user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Remove a wildcard parttern from slice patterns

Browse source
This commit is contained in:
Seiichi Uchida 2018-08-12 23:56:09 +09:00
parent 996dbbf960
commit 934cf2807d
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/patterns.rs
View file

@ -144,7 +144,8 @@ impl Rewrite for Pat {
let prefix = prefix.iter().map(|p| p.rewrite(context, shape));
let slice_pat = slice_pat
.as_ref()
.map(|p| Some(format!("{}..", p.rewrite(context, shape)?)));
.and_then(|p| p.rewrite(context, shape))
.map(|rw| Some(format!("{}..", if rw == "_" { "" } else { &rw })));
let suffix = suffix.iter().map(|p| p.rewrite(context, shape));
// Munge them together.