From a9e592996efed0cd7eec1fd1342f330cd146231c Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Wed, 12 Feb 2020 15:24:41 -0500
Subject: [PATCH] Try to reproduce Scala.js + macro bug

Ref https://github.com/sbt/sbt/issues/5427
---
 .../sbt-test/plugins/scala-js-macro/build.sbt    | 13 +++++++++++++
 .../scala-js-macro/macro-client/Client.scala     |  5 +++++
 .../scala-js-macro/macro-provider/Provider.scala | 13 +++++++++++++
 .../macro-provider/changes/Provider.scala        |  8 ++++++++
 .../plugins/scala-js-macro/project/plugins.sbt   |  1 +
 sbt/src/sbt-test/plugins/scala-js-macro/test     | 16 ++++++++++++++++
 sbt/src/sbt-test/plugins/scala-js/build.sbt      | 10 +++++++---
 .../sbt-test/plugins/scala-js/project/extra.sbt  |  1 -
 .../plugins/scala-js/project/plugins.sbt         |  1 +
 9 files changed, 64 insertions(+), 4 deletions(-)
 create mode 100644 sbt/src/sbt-test/plugins/scala-js-macro/build.sbt
 create mode 100644 sbt/src/sbt-test/plugins/scala-js-macro/macro-client/Client.scala
 create mode 100644 sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/Provider.scala
 create mode 100644 sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/changes/Provider.scala
 create mode 100644 sbt/src/sbt-test/plugins/scala-js-macro/project/plugins.sbt
 create mode 100644 sbt/src/sbt-test/plugins/scala-js-macro/test
 delete mode 100644 sbt/src/sbt-test/plugins/scala-js/project/extra.sbt
 create mode 100644 sbt/src/sbt-test/plugins/scala-js/project/plugins.sbt

diff --git a/sbt/src/sbt-test/plugins/scala-js-macro/build.sbt b/sbt/src/sbt-test/plugins/scala-js-macro/build.sbt
new file mode 100644
index 000000000..ff4eb16f3
--- /dev/null
+++ b/sbt/src/sbt-test/plugins/scala-js-macro/build.sbt
@@ -0,0 +1,13 @@
+ThisBuild / scalaVersion := "2.13.1"
+
+lazy val root = (project in file("."))
+  .aggregate(macroProvider, macroClient)
+
+lazy val macroProvider = (project in file("macro-provider"))
+  .settings(
+    libraryDependencies += scalaVersion("org.scala-lang" % "scala-reflect" % _ ).value
+  )
+
+lazy val macroClient = (project in file("macro-client"))
+  .enablePlugins(ScalaJSPlugin)
+  .dependsOn(macroProvider)
diff --git a/sbt/src/sbt-test/plugins/scala-js-macro/macro-client/Client.scala b/sbt/src/sbt-test/plugins/scala-js-macro/macro-client/Client.scala
new file mode 100644
index 000000000..151d7d267
--- /dev/null
+++ b/sbt/src/sbt-test/plugins/scala-js-macro/macro-client/Client.scala
@@ -0,0 +1,5 @@
+package macros
+
+object Client {
+  Provider.tree(0)
+}
diff --git a/sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/Provider.scala b/sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/Provider.scala
new file mode 100644
index 000000000..ee55bfdd3
--- /dev/null
+++ b/sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/Provider.scala
@@ -0,0 +1,13 @@
+package macros
+
+import scala.language.experimental.macros
+import scala.reflect.macros.blackbox
+import java.io.File
+
+object Provider {
+  def tree(args: Any): File = macro treeImpl
+  def treeImpl(c: blackbox.Context)(args: c.Expr[Any]): c.Expr[File] = {
+    import c.universe._
+    c.Expr(q"""new java.io.File(".")""")
+  }
+}
diff --git a/sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/changes/Provider.scala b/sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/changes/Provider.scala
new file mode 100644
index 000000000..92842db5d
--- /dev/null
+++ b/sbt/src/sbt-test/plugins/scala-js-macro/macro-provider/changes/Provider.scala
@@ -0,0 +1,8 @@
+package macros
+import scala.language.experimental.macros
+import scala.reflect.macros.blackbox
+
+object Provider {
+  def tree(args: Any): Any = macro treeImpl
+  def treeImpl(c: blackbox.Context)(args: c.Expr[Any]) = sys.error("no macro for you!")
+}
diff --git a/sbt/src/sbt-test/plugins/scala-js-macro/project/plugins.sbt b/sbt/src/sbt-test/plugins/scala-js-macro/project/plugins.sbt
new file mode 100644
index 000000000..8365c11cc
--- /dev/null
+++ b/sbt/src/sbt-test/plugins/scala-js-macro/project/plugins.sbt
@@ -0,0 +1 @@
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.0.0")
diff --git a/sbt/src/sbt-test/plugins/scala-js-macro/test b/sbt/src/sbt-test/plugins/scala-js-macro/test
new file mode 100644
index 000000000..7a3d278a8
--- /dev/null
+++ b/sbt/src/sbt-test/plugins/scala-js-macro/test
@@ -0,0 +1,16 @@
+# Marked as pending due to StackOverflow error, see
+# https://github.com/sbt/sbt/issues/1544 for details
+
+> compile
+
+# replace macro with one that throws an error
+
+$ copy-file macro-provider/changes/Provider.scala macro-provider/Provider.scala
+
+> macroProvider/compile
+
+-> macroClient/compile
+
+> clean
+
+-> compile
diff --git a/sbt/src/sbt-test/plugins/scala-js/build.sbt b/sbt/src/sbt-test/plugins/scala-js/build.sbt
index 2c43a4b30..f8c7a3109 100644
--- a/sbt/src/sbt-test/plugins/scala-js/build.sbt
+++ b/sbt/src/sbt-test/plugins/scala-js/build.sbt
@@ -1,3 +1,7 @@
-scalaVersion := "2.12.3"
-enablePlugins(ScalaJSPlugin)
-libraryDependencies += "org.scala-js" %%% "scalajs-java-time" % "0.2.2"
+ThisBuild / scalaVersion := "2.13.1"
+
+lazy val root = (project in file("."))
+  .enablePlugins(ScalaJSPlugin)
+  .settings(
+    libraryDependencies += "org.scala-js" %%% "scalajs-java-time" % "1.0.0"
+  )
diff --git a/sbt/src/sbt-test/plugins/scala-js/project/extra.sbt b/sbt/src/sbt-test/plugins/scala-js/project/extra.sbt
deleted file mode 100644
index 4f6de4f49..000000000
--- a/sbt/src/sbt-test/plugins/scala-js/project/extra.sbt
+++ /dev/null
@@ -1 +0,0 @@
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.19")
diff --git a/sbt/src/sbt-test/plugins/scala-js/project/plugins.sbt b/sbt/src/sbt-test/plugins/scala-js/project/plugins.sbt
new file mode 100644
index 000000000..8365c11cc
--- /dev/null
+++ b/sbt/src/sbt-test/plugins/scala-js/project/plugins.sbt
@@ -0,0 +1 @@
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.0.0")