Reflection toolboxes now respect settings that ...

Reflection toolboxes now respect settings that are provided to them.

Before the fix CompilerCommand lacked the (args, settings, errorFn)
ctor. I added it and provided means to augment passed settings with
custom errorFn.

Closes SI-5239. Review by odersky.

2 files changed, 33 insertions, 0 deletions

diff --git a/test/files/run/t5239.check b/test/files/run/t5239.check
new file mode 100644
index 0000000000..db5778f95b
--- /dev/null
+++ b/test/files/run/t5239.check
@@ -0,0 +1,13 @@
+result = 2{Int(2)}
+[[syntax trees at end of typer]]// Scala source: NoSourceFile
+package <empty> {
+  final object __wrapper$1 extends Object {
+    def this(): object __wrapper$1 = {
+      __wrapper$1.super.this();
+      ()
+    };
+    <static> def wrapper(): Int = 2
+  }
+}
+
+evaluated = 2
diff --git a/test/files/run/t5239.scala b/test/files/run/t5239.scala
new file mode 100644
index 0000000000..1f404196ba
--- /dev/null
+++ b/test/files/run/t5239.scala
@@ -0,0 +1,20 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  val code = scala.reflect.Code.lift{
+    2
+  };
+
+  val settings = new Settings
+  settings.Xprint.value = List("typer")
+
+  val reporter = new ConsoleReporter(settings)
+  val toolbox = new ToolBox(reporter)
+  val ttree = toolbox.typeCheck(code.tree)
+  println("result = " + toolbox.showAttributed(ttree))
+
+  val evaluated = toolbox.runExpr(ttree)
+  println("evaluated = " + evaluated)
+}