From 76351cec598acc8bfab7308abd28748c75c00ae3 Mon Sep 17 00:00:00 2001 From: Ian Jackson Date: Fri, 15 Nov 2024 01:15:27 +0000 Subject: [PATCH] rename --- src/lib.rs | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/src/lib.rs b/src/lib.rs index 37e0f7b..14bac5a 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -441,17 +441,17 @@ impl Debug for Ptr { //---------- multi-borrowing, runtime-checked ---------- /// Conflicting borrows occurred -#[derive(Debug)] -pub struct BorrowConflict; +#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd)] +pub struct BorrowConflictError; -impl Display for BorrowConflict { +impl Display for BorrowConflictError { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "conflicting borrows attempted") } } -impl std::error::Error for BorrowConflict {} +impl std::error::Error for BorrowConflictError {} -type BorrowResult = Result; +type BorrowResult = Result; /// Tracker for multiple borrows (dynamic) /// @@ -476,7 +476,7 @@ impl<'a> MultiDynamic<'a> { fn borrow_inner_check(&mut self, p: NonNull<()>) -> BorrowResult<()> { if self.mut_given.contains(&p) { - return Err(BorrowConflict) + return Err(BorrowConflictError) } self.ref_given.insert(p); Ok(()) @@ -496,10 +496,10 @@ impl<'a> MultiDynamic<'a> { fn borrow_mut_inner_check(&mut self, p: NonNull<()>) -> BorrowResult<()> { if self.ref_given.contains(&p) { - return Err(BorrowConflict) + return Err(BorrowConflictError) } if !self.mut_given.insert(p) { - return Err(BorrowConflict) + return Err(BorrowConflictError) } Ok(()) } @@ -516,7 +516,7 @@ pub struct MultiStatic<'a, L> { } fn forbid_alias(this: *const (), new: NonNull<()>) -> BorrowResult<()> { - if this == new.as_ptr() { return Err(BorrowConflict) } + if this == new.as_ptr() { return Err(BorrowConflictError) } Ok(()) } @@ -571,7 +571,7 @@ impl<'a, L: MultiStaticList> MultiStatic<'a, L> { where 'a: 'r { match self.l.alias_check_ref(p.ptr.cast()) { - Err(BorrowConflict) => Err(self), + Err(BorrowConflictError) => Err(self), Ok(()) => Ok(( unsafe { p.ptr.as_ref() }, MultiStatic { @@ -595,7 +595,7 @@ impl<'a, L: MultiStaticList> MultiStatic<'a, L> { where 'a: 'r { match self.l.alias_check_mut(p.ptr.cast()) { - Err(BorrowConflict) => Err(self), + Err(BorrowConflictError) => Err(self), Ok(()) => Ok(( unsafe { p.ptr.as_mut() }, MultiStatic { -- 2.30.2