[nomerge] SI-9030 don't call private BoxesRunTime.equalsNumChar

When comparing a Number and a Character, the would emit a call to the
private method. For binary compatibility, this method remains private
in 2.11, so we just use equalsNumObject instead.

1 files changed, 19 insertions, 0 deletions

diff --git a/test/files/run/t9030.scala b/test/files/run/t9030.scala
new file mode 100644
index 0000000000..48d24e5b54
--- /dev/null
+++ b/test/files/run/t9030.scala
@@ -0,0 +1,19 @@
+object Test extends App {
+
+  // For these methods, the compiler emits calls to BoxesRuntime.equalsNumNum/equalsNumChar/equalsNumObject directly
+
+  def numNum(a: java.lang.Number, b: java.lang.Number) = assert(a == b)
+  def numChar(a: java.lang.Number, b: java.lang.Character) = assert(a == b)
+  def numObject(a: java.lang.Number, b: java.lang.Object) = assert(a == b)
+
+  // The compiler doesn't use equalsCharObject directly, but still adding an example for completeness
+
+  def charObject(a: java.lang.Character, b: java.lang.Object) = assert(a == b)
+
+  numNum(new Integer(1), new Integer(1))
+  numChar(new Integer(97), new Character('a'))
+  numObject(new Integer(1), new Integer(1))
+  numObject(new Integer(97), new Character('a'))
+
+  charObject(new Character('a'), new Integer(97))
+}