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librustc: implement Clone for middle::ty::FreeVar

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This commit is contained in:
Kevin Butler 2015-02-15 06:45:23 +00:00
parent 061206b9c7
commit d2f54e6634
1 changed files with 1 additions and 1 deletions
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src/librustc/middle/ty.rs
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@ -6636,7 +6636,7 @@ pub fn accumulate_lifetimes_in_type(accumulator: &mut Vec<ty::Region>,
}
/// A free variable referred to in a function.
#[derive(Copy, RustcEncodable, RustcDecodable)]
#[derive(Copy, Clone, RustcEncodable, RustcDecodable)]
pub struct Freevar {
/// The variable being accessed free.
pub def: def::Def,