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clean up get_vtable's doc comment #36346

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Sep 10, 2016
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clean up get_vtable's doc comment #36346

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4 changes: 3 additions & 1 deletion src/librustc_trans/meth.rs
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Expand Up @@ -116,9 +116,11 @@ pub fn trans_object_shim<'a, 'tcx>(ccx: &'a CrateContext<'a, 'tcx>,
llfn
}

/// Creates a returns a dynamic vtable for the given type and vtable origin.
/// Creates a dynamic vtable for the given type and vtable origin.
/// This is used only for objects.
///
/// The vtables are cached instead of created on every call.
///
/// The `trait_ref` encodes the erased self type. Hence if we are
/// making an object `Foo<Trait>` from a value of type `Foo<T>`, then
/// `trait_ref` would map `T:Trait`.
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