nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-02-22 03:44:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rollup merge of #58352 - RalfJung:macro, r=oli-obk

Browse Source 
miri value visitor: use `?` in macro
This commit is contained in:
Guillaume Gomez 2019-02-10 21:45:27 +01:00 committed by GitHub
commit d792cef573
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/librustc_mir/interpret/visitor.rs
View File

@ -125,14 +125,14 @@ impl<'a, 'mir, 'tcx, M: Machine<'a, 'mir, 'tcx>> Value<'a, 'mir, 'tcx, M>
}
macro_rules! make_value_visitor {
($visitor_trait_name:ident, $($mutability:ident)*) => {
($visitor_trait_name:ident, $($mutability:ident)?) => {
// How to traverse a value and what to do when we are at the leaves.
pub trait $visitor_trait_name<'a, 'mir, 'tcx: 'mir+'a, M: Machine<'a, 'mir, 'tcx>>: Sized {
type V: Value<'a, 'mir, 'tcx, M>;
/// The visitor must have an `EvalContext` in it.
fn ecx(&$($mutability)* self)
-> &$($mutability)* EvalContext<'a, 'mir, 'tcx, M>;
fn ecx(&$($mutability)? self)
-> &$($mutability)? EvalContext<'a, 'mir, 'tcx, M>;
// Recursive actions, ready to be overloaded.
/// Visit the given value, dispatching as appropriate to more specialized visitors.