--- /dev/null
+package p
+
+import (
+ "os"
+ ao "os"
+ "os/signal"
+)
+
+var c = make(chan os.Signal)
+var d = make(chan os.Signal, 1)
+
+func f() {
+ c := make(chan os.Signal, 1)
+ signal.Notify(c, os.Interrupt) // ok
+ _ = <-c
+}
+
+func g() {
+ c := make(chan os.Signal, 1)
+ signal.Notify(c, os.Interrupt) // want "misuse of unbuffered os.Signal channel as argument to signal.Notify"
+ _ = <-c
+}
+
+func h() {
+ c := make(chan ao.Signal, 1)
+ signal.Notify(c, os.Interrupt) // want "misuse of unbuffered os.Signal channel as argument to signal.Notify"
+ _ = <-c
+}
+
+func i() {
+ signal.Notify(d, os.Interrupt) // want "misuse of unbuffered os.Signal channel as argument to signal.Notify"
+}
+
+func j() {
+ c := make(chan os.Signal, 1)
+ f := signal.Notify
+ f(c, os.Interrupt) // want "misuse of unbuffered os.Signal channel as argument to signal.Notify"
+}