Merge pull request #4403 from gourlaysama/wip/t9239-generic-signature

SI-9239 fix java generic signature when traits extend classes

2 files changed, 18 insertions, 0 deletions

diff --git a/test/files/pos/t9239/Declaration.scala b/test/files/pos/t9239/Declaration.scala
new file mode 100644
index 0000000000..452dcc1e77
--- /dev/null
+++ b/test/files/pos/t9239/Declaration.scala
@@ -0,0 +1,3 @@
+class Foo[A]
+trait Bar[A] extends Foo[A]
+class Baz[A] extends Bar[A]
diff --git a/test/files/pos/t9239/Usage.java b/test/files/pos/t9239/Usage.java
new file mode 100644
index 0000000000..d1e3fb0c3e
--- /dev/null
+++ b/test/files/pos/t9239/Usage.java
@@ -0,0 +1,15 @@
+/**
+ * Used to fail with:
+ *
+ * Usage.java:5: error: incompatible types: Baz<String> cannot be converted to Foo<String>
+ * 	  foo(f);
+ *            ^
+ */
+public class Usage {
+  public Usage() {
+	  Baz<String> f = null;
+	  foo(f);
+  }
+
+  public void foo(Foo<String> f) { };
+}