test/nilptr: add more tests
These tests were suggested in golang.org/issue/6080.
They were fixed as part of the new nil pointer checks
that I added a few weeks ago.
Recording the tests as part of marking the issue closed.
Fixes #6080.
R=golang-dev, r, bradfitz
CC=golang-dev
https://golang.org/cl/13255049
diff --git a/test/nilptr.go b/test/nilptr.go
index 793e996..9631d16 100644
--- a/test/nilptr.go
+++ b/test/nilptr.go
@@ -40,6 +40,10 @@
shouldPanic(p10)
shouldPanic(p11)
shouldPanic(p12)
+ shouldPanic(p13)
+ shouldPanic(p14)
+ shouldPanic(p15)
+ shouldPanic(p16)
}
func shouldPanic(f func()) {
@@ -152,3 +156,27 @@
var p *T = nil
println(*(&((*p).i)))
}
+
+// Tests suggested in golang.org/issue/6080.
+
+func p13() {
+ var x *[10]int
+ y := x[:]
+ _ = y
+}
+
+func p14() {
+ println((*[1]int)(nil)[:])
+}
+
+func p15() {
+ for i := range (*[1]int)(nil)[:] {
+ _ = i
+ }
+}
+
+func p16() {
+ for i, v := range (*[1]int)(nil)[:] {
+ _ = i + v
+ }
+}
