[IR] add new testdata after rebase

compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.kt.txt

@@ -0,0 +1,40 @@
+private const val BACKSLASH: Char
+  field = '\'
+  private get
+
+private fun Reader.nextChar(): Char? {
+  return { //BLOCK
+    val tmp0_safe_receiver: Int? = takeUnless<Int>($receiver = <this>.read(), predicate =     local fun <anonymous>(it: Int): Boolean {
+      return EQEQ(arg0 = it, arg1 = -1)
+    }
+)
+    when {
+      EQEQ(arg0 = tmp0_safe_receiver, arg1 = null) -> null
+      true -> tmp0_safe_receiver.toChar()
+    }
+  }
+}
+
+fun Reader.consumeRestOfQuotedSequence(sb: StringBuilder, quote: Char) {
+  var ch: Char? = nextChar($receiver = <this>)
+  while (when {
+    EQEQ(arg0 = ch, arg1 = null).not() -> EQEQ(arg0 = ch, arg1 = quote).not()
+    true -> false
+  }) { //BLOCK
+    when {
+      EQEQ(arg0 = ch, arg1 = <get-BACKSLASH>()) -> { //BLOCK
+        val tmp0_safe_receiver: Char? = nextChar($receiver = <this>)
+        when {
+          EQEQ(arg0 = tmp0_safe_receiver, arg1 = null) -> null
+          true -> let<Char, @FlexibleNullability StringBuilder?>($receiver = tmp0_safe_receiver, block =           local fun <anonymous>(it: Char): @FlexibleNullability StringBuilder? {
+            return sb.append(p0 = it)
+          }
+)
+        }
+      } /*~> Unit */
+      true -> sb.append(p0 = ch) /*~> Unit */
+    }
+    ch = nextChar($receiver = <this>)
+  }
+}
+