[FIR-TEST] Add new testdata generated after changes in previous commit

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

@@ -0,0 +1,94 @@
+//  !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER -UNUSED_ANONYMOUS_PARAMETER
+// TODO Uncomment all the examples when there will be no problems with light classes
+//package `foo.bar`
+
+// TODO: Uncomment after fixing KT-9416
+//import kotlin.Deprecated as `deprecate\entity`
+
+//@`deprecate\entity`("") data class Pair(val x: Int, val y: Int)
+
+// Names should not contains characters: '.', ';', '[', ']', '/', '<', '>', ':', '\\'
+//class `class.name`
+class `class;name`
+class `class[name`
+class `class]name`
+//class `class/name`
+class `class<name`
+class `class>name`
+class `class:name`
+class `class\name`
+
+class ` ` {}
+class `  `
+
+//val `val.X` = 10
+val `val;X` = 10
+val `val[X` = 10
+val `val]X` = 10
+//val `val/X` = 10
+val `val<X` = 10
+val `val>X` = 10
+val `val:X` = 10
+val `val\X` = 10
+
+val `;` = 1
+val `[` = 2
+val `]` = 3
+val `<` = 4
+
+val `>` = 5
+val `:` = 6
+val `\` = 7
+val `<>` = 8
+
+val `[]` = 9
+val `[;]` = 10
+
+// TODO Uncomment when there will be no problems with light classes (Error: Invalid formal type parameter (must be a valid Java identifier))
+//class AWithTypeParameter<`T:K`> {}
+//fun <`T/K`> genericFun(x: `T/K`) {}
+
+class B(val `a:b`: Int, val `c:d`: Int)
+
+val ff: (`x:X`: Int) -> Unit = {}
+val fg: ((`x:X`: Int) -> Unit) -> Unit = {}
+val fh: ((Int) -> ((`x:X`: Int) -> Unit) -> Unit) = {{}}
+
+fun f(x: Int, g: (Int) -> Unit) = g(x)
+
+data class Data(val x: Int,  val y: Int)
+
+class A() {
+    init {
+        val `a:b` = 10
+    }
+
+    fun g(`x:y`: Int) {
+        val `s:` = 30
+    }
+}
+
+fun `foo:bar`(`\arg`: Int): Int {
+    val (`a:b`, c) = Data(10, 20)
+    val `a\b` = 10
+
+    fun localFun() {}
+
+    for (`x/y` in 0..10) {
+    }
+
+    f(10) {
+        `x:z`: Int -> localFun()
+    }
+
+    f(20, fun(`x:z`: Int): Unit {})
+
+    try {
+        val `a:` = 10
+    }
+    catch (`e:a`: Exception) {
+        val `b:` = 20
+    }
+
+    return `\arg`
+}