Tests for SI-3160, SI-4537, import precedence.

8 files changed, 109 insertions, 22 deletions

diff --git a/test/files/neg/import-precedence.check b/test/files/neg/import-precedence.check
new file mode 100644
index 0000000000..5f99611052
--- /dev/null
+++ b/test/files/neg/import-precedence.check
@@ -0,0 +1,19 @@
+import-precedence.scala:18: error: reference to X is ambiguous;
+it is imported twice in the same scope by
+import uniq1.uniq2._
+and import uniq1.X
+    object Y { def f = X }
+                       ^
+import-precedence.scala:61: error: reference to X is ambiguous;
+it is imported twice in the same scope by
+import uniq1.uniq2._
+and import uniq1._
+  object Y { def f = X }
+                     ^
+import-precedence.scala:67: error: reference to X is ambiguous;
+it is imported twice in the same scope by
+import uniq1.uniq2.X
+and import uniq1.X
+  object Y { def f = X }
+                     ^
+three errors found
diff --git a/test/files/neg/import-precedence.scala b/test/files/neg/import-precedence.scala
new file mode 100644
index 0000000000..0401635e32
--- /dev/null
+++ b/test/files/neg/import-precedence.scala
@@ -0,0 +1,68 @@
+package uniq1 {
+  object X
+  package uniq2 {
+    object X
+    package uniq3 {
+      object X
+      package uniq4 {
+        object X
+      }
+    }
+  }
+}
+
+package p1 {
+  import uniq1.X
+  package p2 {
+    import uniq1.uniq2._
+    object Y { def f = X }
+  }
+}
+
+package p2 {
+  import uniq1.uniq2._
+  package p2 {
+    import uniq1.X
+    object Y { def f = X }
+  }
+}
+
+package p3 {
+  import uniq1.X
+  import uniq1.uniq2._
+  object Y { def f = X }
+}
+
+package p4 {
+  import uniq1.uniq2._
+  import uniq1.X
+  object Y { def f = X }
+}
+
+package p5 {
+  import uniq1.X
+  package p6 {
+    import uniq1.uniq2.X
+    object Y { def f = X }
+  }
+}
+
+package p6 {
+  import uniq1._
+  package p5 {
+    import uniq1.uniq2._
+    object Y { def f = X }
+  }
+}
+
+package p7 {
+  import uniq1._
+  import uniq1.uniq2._
+  object Y { def f = X }
+}
+
+package p8 {
+  import uniq1.X
+  import uniq1.uniq2.X
+  object Y { def f = X }
+}
diff --git a/test/files/neg/t3160ambiguous.check b/test/files/neg/t3160ambiguous.check
new file mode 100644
index 0000000000..e80d9a5461
--- /dev/null
+++ b/test/files/neg/t3160ambiguous.check
@@ -0,0 +1,7 @@
+t3160ambiguous.scala:8: error: reference to Node is ambiguous;
+it is imported twice in the same scope by
+import scala.xml._
+and import Bippy._
+  def f(x: Node): String = ???  // ambiguous, because Bippy.Node is accessible
+           ^
+one error found
diff --git a/test/files/neg/t3160ambiguous.scala b/test/files/neg/t3160ambiguous.scala
new file mode 100644
index 0000000000..cb9759b79c
--- /dev/null
+++ b/test/files/neg/t3160ambiguous.scala
@@ -0,0 +1,15 @@
+object Bippy {
+  private class Node
+}
+class Bippy {
+  import Bippy._
+  import scala.xml._
+
+  def f(x: Node): String = ???  // ambiguous, because Bippy.Node is accessible
+}
+class Other {
+  import Bippy._
+  import scala.xml._
+
+  def f(x: Node): String = ???  // unambiguous, because Bippy.Node is inaccessible
+}
diff --git a/test/files/neg/t4537.check b/test/files/neg/t4537.check
deleted file mode 100644
index 931bcd0405..0000000000
--- a/test/files/neg/t4537.check
+++ /dev/null
@@ -1,4 +0,0 @@
-c.scala:7: error: object Settings in package a cannot be accessed in package a
- println(Settings.Y)
-         ^
-one error found
diff --git a/test/files/neg/t4537/a.scala b/test/files/neg/t4537/a.scala
deleted file mode 100644
index 65e183c5f8..0000000000
--- a/test/files/neg/t4537/a.scala
+++ /dev/null
@@ -1,5 +0,0 @@
-package a
-
-private[a] object Settings {
-  val X = 0
-}
\ No newline at end of file
diff --git a/test/files/neg/t4537/b.scala b/test/files/neg/t4537/b.scala
deleted file mode 100644
index bb9dd4e15a..0000000000
--- a/test/files/neg/t4537/b.scala
+++ /dev/null
@@ -1,5 +0,0 @@
-package b
-
-object Settings {
-  val Y = 0
-}
\ No newline at end of file
diff --git a/test/files/neg/t4537/c.scala b/test/files/neg/t4537/c.scala
deleted file mode 100644
index 379599112d..0000000000
--- a/test/files/neg/t4537/c.scala
+++ /dev/null
@@ -1,8 +0,0 @@
-package b
-package c
-
-import a._
-
-object Test {
- println(Settings.Y)
-}
\ No newline at end of file