bjoernager/rust
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Rollup merge of #88218 - Aaron1011:missing-method-dyn, r=nagisa

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Remove `Session.trait_methods_not_found`

Instead, avoid registering the problematic well-formed obligation
to begin with. This removes global untracked mutable state,
and avoids potential issues with incremental compilation.
This commit is contained in:
Léo Lanteri Thauvin 2021-08-25 15:48:51 +02:00 • committed by GitHub
commit f2cbbb93a2
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4 changed files with 23 additions and 15 deletions
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4
compiler/rustc_session/src/session.rs
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@ -189,9 +189,6 @@ pub struct Session {
/// Cap lint level specified by a driver specifically.
pub driver_lint_caps: FxHashMap<lint::LintId, lint::Level>,
/// `Span`s of trait methods that weren't found to avoid emitting object safety errors
pub trait_methods_not_found: Lock<FxHashSet<Span>>,
/// Mapping from ident span to path span for paths that don't exist as written, but that
/// exist under `std`. For example, wrote `str::from_utf8` instead of `std::str::from_utf8`.
pub confused_type_with_std_module: Lock<FxHashMap<Span, Span>>,
@ -1326,7 +1323,6 @@ pub fn build_session(
print_fuel,
jobserver: jobserver::client(),
driver_lint_caps,
trait_methods_not_found: Lock::new(Default::default()),
confused_type_with_std_module: Lock::new(Default::default()),
ctfe_backtrace,
miri_unleashed_features: Lock::new(Default::default()),