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syntax: Remove an unnecessary allocation. #6948

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syntax: Remove an unnecessary allocation. #6948

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4 changes: 2 additions & 2 deletions src/libsyntax/ast_map.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ impl cmp::Eq for path_elt {

pub type path = ~[path_elt];

pub fn path_to_str_with_sep(p: &[path_elt], sep: ~str, itr: @ident_interner)
pub fn path_to_str_with_sep(p: &[path_elt], sep: &str, itr: @ident_interner)
-> ~str {
let strs = do p.map |e| {
match *e {
Expand All @@ -75,7 +75,7 @@ pub fn path_ident_to_str(p: &path, i: ident, itr: @ident_interner) -> ~str {
}

pub fn path_to_str(p: &[path_elt], itr: @ident_interner) -> ~str {
path_to_str_with_sep(p, ~"::", itr)
path_to_str_with_sep(p, "::", itr)
}

pub fn path_elt_to_str(pe: path_elt, itr: @ident_interner) -> ~str {
Expand Down