1 files changed, 22 insertions, 0 deletions
diff --git a/test/fixedbugs/issue7083.go b/test/fixedbugs/issue7083.go
new file mode 100644
index 000000000..79bfd3b5e
--- /dev/null
+++ b/test/fixedbugs/issue7083.go
@@ -0,0 +1,22 @@
+// run
+
+package main
+
+import "runtime/debug"
+
+func f(m map[int]*string, i int) {
+	s := ""
+	m[i] = &s
+}
+
+func main() {
+	debug.SetGCPercent(0)
+	m := map[int]*string{}
+	for i := 0; i < 40; i++ {
+		f(m, i)
+		if len(*m[i]) != 0 {
+			println("bad length", i, m[i], len(*m[i]))
+			panic("bad length")
+		}
+	}
+}