rust/tests/ui/lint/lint-lowercase-static-const-pattern.rs
2023-01-11 09:32:08 +00:00

52 lines
998 B
Rust

// 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
(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
(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
(x, y) => 1 + x + y,
};
assert_eq!(r, 1);
}
fn main () {
f();
g();
h();
}