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Overcome Sync issues with non-parallel compiler

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Per Mark's recommendation at:
https://github.com/rust-lang/rust/pull/78963#issuecomment-725790071
This commit is contained in:
Rich Kadel 2020-11-11 20:01:10 -08:00
parent bd0eb07af2
commit eb9f2bb3b0
2 changed files with 22 additions and 9 deletions
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12
compiler/rustc_middle/src/ty/mod.rs
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@ -611,6 +611,18 @@ pub struct TyS<'tcx> {
outer_exclusive_binder: ty::DebruijnIndex,
}
impl<'tcx> TyS<'tcx> {
/// A constructor used only for internal testing.
#[allow(rustc::usage_of_ty_tykind)]
pub fn make_for_test(
kind: TyKind<'tcx>,
flags: TypeFlags,
outer_exclusive_binder: ty::DebruijnIndex,
) -> TyS<'tcx> {
TyS { kind, flags, outer_exclusive_binder }
}
}
// `TyS` is used a lot. Make sure it doesn't unintentionally get bigger.
#[cfg(target_arch = "x86_64")]
static_assert_size!(TyS<'_>, 32);