comparable<*> = 0xFFFF_FFFF_FFFF_FFFFu
 
+const val u9 = 0xFFFF_FFFF_FFFF_FFFFUL
+
 fun takeUByte(ubyte: UByte) {}
 
 fun test() {

compiler/testData/diagnostics/testsWithUnsignedTypes/unsignedLiteralsOverflowSignedBorder.txt

@@ -10,5 +10,6 @@ public const val u5: kotlin.ULong = -1.toULong()
 public const val u6: kotlin.ULong = -1.toULong()
 public const val u7: kotlin.ULong = -1.toULong()
 public val u8: kotlin.Comparable<*>
+public const val u9: kotlin.ULong = -1.toULong()
 public fun takeUByte(/*0*/ ubyte: kotlin.UByte): kotlin.Unit
 public fun test(): kotlin.Unit

compiler/testData/diagnostics/testsWithUnsignedTypes/wrongLongSuffixForULong.kt

@@ -0,0 +1,4 @@
+val a1 = 1u<!WRONG_LONG_SUFFIX!>l<!>
+val a2 = 0x1u<!WRONG_LONG_SUFFIX!>l<!>
+val a3 = 0B1u<!WRONG_LONG_SUFFIX!>l<!>
+val a4 = 1U<!WRONG_LONG_SUFFIX!>l<!>

compiler/testData/diagnostics/testsWithUnsignedTypes/wrongLongSuffixForULong.txt

@@ -0,0 +1,6 @@
+package
+
+public val a1: kotlin.ULong = 1.toULong()
+public val a2: kotlin.ULong = 1.toULong()
+public val a3: kotlin.ULong = 1.toULong()
+public val a4: kotlin.ULong = 1.toULong()