bjoernager/rust
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Change InferCtxtBuilder from enter to build

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This commit is contained in:
Cameron Steffen 2022-09-19 22:03:59 -05:00
parent 91269fa5b8
commit 283abbf0e7
53 changed files with 1966 additions and 2182 deletions
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15
compiler/rustc_trait_selection/src/traits/specialize/mod.rs
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@ -149,13 +149,9 @@ pub(super) fn specializes(tcx: TyCtxt<'_>, (impl1_def_id, impl2_def_id): (DefId,
let impl1_trait_ref = tcx.impl_trait_ref(impl1_def_id).unwrap();
// Create an infcx, taking the predicates of impl1 as assumptions:
tcx.infer_ctxt().enter(|infcx| {
let impl1_trait_ref = match traits::fully_normalize(
&infcx,
ObligationCause::dummy(),
penv,
impl1_trait_ref,
) {
let infcx = tcx.infer_ctxt().build();
let impl1_trait_ref =
match traits::fully_normalize(&infcx, ObligationCause::dummy(), penv, impl1_trait_ref) {
Ok(impl1_trait_ref) => impl1_trait_ref,
Err(_errors) => {
tcx.sess.delay_span_bug(
@ -166,9 +162,8 @@ pub(super) fn specializes(tcx: TyCtxt<'_>, (impl1_def_id, impl2_def_id): (DefId,
}
};
// Attempt to prove that impl2 applies, given all of the above.
fulfill_implication(&infcx, penv, impl1_trait_ref, impl2_def_id).is_ok()
})
// Attempt to prove that impl2 applies, given all of the above.
fulfill_implication(&infcx, penv, impl1_trait_ref, impl2_def_id).is_ok()
}
/// Attempt to fulfill all obligations of `target_impl` after unification with