diff options
51 files changed, 197 insertions, 282 deletions
diff --git a/RELEASES.md b/RELEASES.md index e72905c15bd..85266a17550 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1481,7 +1481,7 @@ and related tools. [is_power_of_two_usize]: https://doc.rust-lang.org/stable/core/num/struct.NonZeroUsize.html#method.is_power_of_two [stdarch/1266]: https://github.com/rust-lang/stdarch/pull/1266 -Version 1.58.1 (2022-01-19) +Version 1.58.1 (2022-01-20) =========================== * Fix race condition in `std::fs::remove_dir_all` ([CVE-2022-21658]) diff --git a/compiler/rustc_const_eval/src/const_eval/error.rs b/compiler/rustc_const_eval/src/const_eval/error.rs index cdef3fb2339..5037c210e7d 100644 --- a/compiler/rustc_const_eval/src/const_eval/error.rs +++ b/compiler/rustc_const_eval/src/const_eval/error.rs @@ -169,14 +169,14 @@ impl<'tcx> ConstEvalErr<'tcx> { // See <https://github.com/rust-lang/rust/pull/63152>. let mut err = struct_error(tcx, &self.error.to_string()); self.decorate(&mut err, decorate); - ErrorHandled::Reported(err.emit()) + ErrorHandled::Reported(err.emit().into()) } _ => { // Report as hard error. let mut err = struct_error(tcx, message); err.span_label(self.span, self.error.to_string()); self.decorate(&mut err, decorate); - ErrorHandled::Reported(err.emit()) + ErrorHandled::Reported(err.emit().into()) } } } diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs index 814b67b46ec..58b5755af07 100644 --- a/compiler/rustc_const_eval/src/const_eval/machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/machine.rs @@ -382,7 +382,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir, rustc_span::DUMMY_SP, "This is likely a const item that is missing from its impl", ); - throw_inval!(AlreadyReported(guar)); + throw_inval!(AlreadyReported(guar.into())); } else { // `find_mir_or_eval_fn` checks that this is a const fn before even calling us, // so this should be unreachable. diff --git a/compiler/rustc_const_eval/src/interpret/eval_context.rs b/compiler/rustc_const_eval/src/interpret/eval_context.rs index b2197a0aabb..2fa63dc8c93 100644 --- a/compiler/rustc_const_eval/src/interpret/eval_context.rs +++ b/compiler/rustc_const_eval/src/interpret/eval_context.rs @@ -7,7 +7,7 @@ use either::{Either, Left, Right}; use rustc_hir::{self as hir, def_id::DefId, definitions::DefPathData}; use rustc_index::IndexVec; use rustc_middle::mir; -use rustc_middle::mir::interpret::{ErrorHandled, InterpError}; +use rustc_middle::mir::interpret::{ErrorHandled, InterpError, ReportedErrorInfo}; use rustc_middle::ty::layout::{ self, FnAbiError, FnAbiOfHelpers, FnAbiRequest, LayoutError, LayoutOf, LayoutOfHelpers, TyAndLayout, @@ -470,7 +470,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { }; // do not continue if typeck errors occurred (can only occur in local crate) if let Some(err) = body.tainted_by_errors { - throw_inval!(AlreadyReported(err)); + throw_inval!(AlreadyReported(ReportedErrorInfo::tainted_by_errors(err))); } Ok(body) } @@ -517,7 +517,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { Ok(None) => throw_inval!(TooGeneric), // FIXME(eddyb) this could be a bit more specific than `AlreadyReported`. - Err(error_reported) => throw_inval!(AlreadyReported(error_reported)), + Err(error_reported) => throw_inval!(AlreadyReported(error_reported.into())), } } @@ -905,7 +905,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { query(self.tcx.at(span.unwrap_or_else(|| self.cur_span()))).map_err(|err| { match err { ErrorHandled::Reported(err) => { - if let Some(span) = span { + if !err.is_tainted_by_errors() && let Some(span) = span { // To make it easier to figure out where this error comes from, also add a note at the current location. self.tcx.sess.span_note_without_error(span, "erroneous constant used"); } diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs index a7f66071fe2..e30af165501 100644 --- a/compiler/rustc_const_eval/src/interpret/operand.rs +++ b/compiler/rustc_const_eval/src/interpret/operand.rs @@ -595,7 +595,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> { // FIXME(generic_const_exprs): `ConstKind::Expr` should be able to be evaluated ty::ConstKind::Expr(_) => throw_inval!(TooGeneric), ty::ConstKind::Error(reported) => { - throw_inval!(AlreadyReported(reported)) + throw_inval!(AlreadyReported(reported.into())) } ty::ConstKind::Unevaluated(uv) => { let instance = self.resolve(uv.def, uv.substs)?; diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index fe8c630666b..57e55752027 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -338,7 +338,7 @@ declare_features! ( /// Allow conditional compilation depending on rust version (active, cfg_version, "1.45.0", Some(64796), None), /// Allows to use the `#[cfi_encoding = ""]` attribute. - (active, cfi_encoding, "1.69.0", Some(89653), None), + (active, cfi_encoding, "CURRENT_RUSTC_VERSION", Some(89653), None), /// Allows `for<...>` on closures and generators. (active, closure_lifetime_binder, "1.64.0", Some(97362), None), /// Allows `#[track_caller]` on closures and generators. diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs index e53319e3b86..f8329965c43 100644 --- a/compiler/rustc_infer/src/infer/mod.rs +++ b/compiler/rustc_infer/src/infer/mod.rs @@ -1534,7 +1534,7 @@ impl<'tcx> InferCtxt<'tcx> { if let Some(ct) = tcx.thir_abstract_const(unevaluated.def)? { let ct = tcx.expand_abstract_consts(ct.subst(tcx, substs)); if let Err(e) = ct.error_reported() { - return Err(ErrorHandled::Reported(e)); + return Err(ErrorHandled::Reported(e.into())); } else if ct.has_non_region_infer() || ct.has_non_region_param() { return Err(ErrorHandled::TooGeneric); } else { diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 9b74d108546..6601a80920b 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -611,7 +611,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc { declare_lint! { /// The `missing_copy_implementations` lint detects potentially-forgotten - /// implementations of [`Copy`]. + /// implementations of [`Copy`] for public types. /// /// [`Copy`]: https://doc.rust-lang.org/std/marker/trait.Copy.html /// @@ -729,7 +729,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations { declare_lint! { /// The `missing_debug_implementations` lint detects missing - /// implementations of [`fmt::Debug`]. + /// implementations of [`fmt::Debug`] for public types. /// /// [`fmt::Debug`]: https://doc.rust-lang.org/std/fmt/trait.Debug.html /// diff --git a/compiler/rustc_middle/src/mir/interpret/error.rs b/compiler/rustc_middle/src/mir/interpret/error.rs index e45284ca506..d65ceef2472 100644 --- a/compiler/rustc_middle/src/mir/interpret/error.rs +++ b/compiler/rustc_middle/src/mir/interpret/error.rs @@ -15,15 +15,49 @@ use std::{any::Any, backtrace::Backtrace, fmt}; pub enum ErrorHandled { /// Already reported an error for this evaluation, and the compilation is /// *guaranteed* to fail. Warnings/lints *must not* produce `Reported`. - Reported(ErrorGuaranteed), + Reported(ReportedErrorInfo), /// Don't emit an error, the evaluation failed because the MIR was generic /// and the substs didn't fully monomorphize it. TooGeneric, } impl From<ErrorGuaranteed> for ErrorHandled { - fn from(err: ErrorGuaranteed) -> ErrorHandled { - ErrorHandled::Reported(err) + #[inline] + fn from(error: ErrorGuaranteed) -> ErrorHandled { + ErrorHandled::Reported(error.into()) + } +} + +#[derive(Debug, Copy, Clone, PartialEq, Eq, HashStable, TyEncodable, TyDecodable)] +pub struct ReportedErrorInfo { + error: ErrorGuaranteed, + is_tainted_by_errors: bool, +} + +impl ReportedErrorInfo { + #[inline] + pub fn tainted_by_errors(error: ErrorGuaranteed) -> ReportedErrorInfo { + ReportedErrorInfo { is_tainted_by_errors: true, error } + } + + /// Returns true if evaluation failed because MIR was tainted by errors. + #[inline] + pub fn is_tainted_by_errors(self) -> bool { + self.is_tainted_by_errors + } +} + +impl From<ErrorGuaranteed> for ReportedErrorInfo { + #[inline] + fn from(error: ErrorGuaranteed) -> ReportedErrorInfo { + ReportedErrorInfo { is_tainted_by_errors: false, error } + } +} + +impl Into<ErrorGuaranteed> for ReportedErrorInfo { + #[inline] + fn into(self) -> ErrorGuaranteed { + self.error } } @@ -89,7 +123,7 @@ fn print_backtrace(backtrace: &Backtrace) { impl From<ErrorGuaranteed> for InterpErrorInfo<'_> { fn from(err: ErrorGuaranteed) -> Self { - InterpError::InvalidProgram(InvalidProgramInfo::AlreadyReported(err)).into() + InterpError::InvalidProgram(InvalidProgramInfo::AlreadyReported(err.into())).into() } } @@ -125,7 +159,7 @@ pub enum InvalidProgramInfo<'tcx> { /// Resolution can fail if we are in a too generic context. TooGeneric, /// Abort in case errors are already reported. - AlreadyReported(ErrorGuaranteed), + AlreadyReported(ReportedErrorInfo), /// An error occurred during layout computation. Layout(layout::LayoutError<'tcx>), /// An error occurred during FnAbi computation: the passed --target lacks FFI support @@ -144,7 +178,7 @@ impl fmt::Display for InvalidProgramInfo<'_> { use InvalidProgramInfo::*; match self { TooGeneric => write!(f, "encountered overly generic constant"), - AlreadyReported(ErrorGuaranteed { .. }) => { + AlreadyReported(_) => { write!( f, "an error has already been reported elsewhere (this should not usually be printed)" diff --git a/compiler/rustc_middle/src/mir/interpret/mod.rs b/compiler/rustc_middle/src/mir/interpret/mod.rs index e5a9766c84d..3620385fab1 100644 --- a/compiler/rustc_middle/src/mir/interpret/mod.rs +++ b/compiler/rustc_middle/src/mir/interpret/mod.rs @@ -120,8 +120,8 @@ use crate::ty::{self, Instance, Ty, TyCtxt}; pub use self::error::{ struct_error, CheckInAllocMsg, ErrorHandled, EvalToAllocationRawResult, EvalToConstValueResult, EvalToValTreeResult, InterpError, InterpErrorInfo, InterpResult, InvalidProgramInfo, - MachineStopType, ResourceExhaustionInfo, ScalarSizeMismatch, UndefinedBehaviorInfo, - UninitBytesAccess, UnsupportedOpInfo, + MachineStopType, ReportedErrorInfo, ResourceExhaustionInfo, ScalarSizeMismatch, + UndefinedBehaviorInfo, UninitBytesAccess, UnsupportedOpInfo, }; pub use self::value::{get_slice_bytes, ConstAlloc, ConstValue, Scalar}; diff --git a/compiler/rustc_middle/src/mir/interpret/queries.rs b/compiler/rustc_middle/src/mir/interpret/queries.rs index ed4ee93e97d..ce11dabc195 100644 --- a/compiler/rustc_middle/src/mir/interpret/queries.rs +++ b/compiler/rustc_middle/src/mir/interpret/queries.rs @@ -61,7 +61,7 @@ impl<'tcx> TyCtxt<'tcx> { self.const_eval_global_id(param_env, cid, span) } Ok(None) => Err(ErrorHandled::TooGeneric), - Err(error_reported) => Err(ErrorHandled::Reported(error_reported)), + Err(err) => Err(ErrorHandled::Reported(err.into())), } } @@ -110,7 +110,7 @@ impl<'tcx> TyCtxt<'tcx> { }) } Ok(None) => Err(ErrorHandled::TooGeneric), - Err(error_reported) => Err(ErrorHandled::Reported(error_reported)), + Err(err) => Err(ErrorHandled::Reported(err.into())), } } diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 2f18b6cc90a..1da94dd7917 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -2342,7 +2342,7 @@ impl<'tcx> ConstantKind<'tcx> { match tcx.const_eval_resolve(param_env, uneval, None) { Ok(val) => Self::Val(val, ty), Err(ErrorHandled::TooGeneric) => self, - Err(ErrorHandled::Reported(guar)) => Self::Ty(tcx.const_error(ty, guar)), + Err(ErrorHandled::Reported(guar)) => Self::Ty(tcx.const_error(ty, guar.into())), } } } diff --git a/compiler/rustc_middle/src/ty/consts/kind.rs b/compiler/rustc_middle/src/ty/consts/kind.rs index 1ac2cd13982..a108f6c8947 100644 --- a/compiler/rustc_middle/src/ty/consts/kind.rs +++ b/compiler/rustc_middle/src/ty/consts/kind.rs @@ -245,7 +245,7 @@ impl<'tcx> ConstKind<'tcx> { // can leak through `val` into the const we return. Ok(val) => Some(Ok(EvalResult::ValTree(val?))), Err(ErrorHandled::TooGeneric) => None, - Err(ErrorHandled::Reported(e)) => Some(Err(e)), + Err(ErrorHandled::Reported(e)) => Some(Err(e.into())), } } EvalMode::Mir => { @@ -256,7 +256,7 @@ impl<'tcx> ConstKind<'tcx> { // can leak through `val` into the const we return. Ok(val) => Some(Ok(EvalResult::ConstVal(val))), Err(ErrorHandled::TooGeneric) => None, - Err(ErrorHandled::Reported(e)) => Some(Err(e)), + Err(ErrorHandled::Reported(e)) => Some(Err(e.into())), } } } diff --git a/compiler/rustc_parse/src/parser/generics.rs b/compiler/rustc_parse/src/parser/generics.rs index e6d0f9fbc76..cd779b0b43e 100644 --- a/compiler/rustc_parse/src/parser/generics.rs +++ b/compiler/rustc_parse/src/parser/generics.rs @@ -453,6 +453,8 @@ impl<'a> Parser<'a> { // `<` (LIFETIME|IDENT) `:` - generic parameter with bounds // `<` (LIFETIME|IDENT) `=` - generic parameter with a default // `<` const - generic const parameter + // `<` IDENT `?` - RECOVERY for `impl<T ?Bound` missing a `:`, meant to + // avoid the `T?` to `Option<T>` recovery for types. // The only truly ambiguous case is // `<` IDENT `>` `::` IDENT ... // we disambiguate it in favor of generics (`impl<T> ::absolute::Path<T> { ... }`) @@ -463,6 +465,9 @@ impl<'a> Parser<'a> { || self.look_ahead(start + 1, |t| t.is_lifetime() || t.is_ident()) && self.look_ahead(start + 2, |t| { matches!(t.kind, token::Gt | token::Comma | token::Colon | token::Eq) + // Recovery-only branch -- this could be removed, + // since it only affects diagnostics currently. + || matches!(t.kind, token::Question) }) || self.is_keyword_ahead(start + 1, &[kw::Const])) } diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index 44e277c99b9..c053ea222a0 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -3543,10 +3543,6 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // // Similar thing, for types, happens in `report_errors` above. let report_errors_for_call = |this: &mut Self, parent_err: Spanned<ResolutionError<'a>>| { - if !source.is_call() { - return Some(parent_err); - } - // Before we start looking for candidates, we have to get our hands // on the type user is trying to perform invocation on; basically: // we're transforming `HashMap::new` into just `HashMap`. diff --git a/compiler/rustc_trait_selection/src/traits/auto_trait.rs b/compiler/rustc_trait_selection/src/traits/auto_trait.rs index 6b080a132f3..183c2401fc3 100644 --- a/compiler/rustc_trait_selection/src/traits/auto_trait.rs +++ b/compiler/rustc_trait_selection/src/traits/auto_trait.rs @@ -801,7 +801,7 @@ impl<'tcx> AutoTraitFinder<'tcx> { span: tcx.def_span(unevaluated.def), unevaluated: unevaluated, }); - Err(ErrorHandled::Reported(reported)) + Err(ErrorHandled::Reported(reported.into())) } Err(err) => Err(err), } diff --git a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs index 9d99d30d45c..bd1ea43a78e 100644 --- a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs +++ b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs @@ -79,7 +79,7 @@ pub fn is_const_evaluatable<'tcx>( "Missing value for constant, but no error reported?", ))) } - Err(ErrorHandled::Reported(e)) => Err(NotConstEvaluatable::Error(e)), + Err(ErrorHandled::Reported(e)) => Err(NotConstEvaluatable::Error(e.into())), Ok(_) => Ok(()), } } @@ -147,7 +147,7 @@ pub fn is_const_evaluatable<'tcx>( Err(err) } - Err(ErrorHandled::Reported(e)) => Err(NotConstEvaluatable::Error(e)), + Err(ErrorHandled::Reported(e)) => Err(NotConstEvaluatable::Error(e.into())), Ok(_) => Ok(()), } } diff --git a/compiler/rustc_trait_selection/src/traits/fulfill.rs b/compiler/rustc_trait_selection/src/traits/fulfill.rs index 43196d1e629..2f85c32b575 100644 --- a/compiler/rustc_trait_selection/src/traits/fulfill.rs +++ b/compiler/rustc_trait_selection/src/traits/fulfill.rs @@ -615,7 +615,7 @@ impl<'a, 'tcx> ObligationProcessor for FulfillProcessor<'a, 'tcx> { (Err(ErrorHandled::Reported(reported)), _) | (_, Err(ErrorHandled::Reported(reported))) => ProcessResult::Error( CodeSelectionError(SelectionError::NotConstEvaluatable( - NotConstEvaluatable::Error(reported), + NotConstEvaluatable::Error(reported.into()), )), ), (Err(ErrorHandled::TooGeneric), _) | (_, Err(ErrorHandled::TooGeneric)) => { diff --git a/library/alloc/src/collections/btree/map.rs b/library/alloc/src/collections/btree/map.rs index 2daef82d6f1..1f8a1ecba6e 100644 --- a/library/alloc/src/collections/btree/map.rs +++ b/library/alloc/src/collections/btree/map.rs @@ -3021,7 +3021,7 @@ impl<'a, K, V, A> CursorMut<'a, K, V, A> { }) } - /// Returns a mutable reference to the of the element that the cursor is + /// Returns a mutable reference to the key of the element that the cursor is /// currently pointing to. /// /// This returns `None` if the cursor is currently pointing to the diff --git a/src/tools/miri/src/diagnostics.rs b/src/tools/miri/src/diagnostics.rs index a93f3eb84f2..e3f81a78eea 100644 --- a/src/tools/miri/src/diagnostics.rs +++ b/src/tools/miri/src/diagnostics.rs @@ -289,7 +289,7 @@ pub fn report_error<'tcx, 'mir>( (None, format!("see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information")), ], InvalidProgram( - InvalidProgramInfo::AlreadyReported(rustc_errors::ErrorGuaranteed { .. }) + InvalidProgramInfo::AlreadyReported(_) ) => { // This got already reported. No point in reporting it again. return None; diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index fc938080a0e..893a4dbd4c8 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -47,7 +47,6 @@ extern crate rustc_ast; extern crate rustc_middle; extern crate rustc_const_eval; extern crate rustc_data_structures; -extern crate rustc_errors; extern crate rustc_hir; extern crate rustc_index; extern crate rustc_session; diff --git a/tests/ui/consts/const-eval/format.stderr b/tests/ui/consts/const-eval/format.stderr index 70a1abb0a95..434b0744304 100644 --- a/tests/ui/consts/const-eval/format.stderr +++ b/tests/ui/consts/const-eval/format.stderr @@ -43,62 +43,6 @@ LL | println!("{:?}", 0); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) -note: erroneous constant used - --> $DIR/format.rs:2:12 - | -LL | panic!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:2:12 - | -LL | panic!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:2:20 - | -LL | panic!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:2:20 - | -LL | panic!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:8:14 - | -LL | println!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:8:14 - | -LL | println!("{:?}", 0); - | ^^^^^^ - -note: erroneous constant used - --> $DIR/format.rs:8:22 - | -LL | println!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -note: erroneous constant used - --> $DIR/format.rs:8:22 - | -LL | println!("{:?}", 0); - | ^ - | - = note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/const-integer-bool-ops.rs b/tests/ui/consts/const-integer-bool-ops.rs index 4110ae3e456..35915a7a606 100644 --- a/tests/ui/consts/const-integer-bool-ops.rs +++ b/tests/ui/consts/const-integer-bool-ops.rs @@ -6,7 +6,6 @@ const X: usize = 42 && 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR: [i32; X] = [99; 34]; -//~^ constant const X1: usize = 42 || 39; //~^ ERROR mismatched types @@ -16,7 +15,6 @@ const X1: usize = 42 || 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR1: [i32; X1] = [99; 47]; -//~^ constant const X2: usize = -42 || -39; //~^ ERROR mismatched types @@ -26,7 +24,6 @@ const X2: usize = -42 || -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR2: [i32; X2] = [99; 18446744073709551607]; -//~^ constant const X3: usize = -42 && -39; //~^ ERROR mismatched types @@ -36,43 +33,36 @@ const X3: usize = -42 && -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR3: [i32; X3] = [99; 6]; -//~^ constant const Y: usize = 42.0 == 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR: [i32; Y] = [99; 1]; -//~^ constant const Y1: usize = 42.0 >= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR1: [i32; Y1] = [99; 1]; -//~^ constant const Y2: usize = 42.0 <= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR2: [i32; Y2] = [99; 1]; -//~^ constant const Y3: usize = 42.0 > 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR3: [i32; Y3] = [99; 0]; -//~^ constant const Y4: usize = 42.0 < 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR4: [i32; Y4] = [99; 0]; -//~^ constant const Y5: usize = 42.0 != 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR5: [i32; Y5] = [99; 0]; -//~^ constant fn main() { let _ = ARR; diff --git a/tests/ui/consts/const-integer-bool-ops.stderr b/tests/ui/consts/const-integer-bool-ops.stderr index b5c3b22fdbe..4e503e5a5c0 100644 --- a/tests/ui/consts/const-integer-bool-ops.stderr +++ b/tests/ui/consts/const-integer-bool-ops.stderr @@ -16,156 +16,96 @@ error[E0308]: mismatched types LL | const X: usize = 42 && 39; | ^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:8:18 - | -LL | const ARR: [i32; X] = [99; 34]; - | ^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:19 + --> $DIR/const-integer-bool-ops.rs:10:19 | LL | const X1: usize = 42 || 39; | ^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:25 + --> $DIR/const-integer-bool-ops.rs:10:25 | LL | const X1: usize = 42 || 39; | ^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:11:19 + --> $DIR/const-integer-bool-ops.rs:10:19 | LL | const X1: usize = 42 || 39; | ^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:18:19 - | -LL | const ARR1: [i32; X1] = [99; 47]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:19 + --> $DIR/const-integer-bool-ops.rs:19:19 | LL | const X2: usize = -42 || -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:26 + --> $DIR/const-integer-bool-ops.rs:19:26 | LL | const X2: usize = -42 || -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:21:19 + --> $DIR/const-integer-bool-ops.rs:19:19 | LL | const X2: usize = -42 || -39; | ^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:28:19 - | -LL | const ARR2: [i32; X2] = [99; 18446744073709551607]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:19 + --> $DIR/const-integer-bool-ops.rs:28:19 | LL | const X3: usize = -42 && -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:26 + --> $DIR/const-integer-bool-ops.rs:28:26 | LL | const X3: usize = -42 && -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:31:19 + --> $DIR/const-integer-bool-ops.rs:28:19 | LL | const X3: usize = -42 && -39; | ^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:38:19 - | -LL | const ARR3: [i32; X3] = [99; 6]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:41:18 + --> $DIR/const-integer-bool-ops.rs:37:18 | LL | const Y: usize = 42.0 == 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:44:19 - | -LL | const ARRR: [i32; Y] = [99; 1]; - | ^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:47:19 + --> $DIR/const-integer-bool-ops.rs:42:19 | LL | const Y1: usize = 42.0 >= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:50:20 - | -LL | const ARRR1: [i32; Y1] = [99; 1]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:53:19 + --> $DIR/const-integer-bool-ops.rs:47:19 | LL | const Y2: usize = 42.0 <= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:56:20 - | -LL | const ARRR2: [i32; Y2] = [99; 1]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:59:19 + --> $DIR/const-integer-bool-ops.rs:52:19 | LL | const Y3: usize = 42.0 > 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:62:20 - | -LL | const ARRR3: [i32; Y3] = [99; 0]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:65:19 + --> $DIR/const-integer-bool-ops.rs:57:19 | LL | const Y4: usize = 42.0 < 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:68:20 - | -LL | const ARRR4: [i32; Y4] = [99; 0]; - | ^^ - error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:71:19 + --> $DIR/const-integer-bool-ops.rs:62:19 | LL | const Y5: usize = 42.0 != 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -note: erroneous constant used - --> $DIR/const-integer-bool-ops.rs:74:20 - | -LL | const ARRR5: [i32; Y5] = [99; 0]; - | ^^ - error: aborting due to 18 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr b/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr index 109d15a8e4d..61b00be345f 100644 --- a/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr +++ b/tests/ui/consts/const-mut-refs/issue-76510.32bit.stderr @@ -19,12 +19,6 @@ error[E0596]: cannot borrow data in a `&` reference as mutable LL | const S: &'static mut str = &mut " hello "; | ^^^^^^^^^^^^^^ cannot borrow as mutable -note: erroneous constant used - --> $DIR/issue-76510.rs:11:70 - | -LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ - error: aborting due to 3 previous errors Some errors have detailed explanations: E0596, E0658, E0764. diff --git a/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr b/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr index 109d15a8e4d..61b00be345f 100644 --- a/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr +++ b/tests/ui/consts/const-mut-refs/issue-76510.64bit.stderr @@ -19,12 +19,6 @@ error[E0596]: cannot borrow data in a `&` reference as mutable LL | const S: &'static mut str = &mut " hello "; | ^^^^^^^^^^^^^^ cannot borrow as mutable -note: erroneous constant used - --> $DIR/issue-76510.rs:11:70 - | -LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - | ^ - error: aborting due to 3 previous errors Some errors have detailed explanations: E0596, E0658, E0764. diff --git a/tests/ui/consts/const-mut-refs/issue-76510.rs b/tests/ui/consts/const-mut-refs/issue-76510.rs index b853e2737f1..143d2fb6b9a 100644 --- a/tests/ui/consts/const-mut-refs/issue-76510.rs +++ b/tests/ui/consts/const-mut-refs/issue-76510.rs @@ -9,7 +9,6 @@ const S: &'static mut str = &mut " hello "; const fn trigger() -> [(); unsafe { let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); - //~^ constant 0 }] { [(); 0] diff --git a/tests/ui/consts/const-tup-index-span.rs b/tests/ui/consts/const-tup-index-span.rs index 18f4f59d378..e77d392e694 100644 --- a/tests/ui/consts/const-tup-index-span.rs +++ b/tests/ui/consts/const-tup-index-span.rs @@ -4,7 +4,6 @@ const TUP: (usize,) = 5usize << 64; //~^ ERROR mismatched types //~| expected `(usize,)`, found `usize` const ARR: [i32; TUP.0] = []; -//~^ constant fn main() { } diff --git a/tests/ui/consts/const-tup-index-span.stderr b/tests/ui/consts/const-tup-index-span.stderr index 65f0520f8a4..d5df0df9525 100644 --- a/tests/ui/consts/const-tup-index-span.stderr +++ b/tests/ui/consts/const-tup-index-span.stderr @@ -11,12 +11,6 @@ help: use a trailing comma to create a tuple with one element LL | const TUP: (usize,) = (5usize << 64,); | + ++ -note: erroneous constant used - --> $DIR/const-tup-index-span.rs:6:18 - | -LL | const ARR: [i32; TUP.0] = []; - | ^^^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/consts/issue-54954.rs b/tests/ui/consts/issue-54954.rs index 520bf508ff3..7bcfa057019 100644 --- a/tests/ui/consts/issue-54954.rs +++ b/tests/ui/consts/issue-54954.rs @@ -9,8 +9,6 @@ trait Tt { } fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - //~^ constant - //~| constant z } diff --git a/tests/ui/consts/issue-54954.stderr b/tests/ui/consts/issue-54954.stderr index 85055828737..b0701bab793 100644 --- a/tests/ui/consts/issue-54954.stderr +++ b/tests/ui/consts/issue-54954.stderr @@ -16,18 +16,6 @@ LL | | core::mem::size_of::<T>() LL | | } | |_____- `Tt::const_val` defined here -note: erroneous constant used - --> $DIR/issue-54954.rs:11:15 - | -LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ - -note: erroneous constant used - --> $DIR/issue-54954.rs:11:34 - | -LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { - | ^^^^^^^ - error: aborting due to 2 previous errors Some errors have detailed explanations: E0379, E0790. diff --git a/tests/ui/consts/issue-56164.stderr b/tests/ui/consts/issue-56164.stderr index 003f8474463..e46c649faf0 100644 --- a/tests/ui/consts/issue-56164.stderr +++ b/tests/ui/consts/issue-56164.stderr @@ -28,18 +28,6 @@ error: function pointer calls are not allowed in constant functions LL | input() | ^^^^^^^ -note: erroneous constant used - --> $DIR/issue-56164.rs:1:18 - | -LL | const fn foo() { (||{})() } - | ^^^^^^ - -note: erroneous constant used - --> $DIR/issue-56164.rs:1:18 - | -LL | const fn foo() { (||{})() } - | ^^^^^^ - error: aborting due to 3 previous errors Some errors have detailed explanations: E0015, E0277. diff --git a/tests/ui/consts/issue-66693.stderr b/tests/ui/consts/issue-66693.stderr index e9a3fced61c..f4898fd9732 100644 --- a/tests/ui/consts/issue-66693.stderr +++ b/tests/ui/consts/issue-66693.stderr @@ -22,17 +22,5 @@ LL | panic!(&1); | = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) -note: erroneous constant used - --> $DIR/issue-66693.rs:11:12 - | -LL | panic!(&1); - | ^^ - -note: erroneous constant used - --> $DIR/issue-66693.rs:11:12 - | -LL | panic!(&1); - | ^^ - error: aborting due to 3 previous errors diff --git a/tests/ui/enum-discriminant/issue-41394.rs b/tests/ui/enum-discriminant/issue-41394.rs index 07cad8796e1..06a33081340 100644 --- a/tests/ui/enum-discriminant/issue-41394.rs +++ b/tests/ui/enum-discriminant/issue-41394.rs @@ -5,7 +5,6 @@ enum Foo { enum Bar { A = Foo::A as isize - //~^ const } fn main() {} diff --git a/tests/ui/enum-discriminant/issue-41394.stderr b/tests/ui/enum-discriminant/issue-41394.stderr index 1b5c64628a1..fa95ca9c18a 100644 --- a/tests/ui/enum-discriminant/issue-41394.stderr +++ b/tests/ui/enum-discriminant/issue-41394.stderr @@ -6,12 +6,6 @@ LL | A = "" + 1 | | | &str -note: erroneous constant used - --> $DIR/issue-41394.rs:7:9 - | -LL | A = Foo::A as isize - | ^^^^^^^^^^^^^^^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0369`. diff --git a/tests/ui/generic-associated-types/equality-bound.stderr b/tests/ui/generic-associated-types/equality-bound.stderr index d78f7a7fbce..b21ff30a27d 100644 --- a/tests/ui/generic-associated-types/equality-bound.stderr +++ b/tests/ui/generic-associated-types/equality-bound.stderr @@ -36,7 +36,10 @@ error[E0433]: failed to resolve: use of undeclared type `I` --> $DIR/equality-bound.rs:9:41 | LL | fn sum3<J: Iterator>(i: J) -> i32 where I::Item = i32 { - | ^ use of undeclared type `I` + | ^ + | | + | use of undeclared type `I` + | help: a type parameter with a similar name exists: `J` error: aborting due to 4 previous errors diff --git a/tests/ui/macros/builtin-prelude-no-accidents.stderr b/tests/ui/macros/builtin-prelude-no-accidents.stderr index 56af618d484..8cd9a63b808 100644 --- a/tests/ui/macros/builtin-prelude-no-accidents.stderr +++ b/tests/ui/macros/builtin-prelude-no-accidents.stderr @@ -4,18 +4,21 @@ error[E0433]: failed to resolve: use of undeclared crate or module `env` LL | env::current_dir; | ^^^ use of undeclared crate or module `env` +error[E0433]: failed to resolve: use of undeclared crate or module `vec` + --> $DIR/builtin-prelude-no-accidents.rs:7:14 + | +LL | type B = vec::Vec<u8>; + | ^^^ + | | + | use of undeclared crate or module `vec` + | help: a struct with a similar name exists (notice the capitalization): `Vec` + error[E0433]: failed to resolve: use of undeclared crate or module `panic` --> $DIR/builtin-prelude-no-accidents.rs:6:14 | LL | type A = panic::PanicInfo; | ^^^^^ use of undeclared crate or module `panic` -error[E0433]: failed to resolve: use of undeclared crate or module `vec` - --> $DIR/builtin-prelude-no-accidents.rs:7:14 - | -LL | type B = vec::Vec<u8>; - | ^^^ use of undeclared crate or module `vec` - error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/parser/dyn-trait-compatibility.stderr b/tests/ui/parser/dyn-trait-compatibility.stderr index 653be5b3b71..e34d855a9d4 100644 --- a/tests/ui/parser/dyn-trait-compatibility.stderr +++ b/tests/ui/parser/dyn-trait-compatibility.stderr @@ -1,9 +1,3 @@ -error[E0433]: failed to resolve: use of undeclared crate or module `dyn` - --> $DIR/dyn-trait-compatibility.rs:3:11 - | -LL | type A1 = dyn::dyn; - | ^^^ use of undeclared crate or module `dyn` - error[E0412]: cannot find type `dyn` in this scope --> $DIR/dyn-trait-compatibility.rs:1:11 | @@ -46,6 +40,12 @@ error[E0412]: cannot find type `dyn` in this scope LL | type A3 = dyn<<dyn as dyn>::dyn>; | ^^^ not found in this scope +error[E0433]: failed to resolve: use of undeclared crate or module `dyn` + --> $DIR/dyn-trait-compatibility.rs:3:11 + | +LL | type A1 = dyn::dyn; + | ^^^ use of undeclared crate or module `dyn` + error: aborting due to 8 previous errors Some errors have detailed explanations: E0405, E0412, E0433. diff --git a/tests/ui/parser/impl-on-unsized-typo.rs b/tests/ui/parser/impl-on-unsized-typo.rs new file mode 100644 index 00000000000..e09c0463045 --- /dev/null +++ b/tests/ui/parser/impl-on-unsized-typo.rs @@ -0,0 +1,6 @@ +trait Tr {} + +impl<T ?Sized> Tr for T {} +//~^ ERROR expected one of `,`, `:`, `=`, or `>`, found `?` + +fn main() {} diff --git a/tests/ui/parser/impl-on-unsized-typo.stderr b/tests/ui/parser/impl-on-unsized-typo.stderr new file mode 100644 index 00000000000..23dcc1efd68 --- /dev/null +++ b/tests/ui/parser/impl-on-unsized-typo.stderr @@ -0,0 +1,8 @@ +error: expected one of `,`, `:`, `=`, or `>`, found `?` + --> $DIR/impl-on-unsized-typo.rs:3:8 + | +LL | impl<T ?Sized> Tr for T {} + | ^ expected one of `,`, `:`, `=`, or `>` + +error: aborting due to previous error + diff --git a/tests/ui/pattern/pattern-error-continue.stderr b/tests/ui/pattern/pattern-error-continue.stderr index e1349fb02ea..10fcccb0301 100644 --- a/tests/ui/pattern/pattern-error-continue.stderr +++ b/tests/ui/pattern/pattern-error-continue.stderr @@ -1,9 +1,3 @@ -error[E0433]: failed to resolve: use of undeclared type `E` - --> $DIR/pattern-error-continue.rs:33:9 - | -LL | E::V => {} - | ^ use of undeclared type `E` - error[E0532]: expected tuple struct or tuple variant, found unit variant `A::D` --> $DIR/pattern-error-continue.rs:18:9 | @@ -56,6 +50,15 @@ note: function defined here LL | fn f(_c: char) {} | ^ -------- +error[E0433]: failed to resolve: use of undeclared type `E` + --> $DIR/pattern-error-continue.rs:33:9 + | +LL | E::V => {} + | ^ + | | + | use of undeclared type `E` + | help: an enum with a similar name exists: `A` + error: aborting due to 5 previous errors Some errors have detailed explanations: E0023, E0308, E0433, E0532. diff --git a/tests/ui/resolve/issue-109250.rs b/tests/ui/resolve/issue-109250.rs new file mode 100644 index 00000000000..68e33f693ce --- /dev/null +++ b/tests/ui/resolve/issue-109250.rs @@ -0,0 +1,3 @@ +fn main() { //~ HELP consider importing + HashMap::new; //~ ERROR failed to resolve: use of undeclared type `HashMap` +} diff --git a/tests/ui/resolve/issue-109250.stderr b/tests/ui/resolve/issue-109250.stderr new file mode 100644 index 00000000000..d5b8c08ced7 --- /dev/null +++ b/tests/ui/resolve/issue-109250.stderr @@ -0,0 +1,14 @@ +error[E0433]: failed to resolve: use of undeclared type `HashMap` + --> $DIR/issue-109250.rs:2:5 + | +LL | HashMap::new; + | ^^^^^^^ use of undeclared type `HashMap` + | +help: consider importing this struct + | +LL + use std::collections::HashMap; + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/resolve/issue-50599.rs b/tests/ui/resolve/issue-50599.rs index 72238a59198..00588735b9a 100644 --- a/tests/ui/resolve/issue-50599.rs +++ b/tests/ui/resolve/issue-50599.rs @@ -2,5 +2,4 @@ fn main() { const N: u32 = 1_000; const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; //~ ERROR cannot find value let mut digits = [0u32; M]; - //~^ constant } diff --git a/tests/ui/resolve/issue-50599.stderr b/tests/ui/resolve/issue-50599.stderr index d7419b64fac..d58b6ca5b5c 100644 --- a/tests/ui/resolve/issue-50599.stderr +++ b/tests/ui/resolve/issue-50599.stderr @@ -16,12 +16,6 @@ LL - const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; LL + const M: usize = (f64::from(N) * LOG10_2) as usize; | -note: erroneous constant used - --> $DIR/issue-50599.rs:4:29 - | -LL | let mut digits = [0u32; M]; - | ^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/resolve/resolve-variant-assoc-item.stderr b/tests/ui/resolve/resolve-variant-assoc-item.stderr index 4be1019968b..ed157197d17 100644 --- a/tests/ui/resolve/resolve-variant-assoc-item.stderr +++ b/tests/ui/resolve/resolve-variant-assoc-item.stderr @@ -3,12 +3,26 @@ error[E0433]: failed to resolve: `V` is a variant, not a module | LL | E::V::associated_item; | ^ `V` is a variant, not a module + | +help: there is an enum variant `E::V`; try using the variant's enum + | +LL | E; + | ~ error[E0433]: failed to resolve: `V` is a variant, not a module --> $DIR/resolve-variant-assoc-item.rs:6:5 | LL | V::associated_item; | ^ `V` is a variant, not a module + | +help: there is an enum variant `E::V`; try using the variant's enum + | +LL | E; + | ~ +help: an enum with a similar name exists + | +LL | E::associated_item; + | ~ error: aborting due to 2 previous errors diff --git a/tests/ui/type/type-dependent-def-issue-49241.rs b/tests/ui/type/type-dependent-def-issue-49241.rs index caf5bade5c7..4b6bc6124db 100644 --- a/tests/ui/type/type-dependent-def-issue-49241.rs +++ b/tests/ui/type/type-dependent-def-issue-49241.rs @@ -2,5 +2,4 @@ fn main() { let v = vec![0]; const l: usize = v.count(); //~ ERROR attempt to use a non-constant value in a constant let s: [u32; l] = v.into_iter().collect(); - //~^ constant } diff --git a/tests/ui/type/type-dependent-def-issue-49241.stderr b/tests/ui/type/type-dependent-def-issue-49241.stderr index af16a6e8f84..64c7687f7a8 100644 --- a/tests/ui/type/type-dependent-def-issue-49241.stderr +++ b/tests/ui/type/type-dependent-def-issue-49241.stderr @@ -6,12 +6,6 @@ LL | const l: usize = v.count(); | | | help: consider using `let` instead of `const`: `let l` -note: erroneous constant used - --> $DIR/type-dependent-def-issue-49241.rs:4:18 - | -LL | let s: [u32; l] = v.into_iter().collect(); - | ^ - error: aborting due to previous error For more information about this error, try `rustc --explain E0435`. diff --git a/tests/ui/type/type-path-err-node-types.stderr b/tests/ui/type/type-path-err-node-types.stderr index 1aed1dbe4ba..8b12aa1a393 100644 --- a/tests/ui/type/type-path-err-node-types.stderr +++ b/tests/ui/type/type-path-err-node-types.stderr @@ -1,9 +1,3 @@ -error[E0433]: failed to resolve: use of undeclared type `NonExistent` - --> $DIR/type-path-err-node-types.rs:15:5 - | -LL | NonExistent::Assoc::<u8>; - | ^^^^^^^^^^^ use of undeclared type `NonExistent` - error[E0412]: cannot find type `Nonexistent` in this scope --> $DIR/type-path-err-node-types.rs:7:12 | @@ -22,6 +16,12 @@ error[E0425]: cannot find value `nonexistent` in this scope LL | nonexistent.nonexistent::<u8>(); | ^^^^^^^^^^^ not found in this scope +error[E0433]: failed to resolve: use of undeclared type `NonExistent` + --> $DIR/type-path-err-node-types.rs:15:5 + | +LL | NonExistent::Assoc::<u8>; + | ^^^^^^^^^^^ use of undeclared type `NonExistent` + error[E0282]: type annotations needed --> $DIR/type-path-err-node-types.rs:23:14 | diff --git a/tests/ui/weird-exprs.rs b/tests/ui/weird-exprs.rs index d65703ef5ca..c4fa850a4f9 100644 --- a/tests/ui/weird-exprs.rs +++ b/tests/ui/weird-exprs.rs @@ -5,13 +5,16 @@ #![allow(non_camel_case_types)] #![allow(dead_code)] +#![allow(redundant_semicolons)] #![allow(unreachable_code)] #![allow(unused_braces, unused_must_use, unused_parens)] #![allow(uncommon_codepoints, confusable_idents)] +#![allow(unused_imports)] #![allow(unreachable_patterns)] #![recursion_limit = "256"] +extern crate core; use std::cell::Cell; use std::mem::swap; @@ -204,6 +207,30 @@ fn closure_matching() { assert!(matches!(x(..), |_| Some(4))); } +fn semisemisemisemisemi() { + ;;;;;;; ;;;;;;; ;;; ;;; ;; + ;; ;; ;;;; ;;;; ;; + ;;;;;;; ;;;;; ;; ;;;; ;; ;; + ;; ;; ;; ;; ;; ;; + ;;;;;;; ;;;;;;; ;; ;; ;; +} + +fn useful_syntax() { + use {{std::{{collections::{{HashMap}}}}}}; + use ::{{{{core}, {std}}}}; + use {{::{{core as core2}}}}; +} + +fn infcx() { + pub mod cx { + pub mod cx { + pub use super::cx; + pub struct Cx; + } + } + let _cx: cx::cx::Cx = cx::cx::cx::cx::cx::Cx; +} + pub fn main() { strange(); funny(); @@ -227,4 +254,7 @@ pub fn main() { function(); bathroom_stall(); closure_matching(); + semisemisemisemisemi(); + useful_syntax(); + infcx(); } diff --git a/triagebot.toml b/triagebot.toml index 54c8b2060c5..a5152434d89 100644 --- a/triagebot.toml +++ b/triagebot.toml @@ -512,6 +512,7 @@ compiler-team = [ ] compiler-team-contributors = [ "@compiler-errors", + "@eholk", "@jackh726", "@TaKO8Ki", "@WaffleLapkin", @@ -532,6 +533,7 @@ bootstrap = [ "@Mark-Simulacrum", "@albertlarsan68", "@ozkanonur", + "@clubby789", ] infra-ci = [ "@Mark-Simulacrum", |