1 files changed, 10 insertions, 2 deletions
diff --git a/test/notinheap2.go b/test/notinheap2.go
index 944f2993ab..de1e6db1d3 100644
--- a/test/notinheap2.go
+++ b/test/notinheap2.go
@@ -13,12 +13,14 @@ type nih struct {
 	next *nih
 }
 
-// Globals and stack variables are okay.
+// Global variables are okay.
 
 var x nih
 
+// Stack variables are not okay.
+
 func f() {
-	var y nih
+	var y nih // ERROR "nih is go:notinheap; stack allocation disallowed"
 	x = y
 }
 
@@ -26,11 +28,17 @@ func f() {
 
 var y *nih
 var z []nih
+var w []nih
+var n int
 
 func g() {
 	y = new(nih)       // ERROR "heap allocation disallowed"
 	z = make([]nih, 1) // ERROR "heap allocation disallowed"
 	z = append(z, x)   // ERROR "heap allocation disallowed"
+	// Test for special case of OMAKESLICECOPY
+	x := make([]nih, n) // ERROR "heap allocation disallowed"
+	copy(x, z)
+	z = x
 }
 
 // Writes don't produce write barriers.