Fix NormMethodsSpec for Dotty

Author: liufengyun

project/GenScalacticDotty.scala

@@ -149,7 +149,6 @@ object GenScalacticDotty {
   def genTest(targetDir: File, version: String, scalaVersion: String): Seq[File] =
     copyDir("scalactic-test/src/test/scala/org/scalactic", "org/scalactic", targetDir,
       List(
-        "NormMethodsSpec.scala",  // Compilation error to be investigated further.
         "OrSpec.scala",  // Compilation error to be investigated further.
         "PrettifierSpec.scala",  // Test failed with java.lang.IllegalAccessException
         "RequirementsSpec.scala",  // Error during macro expansion

scalactic-test/src/test/scala/org/scalactic/NormMethodsSpec.scala

@@ -21,17 +21,17 @@ class NormMethodsSpec extends FunSpec with StringNormalizations with NormMethods
 
   describe("trait NormMethods") {
     it("should provide a .norm method for any type T for which an implicit Normalization[T] is available") {
- 
+
       { // Try with lowerCased
-        implicit val strNorm = lowerCased
+        implicit val strNorm: Normalization[String] = lowerCased
         assert("Hello".norm === "hello")
         assert("hello".norm === "hello")
         assert("".norm === "")
         assert("HELLO".norm === "hello")
       }
 
       { // Try with trimmed
-        implicit val strNorm = trimmed
+        implicit val strNorm: Normalization[String] = trimmed
         assert("hello".norm === "hello")
         assert(" hello".norm === "hello")
         assert("hello ".norm === "hello")
@@ -43,15 +43,15 @@ class NormMethodsSpec extends FunSpec with StringNormalizations with NormMethods
       }
 
       { // Try with upperCased
-        implicit val strNorm = upperCased
+        implicit val strNorm: Normalization[String] = upperCased
         assert("Hello".norm === "HELLO")
         assert("hello".norm === "HELLO")
         assert("".norm === "")
         assert("HELLO".norm === "HELLO")
       }
 
       { // Try with a type other than String
-        implicit val intNorm = 
+        implicit val intNorm: Normalization[Int] =
           new Normalization[Int] {
             def normalized(i: Int) = i.abs
           }