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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:12:43 +0000 |
commit | cf94bdc0742c13e2a0cac864c478b8626b266e1b (patch) | |
tree | 044670aa50cc5e2b4229aa0b6b3df6676730c0a6 /compiler/rustc_middle/src/ty/visit.rs | |
parent | Adding debian version 1.65.0+dfsg1-2. (diff) | |
download | rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.tar.xz rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_middle/src/ty/visit.rs | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/compiler/rustc_middle/src/ty/visit.rs b/compiler/rustc_middle/src/ty/visit.rs index 5f8cb5782..c09f71f9a 100644 --- a/compiler/rustc_middle/src/ty/visit.rs +++ b/compiler/rustc_middle/src/ty/visit.rs @@ -10,8 +10,7 @@ //! //! There are three groups of traits involved in each traversal. //! - `TypeVisitable`. This is implemented once for many types, including: -//! - Types of interest, for which the the methods delegate to the -//! visitor. +//! - Types of interest, for which the methods delegate to the visitor. //! - All other types, including generic containers like `Vec` and `Option`. //! It defines a "skeleton" of how they should be visited. //! - `TypeSuperVisitable`. This is implemented only for each type of interest, @@ -39,7 +38,6 @@ //! - ty.super_visit_with(visitor) //! - u.visit_with(visitor) //! ``` -use crate::mir; use crate::ty::{self, flags::FlagComputation, Binder, Ty, TyCtxt, TypeFlags}; use rustc_errors::ErrorGuaranteed; @@ -104,8 +102,8 @@ pub trait TypeVisitable<'tcx>: fmt::Debug + Clone { None } } - fn has_param_types_or_consts(&self) -> bool { - self.has_type_flags(TypeFlags::HAS_TY_PARAM | TypeFlags::HAS_CT_PARAM) + fn has_non_region_param(&self) -> bool { + self.has_type_flags(TypeFlags::NEEDS_SUBST - TypeFlags::HAS_RE_PARAM) } fn has_infer_regions(&self) -> bool { self.has_type_flags(TypeFlags::HAS_RE_INFER) @@ -113,8 +111,8 @@ pub trait TypeVisitable<'tcx>: fmt::Debug + Clone { fn has_infer_types(&self) -> bool { self.has_type_flags(TypeFlags::HAS_TY_INFER) } - fn has_infer_types_or_consts(&self) -> bool { - self.has_type_flags(TypeFlags::HAS_TY_INFER | TypeFlags::HAS_CT_INFER) + fn has_non_region_infer(&self) -> bool { + self.has_type_flags(TypeFlags::NEEDS_INFER - TypeFlags::HAS_RE_INFER) } fn needs_infer(&self) -> bool { self.has_type_flags(TypeFlags::NEEDS_INFER) @@ -199,17 +197,9 @@ pub trait TypeVisitor<'tcx>: Sized { c.super_visit_with(self) } - fn visit_unevaluated(&mut self, uv: ty::Unevaluated<'tcx>) -> ControlFlow<Self::BreakTy> { - uv.super_visit_with(self) - } - fn visit_predicate(&mut self, p: ty::Predicate<'tcx>) -> ControlFlow<Self::BreakTy> { p.super_visit_with(self) } - - fn visit_mir_const(&mut self, c: mir::ConstantKind<'tcx>) -> ControlFlow<Self::BreakTy> { - c.super_visit_with(self) - } } /////////////////////////////////////////////////////////////////////////// @@ -597,18 +587,6 @@ impl<'tcx> TypeVisitor<'tcx> for HasTypeFlagsVisitor { #[inline] #[instrument(level = "trace", ret)] - fn visit_unevaluated(&mut self, uv: ty::Unevaluated<'tcx>) -> ControlFlow<Self::BreakTy> { - let flags = FlagComputation::for_unevaluated_const(uv); - trace!(r.flags=?flags); - if flags.intersects(self.flags) { - ControlFlow::Break(FoundFlags) - } else { - ControlFlow::CONTINUE - } - } - - #[inline] - #[instrument(level = "trace", ret)] fn visit_predicate(&mut self, predicate: ty::Predicate<'tcx>) -> ControlFlow<Self::BreakTy> { debug!( "HasTypeFlagsVisitor: predicate={:?} predicate.flags={:?} self.flags={:?}", |