Merge pull request #363 from scala-steward/update/sbt-scalajs-1.2.0

Update sbt-scalajs, scalajs-compiler to 1.2.0

Author: SethTisue

.travis.yml

@@ -12,10 +12,10 @@ scala:
 env:
   - SCALAJS_VERSION=       ADOPTOPENJDK=8
   - SCALAJS_VERSION=0.6.33 ADOPTOPENJDK=8
-  - SCALAJS_VERSION=1.1.1  ADOPTOPENJDK=8
+  - SCALAJS_VERSION=1.2.0  ADOPTOPENJDK=8
   - SCALAJS_VERSION=       ADOPTOPENJDK=11
   - SCALAJS_VERSION=0.6.33 ADOPTOPENJDK=11
-  - SCALAJS_VERSION=1.1.1  ADOPTOPENJDK=11
+  - SCALAJS_VERSION=1.2.0  ADOPTOPENJDK=11
 
 matrix:
 

compat/src/test/scala/test/scala/collection/LazyListLazinessTest.scala

@@ -825,7 +825,7 @@ class LazyListLazinessTest {
   }
 
   @Test
-  @Ignore // TODO: enable after upgrading Scala.js to 1.1.2+
+  @Ignore // TODO: enable after we drop Scala.js 0.6.x support
   def `#::_properlyLazy`(): Unit = {
     // genericCons_properlyLazy(_ #:: _)
     genericCons_properlyLazy((hd, tl) => tl.#::(hd))