support NonFatal alias also

Author: halotukozak

analyzer/src/main/scala/com/avsystem/commons/analyzer/CatchThrowable.scala

@@ -9,10 +9,16 @@ class CatchThrowable(g: Global) extends AnalyzerRule(g, "catchThrowable", Level.
   import global._
 
   private lazy val throwableTpe = typeOf[Throwable]
-  private lazy val nonFatalSym = typeOf[NonFatal.type].termSymbol
+
+  private lazy val nonFatalSymbols = {
+    val nonFatal = typeOf[NonFatal.type].termSymbol
+    val nonFatalAlias = classType("com.avsystem.commons.CommonAliases").member(TermName("NonFatal"))
+
+    Set(nonFatal, nonFatalAlias)
+  }
 
   private def isNonFatalPattern(tree: Tree): Boolean = tree match {
-    case UnApply(Apply(Select(qualifier, TermName("unapply")), _), _) if qualifier.symbol == nonFatalSym => true
+    case UnApply(Apply(Select(qualifier, TermName("unapply")), _), _) if nonFatalSymbols contains qualifier.symbol => true
     case _ => false
   }
 

analyzer/src/test/scala/com/avsystem/commons/analyzer/CatchThrowableTest.scala

@@ -77,14 +77,13 @@ class CatchThrowableTest extends AnyFunSuite with AnalyzerTest {
     assertNoErrors(
       //language=Scala
       """
-        |import scala.util.control.NonFatal
-        |
-        |object Test {
+        |object Test extends com.avsystem.commons.CommonAliases {
         |  def test(): Unit = {
         |    try {
         |      println("test")
         |    } catch {
         |      case NonFatal(t) => println(t)
+        |      case scala.util.control.NonFatal(t) => println(t)
         |    }
         |  }
         |}