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| author | Blitzerr <rusty.blitzerr@gmail.com> | 2018-11-14 08:41:16 -0800 |
|---|---|---|
| committer | Blitzerr <rusty.blitzerr@gmail.com> | 2018-11-14 08:53:02 -0800 |
| commit | 1ca505a30adb1d392d3166a34ec40b0bf584acf9 (patch) | |
| tree | 675f1a2dd3a870f70b98387a9f9fbb4854c8c4b5 | |
| parent | 6f244c9011eb01ae4d167b631ba5e3e163bafa72 (diff) | |
| download | rust-1ca505a30adb1d392d3166a34ec40b0bf584acf9.tar.gz rust-1ca505a30adb1d392d3166a34ec40b0bf584acf9.zip | |
capture_disjoint_fields(rust-lang#53488)
Just running RustFmt on upvar.rs
| -rw-r--r-- | src/librustc_typeck/check/upvar.rs | 144 |
1 files changed, 72 insertions, 72 deletions
diff --git a/src/librustc_typeck/check/upvar.rs b/src/librustc_typeck/check/upvar.rs index df994ad9e55..ef29e13d9fe 100644 --- a/src/librustc_typeck/check/upvar.rs +++ b/src/librustc_typeck/check/upvar.rs @@ -45,14 +45,14 @@ use super::FnCtxt; use middle::expr_use_visitor as euv; use middle::mem_categorization as mc; use middle::mem_categorization::Categorization; +use rustc::hir; use rustc::hir::def_id::DefId; -use rustc::ty::{self, Ty, TyCtxt, UpvarSubsts}; +use rustc::hir::def_id::LocalDefId; +use rustc::hir::intravisit::{self, NestedVisitorMap, Visitor}; use rustc::infer::UpvarRegion; +use rustc::ty::{self, Ty, TyCtxt, UpvarSubsts}; use syntax::ast; use syntax_pos::Span; -use rustc::hir; -use rustc::hir::def_id::LocalDefId; -use rustc::hir::intravisit::{self, NestedVisitorMap, Visitor}; impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> { pub fn closure_analyze(&self, body: &'gcx hir::Body) { @@ -121,7 +121,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> { } }; - let infer_kind = if let UpvarSubsts::Closure(closure_substs) = substs{ + let infer_kind = if let UpvarSubsts::Closure(closure_substs) = substs { if self.closure_kind(closure_def_id, closure_substs).is_none() { Some(closure_substs) } else { @@ -213,12 +213,11 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> { let final_upvar_tys = self.final_upvar_tys(closure_node_id); debug!( "analyze_closure: id={:?} substs={:?} final_upvar_tys={:?}", - closure_node_id, - substs, - final_upvar_tys + closure_node_id, substs, final_upvar_tys ); - for (upvar_ty, final_upvar_ty) in substs.upvar_tys(closure_def_id, self.tcx) - .zip(final_upvar_tys) + for (upvar_ty, final_upvar_ty) in substs + .upvar_tys(closure_def_id, self.tcx) + .zip(final_upvar_tys) { self.demand_suptype(span, upvar_ty, final_upvar_ty); } @@ -256,9 +255,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> { debug!( "var_id={:?} freevar_ty={:?} capture={:?}", - var_node_id, - freevar_ty, - capture + var_node_id, freevar_ty, capture ); match capture { @@ -271,8 +268,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> { }, ), } - }) - .collect() + }).collect() }) } } @@ -301,12 +297,14 @@ struct InferBorrowKind<'a, 'gcx: 'a + 'tcx, 'tcx: 'a> { } impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { - fn adjust_upvar_borrow_kind_for_consume(&mut self, cmt: &mc::cmt_<'tcx>, - mode: euv::ConsumeMode) { + fn adjust_upvar_borrow_kind_for_consume( + &mut self, + cmt: &mc::cmt_<'tcx>, + mode: euv::ConsumeMode, + ) { debug!( "adjust_upvar_borrow_kind_for_consume(cmt={:?}, mode={:?})", - cmt, - mode + cmt, mode ); // we only care about moves @@ -381,9 +379,9 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { debug!("adjust_upvar_borrow_kind_for_mut(cmt={:?})", cmt); match cmt.cat.clone() { - Categorization::Deref(base, mc::Unique) | - Categorization::Interior(base, _) | - Categorization::Downcast(base, _) => { + Categorization::Deref(base, mc::Unique) + | Categorization::Interior(base, _) + | Categorization::Downcast(base, _) => { // Interior or owned data is mutable if base is // mutable, so iterate to the base. self.adjust_upvar_borrow_kind_for_mut(&base); @@ -399,12 +397,12 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { } } - Categorization::Deref(_, mc::UnsafePtr(..)) | - Categorization::StaticItem | - Categorization::ThreadLocal(..) | - Categorization::Rvalue(..) | - Categorization::Local(_) | - Categorization::Upvar(..) => { + Categorization::Deref(_, mc::UnsafePtr(..)) + | Categorization::StaticItem + | Categorization::ThreadLocal(..) + | Categorization::Rvalue(..) + | Categorization::Local(_) + | Categorization::Upvar(..) => { return; } } @@ -414,9 +412,9 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { debug!("adjust_upvar_borrow_kind_for_unique(cmt={:?})", cmt); match cmt.cat.clone() { - Categorization::Deref(base, mc::Unique) | - Categorization::Interior(base, _) | - Categorization::Downcast(base, _) => { + Categorization::Deref(base, mc::Unique) + | Categorization::Interior(base, _) + | Categorization::Downcast(base, _) => { // Interior or owned data is unique if base is // unique. self.adjust_upvar_borrow_kind_for_unique(&base); @@ -430,18 +428,20 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { } } - Categorization::Deref(_, mc::UnsafePtr(..)) | - Categorization::StaticItem | - Categorization::ThreadLocal(..) | - Categorization::Rvalue(..) | - Categorization::Local(_) | - Categorization::Upvar(..) => {} + Categorization::Deref(_, mc::UnsafePtr(..)) + | Categorization::StaticItem + | Categorization::ThreadLocal(..) + | Categorization::Rvalue(..) + | Categorization::Local(_) + | Categorization::Upvar(..) => {} } } - fn try_adjust_upvar_deref(&mut self, cmt: &mc::cmt_<'tcx>, borrow_kind: ty::BorrowKind) - -> bool - { + fn try_adjust_upvar_deref( + &mut self, + cmt: &mc::cmt_<'tcx>, + borrow_kind: ty::BorrowKind, + ) -> bool { assert!(match borrow_kind { ty::MutBorrow => true, ty::UniqueImmBorrow => true, @@ -493,15 +493,14 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { /// Here the argument `mutbl` is the borrow_kind that is required by /// some particular use. fn adjust_upvar_borrow_kind(&mut self, upvar_id: ty::UpvarId, kind: ty::BorrowKind) { - let upvar_capture = self.adjust_upvar_captures + let upvar_capture = self + .adjust_upvar_captures .get(&upvar_id) .cloned() .unwrap_or_else(|| self.fcx.tables.borrow().upvar_capture(upvar_id)); debug!( "adjust_upvar_borrow_kind(upvar_id={:?}, upvar_capture={:?}, kind={:?})", - upvar_id, - upvar_capture, - kind + upvar_id, upvar_capture, kind ); match upvar_capture { @@ -511,18 +510,18 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { ty::UpvarCapture::ByRef(mut upvar_borrow) => { match (upvar_borrow.kind, kind) { // Take RHS: - (ty::ImmBorrow, ty::UniqueImmBorrow) | - (ty::ImmBorrow, ty::MutBorrow) | - (ty::UniqueImmBorrow, ty::MutBorrow) => { + (ty::ImmBorrow, ty::UniqueImmBorrow) + | (ty::ImmBorrow, ty::MutBorrow) + | (ty::UniqueImmBorrow, ty::MutBorrow) => { upvar_borrow.kind = kind; self.adjust_upvar_captures .insert(upvar_id, ty::UpvarCapture::ByRef(upvar_borrow)); } // Take LHS: - (ty::ImmBorrow, ty::ImmBorrow) | - (ty::UniqueImmBorrow, ty::ImmBorrow) | - (ty::UniqueImmBorrow, ty::UniqueImmBorrow) | - (ty::MutBorrow, _) => {} + (ty::ImmBorrow, ty::ImmBorrow) + | (ty::UniqueImmBorrow, ty::ImmBorrow) + | (ty::UniqueImmBorrow, ty::UniqueImmBorrow) + | (ty::MutBorrow, _) => {} } } } @@ -537,10 +536,7 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { ) { debug!( "adjust_closure_kind(closure_id={:?}, new_kind={:?}, upvar_span={:?}, var_name={})", - closure_id, - new_kind, - upvar_span, - var_name + closure_id, new_kind, upvar_span, var_name ); // Is this the closure whose kind is currently being inferred? @@ -554,22 +550,20 @@ impl<'a, 'gcx, 'tcx> InferBorrowKind<'a, 'gcx, 'tcx> { debug!( "adjust_closure_kind: closure_id={:?}, existing_kind={:?}, new_kind={:?}", - closure_id, - existing_kind, - new_kind + closure_id, existing_kind, new_kind ); match (existing_kind, new_kind) { - (ty::ClosureKind::Fn, ty::ClosureKind::Fn) | - (ty::ClosureKind::FnMut, ty::ClosureKind::Fn) | - (ty::ClosureKind::FnMut, ty::ClosureKind::FnMut) | - (ty::ClosureKind::FnOnce, _) => { + (ty::ClosureKind::Fn, ty::ClosureKind::Fn) + | (ty::ClosureKind::FnMut, ty::ClosureKind::Fn) + | (ty::ClosureKind::FnMut, ty::ClosureKind::FnMut) + | (ty::ClosureKind::FnOnce, _) => { // no change needed } - (ty::ClosureKind::Fn, ty::ClosureKind::FnMut) | - (ty::ClosureKind::Fn, ty::ClosureKind::FnOnce) | - (ty::ClosureKind::FnMut, ty::ClosureKind::FnOnce) => { + (ty::ClosureKind::Fn, ty::ClosureKind::FnMut) + | (ty::ClosureKind::Fn, ty::ClosureKind::FnOnce) + | (ty::ClosureKind::FnMut, ty::ClosureKind::FnOnce) => { // new kind is stronger than the old kind self.current_closure_kind = new_kind; self.current_origin = Some((upvar_span, var_name)); @@ -590,12 +584,20 @@ impl<'a, 'gcx, 'tcx> euv::Delegate<'tcx> for InferBorrowKind<'a, 'gcx, 'tcx> { self.adjust_upvar_borrow_kind_for_consume(cmt, mode); } - fn matched_pat(&mut self, _matched_pat: &hir::Pat, _cmt: &mc::cmt_<'tcx>, - _mode: euv::MatchMode) { + fn matched_pat( + &mut self, + _matched_pat: &hir::Pat, + _cmt: &mc::cmt_<'tcx>, + _mode: euv::MatchMode, + ) { } - fn consume_pat(&mut self, _consume_pat: &hir::Pat, cmt: &mc::cmt_<'tcx>, - mode: euv::ConsumeMode) { + fn consume_pat( + &mut self, + _consume_pat: &hir::Pat, + cmt: &mc::cmt_<'tcx>, + mode: euv::ConsumeMode, + ) { debug!("consume_pat(cmt={:?},mode={:?})", cmt, mode); self.adjust_upvar_borrow_kind_for_consume(cmt, mode); } @@ -611,9 +613,7 @@ impl<'a, 'gcx, 'tcx> euv::Delegate<'tcx> for InferBorrowKind<'a, 'gcx, 'tcx> { ) { debug!( "borrow(borrow_id={}, cmt={:?}, bk={:?})", - borrow_id, - cmt, - bk + borrow_id, cmt, bk ); match bk { |
