Optimize primitive Array(e1, ..., en)

Expands an existing optimization for reference arrays to
apply to primitives, as well.

Fixes one aspect of SI-6247.

1 files changed, 59 insertions, 4 deletions

diff --git a/test/files/run/t6611.scala b/test/files/run/t6611.scala
index c0297372f0..c295368aea 100644
--- a/test/files/run/t6611.scala
+++ b/test/files/run/t6611.scala
@@ -1,6 +1,61 @@
 object Test extends App {
-	val a = Array("1")
-  val a2 = Array(a: _*)
-  a2(0) = "2"
-  assert(a(0) == "1")
+  locally {
+    val a = Array("1")
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array("1": Object)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(true)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(1: Short)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(1: Byte)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(1)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(1L)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(1f)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(1d)
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
+
+  locally {
+    val a = Array(())
+    val a2 = Array(a: _*)
+    assert(a ne a2)
+  }
 }