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remove the _mut methods

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they are too limited
This commit is contained in:
Jorge Aparicio 2017-04-19 16:35:07 -05:00
parent 914e19d6a5
commit 0827c40a26
2 changed files with 1 additions and 69 deletions
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34
tests/cfail/claim_mut.rs
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@ -1,34 +0,0 @@
#![feature(const_fn)]
extern crate cortex_m_srp;
use cortex_m_srp::{C2, P2, Resource};
static R1: Resource<i32, C2> = Resource::new(0);
fn j1(mut prio: P2) {
// OK only one `&mut-` reference to the data
let r1 = R1.claim_mut(&mut prio);
}
fn j2(prio: P2) {
// OK two `&-` references to the same data
let r1 = R1.claim(&prio);
let another_r1 = R1.claim(&prio);
}
fn j3(mut prio: P2) {
// CAN'T have a `&-` reference and a `&mut-` reference to the same data
let r1 = R1.claim(&prio);
let another_r1 = R1.claim_mut(&mut prio);
//~^ error
}
fn j4(mut prio: P2) {
// CAN'T have two `&mut-` references to the same data
let r1 = R1.claim_mut(&mut prio);
let another_r1 = R1.claim_mut(&mut prio);
//~^ error
}
fn main() {}