| #![crate_type = "lib"] |
| |
| macro_rules! a { {} => } |
| //~^ ERROR: macro definition ended unexpectedly |
| |
| macro_rules! b { 0 => } |
| //~^ ERROR: macro definition ended unexpectedly |
| //~| ERROR: invalid macro matcher |
| |
| macro_rules! c { x => } |
| //~^ ERROR: macro definition ended unexpectedly |
| //~| ERROR: invalid macro matcher |
| |
| macro_rules! d { _ => } |
| //~^ ERROR: macro definition ended unexpectedly |
| //~| ERROR: invalid macro matcher |
| |
| macro_rules! e { {} } |
| //~^ ERROR: expected `=>`, found end of macro arguments |
| |
| macro_rules! f {} |
| //~^ ERROR: macros must contain at least one rule |
| |
| macro_rules! g { unsafe {} => {} } |
| //~^ ERROR: `unsafe` is only supported on `attr` rules |
