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middle: region: remove dead code

This commit is contained in:
Corey Richardson 2014-04-01 10:27:05 -04:00
parent 39fce48324
commit ee82233a1e
1 changed files with 1 additions and 6 deletions
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7
src/librustc/middle/region.rs
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@ -149,6 +149,7 @@ impl RegionMaps {
self.scope_map.borrow().find(&id).map(|x| *x)
}
#[allow(dead_code)] // used in middle::cfg
pub fn encl_scope(&self, id: ast::NodeId) -> ast::NodeId {
//! Returns the narrowest scope that encloses `id`, if any.
match self.scope_map.borrow().find(&id) {
@ -203,12 +204,6 @@ impl RegionMaps {
return Some(id);
}
pub fn encl_region(&self, id: ast::NodeId) -> ty::Region {
//! Returns the narrowest scope region that encloses `id`, if any.
ty::ReScope(self.encl_scope(id))
}
pub fn var_region(&self, id: ast::NodeId) -> ty::Region {
//! Returns the lifetime of the variable `id`.