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refactor ParamEnv::empty(Reveal) into two distinct methods

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- `ParamEnv::empty()` -- does not reveal all, good for typeck
- `ParamEnv::reveal_all()` -- does, good for trans
- `param_env.with_reveal_all()` -- converts an existing parameter environment
This commit is contained in:
Niko Matsakis 2018-02-10 13:18:02 -05:00
parent 1d377d10a1
commit 6d0f9319df
29 changed files with 77 additions and 72 deletions
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4
src/librustc_driver/test.rs
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@ -18,7 +18,7 @@ use rustc_lint;
use rustc_resolve::MakeGlobMap;
use rustc::middle::region;
use rustc::ty::subst::Subst;
use rustc::traits::{ObligationCause, Reveal};
use rustc::traits::ObligationCause;
use rustc::ty::{self, Ty, TyCtxt, TypeFoldable};
use rustc::ty::maps::OnDiskCache;
use rustc::infer::{self, InferOk, InferResult};
@ -153,7 +153,7 @@ fn test_env<F>(source_string: &str,
|tcx| {
tcx.infer_ctxt().enter(|infcx| {
let mut region_scope_tree = region::ScopeTree::default();
let param_env = ty::ParamEnv::empty(Reveal::UserFacing);
let param_env = ty::ParamEnv::empty();
body(Env {
infcx: &infcx,
region_scope_tree: &mut region_scope_tree,