From 1f5c66413f68afcff4ce5be080d00aee8d5b4637 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sun, 7 Jul 2019 18:21:11 -0400
Subject: [PATCH] set default name to id

---
 src/main/scala/sbt/ProjectMatrix.scala   | 1 +
 src/sbt-test/projectMatrix/jvm/build.sbt | 6 +++++-
 src/sbt-test/projectMatrix/jvm/test      | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/scala/sbt/ProjectMatrix.scala b/src/main/scala/sbt/ProjectMatrix.scala
index 3bc51aca0..b3a945d10 100644
--- a/src/main/scala/sbt/ProjectMatrix.scala
+++ b/src/main/scala/sbt/ProjectMatrix.scala
@@ -149,6 +149,7 @@ object ProjectMatrix {
           .setPlugins(plugins)
           .configs(configurations: _*)
           .settings(
+            name := self.id,
             Keys.scalaVersion := sv,
             target := base.getAbsoluteFile / "target" / svDirSuffix.dropWhile(_ == '-'),
             crossTarget := Keys.target.value,
diff --git a/src/sbt-test/projectMatrix/jvm/build.sbt b/src/sbt-test/projectMatrix/jvm/build.sbt
index 7cf2133f6..f5e6ae67e 100644
--- a/src/sbt-test/projectMatrix/jvm/build.sbt
+++ b/src/sbt-test/projectMatrix/jvm/build.sbt
@@ -1,3 +1,5 @@
+lazy val check = taskKey[Unit]("")
+
 // lazy val root = (project in file("."))
 //   .aggregate(core.projectRefs ++ app.projectRefs: _*)
 //   .settings(
@@ -5,7 +7,9 @@
 
 lazy val core = (projectMatrix in file("core"))
   .settings(
-    name := "core"
+    check := {
+      assert(moduleName.value == "core", s"moduleName is ${moduleName.value}")
+    },
   )
   .jvmPlatform(scalaVersions = Seq("2.12.8", "2.11.12"))
 
diff --git a/src/sbt-test/projectMatrix/jvm/test b/src/sbt-test/projectMatrix/jvm/test
index 9873bfe86..a0ccaf5e7 100644
--- a/src/sbt-test/projectMatrix/jvm/test
+++ b/src/sbt-test/projectMatrix/jvm/test
@@ -2,3 +2,5 @@
 
 $ exists core/target/jvm-2.12/classes/a/Core.class
 $ exists core/target/jvm-2.11/classes/a/Core.class
+
+> coreJVM2_12/check