//golangcitest:args -Eerrcheck package testdata /* #include #include void myprint(char* s) { printf("%d\n", s); } */ import "C" import ( "unsafe" ) func _() { cs := C.CString("Hello from stdio\n") C.myprint(cs) C.free(unsafe.Pointer(cs)) } func RetErr() error { return nil } func MissedErrorCheck() { RetErr() // want "Error return value is not checked" }