bjoernager/rust
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Implement fold_const for BoundVarReplacer

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This commit is contained in:
varkor 2019-03-09 16:54:50 +00:00
commit cf1a719c19
4 changed files with 81 additions and 18 deletions
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3
src/librustc/infer/mod.rs
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@ -1476,7 +1476,8 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
{
let fld_r = |br| self.next_region_var(LateBoundRegion(span, br, lbrct));
let fld_t = |_| self.next_ty_var(TypeVariableOrigin::MiscVariable(span));
self.tcx.replace_bound_vars(value, fld_r, fld_t)
let fld_c = |_, ty| self.next_const_var(ty, ConstVariableOrigin::MiscVariable(span));
self.tcx.replace_bound_vars(value, fld_r, fld_t, fld_c)
}
/// See the [`region_constraints::verify_generic_bound`] method.