diff options
170 files changed, 453 insertions, 583 deletions
diff --git a/compiler/rustc_mir_build/src/thir/cx/expr.rs b/compiler/rustc_mir_build/src/thir/cx/expr.rs index 66005be05df..17296a95bc1 100644 --- a/compiler/rustc_mir_build/src/thir/cx/expr.rs +++ b/compiler/rustc_mir_build/src/thir/cx/expr.rs @@ -39,10 +39,17 @@ impl<'tcx> Cx<'tcx> { let mut expr = self.make_mirror_unadjusted(hir_expr); + let adjustment_span = match self.adjustment_span { + Some((hir_id, span)) if hir_id == hir_expr.hir_id => Some(span), + _ => None, + }; + // Now apply adjustments, if any. for adjustment in self.typeck_results.expr_adjustments(hir_expr) { debug!("make_mirror: expr={:?} applying adjustment={:?}", expr, adjustment); - expr = self.apply_adjustment(hir_expr, expr, adjustment); + let span = expr.span; + expr = + self.apply_adjustment(hir_expr, expr, adjustment, adjustment_span.unwrap_or(span)); } // Next, wrap this up in the expr's scope. @@ -82,8 +89,9 @@ impl<'tcx> Cx<'tcx> { hir_expr: &'tcx hir::Expr<'tcx>, mut expr: Expr<'tcx>, adjustment: &Adjustment<'tcx>, + mut span: Span, ) -> Expr<'tcx> { - let Expr { temp_lifetime, mut span, .. } = expr; + let Expr { temp_lifetime, .. } = expr; // Adjust the span from the block, to the last expression of the // block. This is a better span when returning a mutable reference @@ -150,6 +158,7 @@ impl<'tcx> Cx<'tcx> { fn make_mirror_unadjusted(&mut self, expr: &'tcx hir::Expr<'tcx>) -> Expr<'tcx> { let expr_ty = self.typeck_results().expr_ty(expr); + let expr_span = expr.span; let temp_lifetime = self.region_scope_tree.temporary_scope(expr.hir_id.local_id); let kind = match expr.kind { @@ -157,7 +166,13 @@ impl<'tcx> Cx<'tcx> { hir::ExprKind::MethodCall(_, method_span, ref args, fn_span) => { // Rewrite a.b(c) into UFCS form like Trait::b(a, c) let expr = self.method_callee(expr, method_span, None); + // When we apply adjustments to the receiver, use the span of + // the overall method call for better diagnostics. args[0] + // is guaranteed to exist, since a method call always has a receiver. + let old_adjustment_span = self.adjustment_span.replace((args[0].hir_id, expr_span)); + tracing::info!("Using method span: {:?}", expr.span); let args = self.mirror_exprs(args); + self.adjustment_span = old_adjustment_span; ExprKind::Call { ty: expr.ty, fun: self.thir.exprs.push(expr), diff --git a/compiler/rustc_mir_build/src/thir/cx/mod.rs b/compiler/rustc_mir_build/src/thir/cx/mod.rs index 5059dd939d9..38a4676bd15 100644 --- a/compiler/rustc_mir_build/src/thir/cx/mod.rs +++ b/compiler/rustc_mir_build/src/thir/cx/mod.rs @@ -9,6 +9,7 @@ use rustc_ast as ast; use rustc_data_structures::steal::Steal; use rustc_hir as hir; use rustc_hir::def_id::{DefId, LocalDefId}; +use rustc_hir::HirId; use rustc_hir::Node; use rustc_middle::middle::region; use rustc_middle::mir::interpret::{LitToConstError, LitToConstInput}; @@ -46,6 +47,14 @@ struct Cx<'tcx> { crate region_scope_tree: &'tcx region::ScopeTree, crate typeck_results: &'tcx ty::TypeckResults<'tcx>, + /// When applying adjustments to the expression + /// with the given `HirId`, use the given `Span`, + /// instead of the usual span. This is used to + /// assign the span of an overall method call + /// (e.g. `my_val.foo()`) to the adjustment expressions + /// for the receiver. + adjustment_span: Option<(HirId, Span)>, + /// The `DefId` of the owner of this body. body_owner: DefId, } @@ -60,6 +69,7 @@ impl<'tcx> Cx<'tcx> { region_scope_tree: tcx.region_scope_tree(def.did), typeck_results, body_owner: def.did.to_def_id(), + adjustment_span: None, } } diff --git a/src/test/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir b/src/test/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir index a64c960b9f7..bec0fa9c049 100644 --- a/src/test/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir +++ b/src/test/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir @@ -1,7 +1,7 @@ // MIR for `BAR::promoted[0]` after SimplifyCfg-elaborate-drops promoted[0] in BAR: &[&i32; 1] = { - let mut _0: &[&i32; 1]; // return place in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 + let mut _0: &[&i32; 1]; // return place in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 let mut _1: [&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 let mut _2: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 let mut _3: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 @@ -16,8 +16,8 @@ promoted[0] in BAR: &[&i32; 1] = { // + literal: Const { ty: &i32, val: Value(Scalar(alloc1)) } _2 = &(*_3); // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 _1 = [move _2]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - return; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 + _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 + return; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 } } diff --git a/src/test/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff b/src/test/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff index 49d0a7ff455..bdd62f1029f 100644 --- a/src/test/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff +++ b/src/test/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff @@ -3,21 +3,21 @@ static mut BAR: *const &i32 = { let mut _0: *const &i32; // return place in scope 0 at $DIR/const-promotion-extern-static.rs:9:17: 9:28 - let mut _1: &[&i32]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - let mut _2: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 + let mut _1: &[&i32]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 + let mut _2: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 let _3: [&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 let mut _4: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 let _5: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 -+ let mut _6: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 ++ let mut _6: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 bb0: { - StorageLive(_1); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - StorageLive(_2); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 + StorageLive(_1); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 + StorageLive(_2); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 - StorageLive(_3); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - StorageLive(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 - StorageLive(_5); // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 - _5 = const {alloc1: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 -+ _6 = const BAR::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 ++ _6 = const BAR::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 // ty::Const - // + ty: &i32 - // + val: Value(Scalar(alloc1)) @@ -28,11 +28,11 @@ - // + literal: Const { ty: &i32, val: Value(Scalar(alloc1)) } - _4 = &(*_5); // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 - _3 = [move _4]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 -- _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 -+ // + span: $DIR/const-promotion-extern-static.rs:9:31: 9:35 +- _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 ++ // + span: $DIR/const-promotion-extern-static.rs:9:31: 9:44 + // + literal: Const { ty: &[&i32; 1], val: Unevaluated(Unevaluated { def: WithOptConstParam { did: DefId(0:6 ~ const_promotion_extern_static[55e6]::BAR), const_param_did: None }, substs_: Some([]), promoted: Some(promoted[0]) }) } -+ _2 = &(*_6); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - _1 = move _2 as &[&i32] (Pointer(Unsize)); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 ++ _2 = &(*_6); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 + _1 = move _2 as &[&i32] (Pointer(Unsize)); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 - StorageDead(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:9:34: 9:35 StorageDead(_2); // scope 0 at $DIR/const-promotion-extern-static.rs:9:34: 9:35 _0 = core::slice::<impl [&i32]>::as_ptr(move _1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:44 diff --git a/src/test/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir b/src/test/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir index 8b3c5d332f2..c01b31525b6 100644 --- a/src/test/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir +++ b/src/test/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir @@ -1,7 +1,7 @@ // MIR for `FOO::promoted[0]` after SimplifyCfg-elaborate-drops promoted[0] in FOO: &[&i32; 1] = { - let mut _0: &[&i32; 1]; // return place in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 + let mut _0: &[&i32; 1]; // return place in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 let mut _1: [&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 let mut _2: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:32: 13:45 let mut _3: *const i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 @@ -16,8 +16,8 @@ promoted[0] in FOO: &[&i32; 1] = { // + literal: Const { ty: *const i32, val: Value(Scalar(alloc3)) } _2 = &(*_3); // scope 0 at $DIR/const-promotion-extern-static.rs:13:41: 13:43 _1 = [move _2]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - return; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 + _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 + return; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 } } diff --git a/src/test/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff b/src/test/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff index f2504ae880e..94b337806af 100644 --- a/src/test/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff +++ b/src/test/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff @@ -3,23 +3,23 @@ static mut FOO: *const &i32 = { let mut _0: *const &i32; // return place in scope 0 at $DIR/const-promotion-extern-static.rs:13:17: 13:28 - let mut _1: &[&i32]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - let mut _2: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 + let mut _1: &[&i32]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 + let mut _2: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 let _3: [&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 let mut _4: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:32: 13:45 let _5: *const i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 -+ let mut _6: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 ++ let mut _6: &[&i32; 1]; // in scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 scope 1 { } bb0: { - StorageLive(_1); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - StorageLive(_2); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 + StorageLive(_1); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 + StorageLive(_2); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 - StorageLive(_3); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - StorageLive(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:13:32: 13:45 - StorageLive(_5); // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 - _5 = const {alloc3: *const i32}; // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 -+ _6 = const FOO::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 ++ _6 = const FOO::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 // ty::Const - // + ty: *const i32 - // + val: Value(Scalar(alloc3)) @@ -30,11 +30,11 @@ - // + literal: Const { ty: *const i32, val: Value(Scalar(alloc3)) } - _4 = &(*_5); // scope 1 at $DIR/const-promotion-extern-static.rs:13:41: 13:43 - _3 = [move _4]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 -- _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 -+ // + span: $DIR/const-promotion-extern-static.rs:13:31: 13:46 +- _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 ++ // + span: $DIR/const-promotion-extern-static.rs:13:31: 13:55 + // + literal: Const { ty: &[&i32; 1], val: Unevaluated(Unevaluated { def: WithOptConstParam { did: DefId(0:7 ~ const_promotion_extern_static[55e6]::FOO), const_param_did: None }, substs_: Some([]), promoted: Some(promoted[0]) }) } -+ _2 = &(*_6); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - _1 = move _2 as &[&i32] (Pointer(Unsize)); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 ++ _2 = &(*_6); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 + _1 = move _2 as &[&i32] (Pointer(Unsize)); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 - StorageDead(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:13:45: 13:46 StorageDead(_2); // scope 0 at $DIR/const-promotion-extern-static.rs:13:45: 13:46 _0 = core::slice::<impl [&i32]>::as_ptr(move _1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:55 diff --git a/src/test/mir-opt/deduplicate_blocks.is_line_doc_comment_2.DeduplicateBlocks.diff b/src/test/mir-opt/deduplicate_blocks.is_line_doc_comment_2.DeduplicateBlocks.diff index 48a37a8496c..7695afded3d 100644 --- a/src/test/mir-opt/deduplicate_blocks.is_line_doc_comment_2.DeduplicateBlocks.diff +++ b/src/test/mir-opt/deduplicate_blocks.is_line_doc_comment_2.DeduplicateBlocks.diff @@ -5,7 +5,7 @@ debug s => _1; // in scope 0 at $DIR/deduplicate_blocks.rs:2:36: 2:37 let mut _0: bool; // return place in scope 0 at $DIR/deduplicate_blocks.rs:2:48: 2:52 let mut _2: &[u8]; // in scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:23 - let mut _3: &str; // in scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:12 + let mut _3: &str; // in scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:23 let mut _4: usize; // in scope 0 at $DIR/deduplicate_blocks.rs:5:9: 5:31 let mut _5: bool; // in scope 0 at $DIR/deduplicate_blocks.rs:5:9: 5:31 let mut _6: usize; // in scope 0 at $DIR/deduplicate_blocks.rs:4:9: 4:37 @@ -19,8 +19,8 @@ bb0: { StorageLive(_2); // scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:23 - StorageLive(_3); // scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:12 - _3 = _1; // scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:12 + StorageLive(_3); // scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:23 + _3 = _1; // scope 0 at $DIR/deduplicate_blocks.rs:3:11: 3:23 StorageLive(_8); // scope 2 at $DIR/deduplicate_blocks.rs:3:11: 3:23 _8 = _3; // scope 2 at $DIR/deduplicate_blocks.rs:3:11: 3:23 - _2 = transmute::<&str, &[u8]>(move _8) -> bb14; // scope 2 at $DIR/deduplicate_blocks.rs:3:11: 3:23 diff --git a/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff b/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff index fd29e14a041..000bc634325 100644 --- a/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff +++ b/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff @@ -7,9 +7,9 @@ debug upper => _3; // in scope 0 at $DIR/funky_arms.rs:11:69: 11:74 let mut _0: std::result::Result<(), std::fmt::Error>; // return place in scope 0 at $DIR/funky_arms.rs:11:85: 11:91 let _4: bool; // in scope 0 at $DIR/funky_arms.rs:15:9: 15:19 - let mut _5: &std::fmt::Formatter; // in scope 0 at $DIR/funky_arms.rs:15:22: 15:25 + let mut _5: &std::fmt::Formatter; // in scope 0 at $DIR/funky_arms.rs:15:22: 15:37 let mut _7: std::option::Option<usize>; // in scope 0 at $DIR/funky_arms.rs:24:30: 24:45 - let mut _8: &std::fmt::Formatter; // in scope 0 at $DIR/funky_arms.rs:24:30: 24:33 + let mut _8: &std::fmt::Formatter; // in scope 0 at $DIR/funky_arms.rs:24:30: 24:45 let mut _9: isize; // in scope 0 at $DIR/funky_arms.rs:24:12: 24:27 let mut _11: &mut std::fmt::Formatter; // in scope 0 at $DIR/funky_arms.rs:26:43: 26:46 let mut _12: &T; // in scope 0 at $DIR/funky_arms.rs:26:48: 26:51 @@ -36,8 +36,8 @@ bb0: { StorageLive(_4); // scope 0 at $DIR/funky_arms.rs:15:9: 15:19 - StorageLive(_5); // scope 0 at $DIR/funky_arms.rs:15:22: 15:25 - _5 = &(*_1); // scope 0 at $DIR/funky_arms.rs:15:22: 15:25 + StorageLive(_5); // scope 0 at $DIR/funky_arms.rs:15:22: 15:37 + _5 = &(*_1); // scope 0 at $DIR/funky_arms.rs:15:22: 15:37 _4 = Formatter::sign_plus(move _5) -> bb1; // scope 0 at $DIR/funky_arms.rs:15:22: 15:37 // mir::Constant // + span: $DIR/funky_arms.rs:15:26: 15:35 @@ -62,8 +62,8 @@ bb4: { StorageLive(_7); // scope 2 at $DIR/funky_arms.rs:24:30: 24:45 - StorageLive(_8); // scope 2 at $DIR/funky_arms.rs:24:30: 24:33 - _8 = &(*_1); // scope 2 at $DIR/funky_arms.rs:24:30: 24:33 + StorageLive(_8); // scope 2 at $DIR/funky_arms.rs:24:30: 24:45 + _8 = &(*_1); // scope 2 at $DIR/funky_arms.rs:24:30: 24:45 _7 = Formatter::precision(move _8) -> bb5; // scope 2 at $DIR/funky_arms.rs:24:30: 24:45 // mir::Constant // + span: $DIR/funky_arms.rs:24:34: 24:43 diff --git a/src/test/mir-opt/inline/inline_shims.clone.Inline.diff b/src/test/mir-opt/inline/inline_shims.clone.Inline.diff index 3bdd4f4ff56..7379d5f219c 100644 --- a/src/test/mir-opt/inline/inline_shims.clone.Inline.diff +++ b/src/test/mir-opt/inline/inline_shims.clone.Inline.diff @@ -4,13 +4,13 @@ fn clone(_1: fn(A, B)) -> fn(A, B) { debug f => _1; // in scope 0 at $DIR/inline-shims.rs:5:20: 5:21 let mut _0: fn(A, B); // return place in scope 0 at $DIR/inline-shims.rs:5:36: 5:44 - let mut _2: &fn(A, B); // in scope 0 at $DIR/inline-shims.rs:6:5: 6:6 + let mut _2: &fn(A, B); // in scope 0 at $DIR/inline-shims.rs:6:5: 6:14 + scope 1 (inlined <fn(A, B) as Clone>::clone - shim(fn(A, B))) { // at $DIR/inline-shims.rs:6:5: 6:14 + } bb0: { - StorageLive(_2); // scope 0 at $DIR/inline-shims.rs:6:5: 6:6 - _2 = &_1; // scope 0 at $DIR/inline-shims.rs:6:5: 6:6 + StorageLive(_2); // scope 0 at $DIR/inline-shims.rs:6:5: 6:14 + _2 = &_1; // scope 0 at $DIR/inline-shims.rs:6:5: 6:14 - _0 = <fn(A, B) as Clone>::clone(move _2) -> bb1; // scope 0 at $DIR/inline-shims.rs:6:5: 6:14 - // mir::Constant - // + span: $DIR/inline-shims.rs:6:7: 6:12 diff --git a/src/test/mir-opt/inline/inline_trait_method.test.Inline.after.mir b/src/test/mir-opt/inline/inline_trait_method.test.Inline.after.mir index eada5ac1347..0be979901ac 100644 --- a/src/test/mir-opt/inline/inline_trait_method.test.Inline.after.mir +++ b/src/test/mir-opt/inline/inline_trait_method.test.Inline.after.mir @@ -3,11 +3,11 @@ fn test(_1: &dyn X) -> u32 { debug x => _1; // in scope 0 at $DIR/inline-trait-method.rs:8:9: 8:10 let mut _0: u32; // return place in scope 0 at $DIR/inline-trait-method.rs:8:23: 8:26 - let mut _2: &dyn X; // in scope 0 at $DIR/inline-trait-method.rs:9:5: 9:6 + let mut _2: &dyn X; // in scope 0 at $DIR/inline-trait-method.rs:9:5: 9:10 bb0: { - StorageLive(_2); // scope 0 at $DIR/inline-trait-method.rs:9:5: 9:6 - _2 = &(*_1); // scope 0 at $DIR/inline-trait-method.rs:9:5: 9:6 + StorageLive(_2); // scope 0 at $DIR/inline-trait-method.rs:9:5: 9:10 + _2 = &(*_1); // scope 0 at $DIR/inline-trait-method.rs:9:5: 9:10 _0 = <dyn X as X>::y(move _2) -> bb1; // scope 0 at $DIR/inline-trait-method.rs:9:5: 9:10 // mir::Constant // + span: $DIR/inline-trait-method.rs:9:7: 9:8 diff --git a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.a.Inline.after.mir b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.a.Inline.after.mir index 651855f8024..1b5153daa8b 100644 --- a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.a.Inline.after.mir +++ b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.a.Inline.after.mir @@ -5,7 +5,7 @@ fn a(_1: &mut [T]) -> &mut [T] { let mut _0: &mut [T]; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:2:29: 2:37 let mut _2: &mut [T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 let mut _3: &mut [T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 - let mut _4: &mut [T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:6 + let mut _4: &mut [T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 scope 1 (inlined <[T] as AsMut<[T]>>::as_mut) { // at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 debug self => _4; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 let mut _5: &mut [T]; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 @@ -14,8 +14,8 @@ fn a(_1: &mut [T]) -> &mut [T] { bb0: { StorageLive(_2); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 StorageLive(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 - StorageLive(_4); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:6 - _4 = &mut (*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:6 + StorageLive(_4); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 + _4 = &mut (*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 StorageLive(_5); // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 _5 = &mut (*_4); // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 _3 = &mut (*_5); // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:3:5: 3:15 diff --git a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir index c67ea7e00b7..257ddec780e 100644 --- a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir +++ b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir @@ -5,7 +5,7 @@ fn b(_1: &mut Box<T>) -> &mut T { let mut _0: &mut T; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:7:32: 7:38 let mut _2: &mut T; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 let mut _3: &mut T; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 - let mut _4: &mut std::boxed::Box<T>; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:6 + let mut _4: &mut std::boxed::Box<T>; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 scope 1 (inlined <Box<T> as AsMut<T>>::as_mut) { // at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 debug self => _4; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 let mut _5: &mut T; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 @@ -15,8 +15,8 @@ fn b(_1: &mut Box<T>) -> &mut T { bb0: { StorageLive(_2); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 StorageLive(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 - StorageLive(_4); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:6 - _4 = &mut (*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:6 + StorageLive(_4); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 + _4 = &mut (*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 StorageLive(_5); // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 StorageLive(_6); // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 _6 = &mut (*(*_4)); // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:8:5: 8:15 diff --git a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.c.Inline.after.mir b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.c.Inline.after.mir index 16fae453ac9..9817e8cd5fa 100644 --- a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.c.Inline.after.mir +++ b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.c.Inline.after.mir @@ -4,15 +4,15 @@ fn c(_1: &[T]) -> &[T] { debug x => _1; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:12:13: 12:14 let mut _0: &[T]; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:12:25: 12:29 let _2: &[T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 - let mut _3: &[T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:6 + let mut _3: &[T]; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 scope 1 (inlined <[T] as AsRef<[T]>>::as_ref) { // at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 debug self => _3; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 } bb0: { StorageLive(_2); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 - StorageLive(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:6 - _3 = &(*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:6 + StorageLive(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 + _3 = &(*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 _2 = _3; // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 _0 = &(*_2); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:5: 13:15 StorageDead(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:13:14: 13:15 diff --git a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir index e9ca7095a43..e49c91581b3 100644 --- a/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir +++ b/src/test/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir @@ -4,15 +4,15 @@ fn d(_1: &Box<T>) -> &T { debug x => _1; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:17:13: 17:14 let mut _0: &T; // return place in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:17:28: 17:30 let _2: &T; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 - let mut _3: &std::boxed::Box<T>; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:6 + let mut _3: &std::boxed::Box<T>; // in scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 scope 1 (inlined <Box<T> as AsRef<T>>::as_ref) { // at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 debug self => _3; // in scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 } bb0: { StorageLive(_2); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 - StorageLive(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:6 - _3 = &(*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:6 + StorageLive(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 + _3 = &(*_1); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 _2 = &(*(*_3)); // scope 1 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 _0 = &(*_2); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:5: 18:15 StorageDead(_3); // scope 0 at $DIR/issue-58867-inline-as-ref-as-mut.rs:18:14: 18:15 diff --git a/src/test/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.diff b/src/test/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.diff index 25db3b98c25..13241d882f2 100644 --- a/src/test/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.diff +++ b/src/test/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.diff @@ -8,7 +8,7 @@ let mut _3: bool; // in scope 0 at $DIR/lower_slice_len.rs:5:8: 5:27 let mut _4: usize; // in scope 0 at $DIR/lower_slice_len.rs:5:8: 5:13 let mut _5: usize; // in scope 0 at $DIR/lower_slice_len.rs:5:16: 5:27 - let mut _6: &[u8]; // in scope 0 at $DIR/lower_slice_len.rs:5:16: 5:21 + let mut _6: &[u8]; // in scope 0 at $DIR/lower_slice_len.rs:5:16: 5:27 let _7: usize; // in scope 0 at $DIR/lower_slice_len.rs:6:15: 6:20 let mut _8: usize; // in scope 0 at $DIR/lower_slice_len.rs:6:9: 6:21 let mut _9: bool; // in scope 0 at $DIR/lower_slice_len.rs:6:9: 6:21 @@ -18,8 +18,8 @@ StorageLive(_4); // scope 0 at $DIR/lower_slice_len.rs:5:8: 5:13 _4 = _1; // scope 0 at $DIR/lower_slice_len.rs:5:8: 5:13 StorageLive(_5); // scope 0 at $DIR/lower_slice_len.rs:5:16: 5:27 - StorageLive(_6); // scope 0 at $DIR/lower_slice_len.rs:5:16: 5:21 - _6 = &(*_2); // scope 0 at $DIR/lower_slice_len.rs:5:16: 5:21 + StorageLive(_6); // scope 0 at $DIR/lower_slice_len.rs:5:16: 5:27 + _6 = &(*_2); // scope 0 at $DIR/lower_slice_len.rs:5:16: 5:27 - _5 = core::slice::<impl [u8]>::len(move _6) -> bb1; // scope 0 at $DIR/lower_slice_len.rs:5:16: 5:27 - // mir::Constant - // + span: $DIR/lower_slice_len.rs:5:22: 5:25 diff --git a/src/test/mir-opt/no_spurious_drop_after_call.main.ElaborateDrops.before.mir b/src/test/mir-opt/no_spurious_drop_after_call.main.ElaborateDrops.before.mir index 7bdf7b6a648..5c55ee4b9bb 100644 --- a/src/test/mir-opt/no_spurious_drop_after_call.main.ElaborateDrops.before.mir +++ b/src/test/mir-opt/no_spurious_drop_after_call.main.ElaborateDrops.before.mir @@ -4,13 +4,13 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/no-spurious-drop-after-call.rs:8:11: 8:11 let _1: (); // in scope 0 at $DIR/no-spurious-drop-after-call.rs:9:5: 9:35 let mut _2: std::string::String; // in scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:34 - let mut _3: &str; // in scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:22 + let mut _3: &str; // in scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:34 let _4: &str; // in scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:22 bb0: { StorageLive(_1); // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:5: 9:35 StorageLive(_2); // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:34 - StorageLive(_3); // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:22 + StorageLive(_3); // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:34 StorageLive(_4); // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:22 _4 = const ""; // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:22 // ty::Const @@ -19,7 +19,7 @@ fn main() -> () { // mir::Constant // + span: $DIR/no-spurious-drop-after-call.rs:9:20: 9:22 // + literal: Const { ty: &str, val: Value(Slice { data: Allocation { bytes: [], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [], len: Size { raw: 0 } }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 0 }) } - _3 = &(*_4); // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:22 + _3 = &(*_4); // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:34 _2 = <str as ToString>::to_string(move _3) -> bb1; // scope 0 at $DIR/no-spurious-drop-after-call.rs:9:20: 9:34 // mir::Constant // + span: $DIR/no-spurious-drop-after-call.rs:9:23: 9:32 diff --git a/src/test/mir-opt/receiver_ptr_mutability.main.mir_map.0.mir b/src/test/mir-opt/receiver_ptr_mutability.main.mir_map.0.mir index f54c8f8ab4a..f1a1f388c50 100644 --- a/src/test/mir-opt/receiver_ptr_mutability.main.mir_map.0.mir +++ b/src/test/mir-opt/receiver_ptr_mutability.main.mir_map.0.mir @@ -10,15 +10,15 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/receiver-ptr-mutability.rs:13:11: 13:11 let _1: *mut Test as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12 let _2: (); // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12 - let mut _3: *const Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8 + let mut _3: *const Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12 let mut _4: *mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8 let _6: &&&&*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:34: 18:41 let _7: &&&*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:35: 18:41 let _8: &&*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:36: 18:41 let _9: &*mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:18:37: 18:41 let _10: (); // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 - let mut _11: *const Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12 - let mut _12: *mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12 + let mut _11: *const Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 + let mut _12: *mut Test; // in scope 0 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 scope 1 { debug ptr => _1; // in scope 1 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12 let _5: &&&&*mut Test as UserTypeProjection { base: UserType(2), projs: [] }; // in scope 1 at $DIR/receiver-ptr-mutability.rs:18:9: 18:16 @@ -39,10 +39,10 @@ fn main() -> () { FakeRead(ForLet(None), _1); // scope 0 at $DIR/receiver-ptr-mutability.rs:14:9: 14:12 AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); // scope 0 at $DIR/receiver-ptr-mutability.rs:14:14: 14:23 StorageLive(_2); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12 - StorageLive(_3); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8 + StorageLive(_3); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12 StorageLive(_4); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8 _4 = _1; // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8 - _3 = move _4 as *const Test (Pointer(MutToConstPointer)); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:8 + _3 = move _4 as *const Test (Pointer(MutToConstPointer)); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12 StorageDead(_4); // scope 1 at $DIR/receiver-ptr-mutability.rs:15:7: 15:8 _2 = Test::x(move _3) -> [return: bb2, unwind: bb4]; // scope 1 at $DIR/receiver-ptr-mutability.rs:15:5: 15:12 // mir::Constant @@ -67,10 +67,10 @@ fn main() -> () { AscribeUserType(_5, o, UserTypeProjection { base: UserType(3), projs: [] }); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:18: 18:31 StorageDead(_6); // scope 1 at $DIR/receiver-ptr-mutability.rs:18:41: 18:42 StorageLive(_10); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 - StorageLive(_11); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12 - StorageLive(_12); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12 - _12 = (*(*(*(*_5)))); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12 - _11 = move _12 as *const Test (Pointer(MutToConstPointer)); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:12 + StorageLive(_11); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 + StorageLive(_12); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 + _12 = (*(*(*(*_5)))); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 + _11 = move _12 as *const Test (Pointer(MutToConstPointer)); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 StorageDead(_12); // scope 2 at $DIR/receiver-ptr-mutability.rs:19:11: 19:12 _10 = Test::x(move _11) -> [return: bb3, unwind: bb4]; // scope 2 at $DIR/receiver-ptr-mutability.rs:19:5: 19:16 // mir::Constant diff --git a/src/test/mir-opt/retag.main.SimplifyCfg-elaborate-drops.after.mir b/src/test/mir-opt/retag.main.SimplifyCfg-elaborate-drops.after.mir index cdf7282c8c3..6bb92c5e6bc 100644 --- a/src/test/mir-opt/retag.main.SimplifyCfg-elaborate-drops.after.mir +++ b/src/test/mir-opt/retag.main.SimplifyCfg-elaborate-drops.after.mir @@ -4,7 +4,7 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/retag.rs:29:11: 29:11 let mut _1: i32; // in scope 0 at $DIR/retag.rs:30:9: 30:14 let _2: (); // in scope 0 at $DIR/retag.rs:31:5: 37:6 - let mut _4: &Test; // in scope 0 at $DIR/retag.rs:32:17: 32:24 + let mut _4: &Test; // in scope 0 at $DIR/retag.rs:32:17: 32:36 let _5: Test; // in scope 0 at $DIR/retag.rs:32:17: 32:24 let mut _6: &mut i32; // in scope 0 at $DIR/retag.rs:32:29: 32:35 let mut _7: &mut i32; // in scope 0 at $DIR/retag.rs:32:29: 32:35 @@ -15,7 +15,7 @@ fn main() -> () { let mut _17: &i32; // in scope 0 at $DIR/retag.rs:44:16: 44:18 let _18: &i32; // in scope 0 at $DIR/retag.rs:44:16: 44:18 let _19: &i32; // in scope 0 at $DIR/retag.rs:47:5: 47:24 - let mut _20: &Test; // in scope 0 at $DIR/retag.rs:47:5: 47:12 + let mut _20: &Test; // in scope 0 at $DIR/retag.rs:47:5: 47:24 let _21: Test; // in scope 0 at $DIR/retag.rs:47:5: 47:12 let mut _22: &i32; // in scope 0 at $DIR/retag.rs:47:21: 47:23 let _23: &i32; // in scope 0 at $DIR/retag.rs:47:21: 47:23 @@ -60,11 +60,11 @@ fn main() -> () { _1 = const 0_i32; // scope 0 at $DIR/retag.rs:30:17: 30:18 StorageLive(_2); // scope 1 at $DIR/retag.rs:31:5: 37:6 StorageLive(_3); // scope 1 at $DIR/retag.rs:32:13: 32:14 - StorageLive(_4); // scope 1 at $DIR/retag.rs:32:17: 32:24 + StorageLive(_4); // scope 1 at $DIR/retag.rs:32:17: 32:36 StorageLive(_5); // scope 1 at $DIR/retag.rs:32:17: 32:24 _5 = Test(const 0_i32); // scope 1 at $DIR/retag.rs:32:17: 32:24 - _4 = &_5; // scope 1 at $DIR/retag.rs:32:17: 32:24 - Retag(_4); // scope 1 at $DIR/retag.rs:32:17: 32:24 + _4 = &_5; // scope 1 at $DIR/retag.rs:32:17: 32:36 + Retag(_4); // scope 1 at $DIR/retag.rs:32:17: 32:36 StorageLive(_6); // scope 1 at $DIR/retag.rs:32:29: 32:35 StorageLive(_7); // scope 1 at $DIR/retag.rs:32:29: 32:35 _7 = &mut _1; // scope 1 at $DIR/retag.rs:32:29: 32:35 @@ -140,11 +140,11 @@ fn main() -> () { StorageDead(_16); // scope 6 at $DIR/retag.rs:44:18: 44:19 StorageDead(_18); // scope 6 at $DIR/retag.rs:44:19: 44:20 StorageLive(_19); // scope 7 at $DIR/retag.rs:47:5: 47:24 - StorageLive(_20); // scope 7 at $DIR/retag.rs:47:5: 47:12 + StorageLive(_20); // scope 7 at $DIR/retag.rs:47:5: 47:24 StorageLive(_21); // scope 7 at $DIR/retag.rs:47:5: 47:12 _21 = Test(const 0_i32); // scope 7 at $DIR/retag.rs:47:5: 47:12 - _20 = &_21; // scope 7 at $DIR/retag.rs:47:5: 47:12 - Retag(_20); // scope 7 at $DIR/retag.rs:47:5: 47:12 + _20 = &_21; // scope 7 at $DIR/retag.rs:47:5: 47:24 + Retag(_20); // scope 7 at $DIR/retag.rs:47:5: 47:24 StorageLive(_22); // scope 7 at $DIR/retag.rs:47:21: 47:23 StorageLive(_23); // scope 7 at $DIR/retag.rs:47:21: 47:23 _28 = const main::promoted[0]; // scope 7 at $DIR/retag.rs:47:21: 47:23 diff --git a/src/test/ui/array-slice-vec/vec-mut-iter-borrow.stderr b/src/test/ui/array-slice-vec/vec-mut-iter-borrow.stderr index 679fd899773..0ec263c850e 100644 --- a/src/test/ui/array-slice-vec/vec-mut-iter-borrow.stderr +++ b/src/test/ui/array-slice-vec/vec-mut-iter-borrow.stderr @@ -7,7 +7,7 @@ LL | for x in &mut xs { | first mutable borrow occurs here | first borrow later used here LL | xs.push(1) - | ^^ second mutable borrow occurs here + | ^^^^^^^^^^ second mutable borrow occurs here error: aborting due to previous error diff --git a/src/test/ui/async-await/issue-61452.stderr b/src/test/ui/async-await/issue-61452.stderr index f2dec87baf0..2d3bb48e03b 100644 --- a/src/test/ui/async-await/issue-61452.stderr +++ b/src/test/ui/async-await/issue-61452.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable LL | pub async fn f(x: Option<usize>) { | - help: consider changing this to be mutable: `mut x` LL | x.take(); - | ^ cannot borrow as mutable + | ^^^^^^^^ cannot borrow as mutable error[E0384]: cannot assign twice to immutable variable `x` --> $DIR/issue-61452.rs:9:5 diff --git a/src/test/ui/async-await/issues/issue-61187.stderr b/src/test/ui/async-await/issues/issue-61187.stderr index 4d361c824dd..163053471b5 100644 --- a/src/test/ui/async-await/issues/issue-61187.stderr +++ b/src/test/ui/async-await/issues/issue-61187.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `data` as mutable, as it is not declared as mutable LL | async fn response(data: Vec<u8>) { | ---- help: consider changing this to be mutable: `mut data` LL | data.reverse(); - | ^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to previous error diff --git a/src/test/ui/binop/binop-move-semantics.stderr b/src/test/ui/binop/binop-move-semantics.stderr index 7721f8827db..2cd6d1abfdc 100644 --- a/src/test/ui/binop/binop-move-semantics.stderr +++ b/src/test/ui/binop/binop-move-semantics.stderr @@ -30,7 +30,7 @@ LL | x | - value moved here LL | + LL | x.clone(); - | ^ value borrowed here after move + | ^^^^^^^^^ value borrowed here after move | help: consider further restricting this bound | diff --git a/src/test/ui/borrowck/borrow-tuple-fields.stderr b/src/test/ui/borrowck/borrow-tuple-fields.stderr index 503ea49d74e..ad628abcbfc 100644 --- a/src/test/ui/borrowck/borrow-tuple-fields.stderr +++ b/src/test/ui/borrowck/borrow-tuple-fields.stderr @@ -7,7 +7,7 @@ LL | let y = x; | ^ move out of `x` occurs here LL | LL | r.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable --> $DIR/borrow-tuple-fields.rs:18:13 @@ -17,7 +17,7 @@ LL | let a = &x.0; LL | let b = &mut x.0; | ^^^^^^^^ mutable borrow occurs here LL | a.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error[E0499]: cannot borrow `x.0` as mutable more than once at a time --> $DIR/borrow-tuple-fields.rs:23:13 @@ -27,7 +27,7 @@ LL | let a = &mut x.0; LL | let b = &mut x.0; | ^^^^^^^^ second mutable borrow occurs here LL | a.use_ref(); - | - first borrow later used here + | ----------- first borrow later used here error[E0505]: cannot move out of `x` because it is borrowed --> $DIR/borrow-tuple-fields.rs:28:13 @@ -37,7 +37,7 @@ LL | let r = &x.0; LL | let y = x; | ^ move out of `x` occurs here LL | r.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable --> $DIR/borrow-tuple-fields.rs:33:13 @@ -47,7 +47,7 @@ LL | let a = &x.0; LL | let b = &mut x.0; | ^^^^^^^^ mutable borrow occurs here LL | a.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error[E0499]: cannot borrow `x.0` as mutable more than once at a time --> $DIR/borrow-tuple-fields.rs:38:13 @@ -57,7 +57,7 @@ LL | let a = &mut x.0; LL | let b = &mut x.0; | ^^^^^^^^ second mutable borrow occurs here LL | a.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error: aborting due to 6 previous errors diff --git a/src/test/ui/borrowck/borrowck-argument.stderr b/src/test/ui/borrowck/borrowck-argument.stderr index cf158331409..d4d646e390c 100644 --- a/src/test/ui/borrowck/borrowck-argument.stderr +++ b/src/test/ui/borrowck/borrowck-argument.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `arg` as mutable, as it is not declared as mutable LL | fn func(arg: S) { | --- help: consider changing this to be mutable: `mut arg` LL | arg.mutate(); - | ^^^ cannot borrow as mutable + | ^^^^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `arg` as mutable, as it is not declared as mutable --> $DIR/borrowck-argument.rs:15:9 @@ -12,7 +12,7 @@ error[E0596]: cannot borrow `arg` as mutable, as it is not declared as mutable LL | fn method(&self, arg: S) { | --- help: consider changing this to be mutable: `mut arg` LL | arg.mutate(); - | ^^^ cannot borrow as mutable + | ^^^^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `arg` as mutable, as it is not declared as mutable --> $DIR/borrowck-argument.rs:21:9 @@ -20,13 +20,13 @@ error[E0596]: cannot borrow `arg` as mutable, as it is not declared as mutable LL | fn default(&self, arg: S) { | --- help: consider changing this to be mutable: `mut arg` LL | arg.mutate(); - | ^^^ cannot borrow as mutable + | ^^^^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `arg` as mutable, as it is not declared as mutable --> $DIR/borrowck-argument.rs:32:17 | LL | (|arg: S| { arg.mutate() })(s); - | --- ^^^ cannot borrow as mutable + | --- ^^^^^^^^^^^^ cannot borrow as mutable | | | help: consider changing this to be mutable: `mut arg` diff --git a/src/test/ui/borrowck/borrowck-auto-mut-ref-to-immut-var.stderr b/src/test/ui/borrowck/borrowck-auto-mut-ref-to-immut-var.stderr index 3ed76c13f6a..186ecddd6d6 100644 --- a/src/test/ui/borrowck/borrowck-auto-mut-ref-to-immut-var.stderr +++ b/src/test/ui/borrowck/borrowck-auto-mut-ref-to-immut-var.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable LL | let x = Foo { x: 3 }; | - help: consider changing this to be mutable: `mut x` LL | x.printme(); - | ^ cannot borrow as mutable + | ^^^^^^^^^^^ cannot borrow as mutable error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-borrow-immut-deref-of-box-as-mut.stderr b/src/test/ui/borrowck/borrowck-borrow-immut-deref-of-box-as-mut.stderr index 76dc01202f6..237071e16fc 100644 --- a/src/test/ui/borrowck/borrowck-borrow-immut-deref-of-box-as-mut.stderr +++ b/src/test/ui/borrowck/borrowck-borrow-immut-deref-of-box-as-mut.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `*a` as mutable, as `a` is not declared as mutable LL | let a: Box<_> = Box::new(A); | - help: consider changing this to be mutable: `mut a` LL | a.foo(); - | ^ cannot borrow as mutable + | ^^^^^^^ cannot borrow as mutable error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-borrow-mut-object-twice.stderr b/src/test/ui/borrowck/borrowck-borrow-mut-object-twice.stderr index fa0ae318e72..42b6c34cd2f 100644 --- a/src/test/ui/borrowck/borrowck-borrow-mut-object-twice.stderr +++ b/src/test/ui/borrowck/borrowck-borrow-mut-object-twice.stderr @@ -2,11 +2,11 @@ error[E0499]: cannot borrow `*x` as mutable more than once at a time --> $DIR/borrowck-borrow-mut-object-twice.rs:13:5 | LL | let y = x.f1(); - | - first mutable borrow occurs here + | ------ first mutable borrow occurs here LL | x.f2(); - | ^ second mutable borrow occurs here + | ^^^^^^ second mutable borrow occurs here LL | y.use_ref(); - | - first borrow later used here + | ----------- first borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.stderr b/src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.stderr index 426d5bc4726..fdf6568d839 100644 --- a/src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.stderr +++ b/src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.stderr @@ -58,7 +58,7 @@ error[E0596]: cannot borrow data in an `Rc` as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref.rs:72:5 | LL | x.set(0, 0); - | ^ cannot borrow as mutable + | ^^^^^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Rc<Point>` @@ -66,7 +66,7 @@ error[E0596]: cannot borrow data in an `Rc` as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref.rs:76:5 | LL | x.set(0, 0); - | ^ cannot borrow as mutable + | ^^^^^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Rc<Point>` @@ -74,7 +74,7 @@ error[E0596]: cannot borrow data in an `Rc` as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref.rs:84:5 | LL | x.y_mut() - | ^ cannot borrow as mutable + | ^^^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Rc<Point>` @@ -82,7 +82,7 @@ error[E0596]: cannot borrow data in an `Rc` as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref.rs:88:5 | LL | x.y_mut() - | ^ cannot borrow as mutable + | ^^^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Rc<Point>` @@ -90,7 +90,7 @@ error[E0596]: cannot borrow data in an `Rc` as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref.rs:92:6 | LL | *x.y_mut() = 3; - | ^ cannot borrow as mutable + | ^^^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Rc<Point>` @@ -98,7 +98,7 @@ error[E0596]: cannot borrow data in an `Rc` as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref.rs:96:6 | LL | *x.y_mut() = 3; - | ^ cannot borrow as mutable + | ^^^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Rc<Point>` @@ -106,7 +106,7 @@ error[E0596]: cannot borrow data in an `Rc` as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref.rs:100:6 | LL | *x.y_mut() = 3; - | ^ cannot borrow as mutable + | ^^^^^^^^^ cannot borrow as mutable | = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Rc<Point>` diff --git a/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr b/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr index c91a4377b4c..01379ed8512 100644 --- a/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr +++ b/src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr @@ -7,7 +7,7 @@ LL | buggy_map.insert(42, &*Box::new(1)); | creates a temporary which is freed while still in use ... LL | buggy_map.insert(43, &*tmp); - | --------- borrow later used here + | --------------------------- borrow later used here | = note: consider using a `let` binding to create a longer lived value diff --git a/src/test/ui/borrowck/borrowck-closures-unique-imm.stderr b/src/test/ui/borrowck/borrowck-closures-unique-imm.stderr index b8bbb31a355..0c5fd39b718 100644 --- a/src/test/ui/borrowck/borrowck-closures-unique-imm.stderr +++ b/src/test/ui/borrowck/borrowck-closures-unique-imm.stderr @@ -6,7 +6,7 @@ LL | let p = &this.x; LL | &mut this.x; | ^^^^^^^^^^^ mutable borrow occurs here LL | p.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-describe-lvalue.stderr b/src/test/ui/borrowck/borrowck-describe-lvalue.stderr index 4b9c5a2a98f..f909dbc4082 100644 --- a/src/test/ui/borrowck/borrowck-describe-lvalue.stderr +++ b/src/test/ui/borrowck/borrowck-describe-lvalue.stderr @@ -41,7 +41,7 @@ error[E0503]: cannot use `f.x` because it was mutably borrowed --> $DIR/borrowck-describe-lvalue.rs:37:9 | LL | let x = f.x(); - | - borrow of `f` occurs here + | ----- borrow of `f` occurs here LL | f.x; | ^^^ use of borrowed `f` LL | drop(x); @@ -51,7 +51,7 @@ error[E0503]: cannot use `g.0` because it was mutably borrowed --> $DIR/borrowck-describe-lvalue.rs:44:9 | LL | let x = g.x(); - | - borrow of `g` occurs here + | ----- borrow of `g` occurs here LL | g.0; | ^^^ use of borrowed `g` LL | drop(x); @@ -71,7 +71,7 @@ error[E0503]: cannot use `e.0` because it was mutably borrowed --> $DIR/borrowck-describe-lvalue.rs:59:20 | LL | let x = e.x(); - | - borrow of `e` occurs here + | ----- borrow of `e` occurs here LL | match e { LL | Baz::X(value) => value | ^^^^^ use of borrowed `e` @@ -93,7 +93,7 @@ error[E0503]: cannot use `f.x` because it was mutably borrowed --> $DIR/borrowck-describe-lvalue.rs:74:9 | LL | let x = f.x(); - | - borrow of `*f` occurs here + | ----- borrow of `*f` occurs here LL | f.x; | ^^^ use of borrowed `*f` LL | drop(x); @@ -103,7 +103,7 @@ error[E0503]: cannot use `g.0` because it was mutably borrowed --> $DIR/borrowck-describe-lvalue.rs:81:9 | LL | let x = g.x(); - | - borrow of `*g` occurs here + | ----- borrow of `*g` occurs here LL | g.0; | ^^^ use of borrowed `*g` LL | drop(x); @@ -123,7 +123,7 @@ error[E0503]: cannot use `e.0` because it was mutably borrowed --> $DIR/borrowck-describe-lvalue.rs:96:20 | LL | let x = e.x(); - | - borrow of `*e` occurs here + | ----- borrow of `*e` occurs here LL | match *e { LL | Baz::X(value) => value | ^^^^^ use of borrowed `*e` diff --git a/src/test/ui/borrowck/borrowck-for-loop-head-linkage.nll.stderr b/src/test/ui/borrowck/borrowck-for-loop-head-linkage.nll.stderr deleted file mode 100644 index 3468f29fb1a..00000000000 --- a/src/test/ui/borrowck/borrowck-for-loop-head-linkage.nll.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0502]: cannot borrow `vector` as mutable because it is also borrowed as immutable - --> $DIR/borrowck-for-loop-head-linkage.rs:7:9 - | -LL | for &x in &vector { - | ------- - | | - | immutable borrow occurs here - | immutable borrow later used here -LL | let cap = vector.capacity(); -LL | vector.extend(repeat(0)); - | ^^^^^^ mutable borrow occurs here - -error[E0502]: cannot borrow `vector` as mutable because it is also borrowed as immutable - --> $DIR/borrowck-for-loop-head-linkage.rs:8:9 - | -LL | for &x in &vector { - | ------- - | | - | immutable borrow occurs here - | immutable borrow later used here -... -LL | vector[1] = 5; - | ^^^^^^ mutable borrow occurs here - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/borrowck/borrowck-insert-during-each.stderr b/src/test/ui/borrowck/borrowck-insert-during-each.stderr index a1ac45795fa..99d08e905d5 100644 --- a/src/test/ui/borrowck/borrowck-insert-during-each.stderr +++ b/src/test/ui/borrowck/borrowck-insert-during-each.stderr @@ -16,15 +16,17 @@ LL | | }) error[E0500]: closure requires unique access to `f` but it is already borrowed --> $DIR/borrowck-insert-during-each.rs:18:9 | -LL | f.foo( - | - --- first borrow later used by call - | | - | borrow occurs here -LL | -LL | |a| { - | ^^^ closure construction occurs here -LL | f.n.insert(*a); - | --- second borrow occurs due to use of `f` in closure +LL | f.foo( + | - --- first borrow later used by call + | _____| + | | +LL | | +LL | | |a| { + | | ^^^ closure construction occurs here +LL | | f.n.insert(*a); + | | --- second borrow occurs due to use of `f` in closure +LL | | }) + | |__________- borrow occurs here error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/borrowck-issue-2657-1.stderr b/src/test/ui/borrowck/borrowck-issue-2657-1.stderr index 4ea4eb8f007..390bb9384f8 100644 --- a/src/test/ui/borrowck/borrowck-issue-2657-1.stderr +++ b/src/test/ui/borrowck/borrowck-issue-2657-1.stderr @@ -6,7 +6,7 @@ LL | Some(ref _y) => { LL | let _a = x; | ^ move out of `x` occurs here LL | _y.use_ref(); - | -- borrow later used here + | ------------ borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-lend-flow-if.stderr b/src/test/ui/borrowck/borrowck-lend-flow-if.stderr index 68a82bdb57c..e47efc0e0b3 100644 --- a/src/test/ui/borrowck/borrowck-lend-flow-if.stderr +++ b/src/test/ui/borrowck/borrowck-lend-flow-if.stderr @@ -7,7 +7,7 @@ LL | } LL | borrow_mut(&mut *v); | ^^^^^^^ mutable borrow occurs here LL | _w.use_ref(); - | -- immutable borrow later used here + | ------------ immutable borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-lend-flow.stderr b/src/test/ui/borrowck/borrowck-lend-flow.stderr index 07b11b3e728..40c14f54cb8 100644 --- a/src/test/ui/borrowck/borrowck-lend-flow.stderr +++ b/src/test/ui/borrowck/borrowck-lend-flow.stderr @@ -6,7 +6,7 @@ LL | let _w = &v; LL | borrow_mut(&mut *v); | ^^^^^^^ mutable borrow occurs here LL | _w.use_ref(); - | -- immutable borrow later used here + | ------------ immutable borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-loan-blocks-move-cc.stderr b/src/test/ui/borrowck/borrowck-loan-blocks-move-cc.stderr index ac25502ad05..3548da35b61 100644 --- a/src/test/ui/borrowck/borrowck-loan-blocks-move-cc.stderr +++ b/src/test/ui/borrowck/borrowck-loan-blocks-move-cc.stderr @@ -10,7 +10,7 @@ LL | println!("v={}", *v); | -- move occurs due to use in closure LL | }); LL | w.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0505]: cannot move out of `v` because it is borrowed --> $DIR/borrowck-loan-blocks-move-cc.rs:24:19 @@ -24,7 +24,7 @@ LL | println!("v={}", *v); | -- move occurs due to use in closure LL | }); LL | w.use_ref(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/borrowck-loan-blocks-move.stderr b/src/test/ui/borrowck/borrowck-loan-blocks-move.stderr index 615660febbc..b5c6b101f76 100644 --- a/src/test/ui/borrowck/borrowck-loan-blocks-move.stderr +++ b/src/test/ui/borrowck/borrowck-loan-blocks-move.stderr @@ -6,7 +6,7 @@ LL | let w = &v; LL | take(v); | ^ move out of `v` occurs here LL | w.use_ref(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-loan-in-overloaded-op.stderr b/src/test/ui/borrowck/borrowck-loan-in-overloaded-op.stderr index cd288065b74..0dd720ff6ce 100644 --- a/src/test/ui/borrowck/borrowck-loan-in-overloaded-op.stderr +++ b/src/test/ui/borrowck/borrowck-loan-in-overloaded-op.stderr @@ -4,7 +4,7 @@ error[E0382]: borrow of moved value: `x` LL | let x = Foo(Box::new(3)); | - move occurs because `x` has type `Foo`, which does not implement the `Copy` trait LL | let _y = {x} + x.clone(); // the `{x}` forces a move to occur - | - ^ value borrowed here after move + | - ^^^^^^^^^ value borrowed here after move | | | value moved here diff --git a/src/test/ui/borrowck/borrowck-loan-rcvr-overloaded-op.stderr b/src/test/ui/borrowck/borrowck-loan-rcvr-overloaded-op.stderr index aa874c34a22..1d8d04c9181 100644 --- a/src/test/ui/borrowck/borrowck-loan-rcvr-overloaded-op.stderr +++ b/src/test/ui/borrowck/borrowck-loan-rcvr-overloaded-op.stderr @@ -17,7 +17,7 @@ LL | let q = &mut p; | ------ mutable borrow occurs here ... LL | p.times(3); - | ^ immutable borrow occurs here + | ^^^^^^^^^^ immutable borrow occurs here LL | LL | *q + 3; // OK to use the new alias `q` | -- mutable borrow later used here diff --git a/src/test/ui/borrowck/borrowck-loan-rcvr.stderr b/src/test/ui/borrowck/borrowck-loan-rcvr.stderr index 489ec7d04ed..74cad575d27 100644 --- a/src/test/ui/borrowck/borrowck-loan-rcvr.stderr +++ b/src/test/ui/borrowck/borrowck-loan-rcvr.stderr @@ -1,13 +1,15 @@ error[E0502]: cannot borrow `p` as mutable because it is also borrowed as immutable --> $DIR/borrowck-loan-rcvr.rs:23:14 | -LL | p.blockm(|| { - | - ------ ^^ mutable borrow occurs here - | | | - | | immutable borrow later used by call - | immutable borrow occurs here -LL | p.x = 10; - | --- second borrow occurs due to use of `p` in closure +LL | p.blockm(|| { + | - ------ ^^ mutable borrow occurs here + | | | + | _____| immutable borrow later used by call + | | +LL | | p.x = 10; + | | --- second borrow occurs due to use of `p` in closure +LL | | }) + | |______- immutable borrow occurs here error[E0502]: cannot borrow `p` as immutable because it is also borrowed as mutable --> $DIR/borrowck-loan-rcvr.rs:34:5 @@ -15,7 +17,7 @@ error[E0502]: cannot borrow `p` as immutable because it is also borrowed as muta LL | let l = &mut p; | ------ mutable borrow occurs here LL | p.impurem(); - | ^ immutable borrow occurs here + | ^^^^^^^^^^^ immutable borrow occurs here LL | LL | l.x += 1; | -------- mutable borrow later used here diff --git a/src/test/ui/borrowck/borrowck-move-from-subpath-of-borrowed-path.stderr b/src/test/ui/borrowck/borrowck-move-from-subpath-of-borrowed-path.stderr index e4840fba672..b305e3c0a16 100644 --- a/src/test/ui/borrowck/borrowck-move-from-subpath-of-borrowed-path.stderr +++ b/src/test/ui/borrowck/borrowck-move-from-subpath-of-borrowed-path.stderr @@ -7,7 +7,7 @@ LL | LL | let z = *a; | ^^ move out of `*a` occurs here LL | b.use_ref(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-move-mut-base-ptr.stderr b/src/test/ui/borrowck/borrowck-move-mut-base-ptr.stderr index 77f5b72e51c..d5ff0c501c4 100644 --- a/src/test/ui/borrowck/borrowck-move-mut-base-ptr.stderr +++ b/src/test/ui/borrowck/borrowck-move-mut-base-ptr.stderr @@ -7,7 +7,7 @@ LL | let t1 = t0; | ^^ move out of `t0` occurs here LL | *t1 = 22; LL | p.use_ref(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-move-out-of-overloaded-auto-deref.stderr b/src/test/ui/borrowck/borrowck-move-out-of-overloaded-auto-deref.stderr index 0a29d2bb1d5..79745065070 100644 --- a/src/test/ui/borrowck/borrowck-move-out-of-overloaded-auto-deref.stderr +++ b/src/test/ui/borrowck/borrowck-move-out-of-overloaded-auto-deref.stderr @@ -2,7 +2,7 @@ error[E0507]: cannot move out of an `Rc` --> $DIR/borrowck-move-out-of-overloaded-auto-deref.rs:4:14 | LL | let _x = Rc::new(vec![1, 2]).into_iter(); - | ^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Vec<i32>`, which does not implement the `Copy` trait + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Vec<i32>`, which does not implement the `Copy` trait error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-mut-borrow-linear-errors.stderr b/src/test/ui/borrowck/borrowck-mut-borrow-linear-errors.stderr index a4090777939..15ac737606d 100644 --- a/src/test/ui/borrowck/borrowck-mut-borrow-linear-errors.stderr +++ b/src/test/ui/borrowck/borrowck-mut-borrow-linear-errors.stderr @@ -5,8 +5,9 @@ LL | 1 => { addr.push(&mut x); } | ^^^^^^ second mutable borrow occurs here LL | 2 => { addr.push(&mut x); } LL | _ => { addr.push(&mut x); } - | ---- ------ first mutable borrow occurs here - | | + | ----------------- + | | | + | | first mutable borrow occurs here | first borrow later used here error[E0499]: cannot borrow `x` as mutable more than once at a time @@ -15,8 +16,9 @@ error[E0499]: cannot borrow `x` as mutable more than once at a time LL | 2 => { addr.push(&mut x); } | ^^^^^^ second mutable borrow occurs here LL | _ => { addr.push(&mut x); } - | ---- ------ first mutable borrow occurs here - | | + | ----------------- + | | | + | | first mutable borrow occurs here | first borrow later used here error[E0499]: cannot borrow `x` as mutable more than once at a time diff --git a/src/test/ui/borrowck/borrowck-mut-borrow-of-mut-base-ptr.stderr b/src/test/ui/borrowck/borrowck-mut-borrow-of-mut-base-ptr.stderr index f2baee09376..ef811b84905 100644 --- a/src/test/ui/borrowck/borrowck-mut-borrow-of-mut-base-ptr.stderr +++ b/src/test/ui/borrowck/borrowck-mut-borrow-of-mut-base-ptr.stderr @@ -7,7 +7,7 @@ LL | let mut t2 = &mut t0; | ^^^^^^^ mutable borrow occurs here LL | **t2 += 1; // Mutates `*t0` LL | p.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error[E0499]: cannot borrow `t0` as mutable more than once at a time --> $DIR/borrowck-mut-borrow-of-mut-base-ptr.rs:19:18 @@ -18,7 +18,7 @@ LL | let mut t2 = &mut t0; | ^^^^^^^ second mutable borrow occurs here LL | **t2 += 1; // Mutates `*t0` but not through `*p` LL | p.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/borrowck-object-lifetime.nll.stderr b/src/test/ui/borrowck/borrowck-object-lifetime.nll.stderr deleted file mode 100644 index 49c3f861ea9..00000000000 --- a/src/test/ui/borrowck/borrowck-object-lifetime.nll.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0502]: cannot borrow `*x` as mutable because it is also borrowed as immutable - --> $DIR/borrowck-object-lifetime.rs:20:13 - | -LL | let y = x.borrowed(); - | - immutable borrow occurs here -LL | let z = x.mut_borrowed(); - | ^ mutable borrow occurs here -LL | y.use_ref(); - | - immutable borrow later used here - -error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable - --> $DIR/borrowck-object-lifetime.rs:26:13 - | -LL | let y = x.borrowed(); - | - immutable borrow occurs here -LL | let z = &mut x; - | ^^^^^^ mutable borrow occurs here -LL | y.use_ref(); - | - immutable borrow later used here - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/borrowck/borrowck-object-lifetime.stderr b/src/test/ui/borrowck/borrowck-object-lifetime.stderr index cf94c74dec2..215ed760ae1 100644 --- a/src/test/ui/borrowck/borrowck-object-lifetime.stderr +++ b/src/test/ui/borrowck/borrowck-object-lifetime.stderr @@ -2,21 +2,21 @@ error[E0502]: cannot borrow `*x` as mutable because it is also borrowed as immut --> $DIR/borrowck-object-lifetime.rs:20:13 | LL | let y = x.borrowed(); - | - immutable borrow occurs here + | ------------ immutable borrow occurs here LL | let z = x.mut_borrowed(); | ^^^^^^^^^^^^^^^^ mutable borrow occurs here LL | y.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/borrowck-object-lifetime.rs:26:13 | LL | let y = x.borrowed(); - | - immutable borrow occurs here + | ------------ immutable borrow occurs here LL | let z = &mut x; | ^^^^^^ mutable borrow occurs here LL | y.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/borrowck-overloaded-index-autoderef.stderr b/src/test/ui/borrowck/borrowck-overloaded-index-autoderef.stderr index 978e1291722..087f2ac799e 100644 --- a/src/test/ui/borrowck/borrowck-overloaded-index-autoderef.stderr +++ b/src/test/ui/borrowck/borrowck-overloaded-index-autoderef.stderr @@ -6,7 +6,7 @@ LL | let p = &mut f[&s]; LL | let q = &f[&s]; | ^ immutable borrow occurs here LL | p.use_mut(); - | - mutable borrow later used here + | ----------- mutable borrow later used here error[E0499]: cannot borrow `*f` as mutable more than once at a time --> $DIR/borrowck-overloaded-index-autoderef.rs:43:18 @@ -16,7 +16,7 @@ LL | let p = &mut f[&s]; LL | let q = &mut f[&s]; | ^ second mutable borrow occurs here LL | p.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error[E0499]: cannot borrow `f.foo` as mutable more than once at a time --> $DIR/borrowck-overloaded-index-autoderef.rs:53:18 @@ -26,7 +26,7 @@ LL | let p = &mut f.foo[&s]; LL | let q = &mut f.foo[&s]; | ^^^^^ second mutable borrow occurs here LL | p.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error[E0502]: cannot borrow `f.foo` as mutable because it is also borrowed as immutable --> $DIR/borrowck-overloaded-index-autoderef.rs:65:18 @@ -36,7 +36,7 @@ LL | let p = &f.foo[&s]; LL | let q = &mut f.foo[&s]; | ^^^^^ mutable borrow occurs here LL | p.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error[E0506]: cannot assign to `f.foo` because it is borrowed --> $DIR/borrowck-overloaded-index-autoderef.rs:71:5 @@ -46,7 +46,7 @@ LL | let p = &f.foo[&s]; LL | f.foo = g; | ^^^^^^^^^ assignment to borrowed `f.foo` occurs here LL | p.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0506]: cannot assign to `*f` because it is borrowed --> $DIR/borrowck-overloaded-index-autoderef.rs:77:5 @@ -56,7 +56,7 @@ LL | let p = &f.foo[&s]; LL | *f = g; | ^^^^^^ assignment to borrowed `*f` occurs here LL | p.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0506]: cannot assign to `f.foo` because it is borrowed --> $DIR/borrowck-overloaded-index-autoderef.rs:83:5 @@ -66,7 +66,7 @@ LL | let p = &mut f.foo[&s]; LL | f.foo = g; | ^^^^^^^^^ assignment to borrowed `f.foo` occurs here LL | p.use_mut(); - | - borrow later used here + | ----------- borrow later used here error[E0506]: cannot assign to `*f` because it is borrowed --> $DIR/borrowck-overloaded-index-autoderef.rs:89:5 @@ -76,7 +76,7 @@ LL | let p = &mut f.foo[&s]; LL | *f = g; | ^^^^^^ assignment to borrowed `*f` occurs here LL | p.use_mut(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to 8 previous errors diff --git a/src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.stderr b/src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.stderr index db73d4c04ac..d05996413dd 100644 --- a/src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.stderr +++ b/src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.stderr @@ -8,7 +8,7 @@ LL | let z = &x; | ^^ immutable borrow occurs here ... LL | y.use_mut(); - | - mutable borrow later used here + | ----------- mutable borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/borrowck-report-with-custom-diagnostic.rs:21:21 @@ -20,7 +20,7 @@ LL | let z = &mut x; | ^^^^^^ mutable borrow occurs here ... LL | y.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error[E0499]: cannot borrow `x` as mutable more than once at a time --> $DIR/borrowck-report-with-custom-diagnostic.rs:36:17 @@ -32,7 +32,7 @@ LL | let z = &mut x; | ^^^^^^ second mutable borrow occurs here ... LL | y.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error: aborting due to 3 previous errors diff --git a/src/test/ui/borrowck/borrowck-swap-mut-base-ptr.stderr b/src/test/ui/borrowck/borrowck-swap-mut-base-ptr.stderr index 1c55953c91f..b39215b9aab 100644 --- a/src/test/ui/borrowck/borrowck-swap-mut-base-ptr.stderr +++ b/src/test/ui/borrowck/borrowck-swap-mut-base-ptr.stderr @@ -7,7 +7,7 @@ LL | swap(&mut t0, &mut t1); | ^^^^^^^ mutable borrow occurs here LL | *t1 = 22; LL | p.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-union-borrow-nested.stderr b/src/test/ui/borrowck/borrowck-union-borrow-nested.stderr index 61569b9cac1..4bd7d54cffe 100644 --- a/src/test/ui/borrowck/borrowck-union-borrow-nested.stderr +++ b/src/test/ui/borrowck/borrowck-union-borrow-nested.stderr @@ -6,7 +6,7 @@ LL | let ra = &mut u.s.a; LL | let b = u.c; | ^^^ use of borrowed `u.s.a` LL | ra.use_mut(); - | -- borrow later used here + | ------------ borrow later used here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-uniq-via-lend.stderr b/src/test/ui/borrowck/borrowck-uniq-via-lend.stderr index 923edc8edae..6dbe4c74b58 100644 --- a/src/test/ui/borrowck/borrowck-uniq-via-lend.stderr +++ b/src/test/ui/borrowck/borrowck-uniq-via-lend.stderr @@ -6,7 +6,7 @@ LL | let w = &mut v; LL | borrow(&*v); | ^^^ immutable borrow occurs here LL | w.use_mut(); - | - mutable borrow later used here + | ----------- mutable borrow later used here error[E0502]: cannot borrow `*v` as immutable because it is also borrowed as mutable --> $DIR/borrowck-uniq-via-lend.rs:53:12 @@ -16,7 +16,7 @@ LL | x = &mut v; LL | borrow(&*v); | ^^^ immutable borrow occurs here LL | x.use_mut(); - | - mutable borrow later used here + | ----------- mutable borrow later used here error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/borrowck-vec-pattern-loan-from-mut.stderr b/src/test/ui/borrowck/borrowck-vec-pattern-loan-from-mut.stderr index 5141fcc1bb2..eb0f24b9b7a 100644 --- a/src/test/ui/borrowck/borrowck-vec-pattern-loan-from-mut.stderr +++ b/src/test/ui/borrowck/borrowck-vec-pattern-loan-from-mut.stderr @@ -5,8 +5,9 @@ LL | let vb: &mut [isize] = &mut v; | ------ first mutable borrow occurs here ... LL | v.push(tail[0] + tail[1]); - | ^ ------- first borrow later used here - | | + | ^^^^^^^-------^^^^^^^^^^^ + | | | + | | first borrow later used here | second mutable borrow occurs here error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr index 41c9b3be281..ddd89afe5bf 100644 --- a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr +++ b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr @@ -8,7 +8,7 @@ LL | vec[0] = Box::new(4); | ^^^^^^ assignment to borrowed `vec[_]` occurs here LL | LL | _a.use_ref(); - | -- borrow later used here + | ------------ borrow later used here error[E0506]: cannot assign to `vec[_]` because it is borrowed --> $DIR/borrowck-vec-pattern-nesting.rs:23:13 @@ -20,7 +20,7 @@ LL | vec[0] = Box::new(4); | ^^^^^^ assignment to borrowed `vec[_]` occurs here LL | LL | _b.use_ref(); - | -- borrow later used here + | ------------ borrow later used here error[E0508]: cannot move out of type `[Box<isize>]`, a non-copy slice --> $DIR/borrowck-vec-pattern-nesting.rs:34:11 diff --git a/src/test/ui/borrowck/index-mut-help-with-impl.stderr b/src/test/ui/borrowck/index-mut-help-with-impl.stderr index 89391f4099a..69dca7e7b56 100644 --- a/src/test/ui/borrowck/index-mut-help-with-impl.stderr +++ b/src/test/ui/borrowck/index-mut-help-with-impl.stderr @@ -2,7 +2,7 @@ error[E0596]: cannot borrow data in a `&` reference as mutable --> $DIR/index-mut-help-with-impl.rs:9:5 | LL | Index::index(&v, 1..2).make_ascii_uppercase(); - | ^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to previous error diff --git a/src/test/ui/borrowck/index-mut-help.stderr b/src/test/ui/borrowck/index-mut-help.stderr index 52b9ad496e5..057c6ee15f3 100644 --- a/src/test/ui/borrowck/index-mut-help.stderr +++ b/src/test/ui/borrowck/index-mut-help.stderr @@ -2,7 +2,7 @@ error[E0596]: cannot borrow data in an index of `HashMap<&str, String>` as mutab --> $DIR/index-mut-help.rs:11:5 | LL | map["peter"].clear(); - | ^^^^^^^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable | = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<&str, String>` diff --git a/src/test/ui/borrowck/issue-42344.stderr b/src/test/ui/borrowck/issue-42344.stderr index 5cffa1b5121..29b4c8c38d7 100644 --- a/src/test/ui/borrowck/issue-42344.stderr +++ b/src/test/ui/borrowck/issue-42344.stderr @@ -2,7 +2,7 @@ error[E0596]: cannot borrow `*TAB[_]` as mutable, as `TAB` is an immutable stati --> $DIR/issue-42344.rs:4:5 | LL | TAB[0].iter_mut(); - | ^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to previous error diff --git a/src/test/ui/borrowck/issue-51117.stderr b/src/test/ui/borrowck/issue-51117.stderr index f8a9608ad37..ef1a16ea953 100644 --- a/src/test/ui/borrowck/issue-51117.stderr +++ b/src/test/ui/borrowck/issue-51117.stderr @@ -4,7 +4,7 @@ error[E0499]: cannot borrow `*bar` as mutable more than once at a time LL | Some(baz) => { | --- first mutable borrow occurs here LL | bar.take(); - | ^^^ second mutable borrow occurs here + | ^^^^^^^^^^ second mutable borrow occurs here LL | drop(baz); | --- first borrow later used here diff --git a/src/test/ui/borrowck/issue-81365-10.stderr b/src/test/ui/borrowck/issue-81365-10.stderr index 891f70ed7f6..27123ef2be1 100644 --- a/src/test/ui/borrowck/issue-81365-10.stderr +++ b/src/test/ui/borrowck/issue-81365-10.stderr @@ -2,7 +2,7 @@ error[E0506]: cannot assign to `self.container_field` because it is borrowed --> $DIR/issue-81365-10.rs:21:9 | LL | let first = &self.deref().target_field; - | ---- borrow of `self.container_field` occurs here + | ------------ borrow of `self.container_field` occurs here LL | self.container_field = true; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.container_field` occurs here LL | first; diff --git a/src/test/ui/borrowck/issue-81365-5.stderr b/src/test/ui/borrowck/issue-81365-5.stderr index 7c0e9f43bd0..8201894c6db 100644 --- a/src/test/ui/borrowck/issue-81365-5.stderr +++ b/src/test/ui/borrowck/issue-81365-5.stderr @@ -2,7 +2,7 @@ error[E0506]: cannot assign to `self.container_field` because it is borrowed --> $DIR/issue-81365-5.rs:28:9 | LL | let first = self.get(); - | ---- borrow of `self.container_field` occurs here + | ---------- borrow of `self.container_field` occurs here LL | self.container_field = true; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.container_field` occurs here LL | first; diff --git a/src/test/ui/borrowck/issue-82032.stderr b/src/test/ui/borrowck/issue-82032.stderr index f272477a9f5..25f343117a3 100644 --- a/src/test/ui/borrowck/issue-82032.stderr +++ b/src/test/ui/borrowck/issue-82032.stderr @@ -7,7 +7,7 @@ LL | for v in self.0.values() { | | help: use mutable method: `values_mut()` | this iterator yields `&` references LL | v.flush(); - | ^ `v` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^ `v` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to previous error diff --git a/src/test/ui/borrowck/issue-82462.nll.stderr b/src/test/ui/borrowck/issue-82462.nll.stderr deleted file mode 100644 index 10497c30e64..00000000000 --- a/src/test/ui/borrowck/issue-82462.nll.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable - --> $DIR/issue-82462.rs:18:9 - | -LL | for x in DroppingSlice(&*v).iter() { - | ------------------ - | | | - | | immutable borrow occurs here - | a temporary with access to the immutable borrow is created here ... -LL | v.push(*x); - | ^ mutable borrow occurs here -LL | break; -LL | } - | - ... and the immutable borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `DroppingSlice` - | -help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped - | -LL | }; - | + - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/borrowck/issue-85581.stderr b/src/test/ui/borrowck/issue-85581.stderr index 29c0429f2a0..59ca4867fd7 100644 --- a/src/test/ui/borrowck/issue-85581.stderr +++ b/src/test/ui/borrowck/issue-85581.stderr @@ -7,7 +7,7 @@ LL | match heap.peek_mut() { | first mutable borrow occurs here | a temporary with access to the first borrow is created here ... LL | Some(_) => { heap.pop(); }, - | ^^^^ second mutable borrow occurs here + | ^^^^^^^^^^ second mutable borrow occurs here ... LL | } | - ... and the first borrow might be used here, when that temporary is dropped and runs the destructor for type `Option<PeekMut<'_, i32>>` diff --git a/src/test/ui/borrowck/issue-85765.stderr b/src/test/ui/borrowck/issue-85765.stderr index af83c6ea6d9..80acaa7d21c 100644 --- a/src/test/ui/borrowck/issue-85765.stderr +++ b/src/test/ui/borrowck/issue-85765.stderr @@ -5,7 +5,7 @@ LL | let rofl: &Vec<Vec<i32>> = &mut test; | ---- help: consider changing this to be a mutable reference: `&mut Vec<Vec<i32>>` LL | LL | rofl.push(Vec::new()); - | ^^^^ `rofl` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^^^^^^ `rofl` is a `&` reference, so the data it refers to cannot be borrowed as mutable error[E0594]: cannot assign to `*r`, which is behind a `&` reference --> $DIR/issue-85765.rs:12:5 diff --git a/src/test/ui/borrowck/mut-borrow-of-mut-ref.stderr b/src/test/ui/borrowck/mut-borrow-of-mut-ref.stderr index e4c51bb77c9..2ffe7ff6413 100644 --- a/src/test/ui/borrowck/mut-borrow-of-mut-ref.stderr +++ b/src/test/ui/borrowck/mut-borrow-of-mut-ref.stderr @@ -53,7 +53,7 @@ error[E0596]: cannot borrow `f` as mutable, as it is not declared as mutable --> $DIR/mut-borrow-of-mut-ref.rs:35:5 | LL | f.bar(); - | ^ cannot borrow as mutable + | ^^^^^^^ cannot borrow as mutable | help: consider making the binding mutable | diff --git a/src/test/ui/borrowck/mut-borrow-outside-loop.stderr b/src/test/ui/borrowck/mut-borrow-outside-loop.stderr index 4fcb693f1bf..e6895b27f35 100644 --- a/src/test/ui/borrowck/mut-borrow-outside-loop.stderr +++ b/src/test/ui/borrowck/mut-borrow-outside-loop.stderr @@ -6,7 +6,7 @@ LL | let first = &mut void; LL | let second = &mut void; | ^^^^^^^^^ second mutable borrow occurs here LL | first.use_mut(); - | ----- first borrow later used here + | --------------- first borrow later used here error[E0499]: cannot borrow `inner_void` as mutable more than once at a time --> $DIR/mut-borrow-outside-loop.rs:15:28 @@ -17,7 +17,7 @@ LL | let inner_second = &mut inner_void; | ^^^^^^^^^^^^^^^ second mutable borrow occurs here LL | inner_second.use_mut(); LL | inner_first.use_mut(); - | ----------- first borrow later used here + | --------------------- first borrow later used here error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/two-phase-across-loop.stderr b/src/test/ui/borrowck/two-phase-across-loop.stderr index d4e515d12bb..95896c6bbf9 100644 --- a/src/test/ui/borrowck/two-phase-across-loop.stderr +++ b/src/test/ui/borrowck/two-phase-across-loop.stderr @@ -2,7 +2,7 @@ error[E0499]: cannot borrow `foo` as mutable more than once at a time --> $DIR/two-phase-across-loop.rs:17:22 | LL | strings.push(foo.get_string()); - | ^^^ `foo` was mutably borrowed here in the previous iteration of the loop + | ^^^^^^^^^^^^^^^^ `foo` was mutably borrowed here in the previous iteration of the loop error: aborting due to previous error diff --git a/src/test/ui/borrowck/two-phase-cannot-nest-mut-self-calls.stderr b/src/test/ui/borrowck/two-phase-cannot-nest-mut-self-calls.stderr index 9bfd8b994bf..a89bb941532 100644 --- a/src/test/ui/borrowck/two-phase-cannot-nest-mut-self-calls.stderr +++ b/src/test/ui/borrowck/two-phase-cannot-nest-mut-self-calls.stderr @@ -1,13 +1,18 @@ error[E0502]: cannot borrow `vec` as mutable because it is also borrowed as immutable --> $DIR/two-phase-cannot-nest-mut-self-calls.rs:16:9 | -LL | vec.get({ - | --- --- immutable borrow later used by call - | | - | immutable borrow occurs here -LL | -LL | vec.push(2); - | ^^^ mutable borrow occurs here +LL | vec.get({ + | - --- immutable borrow later used by call + | _____| + | | +LL | | +LL | | vec.push(2); + | | ^^^^^^^^^^^ mutable borrow occurs here +LL | | +LL | | +LL | | 0 +LL | | }); + | |______- immutable borrow occurs here error: aborting due to previous error diff --git a/src/test/ui/borrowck/two-phase-multi-mut.stderr b/src/test/ui/borrowck/two-phase-multi-mut.stderr index 33fa4a3a150..2e53e17a31b 100644 --- a/src/test/ui/borrowck/two-phase-multi-mut.stderr +++ b/src/test/ui/borrowck/two-phase-multi-mut.stderr @@ -12,8 +12,9 @@ error[E0499]: cannot borrow `foo` as mutable more than once at a time --> $DIR/two-phase-multi-mut.rs:11:16 | LL | foo.method(&mut foo); - | --- ------ ^^^^^^^^ second mutable borrow occurs here - | | | + | -----------^^^^^^^^- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here diff --git a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2015.stderr b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2015.stderr index e4fceb197be..6cff53399ca 100644 --- a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2015.stderr +++ b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2015.stderr @@ -27,8 +27,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here | = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default diff --git a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2018.stderr b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2018.stderr index e4fceb197be..6cff53399ca 100644 --- a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2018.stderr +++ b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.migrate2018.stderr @@ -27,8 +27,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here | = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default diff --git a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2015.stderr b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2015.stderr index 52017394e89..0ae6fe78c6a 100644 --- a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2015.stderr +++ b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2015.stderr @@ -5,8 +5,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.extend(shared); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^^^------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable @@ -26,8 +27,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here error: aborting due to 3 previous errors diff --git a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2018.stderr b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2018.stderr index 52017394e89..0ae6fe78c6a 100644 --- a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2018.stderr +++ b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-2.nll2018.stderr @@ -5,8 +5,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.extend(shared); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^^^------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable @@ -26,8 +27,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here error: aborting due to 3 previous errors diff --git a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.nll.stderr b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.nll.stderr index d2ea5ab2077..52e8de3c4ac 100644 --- a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.nll.stderr +++ b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.nll.stderr @@ -5,8 +5,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable @@ -16,8 +17,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable @@ -27,8 +29,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here error: aborting due to 3 previous errors diff --git a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.stderr b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.stderr index 03f49d2d92f..aab21c9e78b 100644 --- a/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.stderr +++ b/src/test/ui/borrowck/two-phase-reservation-sharing-interference-future-compat-lint.stderr @@ -5,8 +5,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here | note: the lint level is defined here @@ -24,8 +25,9 @@ LL | let shared = &v; | -- immutable borrow occurs here LL | LL | v.push(shared.len()); - | ^ ------ immutable borrow later used here - | | + | ^^^^^^^------------^ + | | | + | | immutable borrow later used here | mutable borrow occurs here | note: the lint level is defined here diff --git a/src/test/ui/borrowck/two-phase-sneaky.stderr b/src/test/ui/borrowck/two-phase-sneaky.stderr index c66f3cbed91..cffbf0706fe 100644 --- a/src/test/ui/borrowck/two-phase-sneaky.stderr +++ b/src/test/ui/borrowck/two-phase-sneaky.stderr @@ -7,7 +7,7 @@ LL | v[0].push_str({ | first mutable borrow occurs here LL | LL | v.push(format!("foo")); - | ^ second mutable borrow occurs here + | ^^^^^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here error: aborting due to previous error diff --git a/src/test/ui/borrowck/two-phase-surprise-no-conflict.stderr b/src/test/ui/borrowck/two-phase-surprise-no-conflict.stderr index 7d0e1566750..5a240d90011 100644 --- a/src/test/ui/borrowck/two-phase-surprise-no-conflict.stderr +++ b/src/test/ui/borrowck/two-phase-surprise-no-conflict.stderr @@ -13,7 +13,7 @@ error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as im --> $DIR/two-phase-surprise-no-conflict.rs:57:17 | LL | self.hash_expr(&self.cx_mut.body(eid).value); - | ^^^^^---------^^-----------^^^^^^^^^^^^^^^^^ + | ^^^^^---------^^---------------------^^^^^^^ | | | | | | | immutable borrow occurs here | | immutable borrow later used by call @@ -23,8 +23,9 @@ error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:119:51 | LL | reg.register_static(Box::new(TrivialPass::new(&mut reg.sess_mut))); - | --- --------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here - | | | + | ----------------------------------------------^^^^^^^^^^^^^^^^^--- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here @@ -32,8 +33,9 @@ error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:122:54 | LL | reg.register_bound(Box::new(TrivialPass::new_mut(&mut reg.sess_mut))); - | --- -------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here - | | | + | -------------------------------------------------^^^^^^^^^^^^^^^^^--- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here @@ -41,8 +43,9 @@ error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:125:53 | LL | reg.register_univ(Box::new(TrivialPass::new_mut(&mut reg.sess_mut))); - | --- ------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here - | | | + | ------------------------------------------------^^^^^^^^^^^^^^^^^--- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here @@ -50,8 +53,9 @@ error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:128:44 | LL | reg.register_ref(&TrivialPass::new_mut(&mut reg.sess_mut)); - | --- ------------ ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here - | | | + | ---------------------------------------^^^^^^^^^^^^^^^^^-- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here @@ -102,8 +106,9 @@ error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:154:54 | LL | reg.register_bound(Box::new(CapturePass::new_mut(&mut reg.sess_mut))); - | --- -------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here - | | | + | -------------------------------------------------^^^^^^^^^^^^^^^^^--- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here @@ -124,8 +129,9 @@ error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:158:53 | LL | reg.register_univ(Box::new(CapturePass::new_mut(&mut reg.sess_mut))); - | --- ------------- ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here - | | | + | ------------------------------------------------^^^^^^^^^^^^^^^^^--- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here @@ -143,8 +149,9 @@ error[E0499]: cannot borrow `reg.sess_mut` as mutable more than once at a time --> $DIR/two-phase-surprise-no-conflict.rs:162:44 | LL | reg.register_ref(&CapturePass::new_mut(&mut reg.sess_mut)); - | --- ------------ ^^^^^^^^^^^^^^^^^ second mutable borrow occurs here - | | | + | ---------------------------------------^^^^^^^^^^^^^^^^^-- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here diff --git a/src/test/ui/box/leak-alloc.stderr b/src/test/ui/box/leak-alloc.stderr index 09beb181460..e8a6ad0995a 100644 --- a/src/test/ui/box/leak-alloc.stderr +++ b/src/test/ui/box/leak-alloc.stderr @@ -2,7 +2,7 @@ error[E0505]: cannot move out of `alloc` because it is borrowed --> $DIR/leak-alloc.rs:26:10 | LL | let boxed = Box::new_in(10, alloc.by_ref()); - | ----- borrow of `alloc` occurs here + | -------------- borrow of `alloc` occurs here LL | let theref = Box::leak(boxed); LL | drop(alloc); | ^^^^^ move out of `alloc` occurs here diff --git a/src/test/ui/cannot-mutate-captured-non-mut-var.stderr b/src/test/ui/cannot-mutate-captured-non-mut-var.stderr index 2d6e83c9e82..06b5ca407db 100644 --- a/src/test/ui/cannot-mutate-captured-non-mut-var.stderr +++ b/src/test/ui/cannot-mutate-captured-non-mut-var.stderr @@ -12,7 +12,7 @@ error[E0596]: cannot borrow `s` as mutable, as it is not declared as mutable LL | let s = std::io::stdin(); | - help: consider changing this to be mutable: `mut s` LL | to_fn_once(move|| { s.read_to_end(&mut Vec::new()); }); - | ^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to 2 previous errors diff --git a/src/test/ui/codemap_tests/issue-11715.stderr b/src/test/ui/codemap_tests/issue-11715.stderr index d0c29c768eb..a6b2b2e50a3 100644 --- a/src/test/ui/codemap_tests/issue-11715.stderr +++ b/src/test/ui/codemap_tests/issue-11715.stderr @@ -7,7 +7,7 @@ LL | let z = &mut x; | ^^^^^^ second mutable borrow occurs here LL | z.use_mut(); LL | y.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error: aborting due to previous error diff --git a/src/test/ui/codemap_tests/one_line.stderr b/src/test/ui/codemap_tests/one_line.stderr index eddbd29c0ef..1ee612184de 100644 --- a/src/test/ui/codemap_tests/one_line.stderr +++ b/src/test/ui/codemap_tests/one_line.stderr @@ -2,8 +2,9 @@ error[E0499]: cannot borrow `v` as mutable more than once at a time --> $DIR/one_line.rs:3:12 | LL | v.push(v.pop().unwrap()); - | - ---- ^ second mutable borrow occurs here - | | | + | -------^^^^^^^---------- + | | | | + | | | second mutable borrow occurs here | | first borrow later used by call | first mutable borrow occurs here diff --git a/src/test/ui/const-generics/issues/issue-67375.full.stderr b/src/test/ui/const-generics/issues/issue-67375.full.stderr index d7b52063dc4..8c9672fd7fc 100644 --- a/src/test/ui/const-generics/issues/issue-67375.full.stderr +++ b/src/test/ui/const-generics/issues/issue-67375.full.stderr @@ -2,7 +2,7 @@ error: overly complex generic constant --> $DIR/issue-67375.rs:7:17 | LL | inner: [(); { [|_: &T| {}; 0].len() }], - | ^^---------------^^^^^^^^ + | ^^---------------------^^ | | | unsupported operation in generic constant | diff --git a/src/test/ui/consts/const_let_assign3.stderr b/src/test/ui/consts/const_let_assign3.stderr index 89073f975e8..b550ac54573 100644 --- a/src/test/ui/consts/const_let_assign3.stderr +++ b/src/test/ui/consts/const_let_assign3.stderr @@ -11,7 +11,7 @@ error[E0658]: mutable references are not allowed in constants --> $DIR/const_let_assign3.rs:14:5 | LL | s.foo(3); - | ^ + | ^^^^^^^^ | = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable diff --git a/src/test/ui/did_you_mean/issue-34126.stderr b/src/test/ui/did_you_mean/issue-34126.stderr index 666172197ce..0503fac4a66 100644 --- a/src/test/ui/did_you_mean/issue-34126.stderr +++ b/src/test/ui/did_you_mean/issue-34126.stderr @@ -19,8 +19,9 @@ error[E0502]: cannot borrow `self` as mutable because it is also borrowed as imm --> $DIR/issue-34126.rs:6:18 | LL | self.run(&mut self); - | ---- --- ^^^^^^^^^ mutable borrow occurs here - | | | + | ---------^^^^^^^^^- + | | | | + | | | mutable borrow occurs here | | immutable borrow later used by call | immutable borrow occurs here diff --git a/src/test/ui/did_you_mean/issue-35937.stderr b/src/test/ui/did_you_mean/issue-35937.stderr index 1f578d18a1c..9562d94509e 100644 --- a/src/test/ui/did_you_mean/issue-35937.stderr +++ b/src/test/ui/did_you_mean/issue-35937.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `f.v` as mutable, as `f` is not declared as mutable LL | let f = Foo { v: Vec::new() }; | - help: consider changing this to be mutable: `mut f` LL | f.v.push("cat".to_string()); - | ^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable error[E0594]: cannot assign to `s.x`, as `s` is not declared as mutable --> $DIR/issue-35937.rs:16:5 diff --git a/src/test/ui/did_you_mean/issue-38147-1.stderr b/src/test/ui/did_you_mean/issue-38147-1.stderr index 6efac371c02..dd193458b37 100644 --- a/src/test/ui/did_you_mean/issue-38147-1.stderr +++ b/src/test/ui/did_you_mean/issue-38147-1.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `*self.s` as mutable, as it is behind a `&` referenc LL | fn f(&self) { | ----- help: consider changing this to be a mutable reference: `&mut self` LL | self.s.push('x'); - | ^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to previous error diff --git a/src/test/ui/did_you_mean/issue-38147-2.stderr b/src/test/ui/did_you_mean/issue-38147-2.stderr index cb498108931..8bf5c76977d 100644 --- a/src/test/ui/did_you_mean/issue-38147-2.stderr +++ b/src/test/ui/did_you_mean/issue-38147-2.stderr @@ -5,7 +5,7 @@ LL | s: &'a String | ---------- help: consider changing this to be mutable: `&'a mut String` ... LL | self.s.push('x'); - | ^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to previous error diff --git a/src/test/ui/did_you_mean/issue-38147-3.stderr b/src/test/ui/did_you_mean/issue-38147-3.stderr index 67782578a2c..0e1e42261c4 100644 --- a/src/test/ui/did_you_mean/issue-38147-3.stderr +++ b/src/test/ui/did_you_mean/issue-38147-3.stderr @@ -5,7 +5,7 @@ LL | s: &'a String | ---------- help: consider changing this to be mutable: `&'a mut String` ... LL | self.s.push('x'); - | ^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to previous error diff --git a/src/test/ui/did_you_mean/issue-38147-4.stderr b/src/test/ui/did_you_mean/issue-38147-4.stderr index db3e6b89426..a2d162f08a1 100644 --- a/src/test/ui/did_you_mean/issue-38147-4.stderr +++ b/src/test/ui/did_you_mean/issue-38147-4.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `*f.s` as mutable, as it is behind a `&` reference LL | fn f(x: usize, f: &Foo) { | ---- help: consider changing this to be a mutable reference: `&mut Foo<'_>` LL | f.s.push('x'); - | ^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to previous error diff --git a/src/test/ui/did_you_mean/issue-40823.stderr b/src/test/ui/did_you_mean/issue-40823.stderr index 73473406a9a..67703a1497f 100644 --- a/src/test/ui/did_you_mean/issue-40823.stderr +++ b/src/test/ui/did_you_mean/issue-40823.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `*buf` as mutable, as it is behind a `&` reference LL | let mut buf = &[1, 2, 3, 4]; | ------------- help: consider changing this to be a mutable reference: `&mut [1, 2, 3, 4]` LL | buf.iter_mut(); - | ^^^ `buf` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^ `buf` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to previous error diff --git a/src/test/ui/dropck/drop-with-active-borrows-1.stderr b/src/test/ui/dropck/drop-with-active-borrows-1.stderr index 7fed27adaff..8d6a7f3721f 100644 --- a/src/test/ui/dropck/drop-with-active-borrows-1.stderr +++ b/src/test/ui/dropck/drop-with-active-borrows-1.stderr @@ -2,7 +2,7 @@ error[E0505]: cannot move out of `a` because it is borrowed --> $DIR/drop-with-active-borrows-1.rs:4:10 | LL | let b: Vec<&str> = a.lines().collect(); - | - borrow of `a` occurs here + | --------- borrow of `a` occurs here LL | drop(a); | ^ move out of `a` occurs here LL | for s in &b { diff --git a/src/test/ui/dropck/drop-with-active-borrows-2.stderr b/src/test/ui/dropck/drop-with-active-borrows-2.stderr index ffec9306b77..24650dfac02 100644 --- a/src/test/ui/dropck/drop-with-active-borrows-2.stderr +++ b/src/test/ui/dropck/drop-with-active-borrows-2.stderr @@ -2,7 +2,7 @@ error[E0515]: cannot return value referencing local variable `raw_lines` --> $DIR/drop-with-active-borrows-2.rs:3:5 | LL | raw_lines.iter().map(|l| l.trim()).collect() - | ---------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | returns a value referencing data owned by the current function | `raw_lines` is borrowed here diff --git a/src/test/ui/error-codes/E0161.edition.stderr b/src/test/ui/error-codes/E0161.edition.stderr index 6beb29c57d5..1060675cd45 100644 --- a/src/test/ui/error-codes/E0161.edition.stderr +++ b/src/test/ui/error-codes/E0161.edition.stderr @@ -2,7 +2,7 @@ error[E0161]: cannot move a value of type dyn Bar: the size of dyn Bar cannot be --> $DIR/E0161.rs:29:5 | LL | x.f(); - | ^ + | ^^^^^ error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0161.migrate.stderr b/src/test/ui/error-codes/E0161.migrate.stderr index 6beb29c57d5..1060675cd45 100644 --- a/src/test/ui/error-codes/E0161.migrate.stderr +++ b/src/test/ui/error-codes/E0161.migrate.stderr @@ -2,7 +2,7 @@ error[E0161]: cannot move a value of type dyn Bar: the size of dyn Bar cannot be --> $DIR/E0161.rs:29:5 | LL | x.f(); - | ^ + | ^^^^^ error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0161.nll.stderr b/src/test/ui/error-codes/E0161.nll.stderr index 6beb29c57d5..1060675cd45 100644 --- a/src/test/ui/error-codes/E0161.nll.stderr +++ b/src/test/ui/error-codes/E0161.nll.stderr @@ -2,7 +2,7 @@ error[E0161]: cannot move a value of type dyn Bar: the size of dyn Bar cannot be --> $DIR/E0161.rs:29:5 | LL | x.f(); - | ^ + | ^^^^^ error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0161.zflags.stderr b/src/test/ui/error-codes/E0161.zflags.stderr index 6beb29c57d5..1060675cd45 100644 --- a/src/test/ui/error-codes/E0161.zflags.stderr +++ b/src/test/ui/error-codes/E0161.zflags.stderr @@ -2,7 +2,7 @@ error[E0161]: cannot move a value of type dyn Bar: the size of dyn Bar cannot be --> $DIR/E0161.rs:29:5 | LL | x.f(); - | ^ + | ^^^^^ error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0499.stderr b/src/test/ui/error-codes/E0499.stderr index d56baf72272..af5a1e18633 100644 --- a/src/test/ui/error-codes/E0499.stderr +++ b/src/test/ui/error-codes/E0499.stderr @@ -7,7 +7,7 @@ LL | let mut a = &mut i; | ^^^^^^ second mutable borrow occurs here LL | a.use_mut(); LL | x.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0502.nll.stderr b/src/test/ui/error-codes/E0502.nll.stderr index e5671ee49e6..a3c7ef76189 100644 --- a/src/test/ui/error-codes/E0502.nll.stderr +++ b/src/test/ui/error-codes/E0502.nll.stderr @@ -6,7 +6,7 @@ LL | let ref y = a; LL | bar(a); | ^ mutable borrow occurs here LL | y.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0502.stderr b/src/test/ui/error-codes/E0502.stderr index cade6d71852..94cc89754db 100644 --- a/src/test/ui/error-codes/E0502.stderr +++ b/src/test/ui/error-codes/E0502.stderr @@ -6,7 +6,7 @@ LL | let ref y = a; LL | bar(a); | ^^^^^^ mutable borrow occurs here LL | y.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0503.stderr b/src/test/ui/error-codes/E0503.stderr index 106dda2bc22..fafe363eb47 100644 --- a/src/test/ui/error-codes/E0503.stderr +++ b/src/test/ui/error-codes/E0503.stderr @@ -6,7 +6,7 @@ LL | let _borrow = &mut value; LL | let _sum = value + 1; | ^^^^^ use of borrowed `value` LL | _borrow.use_mut(); - | ------- borrow later used here + | ----------------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0505.stderr b/src/test/ui/error-codes/E0505.stderr index 4d9d1ef121c..bd3f37f54e0 100644 --- a/src/test/ui/error-codes/E0505.stderr +++ b/src/test/ui/error-codes/E0505.stderr @@ -6,7 +6,7 @@ LL | let _ref_to_val: &Value = &x; LL | eat(x); | ^ move out of `x` occurs here LL | _ref_to_val.use_ref(); - | ----------- borrow later used here + | --------------------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0507.stderr b/src/test/ui/error-codes/E0507.stderr index cd5e467944b..3837e206169 100644 --- a/src/test/ui/error-codes/E0507.stderr +++ b/src/test/ui/error-codes/E0507.stderr @@ -2,7 +2,7 @@ error[E0507]: cannot move out of dereference of `Ref<'_, TheDarkKnight>` --> $DIR/E0507.rs:12:5 | LL | x.borrow().nothing_is_true(); - | ^^^^^^^^^^ move occurs because value has type `TheDarkKnight`, which does not implement the `Copy` trait + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ move occurs because value has type `TheDarkKnight`, which does not implement the `Copy` trait error: aborting due to previous error diff --git a/src/test/ui/generator/dropck-resume.stderr b/src/test/ui/generator/dropck-resume.stderr index ecf92e7e3ae..b0756eb5589 100644 --- a/src/test/ui/generator/dropck-resume.stderr +++ b/src/test/ui/generator/dropck-resume.stderr @@ -5,7 +5,7 @@ LL | let z = &mut y; | ------ mutable borrow occurs here ... LL | r = y.as_ref().unwrap(); - | ^ immutable borrow occurs here + | ^^^^^^^^^^ immutable borrow occurs here LL | LL | } | - mutable borrow might be used here, when `g` is dropped and runs the destructor for generator diff --git a/src/test/ui/generator/dropck.stderr b/src/test/ui/generator/dropck.stderr index 8bb860f288f..7bb188352d7 100644 --- a/src/test/ui/generator/dropck.stderr +++ b/src/test/ui/generator/dropck.stderr @@ -2,7 +2,7 @@ error[E0597]: `*cell` does not live long enough --> $DIR/dropck.rs:10:40 | LL | let ref_ = Box::leak(Box::new(Some(cell.borrow_mut()))); - | ^^^^ borrowed value does not live long enough + | ^^^^^^^^^^^^^^^^^ borrowed value does not live long enough ... LL | } | - diff --git a/src/test/ui/hashmap/hashmap-iter-value-lifetime.nll.stderr b/src/test/ui/hashmap/hashmap-iter-value-lifetime.nll.stderr deleted file mode 100644 index 312a91adca6..00000000000 --- a/src/test/ui/hashmap/hashmap-iter-value-lifetime.nll.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0502]: cannot borrow `my_stuff` as mutable because it is also borrowed as immutable - --> $DIR/hashmap-iter-value-lifetime.rs:7:5 - | -LL | let (_, thing) = my_stuff.iter().next().unwrap(); - | -------- immutable borrow occurs here -LL | -LL | my_stuff.clear(); - | ^^^^^^^^ mutable borrow occurs here -LL | -LL | println!("{}", *thing); - | ------ immutable borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr b/src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr index f7626b13bad..0724fec9055 100644 --- a/src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr +++ b/src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr @@ -2,7 +2,7 @@ error[E0502]: cannot borrow `my_stuff` as mutable because it is also borrowed as --> $DIR/hashmap-iter-value-lifetime.rs:7:5 | LL | let (_, thing) = my_stuff.iter().next().unwrap(); - | -------- immutable borrow occurs here + | --------------- immutable borrow occurs here LL | LL | my_stuff.clear(); | ^^^^^^^^^^^^^^^^ mutable borrow occurs here diff --git a/src/test/ui/hashmap/hashmap-lifetimes.nll.stderr b/src/test/ui/hashmap/hashmap-lifetimes.nll.stderr deleted file mode 100644 index aa8e890c168..00000000000 --- a/src/test/ui/hashmap/hashmap-lifetimes.nll.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0502]: cannot borrow `my_stuff` as mutable because it is also borrowed as immutable - --> $DIR/hashmap-lifetimes.rs:6:5 - | -LL | let mut it = my_stuff.iter(); - | -------- immutable borrow occurs here -LL | my_stuff.insert(1, 43); - | ^^^^^^^^ mutable borrow occurs here -LL | it; - | -- immutable borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/hashmap/hashmap-lifetimes.stderr b/src/test/ui/hashmap/hashmap-lifetimes.stderr index 497c7d1216c..d1bcd53ae3b 100644 --- a/src/test/ui/hashmap/hashmap-lifetimes.stderr +++ b/src/test/ui/hashmap/hashmap-lifetimes.stderr @@ -2,7 +2,7 @@ error[E0502]: cannot borrow `my_stuff` as mutable because it is also borrowed as --> $DIR/hashmap-lifetimes.rs:6:5 | LL | let mut it = my_stuff.iter(); - | -------- immutable borrow occurs here + | --------------- immutable borrow occurs here LL | my_stuff.insert(1, 43); | ^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here LL | it; diff --git a/src/test/ui/hrtb/hrtb-debruijn-in-receiver.stderr b/src/test/ui/hrtb/hrtb-debruijn-in-receiver.stderr index 70d5b3c2ec5..fa391ecba8a 100644 --- a/src/test/ui/hrtb/hrtb-debruijn-in-receiver.stderr +++ b/src/test/ui/hrtb/hrtb-debruijn-in-receiver.stderr @@ -2,9 +2,9 @@ error[E0499]: cannot borrow `foo` as mutable more than once at a time --> $DIR/hrtb-debruijn-in-receiver.rs:17:5 | LL | foo.insert(); - | --- first mutable borrow occurs here + | ------------ first mutable borrow occurs here LL | foo.insert(); - | ^^^ + | ^^^^^^^^^^^^ | | | second mutable borrow occurs here | first borrow later used here diff --git a/src/test/ui/hygiene/fields-numeric-borrowck.stderr b/src/test/ui/hygiene/fields-numeric-borrowck.stderr index fb90825c0d9..bc13aa62f4d 100644 --- a/src/test/ui/hygiene/fields-numeric-borrowck.stderr +++ b/src/test/ui/hygiene/fields-numeric-borrowck.stderr @@ -7,7 +7,7 @@ LL | let S { 0: ref mut borrow2 } = s; | ^^^^^^^^^^^^^^^ second mutable borrow occurs here ... LL | borrow1.use_mut(); - | ------- first borrow later used here + | ----------------- first borrow later used here error: aborting due to previous error diff --git a/src/test/ui/issues/issue-13497-2.stderr b/src/test/ui/issues/issue-13497-2.stderr index 8ad921027e2..6f72b79f2a5 100644 --- a/src/test/ui/issues/issue-13497-2.stderr +++ b/src/test/ui/issues/issue-13497-2.stderr @@ -1,13 +1,14 @@ error[E0515]: cannot return value referencing local variable `rawLines` --> $DIR/issue-13497-2.rs:3:5 | -LL | rawLines - | ^------- - | | - | _____`rawLines` is borrowed here - | | -LL | | .iter().map(|l| l.trim()).collect() - | |___________________________________________^ returns a value referencing data owned by the current function +LL | rawLines + | _____^ + | |_____| + | || +LL | || .iter().map(|l| l.trim()).collect() + | ||_______________-___________________________^ returns a value referencing data owned by the current function + | |________________| + | `rawLines` is borrowed here error: aborting due to previous error diff --git a/src/test/ui/issues/issue-19163.stderr b/src/test/ui/issues/issue-19163.stderr index af509aa59d4..def032ba1bb 100644 --- a/src/test/ui/issues/issue-19163.stderr +++ b/src/test/ui/issues/issue-19163.stderr @@ -1,8 +1,10 @@ error[E0596]: cannot borrow data in a `&` reference as mutable - --> $DIR/issue-19163.rs:9:14 + --> $DIR/issue-19163.rs:9:5 | LL | mywrite!(&v, "Hello world"); - | ^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable + | + = note: this error originates in the macro `mywrite` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/src/test/ui/issues/issue-21600.stderr b/src/test/ui/issues/issue-21600.stderr index 84c7106e890..dab3c3d1797 100644 --- a/src/test/ui/issues/issue-21600.stderr +++ b/src/test/ui/issues/issue-21600.stderr @@ -5,7 +5,7 @@ LL | fn call_it<F>(f: F) where F: Fn() { f(); } | - change this to accept `FnMut` instead of `Fn` ... LL | call_it(|| x.gen_mut()); - | ------- ^ cannot borrow as mutable + | ------- ^^^^^^^^^^^ cannot borrow as mutable | | | expects `Fn` instead of `FnMut` diff --git a/src/test/ui/issues/issue-41726.stderr b/src/test/ui/issues/issue-41726.stderr index b00a420bc37..22631e7c2a3 100644 --- a/src/test/ui/issues/issue-41726.stderr +++ b/src/test/ui/issues/issue-41726.stderr @@ -2,7 +2,7 @@ error[E0596]: cannot borrow data in an index of `HashMap<String, Vec<String>>` a --> $DIR/issue-41726.rs:5:9 | LL | things[src.as_str()].sort(); - | ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable | = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<String, Vec<String>>` diff --git a/src/test/ui/issues/issue-42106.stderr b/src/test/ui/issues/issue-42106.stderr index d5a9d233bc9..73cf8652f6d 100644 --- a/src/test/ui/issues/issue-42106.stderr +++ b/src/test/ui/issues/issue-42106.stderr @@ -4,9 +4,9 @@ error[E0502]: cannot borrow `*collection` as mutable because it is also borrowed LL | let _a = &collection; | ----------- immutable borrow occurs here LL | collection.swap(1, 2); - | ^^^^^^^^^^ mutable borrow occurs here + | ^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here LL | _a.use_ref(); - | -- immutable borrow later used here + | ------------ immutable borrow later used here error: aborting due to previous error diff --git a/src/test/ui/issues/issue-44405.stderr b/src/test/ui/issues/issue-44405.stderr index 1fd69f6e777..626cb2999e1 100644 --- a/src/test/ui/issues/issue-44405.stderr +++ b/src/test/ui/issues/issue-44405.stderr @@ -2,7 +2,7 @@ error[E0596]: cannot borrow data in an index of `Container` as mutable --> $DIR/issue-44405.rs:21:5 | LL | container[&mut val].test(); - | ^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable | = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `Container` diff --git a/src/test/ui/issues/issue-47646.stderr b/src/test/ui/issues/issue-47646.stderr index b46c277d045..eff1de3e017 100644 --- a/src/test/ui/issues/issue-47646.stderr +++ b/src/test/ui/issues/issue-47646.stderr @@ -2,7 +2,7 @@ error[E0502]: cannot borrow `heap` as immutable because it is also borrowed as m --> $DIR/issue-47646.rs:9:30 | LL | let borrow = heap.peek_mut(); - | ---- mutable borrow occurs here + | --------------- mutable borrow occurs here LL | LL | match (borrow, ()) { | ------------ a temporary with access to the mutable borrow is created here ... diff --git a/src/test/ui/issues/issue-52126-assign-op-invariance.stderr b/src/test/ui/issues/issue-52126-assign-op-invariance.stderr index d231f621e59..d4506757762 100644 --- a/src/test/ui/issues/issue-52126-assign-op-invariance.stderr +++ b/src/test/ui/issues/issue-52126-assign-op-invariance.stderr @@ -2,7 +2,7 @@ error[E0597]: `line` does not live long enough --> $DIR/issue-52126-assign-op-invariance.rs:34:28 | LL | let v: Vec<&str> = line.split_whitespace().collect(); - | ^^^^ borrowed value does not live long enough + | ^^^^^^^^^^^^^^^^^^^^^^^ borrowed value does not live long enough ... LL | acc += cnt2; | --- borrow later used here diff --git a/src/test/ui/issues/issue-61108.stderr b/src/test/ui/issues/issue-61108.stderr index fb242f738c8..6f345f56d1a 100644 --- a/src/test/ui/issues/issue-61108.stderr +++ b/src/test/ui/issues/issue-61108.stderr @@ -10,7 +10,7 @@ LL | for l in bad_letters { | help: consider borrowing to avoid moving into the for loop: `&bad_letters` ... LL | bad_letters.push('s'); - | ^^^^^^^^^^^ value borrowed here after move + | ^^^^^^^^^^^^^^^^^^^^^ value borrowed here after move | note: this function takes ownership of the receiver `self`, which moves `bad_letters` --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL diff --git a/src/test/ui/issues/issue-81584.stderr b/src/test/ui/issues/issue-81584.stderr index d57f1b778df..54973cfa34e 100644 --- a/src/test/ui/issues/issue-81584.stderr +++ b/src/test/ui/issues/issue-81584.stderr @@ -2,7 +2,7 @@ error[E0515]: cannot return value referencing function parameter `y` --> $DIR/issue-81584.rs:5:22 | LL | .map(|y| y.iter().map(|x| x + 1)) - | -^^^^^^^^^^^^^^^^^^^^^^ + | --------^^^^^^^^^^^^^^^ | | | returns a value referencing data owned by the current function | `y` is borrowed here diff --git a/src/test/ui/lifetimes/borrowck-let-suggestion.stderr b/src/test/ui/lifetimes/borrowck-let-suggestion.stderr index 4a605cfb862..bbf04c98436 100644 --- a/src/test/ui/lifetimes/borrowck-let-suggestion.stderr +++ b/src/test/ui/lifetimes/borrowck-let-suggestion.stderr @@ -7,7 +7,7 @@ LL | let mut x = vec![1].iter(); | creates a temporary which is freed while still in use LL | LL | x.use_mut(); - | - borrow later used here + | ----------- borrow later used here | = note: consider using a `let` binding to create a longer lived value = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.nll.stderr index 33be98c6491..825c45b2434 100644 --- a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.nll.stderr +++ b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.nll.stderr @@ -1,11 +1,3 @@ -error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable - --> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3 - | -LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) { - | - help: consider changing this to be mutable: `mut y` -LL | y.push(z); - | ^ cannot borrow as mutable - error: lifetime may not live long enough --> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3 | @@ -16,6 +8,14 @@ LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) { LL | y.push(z); | ^^^^^^^^^ argument requires that `'1` must outlive `'2` +error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable + --> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3 + | +LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) { + | - help: consider changing this to be mutable: `mut y` +LL | y.push(z); + | ^^^^^^^^^ cannot borrow as mutable + error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0596`. diff --git a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.nll.stderr b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.nll.stderr index 3c95be95db0..78a828dde86 100644 --- a/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.nll.stderr +++ b/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-trait-objects.nll.stderr @@ -1,11 +1,3 @@ -error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable - --> $DIR/ex3-both-anon-regions-using-trait-objects.rs:2:3 - | -LL | fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) { - | - help: consider changing this to be mutable: `mut y` -LL | y.push(z); - | ^ cannot borrow as mutable - error: lifetime may not live long enough --> $DIR/ex3-both-anon-regions-using-trait-objects.rs:2:3 | @@ -16,6 +8,14 @@ LL | fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) { LL | y.push(z); | ^^^^^^^^^ argument requires that `'1` must outlive `'2` +error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable + --> $DIR/ex3-both-anon-regions-using-trait-objects.rs:2:3 + | +LL | fn foo(x:Box<dyn Fn(&u8, &u8)> , y: Vec<&u8>, z: &u8) { + | - help: consider changing this to be mutable: `mut y` +LL | y.push(z); + | ^^^^^^^^^ cannot borrow as mutable + error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0596`. diff --git a/src/test/ui/lint/unaligned_references.stderr b/src/test/ui/lint/unaligned_references.stderr index b4cce3cfea2..6a5cc91963d 100644 --- a/src/test/ui/lint/unaligned_references.stderr +++ b/src/test/ui/lint/unaligned_references.stderr @@ -47,7 +47,7 @@ error: reference to packed field is unaligned --> $DIR/unaligned_references.rs:32:17 | LL | let _ = good.data.clone(); - | ^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> diff --git a/src/test/ui/match/issue-74050-end-span.stderr b/src/test/ui/match/issue-74050-end-span.stderr index d636a11a91c..59c091e44eb 100644 --- a/src/test/ui/match/issue-74050-end-span.stderr +++ b/src/test/ui/match/issue-74050-end-span.stderr @@ -5,7 +5,7 @@ LL | let _arg = match args.next() { | ---- borrow later stored here LL | Some(arg) => { LL | match arg.to_str() { - | ^^^ borrowed value does not live long enough + | ^^^^^^^^^^^^ borrowed value does not live long enough ... LL | } | - `arg` dropped here while still borrowed diff --git a/src/test/ui/methods/method-self-arg-2.stderr b/src/test/ui/methods/method-self-arg-2.stderr index 946e71ee5b9..b98f7a78661 100644 --- a/src/test/ui/methods/method-self-arg-2.stderr +++ b/src/test/ui/methods/method-self-arg-2.stderr @@ -6,7 +6,7 @@ LL | let y = &mut x; LL | Foo::bar(&x); | ^^ immutable borrow occurs here LL | y.use_mut(); - | - mutable borrow later used here + | ----------- mutable borrow later used here error[E0499]: cannot borrow `x` as mutable more than once at a time --> $DIR/method-self-arg-2.rs:20:14 @@ -16,7 +16,7 @@ LL | let y = &mut x; LL | Foo::baz(&mut x); | ^^^^^^ second mutable borrow occurs here LL | y.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error: aborting due to 2 previous errors diff --git a/src/test/ui/moves/move-fn-self-receiver.stderr b/src/test/ui/moves/move-fn-self-receiver.stderr index eca6bb9296d..57be5fb4d8a 100644 --- a/src/test/ui/moves/move-fn-self-receiver.stderr +++ b/src/test/ui/moves/move-fn-self-receiver.stderr @@ -75,7 +75,7 @@ error[E0505]: cannot move out of `mut_foo` because it is borrowed --> $DIR/move-fn-self-receiver.rs:50:5 | LL | let ret = mut_foo.use_mut_self(); - | ------- borrow of `mut_foo` occurs here + | ---------------------- borrow of `mut_foo` occurs here LL | mut_foo; | ^^^^^^^ move out of `mut_foo` occurs here LL | ret; diff --git a/src/test/ui/mut/mut-cant-alias.stderr b/src/test/ui/mut/mut-cant-alias.stderr index d56e45db13d..6046c076f2e 100644 --- a/src/test/ui/mut/mut-cant-alias.stderr +++ b/src/test/ui/mut/mut-cant-alias.stderr @@ -6,7 +6,7 @@ LL | let b1 = &mut *b; LL | let b2 = &mut *b; | ^ second mutable borrow occurs here LL | b1.use_mut(); - | -- first borrow later used here + | ------------ first borrow later used here error: aborting due to previous error diff --git a/src/test/ui/mut/mut-suggestion.stderr b/src/test/ui/mut/mut-suggestion.stderr index 245eaff4bb4..cba284550b9 100644 --- a/src/test/ui/mut/mut-suggestion.stderr +++ b/src/test/ui/mut/mut-suggestion.stderr @@ -5,7 +5,7 @@ LL | fn func(arg: S) { | --- help: consider changing this to be mutable: `mut arg` ... LL | arg.mutate(); - | ^^^ cannot borrow as mutable + | ^^^^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `local` as mutable, as it is not declared as mutable --> $DIR/mut-suggestion.rs:20:5 @@ -14,7 +14,7 @@ LL | let local = S; | ----- help: consider changing this to be mutable: `mut local` ... LL | local.mutate(); - | ^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to 2 previous errors diff --git a/src/test/ui/nll/closure-access-spans.stderr b/src/test/ui/nll/closure-access-spans.stderr index 8eded8f2857..e9d7ca953d6 100644 --- a/src/test/ui/nll/closure-access-spans.stderr +++ b/src/test/ui/nll/closure-access-spans.stderr @@ -8,7 +8,7 @@ LL | || x; | | | immutable borrow occurs here LL | r.use_mut(); - | - mutable borrow later used here + | ----------- mutable borrow later used here error[E0499]: cannot borrow `x` as mutable more than once at a time --> $DIR/closure-access-spans.rs:11:5 @@ -20,7 +20,7 @@ LL | || x = 2; | | | second mutable borrow occurs here LL | r.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error[E0500]: closure requires unique access to `x` but it is already borrowed --> $DIR/closure-access-spans.rs:17:5 @@ -32,7 +32,7 @@ LL | || *x = 2; | | | closure construction occurs here LL | r.use_mut(); - | - first borrow later used here + | ----------- first borrow later used here error[E0503]: cannot use `x` because it was mutably borrowed --> $DIR/closure-access-spans.rs:23:13 @@ -42,7 +42,7 @@ LL | let r = &mut x; LL | move || x; | ^ use of borrowed `x` LL | r.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0505]: cannot move out of `x` because it is borrowed --> $DIR/closure-access-spans.rs:29:5 @@ -54,7 +54,7 @@ LL | || x; | | | move out of `x` occurs here LL | r.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0382]: borrow of moved value: `x` --> $DIR/closure-access-spans.rs:35:5 diff --git a/src/test/ui/nll/closure-borrow-spans.stderr b/src/test/ui/nll/closure-borrow-spans.stderr index fffbee4d4a8..bada4e1b84b 100644 --- a/src/test/ui/nll/closure-borrow-spans.stderr +++ b/src/test/ui/nll/closure-borrow-spans.stderr @@ -8,7 +8,7 @@ LL | let f = || x.len(); LL | let y = x; | ^ move out of `x` occurs here LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable --> $DIR/closure-borrow-spans.rs:11:13 @@ -20,7 +20,7 @@ LL | let f = || x; LL | let y = &mut x; | ^^^^^^ mutable borrow occurs here LL | f.use_ref(); - | - immutable borrow later used here + | ----------- immutable borrow later used here error[E0597]: `x` does not live long enough --> $DIR/closure-borrow-spans.rs:19:16 @@ -32,7 +32,7 @@ LL | f = || x; LL | } | - `x` dropped here while still borrowed LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0506]: cannot assign to `x` because it is borrowed --> $DIR/closure-borrow-spans.rs:26:5 @@ -44,7 +44,7 @@ LL | let f = || x; LL | x = 1; | ^^^^^ assignment to borrowed `x` occurs here LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0503]: cannot use `x` because it was mutably borrowed --> $DIR/closure-borrow-spans.rs:32:13 @@ -56,7 +56,7 @@ LL | let f = || x = 0; LL | let y = x; | ^ use of borrowed `x` LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable --> $DIR/closure-borrow-spans.rs:38:13 @@ -68,7 +68,7 @@ LL | let f = || x = 0; LL | let y = &x; | ^^ immutable borrow occurs here LL | f.use_ref(); - | - mutable borrow later used here + | ----------- mutable borrow later used here error[E0499]: cannot borrow `x` as mutable more than once at a time --> $DIR/closure-borrow-spans.rs:44:13 @@ -80,7 +80,7 @@ LL | let f = || x = 0; LL | let y = &mut x; | ^^^^^^ second mutable borrow occurs here LL | f.use_ref(); - | - first borrow later used here + | ----------- first borrow later used here error[E0597]: `x` does not live long enough --> $DIR/closure-borrow-spans.rs:52:16 @@ -92,7 +92,7 @@ LL | f = || x = 0; LL | } | - `x` dropped here while still borrowed LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0506]: cannot assign to `x` because it is borrowed --> $DIR/closure-borrow-spans.rs:59:5 @@ -104,7 +104,7 @@ LL | let f = || x = 0; LL | x = 1; | ^^^^^ assignment to borrowed `x` occurs here LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0505]: cannot move out of `x` because it is borrowed --> $DIR/closure-borrow-spans.rs:65:13 @@ -116,7 +116,7 @@ LL | let f = || *x = 0; LL | let y = x; | ^ move out of `x` occurs here LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0501]: cannot borrow `x` as immutable because previous closure requires unique access --> $DIR/closure-borrow-spans.rs:71:13 @@ -128,7 +128,7 @@ LL | let f = || *x = 0; LL | let y = &x; | ^^ second borrow occurs here LL | f.use_ref(); - | - first borrow later used here + | ----------- first borrow later used here error[E0501]: cannot borrow `x` as mutable because previous closure requires unique access --> $DIR/closure-borrow-spans.rs:77:13 @@ -140,7 +140,7 @@ LL | let f = || *x = 0; LL | let y = &mut x; | ^^^^^^ second borrow occurs here LL | f.use_ref(); - | - first borrow later used here + | ----------- first borrow later used here error[E0597]: `x` does not live long enough --> $DIR/closure-borrow-spans.rs:86:16 @@ -152,7 +152,7 @@ LL | f = || *x = 0; LL | } | - `x` dropped here while still borrowed LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error[E0506]: cannot assign to `*x` because it is borrowed --> $DIR/closure-borrow-spans.rs:93:5 @@ -164,7 +164,7 @@ LL | let f = || *x = 0; LL | *x = 1; | ^^^^^^ assignment to borrowed `*x` occurs here LL | f.use_ref(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to 14 previous errors diff --git a/src/test/ui/nll/get_default.nll.stderr b/src/test/ui/nll/get_default.nll.stderr deleted file mode 100644 index 27912306987..00000000000 --- a/src/test/ui/nll/get_default.nll.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0502]: cannot borrow `*map` as mutable because it is also borrowed as immutable - --> $DIR/get_default.rs:21:17 - | -LL | fn ok(map: &mut Map) -> &String { - | - let's call the lifetime of this reference `'1` -LL | loop { -LL | match map.get() { - | --- immutable borrow occurs here -LL | Some(v) => { -LL | return v; - | - returning this value requires that `*map` is borrowed for `'1` -... -LL | map.set(String::new()); // Ideally, this would not error. - | ^^^ mutable borrow occurs here - -error[E0502]: cannot borrow `*map` as mutable because it is also borrowed as immutable - --> $DIR/get_default.rs:32:17 - | -LL | fn err(map: &mut Map) -> &String { - | - let's call the lifetime of this reference `'1` -LL | loop { -LL | match map.get() { - | --- immutable borrow occurs here -LL | Some(v) => { -LL | map.set(String::new()); // Both AST and MIR error here - | ^^^ mutable borrow occurs here -LL | -LL | return v; - | - returning this value requires that `*map` is borrowed for `'1` - -error[E0502]: cannot borrow `*map` as mutable because it is also borrowed as immutable - --> $DIR/get_default.rs:37:17 - | -LL | fn err(map: &mut Map) -> &String { - | - let's call the lifetime of this reference `'1` -LL | loop { -LL | match map.get() { - | --- immutable borrow occurs here -... -LL | return v; - | - returning this value requires that `*map` is borrowed for `'1` -... -LL | map.set(String::new()); // Ideally, just AST would error here - | ^^^ mutable borrow occurs here - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/nll/get_default.stderr b/src/test/ui/nll/get_default.stderr index af79771e7e1..6998c04336e 100644 --- a/src/test/ui/nll/get_default.stderr +++ b/src/test/ui/nll/get_default.stderr @@ -5,7 +5,7 @@ LL | fn ok(map: &mut Map) -> &String { | - let's call the lifetime of this reference `'1` LL | loop { LL | match map.get() { - | --- immutable borrow occurs here + | --------- immutable borrow occurs here LL | Some(v) => { LL | return v; | - returning this value requires that `*map` is borrowed for `'1` @@ -20,7 +20,7 @@ LL | fn err(map: &mut Map) -> &String { | - let's call the lifetime of this reference `'1` LL | loop { LL | match map.get() { - | --- immutable borrow occurs here + | --------- immutable borrow occurs here LL | Some(v) => { LL | map.set(String::new()); // Both AST and MIR error here | ^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here @@ -35,7 +35,7 @@ LL | fn err(map: &mut Map) -> &String { | - let's call the lifetime of this reference `'1` LL | loop { LL | match map.get() { - | --- immutable borrow occurs here + | --------- immutable borrow occurs here ... LL | return v; | - returning this value requires that `*map` is borrowed for `'1` diff --git a/src/test/ui/nll/issue-46589.stderr b/src/test/ui/nll/issue-46589.stderr index 82cd364eeff..60ef3f7b85e 100644 --- a/src/test/ui/nll/issue-46589.stderr +++ b/src/test/ui/nll/issue-46589.stderr @@ -2,10 +2,10 @@ error[E0499]: cannot borrow `**other` as mutable more than once at a time --> $DIR/issue-46589.rs:23:21 | LL | *other = match (*other).get_self() { - | -------- first mutable borrow occurs here + | ------------------- first mutable borrow occurs here LL | Some(s) => s, LL | None => (*other).new_self() - | ^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ | | | second mutable borrow occurs here | first borrow later used here diff --git a/src/test/ui/nll/issue-51191.stderr b/src/test/ui/nll/issue-51191.stderr index 18696f57c44..9f4e971f909 100644 --- a/src/test/ui/nll/issue-51191.stderr +++ b/src/test/ui/nll/issue-51191.stderr @@ -45,7 +45,7 @@ error[E0596]: cannot borrow data in a `&` reference as mutable --> $DIR/issue-51191.rs:22:9 | LL | (&mut self).bar(); - | ^^^^^^^^^^^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `self` as mutable, as it is not declared as mutable --> $DIR/issue-51191.rs:28:9 diff --git a/src/test/ui/nll/issue-52669.stderr b/src/test/ui/nll/issue-52669.stderr index db53e444b9e..807b95f7e13 100644 --- a/src/test/ui/nll/issue-52669.stderr +++ b/src/test/ui/nll/issue-52669.stderr @@ -7,7 +7,7 @@ LL | a.b = B; LL | foo(a); | - value moved here LL | a.b.clone() - | ^^^ value borrowed here after move + | ^^^^^^^^^^^ value borrowed here after move error: aborting due to previous error diff --git a/src/test/ui/nll/issue-53773.stderr b/src/test/ui/nll/issue-53773.stderr index 45831460e52..11cd423295a 100644 --- a/src/test/ui/nll/issue-53773.stderr +++ b/src/test/ui/nll/issue-53773.stderr @@ -7,7 +7,7 @@ LL | LL | } | - here, drop of `child` needs exclusive access to `*child.raw`, because the type `C<'_>` implements the `Drop` trait LL | members.len(); - | ------- borrow later used here + | ------------- borrow later used here | = note: consider using a `let` binding to create a longer lived value diff --git a/src/test/ui/nll/issue-54556-niconii.stderr b/src/test/ui/nll/issue-54556-niconii.stderr index 70f063ca0e8..a8e1edc5497 100644 --- a/src/test/ui/nll/issue-54556-niconii.stderr +++ b/src/test/ui/nll/issue-54556-niconii.stderr @@ -2,7 +2,7 @@ error[E0597]: `counter` does not live long enough --> $DIR/issue-54556-niconii.rs:22:20 | LL | if let Ok(_) = counter.lock() { } - | ^^^^^^^------- + | ^^^^^^^^^^^^^^ | | | borrowed value does not live long enough | a temporary with access to the borrow is created here ... diff --git a/src/test/ui/nll/issue-62007-assign-const-index.stderr b/src/test/ui/nll/issue-62007-assign-const-index.stderr index 0db9fe62c38..12e28aa3fba 100644 --- a/src/test/ui/nll/issue-62007-assign-const-index.stderr +++ b/src/test/ui/nll/issue-62007-assign-const-index.stderr @@ -17,7 +17,7 @@ LL | fn to_refs<T>(mut list: [&mut List<T>; 2]) -> Vec<&mut T> { | - let's call the lifetime of this reference `'1` ... LL | if let Some(n) = list[0].next.as_mut() { - | ^^^^^^^^^^^^--------- + | ^^^^^^^^^^^^^^^^^^^^^ | | | `list[_].next` was mutably borrowed here in the previous iteration of the loop | argument requires that `list[_].next` is borrowed for `'1` diff --git a/src/test/ui/nll/issue-62007-assign-differing-fields.stderr b/src/test/ui/nll/issue-62007-assign-differing-fields.stderr index f1af2e855af..4488431fc57 100644 --- a/src/test/ui/nll/issue-62007-assign-differing-fields.stderr +++ b/src/test/ui/nll/issue-62007-assign-differing-fields.stderr @@ -17,7 +17,7 @@ LL | fn to_refs<'a, T>(mut list: (&'a mut List<T>, &'a mut List<T>)) -> Vec<&'a | -- lifetime `'a` defined here ... LL | if let Some(n) = (list.0).next.as_mut() { - | ^^^^^^^^^^^^^--------- + | ^^^^^^^^^^^^^^^^^^^^^^ | | | `list.0.next` was mutably borrowed here in the previous iteration of the loop | argument requires that `list.0.next` is borrowed for `'a` diff --git a/src/test/ui/nll/loan_ends_mid_block_vec.stderr b/src/test/ui/nll/loan_ends_mid_block_vec.stderr index c0b97bea348..22c72af61d6 100644 --- a/src/test/ui/nll/loan_ends_mid_block_vec.stderr +++ b/src/test/ui/nll/loan_ends_mid_block_vec.stderr @@ -5,7 +5,7 @@ LL | let slice = &mut data; | --------- first mutable borrow occurs here LL | capitalize(slice); LL | data.push('d'); - | ^^^^ second mutable borrow occurs here + | ^^^^^^^^^^^^^^ second mutable borrow occurs here ... LL | capitalize(slice); | ----- first borrow later used here @@ -17,7 +17,7 @@ LL | let slice = &mut data; | --------- first mutable borrow occurs here ... LL | data.push('e'); - | ^^^^ second mutable borrow occurs here + | ^^^^^^^^^^^^^^ second mutable borrow occurs here ... LL | capitalize(slice); | ----- first borrow later used here @@ -29,7 +29,7 @@ LL | let slice = &mut data; | --------- first mutable borrow occurs here ... LL | data.push('f'); - | ^^^^ second mutable borrow occurs here + | ^^^^^^^^^^^^^^ second mutable borrow occurs here LL | LL | capitalize(slice); | ----- first borrow later used here diff --git a/src/test/ui/nll/polonius/assignment-to-differing-field.stderr b/src/test/ui/nll/polonius/assignment-to-differing-field.stderr index 2fe6a53a49a..fd5e4531b2e 100644 --- a/src/test/ui/nll/polonius/assignment-to-differing-field.stderr +++ b/src/test/ui/nll/polonius/assignment-to-differing-field.stderr @@ -17,7 +17,7 @@ LL | fn assignment_to_field_projection<'a, T>( | -- lifetime `'a` defined here ... LL | if let Some(n) = (list.0).next.as_mut() { - | ^^^^^^^^^^^^^--------- + | ^^^^^^^^^^^^^^^^^^^^^^ | | | `list.0.next` was mutably borrowed here in the previous iteration of the loop | argument requires that `list.0.next` is borrowed for `'a` @@ -41,7 +41,7 @@ LL | fn assignment_through_projection_chain<'a, T>( | -- lifetime `'a` defined here ... LL | if let Some(n) = ((((list.0).0).0).0).0.next.as_mut() { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^--------- + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | `list.0.0.0.0.0.next` was mutably borrowed here in the previous iteration of the loop | argument requires that `list.0.0.0.0.0.next` is borrowed for `'a` diff --git a/src/test/ui/nll/region-ends-after-if-condition.nll.stderr b/src/test/ui/nll/region-ends-after-if-condition.nll.stderr deleted file mode 100644 index 322930984a5..00000000000 --- a/src/test/ui/nll/region-ends-after-if-condition.nll.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0502]: cannot borrow `my_struct.field` as mutable because it is also borrowed as immutable - --> $DIR/region-ends-after-if-condition.rs:26:9 - | -LL | let value = &my_struct.field; - | ---------------- immutable borrow occurs here -LL | if value.is_empty() { -LL | my_struct.field.push_str("Hello, world!"); - | ^^^^^^^^^^^^^^^ mutable borrow occurs here -... -LL | drop(value); - | ----- immutable borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/nll/return_from_loop.stderr b/src/test/ui/nll/return_from_loop.stderr index efd56ea2dd5..bd2b8b15859 100644 --- a/src/test/ui/nll/return_from_loop.stderr +++ b/src/test/ui/nll/return_from_loop.stderr @@ -5,10 +5,10 @@ LL | let value = &mut my_struct.field; | -------------------- first mutable borrow occurs here LL | loop { LL | my_struct.field.push_str("Hello, world!"); - | ^^^^^^^^^^^^^^^ second mutable borrow occurs here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here LL | LL | value.len(); - | ----- first borrow later used here + | ----------- first borrow later used here error: aborting due to previous error diff --git a/src/test/ui/object-safety/object-safety-by-value-self-use.stderr b/src/test/ui/object-safety/object-safety-by-value-self-use.stderr index 1497aa42082..7ccc0cbdd57 100644 --- a/src/test/ui/object-safety/object-safety-by-value-self-use.stderr +++ b/src/test/ui/object-safety/object-safety-by-value-self-use.stderr @@ -2,7 +2,7 @@ error[E0161]: cannot move a value of type dyn Bar: the size of dyn Bar cannot be --> $DIR/object-safety-by-value-self-use.rs:15:5 | LL | t.bar() - | ^ + | ^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/regions/region-object-lifetime-5.rs b/src/test/ui/regions/region-object-lifetime-5.rs index 307bbcbd58d..ad359367168 100644 --- a/src/test/ui/regions/region-object-lifetime-5.rs +++ b/src/test/ui/regions/region-object-lifetime-5.rs @@ -8,7 +8,7 @@ trait Foo { // Here, the object is bounded by an anonymous lifetime and returned // as `&'static`, so you get an error. fn owned_receiver(x: Box<dyn Foo>) -> &'static () { - x.borrowed() //~ ERROR cannot return value referencing local data `*x` + x.borrowed() //~ ERROR cannot return reference to local data `*x` } fn main() {} diff --git a/src/test/ui/regions/region-object-lifetime-5.stderr b/src/test/ui/regions/region-object-lifetime-5.stderr index b86f6e3a2a1..b82b58c7a8e 100644 --- a/src/test/ui/regions/region-object-lifetime-5.stderr +++ b/src/test/ui/regions/region-object-lifetime-5.stderr @@ -1,11 +1,8 @@ -error[E0515]: cannot return value referencing local data `*x` +error[E0515]: cannot return reference to local data `*x` --> $DIR/region-object-lifetime-5.rs:11:5 | LL | x.borrowed() - | -^^^^^^^^^^^ - | | - | returns a value referencing data owned by the current function - | `*x` is borrowed here + | ^^^^^^^^^^^^ returns a reference to data owned by the current function error: aborting due to previous error diff --git a/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.nll.stderr b/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.nll.stderr deleted file mode 100644 index c74b82dbbd8..00000000000 --- a/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.nll.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0502]: cannot borrow `foo` as mutable because it is also borrowed as immutable - --> $DIR/borrowck-issue-49631.rs:20:9 - | -LL | while let Some(Ok(string)) = foo.get() { - | --- immutable borrow occurs here -LL | foo.mutate(); - | ^^^ mutable borrow occurs here -LL | -LL | println!("foo={:?}", *string); - | ------- immutable borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.stderr b/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.stderr index 04572920ee4..b7c0b0bb6b9 100644 --- a/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.stderr +++ b/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.stderr @@ -2,7 +2,7 @@ error[E0502]: cannot borrow `foo` as mutable because it is also borrowed as immu --> $DIR/borrowck-issue-49631.rs:20:9 | LL | while let Some(Ok(string)) = foo.get() { - | --- immutable borrow occurs here + | --------- immutable borrow occurs here LL | foo.mutate(); | ^^^^^^^^^^^^ mutable borrow occurs here LL | diff --git a/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr b/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr index 8fceef64c8c..e4ec9f87576 100644 --- a/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr +++ b/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr @@ -56,7 +56,7 @@ error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable LL | fn deref_mut_method1(x: Own<Point>) { | - help: consider changing this to be mutable: `mut x` LL | x.set(0, 0); - | ^ cannot borrow as mutable + | ^^^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:121:5 @@ -64,7 +64,7 @@ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference LL | fn deref_extend_mut_method1(x: &Own<Point>) -> &mut isize { | ----------- help: consider changing this to be a mutable reference: `&mut Own<Point>` LL | x.y_mut() - | ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:129:6 @@ -72,7 +72,7 @@ error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable LL | fn assign_method1<'a>(x: Own<Point>) { | - help: consider changing this to be mutable: `mut x` LL | *x.y_mut() = 3; - | ^ cannot borrow as mutable + | ^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference --> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:133:6 @@ -80,7 +80,7 @@ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference LL | fn assign_method2<'a>(x: &'a Own<Point>) { | -------------- help: consider changing this to be a mutable reference: `&'a mut Own<Point>` LL | *x.y_mut() = 3; - | ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to 10 previous errors diff --git a/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr b/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr index 0f630abd148..b4693b7242a 100644 --- a/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr +++ b/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr @@ -24,7 +24,7 @@ error[E0596]: cannot borrow `f.f` as mutable, as it is behind a `&` reference LL | fn test4(f: &Test) { | ----- help: consider changing this to be a mutable reference: `&mut Test<'_>` LL | f.f.call_mut(()) - | ^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable error[E0507]: cannot move out of `f`, a captured variable in an `FnMut` closure --> $DIR/borrowck-call-is-borrow-issue-12224.rs:57:13 diff --git a/src/test/ui/span/borrowck-call-method-from-mut-aliasable.stderr b/src/test/ui/span/borrowck-call-method-from-mut-aliasable.stderr index 6b5e0779e5f..1864f5de108 100644 --- a/src/test/ui/span/borrowck-call-method-from-mut-aliasable.stderr +++ b/src/test/ui/span/borrowck-call-method-from-mut-aliasable.stderr @@ -5,7 +5,7 @@ LL | fn b(x: &Foo) { | ---- help: consider changing this to be a mutable reference: `&mut Foo` LL | x.f(); LL | x.h(); - | ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to previous error diff --git a/src/test/ui/span/borrowck-fn-in-const-b.stderr b/src/test/ui/span/borrowck-fn-in-const-b.stderr index 8949a10481a..1f5d8bd32bb 100644 --- a/src/test/ui/span/borrowck-fn-in-const-b.stderr +++ b/src/test/ui/span/borrowck-fn-in-const-b.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference LL | fn broken(x: &Vec<String>) { | ------------ help: consider changing this to be a mutable reference: `&mut Vec<String>` LL | x.push(format!("this is broken")); - | ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to previous error diff --git a/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr b/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr index 7ba909d208a..7c5caba6eae 100644 --- a/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr +++ b/src/test/ui/span/borrowck-let-suggestion-suffixes.stderr @@ -32,7 +32,7 @@ LL | v4.push(&id('y')); | creates a temporary which is freed while still in use ... LL | v4.use_ref(); - | -- borrow later used here + | ------------ borrow later used here | = note: consider using a `let` binding to create a longer lived value diff --git a/src/test/ui/span/borrowck-object-mutability.stderr b/src/test/ui/span/borrowck-object-mutability.stderr index fe6d05c588f..cc43f6d0928 100644 --- a/src/test/ui/span/borrowck-object-mutability.stderr +++ b/src/test/ui/span/borrowck-object-mutability.stderr @@ -5,7 +5,7 @@ LL | fn borrowed_receiver(x: &dyn Foo) { | -------- help: consider changing this to be a mutable reference: `&mut dyn Foo` LL | x.borrowed(); LL | x.borrowed_mut(); - | ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable error[E0596]: cannot borrow `*x` as mutable, as `x` is not declared as mutable --> $DIR/borrowck-object-mutability.rs:18:5 @@ -14,7 +14,7 @@ LL | fn owned_receiver(x: Box<dyn Foo>) { | - help: consider changing this to be mutable: `mut x` LL | x.borrowed(); LL | x.borrowed_mut(); - | ^ cannot borrow as mutable + | ^^^^^^^^^^^^^^^^ cannot borrow as mutable error: aborting due to 2 previous errors diff --git a/src/test/ui/span/destructor-restrictions.stderr b/src/test/ui/span/destructor-restrictions.stderr index 8f75c388f65..53c9404620f 100644 --- a/src/test/ui/span/destructor-restrictions.stderr +++ b/src/test/ui/span/destructor-restrictions.stderr @@ -2,7 +2,7 @@ error[E0597]: `*a` does not live long enough --> $DIR/destructor-restrictions.rs:8:10 | LL | *a.borrow() + 1 - | ^--------- + | ^^^^^^^^^^ | | | borrowed value does not live long enough | a temporary with access to the borrow is created here ... diff --git a/src/test/ui/span/issue-23338-locals-die-before-temps-of-body.stderr b/src/test/ui/span/issue-23338-locals-die-before-temps-of-body.stderr index 8d4709d660f..3c2022748f0 100644 --- a/src/test/ui/span/issue-23338-locals-die-before-temps-of-body.stderr +++ b/src/test/ui/span/issue-23338-locals-die-before-temps-of-body.stderr @@ -2,7 +2,7 @@ error[E0597]: `y` does not live long enough --> $DIR/issue-23338-locals-die-before-temps-of-body.rs:10:5 | LL | y.borrow().clone() - | ^--------- + | ^^^^^^^^^^ | | | borrowed value does not live long enough | a temporary with access to the borrow is created here ... @@ -23,7 +23,7 @@ error[E0597]: `y` does not live long enough --> $DIR/issue-23338-locals-die-before-temps-of-body.rs:17:9 | LL | y.borrow().clone() - | ^--------- + | ^^^^^^^^^^ | | | borrowed value does not live long enough | a temporary with access to the borrow is created here ... diff --git a/src/test/ui/span/issue-36537.stderr b/src/test/ui/span/issue-36537.stderr index 0939584380a..79a0ebaeb8d 100644 --- a/src/test/ui/span/issue-36537.stderr +++ b/src/test/ui/span/issue-36537.stderr @@ -7,7 +7,7 @@ LL | p = &a; LL | } | - `a` dropped here while still borrowed LL | p.use_ref(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/span/issue-40157.stderr b/src/test/ui/span/issue-40157.stderr index 0b365c3f7b6..57f80214a4f 100644 --- a/src/test/ui/span/issue-40157.stderr +++ b/src/test/ui/span/issue-40157.stderr @@ -2,7 +2,7 @@ error[E0597]: `foo` does not live long enough --> $DIR/issue-40157.rs:2:53 | LL | {println!("{:?}", match { let foo = vec![1, 2]; foo.get(1) } { x => x });} - | ------------------------^^^--------- + | ------------------------^^^^^^^^^^-- | | | | | | | `foo` dropped here while still borrowed | | borrowed value does not live long enough diff --git a/src/test/ui/span/mut-arg-hint.stderr b/src/test/ui/span/mut-arg-hint.stderr index e04e4cbdabb..8a7c504f005 100644 --- a/src/test/ui/span/mut-arg-hint.stderr +++ b/src/test/ui/span/mut-arg-hint.stderr @@ -4,7 +4,7 @@ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference LL | fn foo(mut a: &String) { | ------- help: consider changing this to be a mutable reference: `&mut String` LL | a.push_str("bar"); - | ^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference --> $DIR/mut-arg-hint.rs:8:5 @@ -12,7 +12,7 @@ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference LL | pub fn foo<'a>(mut a: &'a String) { | ---------- help: consider changing this to be a mutable reference: `&'a mut String` LL | a.push_str("foo"); - | ^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference --> $DIR/mut-arg-hint.rs:15:9 @@ -20,7 +20,7 @@ error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference LL | pub fn foo(mut a: &String) { | ------- help: consider changing this to be a mutable reference: `&mut String` LL | a.push_str("foo"); - | ^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | ^^^^^^^^^^^^^^^^^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable error: aborting due to 3 previous errors diff --git a/src/test/ui/span/mut-ptr-cant-outlive-ref.stderr b/src/test/ui/span/mut-ptr-cant-outlive-ref.stderr index 21b29464df5..4d976a7bbfa 100644 --- a/src/test/ui/span/mut-ptr-cant-outlive-ref.stderr +++ b/src/test/ui/span/mut-ptr-cant-outlive-ref.stderr @@ -7,7 +7,7 @@ LL | } | - `b` dropped here while still borrowed LL | LL | p.use_ref(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/span/regionck-unboxed-closure-lifetimes.stderr b/src/test/ui/span/regionck-unboxed-closure-lifetimes.stderr index 8e9cd595154..0b985de609c 100644 --- a/src/test/ui/span/regionck-unboxed-closure-lifetimes.stderr +++ b/src/test/ui/span/regionck-unboxed-closure-lifetimes.stderr @@ -7,7 +7,7 @@ LL | let c_ref = &c; LL | } | - `c` dropped here while still borrowed LL | f.use_mut(); - | - borrow later used here + | ----------- borrow later used here error: aborting due to previous error diff --git a/src/test/ui/span/regions-escape-loop-via-vec.stderr b/src/test/ui/span/regions-escape-loop-via-vec.stderr index b47250db723..2b649307739 100644 --- a/src/test/ui/span/regions-escape-loop-via-vec.stderr +++ b/src/test/ui/span/regions-escape-loop-via-vec.stderr @@ -7,7 +7,7 @@ LL | while x < 10 { | ^ use of borrowed `x` LL | let mut z = x; LL | _y.push(&mut z); - | -- borrow later used here + | --------------- borrow later used here error[E0503]: cannot use `x` because it was mutably borrowed --> $DIR/regions-escape-loop-via-vec.rs:6:21 @@ -18,14 +18,15 @@ LL | while x < 10 { LL | let mut z = x; | ^ use of borrowed `x` LL | _y.push(&mut z); - | -- borrow later used here + | --------------- borrow later used here error[E0597]: `z` does not live long enough --> $DIR/regions-escape-loop-via-vec.rs:7:17 | LL | _y.push(&mut z); - | -- ^^^^^^ borrowed value does not live long enough - | | + | --------^^^^^^- + | | | + | | borrowed value does not live long enough | borrow later used here ... LL | } @@ -38,7 +39,7 @@ LL | let mut _y = vec![&mut x]; | ------ borrow of `x` occurs here ... LL | _y.push(&mut z); - | -- borrow later used here + | --------------- borrow later used here LL | LL | x += 1; | ^^^^^^ use of borrowed `x` diff --git a/src/test/ui/span/send-is-not-static-std-sync.stderr b/src/test/ui/span/send-is-not-static-std-sync.stderr index 81de8c29906..5d493a3e4ee 100644 --- a/src/test/ui/span/send-is-not-static-std-sync.stderr +++ b/src/test/ui/span/send-is-not-static-std-sync.stderr @@ -7,7 +7,7 @@ LL | drop(y); | ^ move out of `y` occurs here ... LL | *lock.lock().unwrap() = &z; - | ---- borrow later used here + | ----------- borrow later used here error[E0597]: `z` does not live long enough --> $DIR/send-is-not-static-std-sync.rs:16:33 @@ -18,7 +18,7 @@ LL | } | - `z` dropped here while still borrowed LL | LL | lock.use_ref(); // (Mutex is #[may_dangle] so its dtor does not use `z` => needs explicit use) - | ---- borrow later used here + | -------------- borrow later used here error[E0505]: cannot move out of `y` because it is borrowed --> $DIR/send-is-not-static-std-sync.rs:27:10 @@ -29,7 +29,7 @@ LL | drop(y); | ^ move out of `y` occurs here ... LL | *lock.write().unwrap() = &z; - | ---- borrow later used here + | ------------ borrow later used here error[E0597]: `z` does not live long enough --> $DIR/send-is-not-static-std-sync.rs:30:34 @@ -40,7 +40,7 @@ LL | } | - `z` dropped here while still borrowed LL | LL | lock.use_ref(); // (RwLock is #[may_dangle] so its dtor does not use `z` => needs explicit use) - | ---- borrow later used here + | -------------- borrow later used here error[E0505]: cannot move out of `y` because it is borrowed --> $DIR/send-is-not-static-std-sync.rs:43:10 @@ -51,7 +51,7 @@ LL | drop(y); | ^ move out of `y` occurs here ... LL | tx.send(&z).unwrap(); - | -- borrow later used here + | ----------- borrow later used here error[E0597]: `z` does not live long enough --> $DIR/send-is-not-static-std-sync.rs:46:17 diff --git a/src/test/ui/span/slice-borrow.stderr b/src/test/ui/span/slice-borrow.stderr index 62a4a6009d4..27df25be3fa 100644 --- a/src/test/ui/span/slice-borrow.stderr +++ b/src/test/ui/span/slice-borrow.stderr @@ -7,7 +7,7 @@ LL | let x: &[isize] = &vec![1, 2, 3, 4, 5]; LL | } | - temporary value is freed at the end of this statement LL | y.use_ref(); - | - borrow later used here + | ----------- borrow later used here | = note: consider using a `let` binding to create a longer lived value = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.nll.stderr b/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.nll.stderr index 043a771129a..80d3c940eb7 100644 --- a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.nll.stderr +++ b/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.nll.stderr @@ -4,7 +4,7 @@ error[E0597]: `val` does not live long enough LL | fn use_it<'a>(val: Box<dyn ObjectTrait<Assoc = i32>>) -> impl OtherTrait<'a> { | -- lifetime `'a` defined here ------------------- opaque type requires that `val` is borrowed for `'a` LL | val.use_self() - | ^^^ borrowed value does not live long enough + | ^^^^^^^^^^^^^^ borrowed value does not live long enough LL | } | - `val` dropped here while still borrowed | @@ -13,23 +13,17 @@ help: you can add a bound to the opaque type to make it last less than `'static` LL | fn use_it<'a>(val: Box<dyn ObjectTrait<Assoc = i32>>) -> impl OtherTrait<'a> + 'a { | ++++ -error[E0515]: cannot return value referencing function parameter `val` +error[E0515]: cannot return reference to function parameter `val` --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:43:9 | LL | val.use_self() - | ---^^^^^^^^^^^ - | | - | returns a value referencing data owned by the current function - | `val` is borrowed here + | ^^^^^^^^^^^^^^ returns a reference to data owned by the current function -error[E0515]: cannot return value referencing function parameter `val` +error[E0515]: cannot return reference to function parameter `val` --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:109:9 | LL | val.use_self() - | ---^^^^^^^^^^^ - | | - | returns a value referencing data owned by the current function - | `val` is borrowed here + | ^^^^^^^^^^^^^^ returns a reference to data owned by the current function error: aborting due to 3 previous errors diff --git a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr b/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr index 29991b6572f..e8c3a7908f5 100644 --- a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr +++ b/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr @@ -4,7 +4,7 @@ error[E0597]: `val` does not live long enough LL | fn use_it<'a>(val: Box<dyn ObjectTrait<Assoc = i32>>) -> impl OtherTrait<'a> { | -- lifetime `'a` defined here ------------------- opaque type requires that `val` is borrowed for `'a` LL | val.use_self() - | ^^^ borrowed value does not live long enough + | ^^^^^^^^^^^^^^ borrowed value does not live long enough LL | } | - `val` dropped here while still borrowed | @@ -13,23 +13,17 @@ help: you can add a bound to the opaque type to make it last less than `'static` LL | fn use_it<'a>(val: Box<dyn ObjectTrait<Assoc = i32>>) -> impl OtherTrait<'a> + 'a { | ++++ -error[E0515]: cannot return value referencing function parameter `val` +error[E0515]: cannot return reference to function parameter `val` --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:43:9 | LL | val.use_self() - | ---^^^^^^^^^^^ - | | - | returns a value referencing data owned by the current function - | `val` is borrowed here + | ^^^^^^^^^^^^^^ returns a reference to data owned by the current function -error[E0515]: cannot return value referencing function parameter `val` +error[E0515]: cannot return reference to function parameter `val` --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:109:9 | LL | val.use_self() - | ---^^^^^^^^^^^ - | | - | returns a value referencing data owned by the current function - | `val` is borrowed here + | ^^^^^^^^^^^^^^ returns a reference to data owned by the current function error[E0772]: `val` has lifetime `'a` but calling `use_self` introduces an implicit `'static` lifetime requirement --> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:66:13 diff --git a/src/test/ui/unop-move-semantics.stderr b/src/test/ui/unop-move-semantics.stderr index 95a0f4f5fab..199d5e37278 100644 --- a/src/test/ui/unop-move-semantics.stderr +++ b/src/test/ui/unop-move-semantics.stderr @@ -7,7 +7,7 @@ LL | !x; | -- `x` moved due to usage in operator LL | LL | x.clone(); - | ^ value borrowed here after move + | ^^^^^^^^^ value borrowed here after move | note: calling this operator moves the left-hand side --> $SRC_DIR/core/src/ops/bit.rs:LL:COL diff --git a/src/test/ui/use/use-after-move-implicity-coerced-object.stderr b/src/test/ui/use/use-after-move-implicity-coerced-object.stderr index 539ea94a70d..0ad6d6c7c0e 100644 --- a/src/test/ui/use/use-after-move-implicity-coerced-object.stderr +++ b/src/test/ui/use/use-after-move-implicity-coerced-object.stderr @@ -8,7 +8,7 @@ LL | l.push(n); | - value moved here LL | LL | let x = n.to_string(); - | ^ value borrowed here after move + | ^^^^^^^^^^^^^ value borrowed here after move error: aborting due to previous error |