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Remove useless vector accumulation in type_vars_for_defs

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This commit is contained in:
Aaron Turon 2015-12-07 16:59:26 -08:00
parent 736603424e
commit 659ba09b2d
1 changed files with 0 additions and 3 deletions
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3
src/librustc/middle/infer/mod.rs
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@ -1025,8 +1025,6 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
substs: &mut Substs<'tcx>,
defs: &[ty::TypeParameterDef<'tcx>]) {
let mut vars = Vec::with_capacity(defs.len());
for def in defs.iter() {
let default = def.default.map(|default| {
type_variable::Default {
@ -1038,7 +1036,6 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
let ty_var = self.next_ty_var_with_default(default);
substs.types.push(space, ty_var);
vars.push(ty_var)
}
}