bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

rustc: Parse by-reference pattern bindings with the "ref" keyword

Browse source
This commit is contained in:
Patrick Walton 2012-07-31 19:25:24 -07:00
parent a841789a41
commit b414db041b
25 changed files with 203 additions and 146 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/libsyntax/print/pprust.rs
View file

@ -1302,11 +1302,15 @@ fn print_pat(s: ps, &&pat: @ast::pat) {
is that it doesn't matter */
alt pat.node {
ast::pat_wild { word(s.s, ~"_"); }
ast::pat_ident(path, sub) {
ast::pat_ident(binding_mode, path, sub) {
alt binding_mode {
ast::bind_by_ref => { word_space(s, ~"ref"); }
ast::bind_by_value => {}
}
print_path(s, path, true);
alt sub {
some(p) { word(s.s, ~"@"); print_pat(s, p); }
none {}
some(p) => { word(s.s, ~"@"); print_pat(s, p); }
none => {}
}
}
ast::pat_enum(path, args_) {