Remove unused, unsound method on StrInterner
The string slices returned by `get_ref` can actually be invalidated by calling `clear`. Since this method is unused, it is easiest to simply remove it. Closes #17181
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1 changed files with 0 additions and 11 deletions
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@ -19,7 +19,6 @@ use std::cell::RefCell;
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use std::cmp::Equiv;
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use std::cmp::Equiv;
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use std::fmt;
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use std::fmt;
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use std::hash::Hash;
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use std::hash::Hash;
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use std::mem;
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use std::rc::Rc;
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use std::rc::Rc;
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pub struct Interner<T> {
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pub struct Interner<T> {
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@ -192,16 +191,6 @@ impl StrInterner {
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(*self.vect.borrow().get(idx.uint())).clone()
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(*self.vect.borrow().get(idx.uint())).clone()
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}
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}
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/// Returns this string with lifetime tied to the interner. Since
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/// strings may never be removed from the interner, this is safe.
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pub fn get_ref<'a>(&'a self, idx: Name) -> &'a str {
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let vect = self.vect.borrow();
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let s: &str = vect.get(idx.uint()).as_slice();
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unsafe {
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mem::transmute(s)
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}
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}
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pub fn len(&self) -> uint {
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pub fn len(&self) -> uint {
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self.vect.borrow().len()
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self.vect.borrow().len()
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}
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}
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