| // Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Issue #7526: lowercase static constants in patterns look like bindings |
| |
| #![allow(dead_code)] |
| #![deny(non_upper_case_globals)] |
| |
| #[allow(non_upper_case_globals)] |
| pub const a : isize = 97; |
| |
| fn f() { |
| let r = match (0,0) { |
| (0, a) => 0, |
| //~^ ERROR constant in pattern `a` should have an upper case name such as `A` |
| (x, y) => 1 + x + y, |
| }; |
| assert_eq!(r, 1); |
| } |
| |
| mod m { |
| #[allow(non_upper_case_globals)] |
| pub const aha : isize = 7; |
| } |
| |
| fn g() { |
| use self::m::aha; |
| let r = match (0,0) { |
| (0, aha) => 0, |
| //~^ ERROR constant in pattern `aha` should have an upper case name such as `AHA` |
| (x, y) => 1 + x + y, |
| }; |
| assert_eq!(r, 1); |
| } |
| |
| mod n { |
| pub const OKAY : isize = 8; |
| } |
| |
| fn h() { |
| use self::n::OKAY as not_okay; |
| let r = match (0,0) { |
| (0, not_okay) => 0, |
| //~^ ERROR constant in pattern `not_okay` should have an upper case name such as `NOT_OKAY` |
| (x, y) => 1 + x + y, |
| }; |
| assert_eq!(r, 1); |
| } |
| |
| fn main () { |
| f(); |
| g(); |
| h(); |
| } |