diff options
55 files changed, 564 insertions, 455 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0508.md b/compiler/rustc_error_codes/src/error_codes/E0508.md index 33572fca6a3..91865907bf2 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0508.md +++ b/compiler/rustc_error_codes/src/error_codes/E0508.md @@ -39,3 +39,16 @@ fn main() { let _value = array[0].clone(); } ``` + +If you really want to move the value out, you can use a destructuring array +pattern to move it: + +``` +struct NonCopy; + +fn main() { + let array = [NonCopy; 1]; + // Destructuring the array + let [_value] = array; +} +``` diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index bb8d6386d8a..a7ce92ea579 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -2815,6 +2815,27 @@ impl ItemKind<'_> { _ => return None, }) } + + pub fn descr(&self) -> &'static str { + match self { + ItemKind::ExternCrate(..) => "extern crate", + ItemKind::Use(..) => "`use` import", + ItemKind::Static(..) => "static item", + ItemKind::Const(..) => "constant item", + ItemKind::Fn(..) => "function", + ItemKind::Mod(..) => "module", + ItemKind::ForeignMod { .. } => "extern block", + ItemKind::GlobalAsm(..) => "global asm item", + ItemKind::TyAlias(..) => "type alias", + ItemKind::OpaqueTy(..) => "opaque type", + ItemKind::Enum(..) => "enum", + ItemKind::Struct(..) => "struct", + ItemKind::Union(..) => "union", + ItemKind::Trait(..) => "trait", + ItemKind::TraitAlias(..) => "trait alias", + ItemKind::Impl(..) => "implementation", + } + } } /// A reference from an trait to one of its associated items. This diff --git a/compiler/rustc_typeck/src/astconv/mod.rs b/compiler/rustc_typeck/src/astconv/mod.rs index ef195621044..10a7d69d5d3 100644 --- a/compiler/rustc_typeck/src/astconv/mod.rs +++ b/compiler/rustc_typeck/src/astconv/mod.rs @@ -2418,6 +2418,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { visitor.0, true, hir_ty, + "function", ); } diff --git a/compiler/rustc_typeck/src/collect.rs b/compiler/rustc_typeck/src/collect.rs index ae61dd1cfce..91e65cffc58 100644 --- a/compiler/rustc_typeck/src/collect.rs +++ b/compiler/rustc_typeck/src/collect.rs @@ -145,6 +145,7 @@ crate fn placeholder_type_error( placeholder_types: Vec<Span>, suggest: bool, hir_ty: Option<&hir::Ty<'_>>, + kind: &'static str, ) { if placeholder_types.is_empty() { return; @@ -174,7 +175,7 @@ crate fn placeholder_type_error( )); } - let mut err = bad_placeholder_type(tcx, placeholder_types); + let mut err = bad_placeholder_type(tcx, placeholder_types, kind); // Suggest, but only if it is not a function in const or static if suggest { @@ -236,7 +237,15 @@ fn reject_placeholder_type_signatures_in_item(tcx: TyCtxt<'tcx>, item: &'tcx hir let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_item(item); - placeholder_type_error(tcx, Some(generics.span), generics.params, visitor.0, suggest, None); + placeholder_type_error( + tcx, + Some(generics.span), + generics.params, + visitor.0, + suggest, + None, + item.kind.descr(), + ); } impl Visitor<'tcx> for CollectItemTypesVisitor<'tcx> { @@ -302,13 +311,17 @@ impl Visitor<'tcx> for CollectItemTypesVisitor<'tcx> { fn bad_placeholder_type( tcx: TyCtxt<'tcx>, mut spans: Vec<Span>, + kind: &'static str, ) -> rustc_errors::DiagnosticBuilder<'tcx> { + let kind = if kind.ends_with('s') { format!("{}es", kind) } else { format!("{}s", kind) }; + spans.sort(); let mut err = struct_span_err!( tcx.sess, spans.clone(), E0121, - "the type placeholder `_` is not allowed within types on item signatures", + "the type placeholder `_` is not allowed within types on item signatures for {}", + kind ); for span in spans { err.span_label(span, "not allowed in type signatures"); @@ -382,7 +395,7 @@ impl AstConv<'tcx> for ItemCtxt<'tcx> { _: Option<&ty::GenericParamDef>, span: Span, ) -> &'tcx Const<'tcx> { - bad_placeholder_type(self.tcx(), vec![span]).emit(); + bad_placeholder_type(self.tcx(), vec![span], "generic").emit(); // Typeck doesn't expect erased regions to be returned from `type_of`. let ty = self.tcx.fold_regions(ty, &mut false, |r, _| match r { ty::ReErased => self.tcx.lifetimes.re_static, @@ -746,7 +759,15 @@ fn convert_item(tcx: TyCtxt<'_>, item_id: hir::ItemId) { hir::ForeignItemKind::Static(..) => { let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_foreign_item(item); - placeholder_type_error(tcx, None, &[], visitor.0, false, None); + placeholder_type_error( + tcx, + None, + &[], + visitor.0, + false, + None, + "static variable", + ); } _ => (), } @@ -818,7 +839,15 @@ fn convert_item(tcx: TyCtxt<'_>, item_id: hir::ItemId) { if let hir::TyKind::TraitObject(..) = ty.kind { let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_item(it); - placeholder_type_error(tcx, None, &[], visitor.0, false, None); + placeholder_type_error( + tcx, + None, + &[], + visitor.0, + false, + None, + it.kind.descr(), + ); } } _ => (), @@ -846,7 +875,7 @@ fn convert_trait_item(tcx: TyCtxt<'_>, trait_item_id: hir::TraitItemId) { // Account for `const C: _;`. let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_trait_item(trait_item); - placeholder_type_error(tcx, None, &[], visitor.0, false, None); + placeholder_type_error(tcx, None, &[], visitor.0, false, None, "constant"); } hir::TraitItemKind::Type(_, Some(_)) => { @@ -855,7 +884,7 @@ fn convert_trait_item(tcx: TyCtxt<'_>, trait_item_id: hir::TraitItemId) { // Account for `type T = _;`. let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_trait_item(trait_item); - placeholder_type_error(tcx, None, &[], visitor.0, false, None); + placeholder_type_error(tcx, None, &[], visitor.0, false, None, "associated type"); } hir::TraitItemKind::Type(_, None) => { @@ -865,7 +894,7 @@ fn convert_trait_item(tcx: TyCtxt<'_>, trait_item_id: hir::TraitItemId) { let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_trait_item(trait_item); - placeholder_type_error(tcx, None, &[], visitor.0, false, None); + placeholder_type_error(tcx, None, &[], visitor.0, false, None, "associated type"); } }; @@ -887,7 +916,7 @@ fn convert_impl_item(tcx: TyCtxt<'_>, impl_item_id: hir::ImplItemId) { let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_impl_item(impl_item); - placeholder_type_error(tcx, None, &[], visitor.0, false, None); + placeholder_type_error(tcx, None, &[], visitor.0, false, None, "associated type"); } hir::ImplItemKind::Const(..) => {} } @@ -1711,7 +1740,7 @@ fn fn_sig(tcx: TyCtxt<'_>, def_id: DefId) -> ty::PolyFnSig<'_> { let mut visitor = PlaceholderHirTyCollector::default(); visitor.visit_ty(ty); - let mut diag = bad_placeholder_type(tcx, visitor.0); + let mut diag = bad_placeholder_type(tcx, visitor.0, "return type"); let ret_ty = fn_sig.output(); if ret_ty != tcx.ty_error() { if !ret_ty.is_closure() { diff --git a/compiler/rustc_typeck/src/collect/type_of.rs b/compiler/rustc_typeck/src/collect/type_of.rs index abe5d69a3b3..78fa8074a64 100644 --- a/compiler/rustc_typeck/src/collect/type_of.rs +++ b/compiler/rustc_typeck/src/collect/type_of.rs @@ -285,7 +285,9 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { TraitItemKind::Const(ref ty, body_id) => body_id .and_then(|body_id| { if is_suggestable_infer_ty(ty) { - Some(infer_placeholder_type(tcx, def_id, body_id, ty.span, item.ident)) + Some(infer_placeholder_type( + tcx, def_id, body_id, ty.span, item.ident, "constant", + )) } else { None } @@ -304,7 +306,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { } ImplItemKind::Const(ref ty, body_id) => { if is_suggestable_infer_ty(ty) { - infer_placeholder_type(tcx, def_id, body_id, ty.span, item.ident) + infer_placeholder_type(tcx, def_id, body_id, ty.span, item.ident, "constant") } else { icx.to_ty(ty) } @@ -320,9 +322,25 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: DefId) -> Ty<'_> { Node::Item(item) => { match item.kind { - ItemKind::Static(ref ty, .., body_id) | ItemKind::Const(ref ty, body_id) => { + ItemKind::Static(ref ty, .., body_id) => { if is_suggestable_infer_ty(ty) { - infer_placeholder_type(tcx, def_id, body_id, ty.span, item.ident) + infer_placeholder_type( + tcx, + def_id, + body_id, + ty.span, + item.ident, + "static variable", + ) + } else { + icx.to_ty(ty) + } + } + ItemKind::Const(ref ty, body_id) => { + if is_suggestable_infer_ty(ty) { + infer_placeholder_type( + tcx, def_id, body_id, ty.span, item.ident, "constant", + ) } else { icx.to_ty(ty) } @@ -742,13 +760,14 @@ fn let_position_impl_trait_type(tcx: TyCtxt<'_>, opaque_ty_id: LocalDefId) -> Ty concrete_ty } -fn infer_placeholder_type( - tcx: TyCtxt<'_>, +fn infer_placeholder_type<'a>( + tcx: TyCtxt<'a>, def_id: LocalDefId, body_id: hir::BodyId, span: Span, item_ident: Ident, -) -> Ty<'_> { + kind: &'static str, +) -> Ty<'a> { // Attempts to make the type nameable by turning FnDefs into FnPtrs. struct MakeNameable<'tcx> { success: bool, @@ -802,7 +821,7 @@ fn infer_placeholder_type( if let Some(sugg_ty) = sugg_ty { err.span_suggestion( span, - "provide a type for the item", + &format!("provide a type for the {item}", item = kind), format!("{}: {}", item_ident, sugg_ty), Applicability::MachineApplicable, ); @@ -816,7 +835,7 @@ fn infer_placeholder_type( err.emit_unless(ty.references_error()); } None => { - let mut diag = bad_placeholder_type(tcx, vec![span]); + let mut diag = bad_placeholder_type(tcx, vec![span], kind); if !ty.references_error() { let mut mk_nameable = MakeNameable::new(tcx); diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index b59d2977add..f3a47cba759 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -2568,6 +2568,8 @@ impl<T, A: Allocator> Vec<T, A> { } unsafe { ptr::write(self.as_mut_ptr().add(len), element); + // Since next() executes user code which can panic we have to bump the length + // after each step. // NB can't overflow since we would have had to alloc the address space self.set_len(len + 1); } diff --git a/library/alloc/src/vec/source_iter_marker.rs b/library/alloc/src/vec/source_iter_marker.rs index e857d284d3a..d814d4ae355 100644 --- a/library/alloc/src/vec/source_iter_marker.rs +++ b/library/alloc/src/vec/source_iter_marker.rs @@ -89,6 +89,8 @@ fn write_in_place_with_drop<T>( // all we can do is check if it's still in range debug_assert!(sink.dst as *const _ <= src_end, "InPlaceIterable contract violation"); ptr::write(sink.dst, item); + // Since this executes user code which can panic we have to bump the pointer + // after each step. sink.dst = sink.dst.add(1); } Ok(sink) @@ -136,6 +138,8 @@ where let dst = dst_buf.offset(i as isize); debug_assert!(dst as *const _ <= end, "InPlaceIterable contract violation"); ptr::write(dst, self.__iterator_get_unchecked(i)); + // Since this executes user code which can panic we have to bump the pointer + // after each step. drop_guard.dst = dst.add(1); } } diff --git a/library/alloc/src/vec/spec_extend.rs b/library/alloc/src/vec/spec_extend.rs index c6f4f22a01f..c3b4534096d 100644 --- a/library/alloc/src/vec/spec_extend.rs +++ b/library/alloc/src/vec/spec_extend.rs @@ -40,6 +40,8 @@ where iterator.for_each(move |element| { ptr::write(ptr, element); ptr = ptr.offset(1); + // Since the loop executes user code which can panic we have to bump the pointer + // after each step. // NB can't overflow since we would have had to alloc the address space local_len.increment_len(1); }); diff --git a/library/core/src/iter/adapters/zip.rs b/library/core/src/iter/adapters/zip.rs index 46bf93dcc01..3d0401cbebc 100644 --- a/library/core/src/iter/adapters/zip.rs +++ b/library/core/src/iter/adapters/zip.rs @@ -227,6 +227,8 @@ where fn next(&mut self) -> Option<(A::Item, B::Item)> { if self.index < self.len { let i = self.index; + // since get_unchecked executes code which can panic we increment the counters beforehand + // so that the same index won't be accessed twice, as required by TrustedRandomAccess self.index += 1; // SAFETY: `i` is smaller than `self.len`, thus smaller than `self.a.len()` and `self.b.len()` unsafe { @@ -234,6 +236,7 @@ where } } else if A::MAY_HAVE_SIDE_EFFECT && self.index < self.a_len { let i = self.index; + // as above, increment before executing code that may panic self.index += 1; self.len += 1; // match the base implementation's potential side effects @@ -259,6 +262,8 @@ where let end = self.index + delta; while self.index < end { let i = self.index; + // since get_unchecked executes code which can panic we increment the counters beforehand + // so that the same index won't be accessed twice, as required by TrustedRandomAccess self.index += 1; if A::MAY_HAVE_SIDE_EFFECT { // SAFETY: the usage of `cmp::min` to calculate `delta` @@ -295,6 +300,8 @@ where let sz_a = self.a.size(); if A::MAY_HAVE_SIDE_EFFECT && sz_a > self.len { for _ in 0..sz_a - self.len { + // since next_back() may panic we increment the counters beforehand + // to keep Zip's state in sync with the underlying iterator source self.a_len -= 1; self.a.next_back(); } @@ -309,6 +316,8 @@ where } } if self.index < self.len { + // since get_unchecked executes code which can panic we increment the counters beforehand + // so that the same index won't be accessed twice, as required by TrustedRandomAccess self.len -= 1; self.a_len -= 1; let i = self.len; diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile index c33d5b4e4dc..35d274da673 100644 --- a/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile +++ b/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile @@ -71,7 +71,7 @@ ENV PATH="/node-v14.4.0-linux-x64/bin:${PATH}" # https://github.com/puppeteer/puppeteer/issues/375 # # We also specify the version in case we need to update it to go around cache limitations. -RUN npm install -g browser-ui-test@0.3.0 --unsafe-perm=true +RUN npm install -g browser-ui-test@0.4.0 --unsafe-perm=true ENV RUST_CONFIGURE_ARGS \ --build=x86_64-unknown-linux-gnu \ diff --git a/src/doc/edition-guide b/src/doc/edition-guide -Subproject 302a115e8f71876dfc884aebb0ca5ccb02b8a96 +Subproject c74b2a0d6bf55774cf15d69f05dfe05408b8f81 diff --git a/src/doc/embedded-book b/src/doc/embedded-book -Subproject 7349d173fa28a0bb834cf0264a05286620ef092 +Subproject cbec77fbd8eea0c13e390dd9eded1ae200e811d diff --git a/src/doc/nomicon b/src/doc/nomicon -Subproject 55de6fa3c1f331774da19472c9ee57d2ae9eb03 +Subproject b9ca313e687c991223e23e5520529815dc28120 diff --git a/src/doc/reference b/src/doc/reference -Subproject 8f598e2af6c25b4a7ee88ef6a8196d9b8ea50ca +Subproject d9699fa8f3186440fdaadd703d63d8d42322c17 diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide -Subproject c8da5bfd1c7c71d90ef1646f5e0a9f6609d5c78 +Subproject fe34beddb41dea5cb891032512a8d5b842b9969 diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index fb82a075de0..c7e2ce74019 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -992,9 +992,9 @@ fn preprocess_link<'a>( } // Parse and strip the disambiguator from the link, if present. - let (path_str, disambiguator) = match Disambiguator::from_str(&link) { - Ok(Some((d, path))) => (path.trim(), Some(d)), - Ok(None) => (link.trim(), None), + let (disambiguator, path_str, link_text) = match Disambiguator::from_str(&link) { + Ok(Some((d, path, link_text))) => (Some(d), path.trim(), link_text.trim()), + Ok(None) => (None, link.trim(), link.trim()), Err((err_msg, relative_range)) => { // Only report error if we would not have ignored this link. See issue #83859. if !should_ignore_link_with_disambiguators(link) { @@ -1012,11 +1012,6 @@ fn preprocess_link<'a>( return None; } - // We stripped `()` and `!` when parsing the disambiguator. - // Add them back to be displayed, but not prefix disambiguators. - let link_text = - disambiguator.map(|d| d.display_for(path_str)).unwrap_or_else(|| path_str.to_owned()); - // Strip generics from the path. let path_str = if path_str.contains(['<', '>'].as_slice()) { match strip_generics_from_path(&path_str) { @@ -1046,7 +1041,7 @@ fn preprocess_link<'a>( path_str, disambiguator, extra_fragment: extra_fragment.map(String::from), - link_text, + link_text: link_text.to_owned(), })) } @@ -1554,24 +1549,12 @@ enum Disambiguator { } impl Disambiguator { - /// The text that should be displayed when the path is rendered as HTML. - /// - /// NOTE: `path` is not the original link given by the user, but a name suitable for passing to `resolve`. - fn display_for(&self, path: &str) -> String { - match self { - // FIXME: this will have different output if the user had `m!()` originally. - Self::Kind(DefKind::Macro(MacroKind::Bang)) => format!("{}!", path), - Self::Kind(DefKind::Fn) => format!("{}()", path), - _ => path.to_owned(), - } - } - - /// Given a link, parse and return `(disambiguator, path_str)`. + /// Given a link, parse and return `(disambiguator, path_str, link_text)`. /// /// This returns `Ok(Some(...))` if a disambiguator was found, /// `Ok(None)` if no disambiguator was found, or `Err(...)` /// if there was a problem with the disambiguator. - fn from_str(link: &str) -> Result<Option<(Self, &str)>, (String, Range<usize>)> { + fn from_str(link: &str) -> Result<Option<(Self, &str, &str)>, (String, Range<usize>)> { use Disambiguator::{Kind, Namespace as NS, Primitive}; if let Some(idx) = link.find('@') { @@ -1592,18 +1575,20 @@ impl Disambiguator { "prim" | "primitive" => Primitive, _ => return Err((format!("unknown disambiguator `{}`", prefix), 0..idx)), }; - Ok(Some((d, &rest[1..]))) + Ok(Some((d, &rest[1..], &rest[1..]))) } else { let suffixes = [ ("!()", DefKind::Macro(MacroKind::Bang)), + ("!{}", DefKind::Macro(MacroKind::Bang)), + ("![]", DefKind::Macro(MacroKind::Bang)), ("()", DefKind::Fn), ("!", DefKind::Macro(MacroKind::Bang)), ]; for (suffix, kind) in suffixes { - if let Some(link) = link.strip_suffix(suffix) { + if let Some(path_str) = link.strip_suffix(suffix) { // Avoid turning `!` or `()` into an empty string - if !link.is_empty() { - return Ok(Some((Kind(kind), link))); + if !path_str.is_empty() { + return Ok(Some((Kind(kind), path_str, link))); } } } diff --git a/src/test/rustdoc-gui/escape-key.goml b/src/test/rustdoc-gui/escape-key.goml index a81bd9a4c03..5cf8a5e136e 100644 --- a/src/test/rustdoc-gui/escape-key.goml +++ b/src/test/rustdoc-gui/escape-key.goml @@ -2,25 +2,25 @@ goto: file://|DOC_PATH|/test_docs/index.html // First, we check that the search results are hidden when the Escape key is pressed. write: (".search-input", "test") wait-for: "#search > h1" // The search element is empty before the first search -assert-attr: ("#search", {"class": "content"}) -assert-attr: ("#main", {"class": "content hidden"}) +assert-attribute: ("#search", {"class": "content"}) +assert-attribute: ("#main", {"class": "content hidden"}) press-key: "Escape" -assert-attr: ("#search", {"class": "content hidden"}) -assert-attr: ("#main", {"class": "content"}) +assert-attribute: ("#search", {"class": "content hidden"}) +assert-attribute: ("#main", {"class": "content"}) // Check that focusing the search input brings back the search results focus: ".search-input" -assert-attr: ("#search", {"class": "content"}) -assert-attr: ("#main", {"class": "content hidden"}) +assert-attribute: ("#search", {"class": "content"}) +assert-attribute: ("#main", {"class": "content hidden"}) // Now let's check that when the help popup is displayed and we press Escape, it doesn't // hide the search results too. click: "#help-button" -assert-attr: ("#help", {"class": ""}) +assert-attribute: ("#help", {"class": ""}) press-key: "Escape" -assert-attr: ("#help", {"class": "hidden"}) -assert-attr: ("#search", {"class": "content"}) -assert-attr: ("#main", {"class": "content hidden"}) +assert-attribute: ("#help", {"class": "hidden"}) +assert-attribute: ("#search", {"class": "content"}) +assert-attribute: ("#main", {"class": "content hidden"}) // Check that Escape hides the search results when a search result is focused. focus: ".search-input" @@ -29,6 +29,6 @@ press-key: "ArrowDown" assert-false: ".search-input:focus" assert: "#results a:focus" press-key: "Escape" -assert-attr: ("#help", {"class": "hidden"}) -assert-attr: ("#search", {"class": "content hidden"}) -assert-attr: ("#main", {"class": "content"}) +assert-attribute: ("#help", {"class": "hidden"}) +assert-attribute: ("#search", {"class": "content hidden"}) +assert-attribute: ("#main", {"class": "content"}) diff --git a/src/test/rustdoc-gui/hash-item-expansion.goml b/src/test/rustdoc-gui/hash-item-expansion.goml index 62c1f200123..42bc1c10020 100644 --- a/src/test/rustdoc-gui/hash-item-expansion.goml +++ b/src/test/rustdoc-gui/hash-item-expansion.goml @@ -1,15 +1,15 @@ // This test ensures that the element corresponding to the hash is displayed. goto: file://|DOC_PATH|/test_docs/struct.Foo.html#method.borrow // In the blanket implementations list, "Borrow" is the second one, hence the ":nth(2)". -assert-attr: ("#blanket-implementations-list > details:nth-child(2)", {"open": ""}) +assert-attribute: ("#blanket-implementations-list > details:nth-child(2)", {"open": ""}) // We first check that the impl block is open by default. -assert-attr: ("#implementations + details", {"open": ""}) +assert-attribute: ("#implementations + details", {"open": ""}) // We collapse it. click: "#implementations + details > summary" // We check that it was collapsed as expected. -assert-attr-false: ("#implementations + details", {"open": ""}) +assert-attribute-false: ("#implementations + details", {"open": ""}) // To ensure that we will click on the currently hidden method. assert-text: (".sidebar-links > a", "must_use") click: ".sidebar-links > a" // We check that the impl block was opened as expected so that we can see the method. -assert-attr: ("#implementations + details", {"open": ""}) +assert-attribute: ("#implementations + details", {"open": ""}) diff --git a/src/test/rustdoc-gui/impl-default-expansion.goml b/src/test/rustdoc-gui/impl-default-expansion.goml index 266b66d586f..b268ec68d42 100644 --- a/src/test/rustdoc-gui/impl-default-expansion.goml +++ b/src/test/rustdoc-gui/impl-default-expansion.goml @@ -1,3 +1,3 @@ // This test ensures that the impl blocks are open by default. goto: file://|DOC_PATH|/test_docs/struct.Foo.html -assert-attr: ("#main > details.implementors-toggle", {"open": ""}) +assert-attribute: ("#main > details.implementors-toggle", {"open": ""}) diff --git a/src/test/rustdoc-gui/search-tab-selection-if-current-is-empty.goml b/src/test/rustdoc-gui/search-tab-selection-if-current-is-empty.goml index 88a0b340415..a61ec672ae6 100644 --- a/src/test/rustdoc-gui/search-tab-selection-if-current-is-empty.goml +++ b/src/test/rustdoc-gui/search-tab-selection-if-current-is-empty.goml @@ -2,7 +2,7 @@ goto: file://|DOC_PATH|/test_docs/index.html write: (".search-input", "Foo") // Waiting for the search results to appear... wait-for: "#titles" -assert-attr: ("#titles > button:nth-of-type(1)", {"class": "selected"}) +assert-attribute: ("#titles > button:nth-of-type(1)", {"class": "selected"}) // To go back to the original "state" goto: file://|DOC_PATH|/test_docs/index.html @@ -10,7 +10,7 @@ write: (".search-input", "-> String") // Waiting for the search results to appear... wait-for: "#titles" // With this search, only the last tab shouldn't be empty so it should be selected. -assert-attr: ("#titles > button:nth-of-type(3)", {"class": "selected"}) +assert-attribute: ("#titles > button:nth-of-type(3)", {"class": "selected"}) // To go back to the original "state" goto: file://|DOC_PATH|/test_docs/index.html @@ -18,4 +18,4 @@ write: (".search-input", "-> Something") // Waiting for the search results to appear... wait-for: "#titles" // With this search, all the tabs are empty so the first one should remain selected. -assert-attr: ("#titles > button:nth-of-type(1)", {"class": "selected"}) +assert-attribute: ("#titles > button:nth-of-type(1)", {"class": "selected"}) diff --git a/src/test/rustdoc-gui/source-code-page.goml b/src/test/rustdoc-gui/source-code-page.goml index 20396e26895..d7bae93c211 100644 --- a/src/test/rustdoc-gui/source-code-page.goml +++ b/src/test/rustdoc-gui/source-code-page.goml @@ -3,11 +3,13 @@ goto: file://|DOC_PATH|/src/test_docs/lib.rs.html click: (40, 224) // This is the position of the span for line 4. // Unfortunately, "#4" isn't a valid query selector, so we have to go around that limitation // by instead getting the nth span. -assert-attr: (".line-numbers > span:nth-child(4)", {"class": "line-highlighted"}) +assert-attribute: (".line-numbers > span:nth-child(4)", {"class": "line-highlighted"}) // We now check that the good spans are highlighted goto: file://|DOC_PATH|/src/test_docs/lib.rs.html#4-6 -assert-attr-false: (".line-numbers > span:nth-child(3)", {"class": "line-highlighted"}) -assert-attr: (".line-numbers > span:nth-child(4)", {"class": "line-highlighted"}) -assert-attr: (".line-numbers > span:nth-child(5)", {"class": "line-highlighted"}) -assert-attr: (".line-numbers > span:nth-child(6)", {"class": "line-highlighted"}) -assert-attr-false: (".line-numbers > span:nth-child(7)", {"class": "line-highlighted"}) +assert-attribute-false: (".line-numbers > span:nth-child(3)", {"class": "line-highlighted"}) +assert-attribute: (".line-numbers > span:nth-child(4)", {"class": "line-highlighted"}) +assert-attribute: (".line-numbers > span:nth-child(5)", {"class": "line-highlighted"}) +assert-attribute: (".line-numbers > span:nth-child(6)", {"class": "line-highlighted"}) +assert-attribute-false: (".line-numbers > span:nth-child(7)", {"class": "line-highlighted"}) +// This is to ensure that the content is correctly align with the line numbers. +compare-elements-position: ("//*[@id='1']", ".rust > span", ("y")) diff --git a/src/test/rustdoc-gui/toggle-docs-mobile.goml b/src/test/rustdoc-gui/toggle-docs-mobile.goml index 9ec91aba881..471d88701d4 100644 --- a/src/test/rustdoc-gui/toggle-docs-mobile.goml +++ b/src/test/rustdoc-gui/toggle-docs-mobile.goml @@ -1,21 +1,21 @@ goto: file://|DOC_PATH|/test_docs/struct.Foo.html size: (433, 600) -assert-attr: (".top-doc", {"open": ""}) +assert-attribute: (".top-doc", {"open": ""}) click: (4, 280) // This is the position of the top doc comment toggle -assert-attr-false: (".top-doc", {"open": ""}) +assert-attribute-false: (".top-doc", {"open": ""}) click: (4, 280) -assert-attr: (".top-doc", {"open": ""}) +assert-attribute: (".top-doc", {"open": ""}) // To ensure that the toggle isn't over the text, we check that the toggle isn't clicked. click: (3, 280) -assert-attr: (".top-doc", {"open": ""}) +assert-attribute: (".top-doc", {"open": ""}) // Now we do the same but with a little bigger width size: (600, 600) -assert-attr: (".top-doc", {"open": ""}) +assert-attribute: (".top-doc", {"open": ""}) click: (4, 240) // New Y position since all search elements are back on one line. -assert-attr-false: (".top-doc", {"open": ""}) +assert-attribute-false: (".top-doc", {"open": ""}) click: (4, 240) -assert-attr: (".top-doc", {"open": ""}) +assert-attribute: (".top-doc", {"open": ""}) // To ensure that the toggle isn't over the text, we check that the toggle isn't clicked. click: (3, 240) -assert-attr: (".top-doc", {"open": ""}) +assert-attribute: (".top-doc", {"open": ""}) diff --git a/src/test/rustdoc-gui/toggle-docs.goml b/src/test/rustdoc-gui/toggle-docs.goml index 601998b7bd2..136868f3175 100644 --- a/src/test/rustdoc-gui/toggle-docs.goml +++ b/src/test/rustdoc-gui/toggle-docs.goml @@ -1,10 +1,10 @@ goto: file://|DOC_PATH|/test_docs/index.html -assert-attr: ("#main > details.top-doc", {"open": ""}) +assert-attribute: ("#main > details.top-doc", {"open": ""}) click: "#toggle-all-docs" wait-for: 1000 // This is now collapsed so there shouldn't be the "open" attribute on details. -assert-attr-false: ("#main > details.top-doc", {"open": ""}) +assert-attribute-false: ("#main > details.top-doc", {"open": ""}) click: "#toggle-all-docs" wait-for: 1000 // Not collapsed anymore so the "open" attribute should be back. -assert-attr: ("#main > details.top-doc", {"open": ""}) +assert-attribute: ("#main > details.top-doc", {"open": ""}) diff --git a/src/test/rustdoc-gui/toggled-open-implementations.goml b/src/test/rustdoc-gui/toggled-open-implementations.goml index d8615c207b2..bc97b38c867 100644 --- a/src/test/rustdoc-gui/toggled-open-implementations.goml +++ b/src/test/rustdoc-gui/toggled-open-implementations.goml @@ -2,4 +2,4 @@ // has all the implementations toggled open by default, so users can // find method names in those implementations with Ctrl-F. goto: file://|DOC_PATH|/test_docs/struct.Foo.html -assert-attr: (".rustdoc-toggle.implementors-toggle", {"open": ""}) +assert-attribute: (".rustdoc-toggle.implementors-toggle", {"open": ""}) diff --git a/src/test/rustdoc/intra-doc/macros-disambiguators.rs b/src/test/rustdoc/intra-doc/macros-disambiguators.rs new file mode 100644 index 00000000000..cd4caa6a894 --- /dev/null +++ b/src/test/rustdoc/intra-doc/macros-disambiguators.rs @@ -0,0 +1,25 @@ +#![crate_name = "foo"] +#![deny(rustdoc::broken_intra_doc_links)] + +//! [foo!()] +// @has foo/index.html '//a[@href="macro.foo.html"]' 'foo!()' + +//! [foo!{}] +// @has - '//a[@href="macro.foo.html"]' 'foo!{}' + +//! [foo![]](foo![]) +// @has - '//a[@href="macro.foo.html"]' 'foo![]' + +//! [foo1](foo!()) +// @has - '//a[@href="macro.foo.html"]' 'foo1' + +//! [foo2](foo!{}) +// @has - '//a[@href="macro.foo.html"]' 'foo2' + +//! [foo3](foo![]) +// @has - '//a[@href="macro.foo.html"]' 'foo3' + +#[macro_export] +macro_rules! foo { + () => {}; +} diff --git a/src/test/ui/did_you_mean/bad-assoc-ty.rs b/src/test/ui/did_you_mean/bad-assoc-ty.rs index 99ebe84cd9d..1b6bcfbb9fc 100644 --- a/src/test/ui/did_you_mean/bad-assoc-ty.rs +++ b/src/test/ui/did_you_mean/bad-assoc-ty.rs @@ -16,7 +16,7 @@ type D = (u8, u8)::AssocTy; type E = _::AssocTy; //~^ ERROR missing angle brackets in associated item path -//~| ERROR the type placeholder `_` is not allowed within types on item signatures +//~| ERROR the type placeholder `_` is not allowed within types on item signatures for type aliases type F = &'static (u8)::AssocTy; //~^ ERROR missing angle brackets in associated item path @@ -47,37 +47,37 @@ type I = ty!()::AssocTy; trait K<A, B> {} fn foo<X: K<_, _>>(x: X) {} -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn bar<F>(_: F) where F: Fn() -> _ {} -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn baz<F: Fn() -> _>(_: F) {} -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions struct L<F>(F) where F: Fn() -> _; -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for structs struct M<F> where F: Fn() -> _ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for structs a: F, } enum N<F> where F: Fn() -> _ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for enums Foo(F), } union O<F> where F: Fn() -> _ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for unions foo: F, } trait P<F> where F: Fn() -> _ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for traits } trait Q { fn foo<F>(_: F) where F: Fn() -> _ {} - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions } fn main() {} diff --git a/src/test/ui/did_you_mean/bad-assoc-ty.stderr b/src/test/ui/did_you_mean/bad-assoc-ty.stderr index fc5f218c04f..8db9652b1ea 100644 --- a/src/test/ui/did_you_mean/bad-assoc-ty.stderr +++ b/src/test/ui/did_you_mean/bad-assoc-ty.stderr @@ -81,7 +81,7 @@ error[E0223]: ambiguous associated type LL | type D = (u8, u8)::AssocTy; | ^^^^^^^^^^^^^^^^^ help: use fully-qualified syntax: `<(u8, u8) as Trait>::AssocTy` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for type aliases --> $DIR/bad-assoc-ty.rs:17:10 | LL | type E = _::AssocTy; @@ -122,7 +122,7 @@ error[E0223]: ambiguous associated type LL | type I = ty!()::AssocTy; | ^^^^^^^^^^^^^^ help: use fully-qualified syntax: `<u8 as Trait>::AssocTy` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/bad-assoc-ty.rs:49:13 | LL | fn foo<X: K<_, _>>(x: X) {} @@ -135,7 +135,7 @@ help: use type parameters instead LL | fn foo<X: K<T, T>, T>(x: X) {} | ^ ^ ^^^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/bad-assoc-ty.rs:52:34 | LL | fn bar<F>(_: F) where F: Fn() -> _ {} @@ -146,7 +146,7 @@ help: use type parameters instead LL | fn bar<F, T>(_: F) where F: Fn() -> T {} | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/bad-assoc-ty.rs:55:19 | LL | fn baz<F: Fn() -> _>(_: F) {} @@ -157,7 +157,7 @@ help: use type parameters instead LL | fn baz<F: Fn() -> T, T>(_: F) {} | ^^^^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs --> $DIR/bad-assoc-ty.rs:58:33 | LL | struct L<F>(F) where F: Fn() -> _; @@ -168,7 +168,7 @@ help: use type parameters instead LL | struct L<F, T>(F) where F: Fn() -> T; | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs --> $DIR/bad-assoc-ty.rs:60:30 | LL | struct M<F> where F: Fn() -> _ { @@ -179,7 +179,7 @@ help: use type parameters instead LL | struct M<F, T> where F: Fn() -> T { | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for enums --> $DIR/bad-assoc-ty.rs:64:28 | LL | enum N<F> where F: Fn() -> _ { @@ -190,7 +190,7 @@ help: use type parameters instead LL | enum N<F, T> where F: Fn() -> T { | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for unions --> $DIR/bad-assoc-ty.rs:69:29 | LL | union O<F> where F: Fn() -> _ { @@ -201,7 +201,7 @@ help: use type parameters instead LL | union O<F, T> where F: Fn() -> T { | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for traits --> $DIR/bad-assoc-ty.rs:74:29 | LL | trait P<F> where F: Fn() -> _ { @@ -212,7 +212,7 @@ help: use type parameters instead LL | trait P<F, T> where F: Fn() -> T { | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/bad-assoc-ty.rs:79:38 | LL | fn foo<F>(_: F) where F: Fn() -> _ {} diff --git a/src/test/ui/error-codes/E0121.stderr b/src/test/ui/error-codes/E0121.stderr index 246f69558ff..cc0c2df72ea 100644 --- a/src/test/ui/error-codes/E0121.stderr +++ b/src/test/ui/error-codes/E0121.stderr @@ -1,4 +1,4 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/E0121.rs:1:13 | LL | fn foo() -> _ { 5 } @@ -7,7 +7,7 @@ LL | fn foo() -> _ { 5 } | not allowed in type signatures | help: replace with the correct return type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/E0121.rs:3:13 | LL | static BAR: _ = "test"; diff --git a/src/test/ui/fn/issue-80179.rs b/src/test/ui/fn/issue-80179.rs index 7609b1525cc..550974bf778 100644 --- a/src/test/ui/fn/issue-80179.rs +++ b/src/test/ui/fn/issue-80179.rs @@ -8,7 +8,7 @@ fn returns_i32() -> i32 { } fn returns_fn_ptr() -> _ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures [E0121] +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types [E0121] //~| NOTE not allowed in type signatures //~| HELP replace with the correct return type //~| SUGGESTION fn() -> i32 @@ -16,7 +16,7 @@ fn returns_fn_ptr() -> _ { } fn returns_closure() -> _ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures [E0121] +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types [E0121] //~| NOTE not allowed in type signatures //~| HELP consider using an `Fn`, `FnMut`, or `FnOnce` trait bound //~| NOTE for more information on `Fn` traits and closure types, see diff --git a/src/test/ui/fn/issue-80179.stderr b/src/test/ui/fn/issue-80179.stderr index 63571e71b34..96d0f02b01a 100644 --- a/src/test/ui/fn/issue-80179.stderr +++ b/src/test/ui/fn/issue-80179.stderr @@ -1,4 +1,4 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/issue-80179.rs:10:24 | LL | fn returns_fn_ptr() -> _ { @@ -7,7 +7,7 @@ LL | fn returns_fn_ptr() -> _ { | not allowed in type signatures | help: replace with the correct return type: `fn() -> i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/issue-80179.rs:18:25 | LL | fn returns_closure() -> _ { diff --git a/src/test/ui/issues/issue-69396-const-no-type-in-macro.rs b/src/test/ui/issues/issue-69396-const-no-type-in-macro.rs index 69fc0c1cbb9..6880e1a4629 100644 --- a/src/test/ui/issues/issue-69396-const-no-type-in-macro.rs +++ b/src/test/ui/issues/issue-69396-const-no-type-in-macro.rs @@ -4,7 +4,7 @@ macro_rules! suite { const A = "A".$fn(); //~^ ERROR the name `A` is defined multiple times //~| ERROR missing type for `const` item - //~| ERROR the type placeholder `_` is not allowed within types + //~| ERROR the type placeholder `_` is not allowed within types on item signatures for constants )* } } diff --git a/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr b/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr index a84c048fab9..34c2073db04 100644 --- a/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr +++ b/src/test/ui/issues/issue-69396-const-no-type-in-macro.stderr @@ -20,7 +20,7 @@ error: missing type for `const` item --> $DIR/issue-69396-const-no-type-in-macro.rs:4:19 | LL | const A = "A".$fn(); - | ^ help: provide a type for the item: `A: usize` + | ^ help: provide a type for the constant: `A: usize` ... LL | / suite! { LL | | len; @@ -30,7 +30,7 @@ LL | | } | = note: this error originates in the macro `suite` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants --> $DIR/issue-69396-const-no-type-in-macro.rs:4:19 | LL | const A = "A".$fn(); diff --git a/src/test/ui/self/self-infer.rs b/src/test/ui/self/self-infer.rs index 0956f2a5691..cc17d8f8e39 100644 --- a/src/test/ui/self/self-infer.rs +++ b/src/test/ui/self/self-infer.rs @@ -1,8 +1,8 @@ struct S; impl S { - fn f(self: _) {} //~ERROR the type placeholder `_` is not allowed within types on item sig - fn g(self: &_) {} //~ERROR the type placeholder `_` is not allowed within types on item sig + fn f(self: _) {} //~ERROR the type placeholder `_` is not allowed within types on item signatures for functions + fn g(self: &_) {} //~ERROR the type placeholder `_` is not allowed within types on item signatures for functions } fn main() {} diff --git a/src/test/ui/self/self-infer.stderr b/src/test/ui/self/self-infer.stderr index 1475b212b56..8d70c6287e5 100644 --- a/src/test/ui/self/self-infer.stderr +++ b/src/test/ui/self/self-infer.stderr @@ -1,4 +1,4 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/self-infer.rs:4:16 | LL | fn f(self: _) {} @@ -9,7 +9,7 @@ help: use type parameters instead LL | fn f<T>(self: T) {} | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/self-infer.rs:5:17 | LL | fn g(self: &_) {} diff --git a/src/test/ui/suggestions/const-no-type.rs b/src/test/ui/suggestions/const-no-type.rs index 2ffb24c6e6c..6f46cfdf024 100644 --- a/src/test/ui/suggestions/const-no-type.rs +++ b/src/test/ui/suggestions/const-no-type.rs @@ -32,20 +32,20 @@ static mut SM2 = "abc"; const C = 42; //~^ ERROR missing type for `const` item -//~| HELP provide a type for the item +//~| HELP provide a type for the constant //~| SUGGESTION C: i32 const D = &&42; //~^ ERROR missing type for `const` item -//~| HELP provide a type for the item +//~| HELP provide a type for the constant //~| SUGGESTION D: &&i32 static S = Vec::<String>::new(); //~^ ERROR missing type for `static` item -//~| HELP provide a type for the item +//~| HELP provide a type for the static variable //~| SUGGESTION S: Vec<String> static mut SM = "abc"; //~^ ERROR missing type for `static mut` item -//~| HELP provide a type for the item +//~| HELP provide a type for the static variable //~| SUGGESTION &str diff --git a/src/test/ui/suggestions/const-no-type.stderr b/src/test/ui/suggestions/const-no-type.stderr index b180a6a9a9b..3b0fd6337f1 100644 --- a/src/test/ui/suggestions/const-no-type.stderr +++ b/src/test/ui/suggestions/const-no-type.stderr @@ -2,25 +2,25 @@ error: missing type for `const` item --> $DIR/const-no-type.rs:33:7 | LL | const C = 42; - | ^ help: provide a type for the item: `C: i32` + | ^ help: provide a type for the constant: `C: i32` error: missing type for `const` item --> $DIR/const-no-type.rs:38:7 | LL | const D = &&42; - | ^ help: provide a type for the item: `D: &&i32` + | ^ help: provide a type for the constant: `D: &&i32` error: missing type for `static` item --> $DIR/const-no-type.rs:43:8 | LL | static S = Vec::<String>::new(); - | ^ help: provide a type for the item: `S: Vec<String>` + | ^ help: provide a type for the static variable: `S: Vec<String>` error: missing type for `static mut` item --> $DIR/const-no-type.rs:48:12 | LL | static mut SM = "abc"; - | ^^ help: provide a type for the item: `SM: &str` + | ^^ help: provide a type for the static variable: `SM: &str` error: missing type for `const` item --> $DIR/const-no-type.rs:14:7 diff --git a/src/test/ui/suggestions/unnamable-types.rs b/src/test/ui/suggestions/unnamable-types.rs index 5d0616443e5..483f9bbb48c 100644 --- a/src/test/ui/suggestions/unnamable-types.rs +++ b/src/test/ui/suggestions/unnamable-types.rs @@ -5,17 +5,17 @@ const A = 5; //~^ ERROR: missing type for `const` item -//~| HELP: provide a type for the item +//~| HELP: provide a type for the constant static B: _ = "abc"; -//~^ ERROR: the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR: the type placeholder `_` is not allowed within types on item signatures for static variables //~| NOTE: not allowed in type signatures //~| HELP: replace with the correct type // FIXME: this should also suggest a function pointer, as the closure is non-capturing const C: _ = || 42; -//~^ ERROR: the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR: the type placeholder `_` is not allowed within types on item signatures for constants //~| NOTE: not allowed in type signatures //~| NOTE: however, the inferred type @@ -28,10 +28,10 @@ const D = S { t: { let i = 0; move || -> i32 { i } } }; fn foo() -> i32 { 42 } const E = foo; //~^ ERROR: missing type for `const` item -//~| HELP: provide a type for the item +//~| HELP: provide a type for the constant const F = S { t: foo }; //~^ ERROR: missing type for `const` item -//~| HELP: provide a type for the item +//~| HELP: provide a type for the constant const G = || -> i32 { yield 0; return 1; }; diff --git a/src/test/ui/suggestions/unnamable-types.stderr b/src/test/ui/suggestions/unnamable-types.stderr index 05a7baa68ba..3a489a6e943 100644 --- a/src/test/ui/suggestions/unnamable-types.stderr +++ b/src/test/ui/suggestions/unnamable-types.stderr @@ -2,9 +2,9 @@ error: missing type for `const` item --> $DIR/unnamable-types.rs:6:7 | LL | const A = 5; - | ^ help: provide a type for the item: `A: i32` + | ^ help: provide a type for the constant: `A: i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/unnamable-types.rs:10:11 | LL | static B: _ = "abc"; @@ -13,7 +13,7 @@ LL | static B: _ = "abc"; | not allowed in type signatures | help: replace with the correct type: `&str` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants --> $DIR/unnamable-types.rs:17:10 | LL | const C: _ = || 42; @@ -41,13 +41,13 @@ error: missing type for `const` item --> $DIR/unnamable-types.rs:29:7 | LL | const E = foo; - | ^ help: provide a type for the item: `E: fn() -> i32` + | ^ help: provide a type for the constant: `E: fn() -> i32` error: missing type for `const` item --> $DIR/unnamable-types.rs:32:7 | LL | const F = S { t: foo }; - | ^ help: provide a type for the item: `F: S<fn() -> i32>` + | ^ help: provide a type for the constant: `F: S<fn() -> i32>` error: missing type for `const` item --> $DIR/unnamable-types.rs:37:7 diff --git a/src/test/ui/typeck/issue-74086.rs b/src/test/ui/typeck/issue-74086.rs index f68a665b2f3..1de9cd8007c 100644 --- a/src/test/ui/typeck/issue-74086.rs +++ b/src/test/ui/typeck/issue-74086.rs @@ -1,4 +1,4 @@ fn main() { static BUG: fn(_) -> u8 = |_| 8; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures [E0121] + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions [E0121] } diff --git a/src/test/ui/typeck/issue-74086.stderr b/src/test/ui/typeck/issue-74086.stderr index e602425059e..ac1752e17df 100644 --- a/src/test/ui/typeck/issue-74086.stderr +++ b/src/test/ui/typeck/issue-74086.stderr @@ -1,4 +1,4 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/issue-74086.rs:2:20 | LL | static BUG: fn(_) -> u8 = |_| 8; diff --git a/src/test/ui/typeck/issue-75883.rs b/src/test/ui/typeck/issue-75883.rs index 8cd34f48835..0d1534df091 100644 --- a/src/test/ui/typeck/issue-75883.rs +++ b/src/test/ui/typeck/issue-75883.rs @@ -5,7 +5,7 @@ pub struct UI {} impl UI { pub fn run() -> Result<_> { //~^ ERROR: this enum takes 2 generic arguments but 1 generic argument was supplied - //~| ERROR: the type placeholder `_` is not allowed within types on item signatures + //~| ERROR: the type placeholder `_` is not allowed within types on item signatures for return types let mut ui = UI {}; ui.interact(); @@ -14,7 +14,7 @@ impl UI { pub fn interact(&mut self) -> Result<_> { //~^ ERROR: this enum takes 2 generic arguments but 1 generic argument was supplied - //~| ERROR: the type placeholder `_` is not allowed within types on item signatures + //~| ERROR: the type placeholder `_` is not allowed within types on item signatures for return types unimplemented!(); } } diff --git a/src/test/ui/typeck/issue-75883.stderr b/src/test/ui/typeck/issue-75883.stderr index 71f4138c81d..a722c4b5e3e 100644 --- a/src/test/ui/typeck/issue-75883.stderr +++ b/src/test/ui/typeck/issue-75883.stderr @@ -34,13 +34,13 @@ help: add missing generic argument LL | pub fn interact(&mut self) -> Result<_, E> { | ^^^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/issue-75883.rs:15:42 | LL | pub fn interact(&mut self) -> Result<_> { | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/issue-75883.rs:6:28 | LL | pub fn run() -> Result<_> { diff --git a/src/test/ui/typeck/issue-75889.stderr b/src/test/ui/typeck/issue-75889.stderr index 0a8a3c9e743..de4bdf4e6d9 100644 --- a/src/test/ui/typeck/issue-75889.stderr +++ b/src/test/ui/typeck/issue-75889.stderr @@ -1,10 +1,10 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constant items --> $DIR/issue-75889.rs:3:24 | LL | const FOO: dyn Fn() -> _ = ""; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static items --> $DIR/issue-75889.rs:4:25 | LL | static BOO: dyn Fn() -> _ = ""; diff --git a/src/test/ui/typeck/issue-80779.rs b/src/test/ui/typeck/issue-80779.rs index 6791976196f..99a93b1863d 100644 --- a/src/test/ui/typeck/issue-80779.rs +++ b/src/test/ui/typeck/issue-80779.rs @@ -3,11 +3,11 @@ pub struct T<'a>(&'a str); pub fn f<'a>(val: T<'a>) -> _ { - //~^ ERROR: the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR: the type placeholder `_` is not allowed within types on item signatures for return types g(val) } pub fn g(_: T<'static>) -> _ {} -//~^ ERROR: the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR: the type placeholder `_` is not allowed within types on item signatures for return types fn main() {} diff --git a/src/test/ui/typeck/issue-80779.stderr b/src/test/ui/typeck/issue-80779.stderr index aca494520f8..5a695fecc29 100644 --- a/src/test/ui/typeck/issue-80779.stderr +++ b/src/test/ui/typeck/issue-80779.stderr @@ -1,4 +1,4 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/issue-80779.rs:10:28 | LL | pub fn g(_: T<'static>) -> _ {} @@ -7,7 +7,7 @@ LL | pub fn g(_: T<'static>) -> _ {} | not allowed in type signatures | help: replace with the correct return type: `()` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/issue-80779.rs:5:29 | LL | pub fn f<'a>(val: T<'a>) -> _ { diff --git a/src/test/ui/typeck/issue-81885.rs b/src/test/ui/typeck/issue-81885.rs index 86c39d4a48c..5117f250fe5 100644 --- a/src/test/ui/typeck/issue-81885.rs +++ b/src/test/ui/typeck/issue-81885.rs @@ -1,10 +1,8 @@ const TEST4: fn() -> _ = 42; - //~^ ERROR the type placeholder `_` is not allowed within types on item - //signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn main() { const TEST5: fn() -> _ = 42; - //~^ ERROR the type placeholder `_` is not allowed within types on item - //signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions } diff --git a/src/test/ui/typeck/issue-81885.stderr b/src/test/ui/typeck/issue-81885.stderr index 955b4283874..8206156a618 100644 --- a/src/test/ui/typeck/issue-81885.stderr +++ b/src/test/ui/typeck/issue-81885.stderr @@ -1,11 +1,11 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/issue-81885.rs:1:22 | LL | const TEST4: fn() -> _ = 42; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/issue-81885.rs:6:26 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/issue-81885.rs:5:26 | LL | const TEST5: fn() -> _ = 42; | ^ not allowed in type signatures diff --git a/src/test/ui/typeck/issue-83621-placeholder-static-in-extern.stderr b/src/test/ui/typeck/issue-83621-placeholder-static-in-extern.stderr index b1bec4c0827..7c5cf1082be 100644 --- a/src/test/ui/typeck/issue-83621-placeholder-static-in-extern.stderr +++ b/src/test/ui/typeck/issue-83621-placeholder-static-in-extern.stderr @@ -1,4 +1,4 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/issue-83621-placeholder-static-in-extern.rs:4:15 | LL | static x: _; diff --git a/src/test/ui/typeck/type-placeholder-fn-in-const.rs b/src/test/ui/typeck/type-placeholder-fn-in-const.rs index c27edc8485b..f657bea1648 100644 --- a/src/test/ui/typeck/type-placeholder-fn-in-const.rs +++ b/src/test/ui/typeck/type-placeholder-fn-in-const.rs @@ -2,13 +2,13 @@ struct MyStruct; trait Test { const TEST: fn() -> _; - //~^ ERROR: the type placeholder `_` is not allowed within types on item signatures [E0121] - //~| ERROR: the type placeholder `_` is not allowed within types on item signatures [E0121] + //~^ ERROR: the type placeholder `_` is not allowed within types on item signatures for functions [E0121] + //~| ERROR: the type placeholder `_` is not allowed within types on item signatures for constants [E0121] } impl Test for MyStruct { const TEST: fn() -> _ = 42; - //~^ ERROR: the type placeholder `_` is not allowed within types on item signatures [E0121] + //~^ ERROR: the type placeholder `_` is not allowed within types on item signatures for functions [E0121] } fn main() {} diff --git a/src/test/ui/typeck/type-placeholder-fn-in-const.stderr b/src/test/ui/typeck/type-placeholder-fn-in-const.stderr index 662871779a1..62f4db8638f 100644 --- a/src/test/ui/typeck/type-placeholder-fn-in-const.stderr +++ b/src/test/ui/typeck/type-placeholder-fn-in-const.stderr @@ -1,16 +1,16 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/type-placeholder-fn-in-const.rs:4:25 | LL | const TEST: fn() -> _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants --> $DIR/type-placeholder-fn-in-const.rs:4:25 | LL | const TEST: fn() -> _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/type-placeholder-fn-in-const.rs:10:25 | LL | const TEST: fn() -> _ = 42; diff --git a/src/test/ui/typeck/typeck_type_placeholder_item.full_tait.stderr b/src/test/ui/typeck/typeck_type_placeholder_item.full_tait.stderr index bd7cbd444d7..b6aea9586b8 100644 --- a/src/test/ui/typeck/typeck_type_placeholder_item.full_tait.stderr +++ b/src/test/ui/typeck/typeck_type_placeholder_item.full_tait.stderr @@ -1,35 +1,35 @@ error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:158:18 + --> $DIR/typeck_type_placeholder_item.rs:157:18 | LL | struct BadStruct<_>(_); | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:161:16 + --> $DIR/typeck_type_placeholder_item.rs:160:16 | LL | trait BadTrait<_> {} | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:171:19 + --> $DIR/typeck_type_placeholder_item.rs:170:19 | LL | struct BadStruct1<_, _>(_); | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:171:22 + --> $DIR/typeck_type_placeholder_item.rs:170:22 | LL | struct BadStruct1<_, _>(_); | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:176:19 + --> $DIR/typeck_type_placeholder_item.rs:175:19 | LL | struct BadStruct2<_, T>(_, T); | ^ expected identifier, found reserved identifier error: associated constant in `impl` without body - --> $DIR/typeck_type_placeholder_item.rs:209:5 + --> $DIR/typeck_type_placeholder_item.rs:208:5 | LL | const C: _; | ^^^^^^^^^^- @@ -37,7 +37,7 @@ LL | const C: _; | help: provide a definition for the constant: `= <expr>;` error[E0403]: the name `_` is already used for a generic parameter in this item's generic parameters - --> $DIR/typeck_type_placeholder_item.rs:171:22 + --> $DIR/typeck_type_placeholder_item.rs:170:22 | LL | struct BadStruct1<_, _>(_); | - ^ already used @@ -53,7 +53,7 @@ LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))] = note: `#[warn(incomplete_features)]` on by default = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:10:14 | LL | fn test() -> _ { 5 } @@ -62,7 +62,7 @@ LL | fn test() -> _ { 5 } | not allowed in type signatures | help: replace with the correct return type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:13:16 | LL | fn test2() -> (_, _) { (5, 5) } @@ -72,7 +72,7 @@ LL | fn test2() -> (_, _) { (5, 5) } | |not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:16:15 | LL | static TEST3: _ = "test"; @@ -81,7 +81,7 @@ LL | static TEST3: _ = "test"; | not allowed in type signatures | help: replace with the correct type: `&str` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:19:15 | LL | static TEST4: _ = 145; @@ -90,13 +90,13 @@ LL | static TEST4: _ = 145; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:22:15 | LL | static TEST5: (_, _) = (1, 2); | ^^^^^^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:25:13 | LL | fn test6(_: _) { } @@ -107,7 +107,7 @@ help: use type parameters instead LL | fn test6<T>(_: T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:28:18 | LL | fn test6_b<T>(_: _, _: T) { } @@ -118,7 +118,7 @@ help: use type parameters instead LL | fn test6_b<T, U>(_: U, _: T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:31:30 | LL | fn test6_c<T, K, L, A, B>(_: _, _: (T, K, L, A, B)) { } @@ -129,7 +129,7 @@ help: use type parameters instead LL | fn test6_c<T, K, L, A, B, U>(_: U, _: (T, K, L, A, B)) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:34:13 | LL | fn test7(x: _) { let _x: usize = x; } @@ -140,7 +140,7 @@ help: use type parameters instead LL | fn test7<T>(x: T) { let _x: usize = x; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:37:22 | LL | fn test8(_f: fn() -> _) { } @@ -149,7 +149,7 @@ LL | fn test8(_f: fn() -> _) { } | not allowed in type signatures | help: use type parameters instead: `T` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:37:22 | LL | fn test8(_f: fn() -> _) { } @@ -160,7 +160,7 @@ help: use type parameters instead LL | fn test8<T>(_f: fn() -> T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:51:26 | LL | fn test11(x: &usize) -> &_ { @@ -169,7 +169,7 @@ LL | fn test11(x: &usize) -> &_ { | |not allowed in type signatures | help: replace with the correct return type: `&'static &'static usize` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:56:52 | LL | unsafe fn test12(x: *const usize) -> *const *const _ { @@ -178,7 +178,7 @@ LL | unsafe fn test12(x: *const usize) -> *const *const _ { | | not allowed in type signatures | help: replace with the correct return type: `*const *const usize` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs --> $DIR/typeck_type_placeholder_item.rs:70:8 | LL | a: _, @@ -201,9 +201,9 @@ error: missing type for `static` item --> $DIR/typeck_type_placeholder_item.rs:76:12 | LL | static A = 42; - | ^ help: provide a type for the item: `A: i32` + | ^ help: provide a type for the static variable: `A: i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:78:15 | LL | static B: _ = 42; @@ -212,14 +212,14 @@ LL | static B: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:80:15 | LL | static C: Option<_> = Some(42); | ^^^^^^^^^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:83:21 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:82:21 | LL | fn fn_test() -> _ { 5 } | ^ @@ -227,8 +227,8 @@ LL | fn fn_test() -> _ { 5 } | not allowed in type signatures | help: replace with the correct return type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:86:23 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:85:23 | LL | fn fn_test2() -> (_, _) { (5, 5) } | -^--^- @@ -237,8 +237,8 @@ LL | fn fn_test2() -> (_, _) { (5, 5) } | |not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:89:22 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables + --> $DIR/typeck_type_placeholder_item.rs:88:22 | LL | static FN_TEST3: _ = "test"; | ^ @@ -246,8 +246,8 @@ LL | static FN_TEST3: _ = "test"; | not allowed in type signatures | help: replace with the correct type: `&str` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:92:22 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables + --> $DIR/typeck_type_placeholder_item.rs:91:22 | LL | static FN_TEST4: _ = 145; | ^ @@ -255,14 +255,14 @@ LL | static FN_TEST4: _ = 145; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:95:22 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables + --> $DIR/typeck_type_placeholder_item.rs:94:22 | LL | static FN_TEST5: (_, _) = (1, 2); | ^^^^^^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:98:20 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:97:20 | LL | fn fn_test6(_: _) { } | ^ not allowed in type signatures @@ -272,8 +272,8 @@ help: use type parameters instead LL | fn fn_test6<T>(_: T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:101:20 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:100:20 | LL | fn fn_test7(x: _) { let _x: usize = x; } | ^ not allowed in type signatures @@ -283,8 +283,8 @@ help: use type parameters instead LL | fn fn_test7<T>(x: T) { let _x: usize = x; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:104:29 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:103:29 | LL | fn fn_test8(_f: fn() -> _) { } | ^ @@ -292,8 +292,8 @@ LL | fn fn_test8(_f: fn() -> _) { } | not allowed in type signatures | help: use type parameters instead: `T` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:104:29 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:103:29 | LL | fn fn_test8(_f: fn() -> _) { } | ^ not allowed in type signatures @@ -303,8 +303,8 @@ help: use type parameters instead LL | fn fn_test8<T>(_f: fn() -> T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:127:12 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:126:12 | LL | a: _, | ^ not allowed in type signatures @@ -323,21 +323,21 @@ LL | b: (T, T), | error[E0282]: type annotations needed - --> $DIR/typeck_type_placeholder_item.rs:132:18 + --> $DIR/typeck_type_placeholder_item.rs:131:18 | LL | fn fn_test11(_: _) -> (_, _) { panic!() } | ^ cannot infer type -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:132:28 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:131:28 | LL | fn fn_test11(_: _) -> (_, _) { panic!() } | ^ ^ not allowed in type signatures | | | not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:136:30 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:135:30 | LL | fn fn_test12(x: i32) -> (_, _) { (x, x) } | -^--^- @@ -346,8 +346,8 @@ LL | fn fn_test12(x: i32) -> (_, _) { (x, x) } | |not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:139:33 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:138:33 | LL | fn fn_test13(x: _) -> (i32, _) { (x, x) } | ------^- @@ -355,8 +355,8 @@ LL | fn fn_test13(x: _) -> (i32, _) { (x, x) } | | not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:158:21 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:157:21 | LL | struct BadStruct<_>(_); | ^ not allowed in type signatures @@ -366,8 +366,8 @@ help: use type parameters instead LL | struct BadStruct<T>(T); | ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:163:15 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for implementations + --> $DIR/typeck_type_placeholder_item.rs:162:15 | LL | impl BadTrait<_> for BadStruct<_> {} | ^ ^ not allowed in type signatures @@ -379,14 +379,14 @@ help: use type parameters instead LL | impl<T> BadTrait<T> for BadStruct<T> {} | ^^^ ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:166:34 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for opaque types + --> $DIR/typeck_type_placeholder_item.rs:165:34 | LL | fn impl_trait() -> impl BadTrait<_> { | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:171:25 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:170:25 | LL | struct BadStruct1<_, _>(_); | ^ not allowed in type signatures @@ -396,8 +396,8 @@ help: use type parameters instead LL | struct BadStruct1<T, _>(T); | ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:176:25 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:175:25 | LL | struct BadStruct2<_, T>(_, T); | ^ not allowed in type signatures @@ -407,20 +407,20 @@ help: use type parameters instead LL | struct BadStruct2<U, T>(U, T); | ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:180:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for type aliases + --> $DIR/typeck_type_placeholder_item.rs:179:14 | LL | type X = Box<_>; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:186:21 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for opaque types + --> $DIR/typeck_type_placeholder_item.rs:185:21 | LL | type Y = impl Trait<_>; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:220:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:219:31 | LL | fn value() -> Option<&'static _> { | ----------------^- @@ -428,8 +428,8 @@ LL | fn value() -> Option<&'static _> { | | not allowed in type signatures | help: replace with the correct return type: `Option<&'static u8>` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:225:10 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:224:10 | LL | const _: Option<_> = map(value); | ^^^^^^^^^ @@ -437,8 +437,8 @@ LL | const _: Option<_> = map(value); | not allowed in type signatures | help: replace with the correct type: `Option<u8>` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:144:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:143:31 | LL | fn method_test1(&self, x: _); | ^ not allowed in type signatures @@ -448,8 +448,8 @@ help: use type parameters instead LL | fn method_test1<T>(&self, x: T); | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:146:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:145:31 | LL | fn method_test2(&self, x: _) -> _; | ^ ^ not allowed in type signatures @@ -461,8 +461,8 @@ help: use type parameters instead LL | fn method_test2<T>(&self, x: T) -> T; | ^^^ ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:148:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:147:31 | LL | fn method_test3(&self) -> _; | ^ not allowed in type signatures @@ -472,8 +472,8 @@ help: use type parameters instead LL | fn method_test3<T>(&self) -> T; | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:150:26 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:149:26 | LL | fn assoc_fn_test1(x: _); | ^ not allowed in type signatures @@ -483,8 +483,8 @@ help: use type parameters instead LL | fn assoc_fn_test1<T>(x: T); | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:152:26 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:151:26 | LL | fn assoc_fn_test2(x: _) -> _; | ^ ^ not allowed in type signatures @@ -496,8 +496,8 @@ help: use type parameters instead LL | fn assoc_fn_test2<T>(x: T) -> T; | ^^^ ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:154:28 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:153:28 | LL | fn assoc_fn_test3() -> _; | ^ not allowed in type signatures @@ -507,20 +507,20 @@ help: use type parameters instead LL | fn assoc_fn_test3<T>() -> T; | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:194:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:193:14 | LL | type B = _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:196:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:195:14 | LL | const C: _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:198:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:197:14 | LL | const D: _ = 42; | ^ @@ -528,13 +528,13 @@ LL | const D: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:201:26 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:200:26 | LL | type F: std::ops::Fn(_); | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:44:24 | LL | fn test9(&self) -> _ { () } @@ -543,7 +543,7 @@ LL | fn test9(&self) -> _ { () } | not allowed in type signatures | help: replace with the correct return type: `()` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:47:27 | LL | fn test10(&self, _x : _) { } @@ -554,7 +554,7 @@ help: use type parameters instead LL | fn test10<T>(&self, _x : T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:62:24 | LL | fn clone(&self) -> _ { Test9 } @@ -563,7 +563,7 @@ LL | fn clone(&self) -> _ { Test9 } | not allowed in type signatures | help: replace with the correct return type: `Test9` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:65:37 | LL | fn clone_from(&mut self, other: _) { *self = Test9; } @@ -574,8 +574,8 @@ help: use type parameters instead LL | fn clone_from<T>(&mut self, other: T) { *self = Test9; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:111:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:110:31 | LL | fn fn_test9(&self) -> _ { () } | ^ @@ -583,8 +583,8 @@ LL | fn fn_test9(&self) -> _ { () } | not allowed in type signatures | help: replace with the correct return type: `()` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:114:34 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:113:34 | LL | fn fn_test10(&self, _x : _) { } | ^ not allowed in type signatures @@ -594,8 +594,8 @@ help: use type parameters instead LL | fn fn_test10<T>(&self, _x : T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:119:28 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:118:28 | LL | fn clone(&self) -> _ { FnTest9 } | ^ @@ -603,8 +603,8 @@ LL | fn clone(&self) -> _ { FnTest9 } | not allowed in type signatures | help: replace with the correct return type: `FnTest9` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:122:41 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:121:41 | LL | fn clone_from(&mut self, other: _) { *self = FnTest9; } | ^ not allowed in type signatures @@ -614,26 +614,26 @@ help: use type parameters instead LL | fn clone_from<T>(&mut self, other: T) { *self = FnTest9; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:205:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:204:14 | LL | type A = _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:207:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:206:14 | LL | type B = _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:209:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:208:14 | LL | const C: _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:212:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:211:14 | LL | const D: _ = 42; | ^ diff --git a/src/test/ui/typeck/typeck_type_placeholder_item.min_tait.stderr b/src/test/ui/typeck/typeck_type_placeholder_item.min_tait.stderr index afd6aaf4e55..88cc3bfc7f8 100644 --- a/src/test/ui/typeck/typeck_type_placeholder_item.min_tait.stderr +++ b/src/test/ui/typeck/typeck_type_placeholder_item.min_tait.stderr @@ -1,35 +1,35 @@ error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:158:18 + --> $DIR/typeck_type_placeholder_item.rs:157:18 | LL | struct BadStruct<_>(_); | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:161:16 + --> $DIR/typeck_type_placeholder_item.rs:160:16 | LL | trait BadTrait<_> {} | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:171:19 + --> $DIR/typeck_type_placeholder_item.rs:170:19 | LL | struct BadStruct1<_, _>(_); | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:171:22 + --> $DIR/typeck_type_placeholder_item.rs:170:22 | LL | struct BadStruct1<_, _>(_); | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/typeck_type_placeholder_item.rs:176:19 + --> $DIR/typeck_type_placeholder_item.rs:175:19 | LL | struct BadStruct2<_, T>(_, T); | ^ expected identifier, found reserved identifier error: associated constant in `impl` without body - --> $DIR/typeck_type_placeholder_item.rs:209:5 + --> $DIR/typeck_type_placeholder_item.rs:208:5 | LL | const C: _; | ^^^^^^^^^^- @@ -37,14 +37,14 @@ LL | const C: _; | help: provide a definition for the constant: `= <expr>;` error[E0403]: the name `_` is already used for a generic parameter in this item's generic parameters - --> $DIR/typeck_type_placeholder_item.rs:171:22 + --> $DIR/typeck_type_placeholder_item.rs:170:22 | LL | struct BadStruct1<_, _>(_); | - ^ already used | | | first use of `_` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:10:14 | LL | fn test() -> _ { 5 } @@ -53,7 +53,7 @@ LL | fn test() -> _ { 5 } | not allowed in type signatures | help: replace with the correct return type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:13:16 | LL | fn test2() -> (_, _) { (5, 5) } @@ -63,7 +63,7 @@ LL | fn test2() -> (_, _) { (5, 5) } | |not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:16:15 | LL | static TEST3: _ = "test"; @@ -72,7 +72,7 @@ LL | static TEST3: _ = "test"; | not allowed in type signatures | help: replace with the correct type: `&str` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:19:15 | LL | static TEST4: _ = 145; @@ -81,13 +81,13 @@ LL | static TEST4: _ = 145; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:22:15 | LL | static TEST5: (_, _) = (1, 2); | ^^^^^^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:25:13 | LL | fn test6(_: _) { } @@ -98,7 +98,7 @@ help: use type parameters instead LL | fn test6<T>(_: T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:28:18 | LL | fn test6_b<T>(_: _, _: T) { } @@ -109,7 +109,7 @@ help: use type parameters instead LL | fn test6_b<T, U>(_: U, _: T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:31:30 | LL | fn test6_c<T, K, L, A, B>(_: _, _: (T, K, L, A, B)) { } @@ -120,7 +120,7 @@ help: use type parameters instead LL | fn test6_c<T, K, L, A, B, U>(_: U, _: (T, K, L, A, B)) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:34:13 | LL | fn test7(x: _) { let _x: usize = x; } @@ -131,7 +131,7 @@ help: use type parameters instead LL | fn test7<T>(x: T) { let _x: usize = x; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:37:22 | LL | fn test8(_f: fn() -> _) { } @@ -140,7 +140,7 @@ LL | fn test8(_f: fn() -> _) { } | not allowed in type signatures | help: use type parameters instead: `T` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:37:22 | LL | fn test8(_f: fn() -> _) { } @@ -151,7 +151,7 @@ help: use type parameters instead LL | fn test8<T>(_f: fn() -> T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:51:26 | LL | fn test11(x: &usize) -> &_ { @@ -160,7 +160,7 @@ LL | fn test11(x: &usize) -> &_ { | |not allowed in type signatures | help: replace with the correct return type: `&'static &'static usize` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:56:52 | LL | unsafe fn test12(x: *const usize) -> *const *const _ { @@ -169,7 +169,7 @@ LL | unsafe fn test12(x: *const usize) -> *const *const _ { | | not allowed in type signatures | help: replace with the correct return type: `*const *const usize` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs --> $DIR/typeck_type_placeholder_item.rs:70:8 | LL | a: _, @@ -192,9 +192,9 @@ error: missing type for `static` item --> $DIR/typeck_type_placeholder_item.rs:76:12 | LL | static A = 42; - | ^ help: provide a type for the item: `A: i32` + | ^ help: provide a type for the static variable: `A: i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:78:15 | LL | static B: _ = 42; @@ -203,14 +203,14 @@ LL | static B: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/typeck_type_placeholder_item.rs:80:15 | LL | static C: Option<_> = Some(42); | ^^^^^^^^^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:83:21 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:82:21 | LL | fn fn_test() -> _ { 5 } | ^ @@ -218,8 +218,8 @@ LL | fn fn_test() -> _ { 5 } | not allowed in type signatures | help: replace with the correct return type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:86:23 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:85:23 | LL | fn fn_test2() -> (_, _) { (5, 5) } | -^--^- @@ -228,8 +228,8 @@ LL | fn fn_test2() -> (_, _) { (5, 5) } | |not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:89:22 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables + --> $DIR/typeck_type_placeholder_item.rs:88:22 | LL | static FN_TEST3: _ = "test"; | ^ @@ -237,8 +237,8 @@ LL | static FN_TEST3: _ = "test"; | not allowed in type signatures | help: replace with the correct type: `&str` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:92:22 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables + --> $DIR/typeck_type_placeholder_item.rs:91:22 | LL | static FN_TEST4: _ = 145; | ^ @@ -246,14 +246,14 @@ LL | static FN_TEST4: _ = 145; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:95:22 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for static variables + --> $DIR/typeck_type_placeholder_item.rs:94:22 | LL | static FN_TEST5: (_, _) = (1, 2); | ^^^^^^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:98:20 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:97:20 | LL | fn fn_test6(_: _) { } | ^ not allowed in type signatures @@ -263,8 +263,8 @@ help: use type parameters instead LL | fn fn_test6<T>(_: T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:101:20 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:100:20 | LL | fn fn_test7(x: _) { let _x: usize = x; } | ^ not allowed in type signatures @@ -274,8 +274,8 @@ help: use type parameters instead LL | fn fn_test7<T>(x: T) { let _x: usize = x; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:104:29 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:103:29 | LL | fn fn_test8(_f: fn() -> _) { } | ^ @@ -283,8 +283,8 @@ LL | fn fn_test8(_f: fn() -> _) { } | not allowed in type signatures | help: use type parameters instead: `T` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:104:29 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:103:29 | LL | fn fn_test8(_f: fn() -> _) { } | ^ not allowed in type signatures @@ -294,8 +294,8 @@ help: use type parameters instead LL | fn fn_test8<T>(_f: fn() -> T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:127:12 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:126:12 | LL | a: _, | ^ not allowed in type signatures @@ -314,21 +314,21 @@ LL | b: (T, T), | error[E0282]: type annotations needed - --> $DIR/typeck_type_placeholder_item.rs:132:18 + --> $DIR/typeck_type_placeholder_item.rs:131:18 | LL | fn fn_test11(_: _) -> (_, _) { panic!() } | ^ cannot infer type -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:132:28 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:131:28 | LL | fn fn_test11(_: _) -> (_, _) { panic!() } | ^ ^ not allowed in type signatures | | | not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:136:30 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:135:30 | LL | fn fn_test12(x: i32) -> (_, _) { (x, x) } | -^--^- @@ -337,8 +337,8 @@ LL | fn fn_test12(x: i32) -> (_, _) { (x, x) } | |not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:139:33 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:138:33 | LL | fn fn_test13(x: _) -> (i32, _) { (x, x) } | ------^- @@ -346,8 +346,8 @@ LL | fn fn_test13(x: _) -> (i32, _) { (x, x) } | | not allowed in type signatures | help: replace with the correct return type: `(i32, i32)` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:158:21 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:157:21 | LL | struct BadStruct<_>(_); | ^ not allowed in type signatures @@ -357,8 +357,8 @@ help: use type parameters instead LL | struct BadStruct<T>(T); | ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:163:15 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for implementations + --> $DIR/typeck_type_placeholder_item.rs:162:15 | LL | impl BadTrait<_> for BadStruct<_> {} | ^ ^ not allowed in type signatures @@ -370,14 +370,14 @@ help: use type parameters instead LL | impl<T> BadTrait<T> for BadStruct<T> {} | ^^^ ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:166:34 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for opaque types + --> $DIR/typeck_type_placeholder_item.rs:165:34 | LL | fn impl_trait() -> impl BadTrait<_> { | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:171:25 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:170:25 | LL | struct BadStruct1<_, _>(_); | ^ not allowed in type signatures @@ -387,8 +387,8 @@ help: use type parameters instead LL | struct BadStruct1<T, _>(T); | ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:176:25 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs + --> $DIR/typeck_type_placeholder_item.rs:175:25 | LL | struct BadStruct2<_, T>(_, T); | ^ not allowed in type signatures @@ -398,20 +398,20 @@ help: use type parameters instead LL | struct BadStruct2<U, T>(U, T); | ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:180:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for type aliases + --> $DIR/typeck_type_placeholder_item.rs:179:14 | LL | type X = Box<_>; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:186:21 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for opaque types + --> $DIR/typeck_type_placeholder_item.rs:185:21 | LL | type Y = impl Trait<_>; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:220:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:219:31 | LL | fn value() -> Option<&'static _> { | ----------------^- @@ -419,8 +419,8 @@ LL | fn value() -> Option<&'static _> { | | not allowed in type signatures | help: replace with the correct return type: `Option<&'static u8>` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:225:10 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:224:10 | LL | const _: Option<_> = map(value); | ^^^^^^^^^ @@ -428,8 +428,8 @@ LL | const _: Option<_> = map(value); | not allowed in type signatures | help: replace with the correct type: `Option<u8>` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:144:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:143:31 | LL | fn method_test1(&self, x: _); | ^ not allowed in type signatures @@ -439,8 +439,8 @@ help: use type parameters instead LL | fn method_test1<T>(&self, x: T); | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:146:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:145:31 | LL | fn method_test2(&self, x: _) -> _; | ^ ^ not allowed in type signatures @@ -452,8 +452,8 @@ help: use type parameters instead LL | fn method_test2<T>(&self, x: T) -> T; | ^^^ ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:148:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:147:31 | LL | fn method_test3(&self) -> _; | ^ not allowed in type signatures @@ -463,8 +463,8 @@ help: use type parameters instead LL | fn method_test3<T>(&self) -> T; | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:150:26 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:149:26 | LL | fn assoc_fn_test1(x: _); | ^ not allowed in type signatures @@ -474,8 +474,8 @@ help: use type parameters instead LL | fn assoc_fn_test1<T>(x: T); | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:152:26 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:151:26 | LL | fn assoc_fn_test2(x: _) -> _; | ^ ^ not allowed in type signatures @@ -487,8 +487,8 @@ help: use type parameters instead LL | fn assoc_fn_test2<T>(x: T) -> T; | ^^^ ^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:154:28 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:153:28 | LL | fn assoc_fn_test3() -> _; | ^ not allowed in type signatures @@ -498,20 +498,20 @@ help: use type parameters instead LL | fn assoc_fn_test3<T>() -> T; | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:194:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:193:14 | LL | type B = _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:196:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:195:14 | LL | const C: _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:198:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:197:14 | LL | const D: _ = 42; | ^ @@ -519,13 +519,13 @@ LL | const D: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:201:26 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:200:26 | LL | type F: std::ops::Fn(_); | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:44:24 | LL | fn test9(&self) -> _ { () } @@ -534,7 +534,7 @@ LL | fn test9(&self) -> _ { () } | not allowed in type signatures | help: replace with the correct return type: `()` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:47:27 | LL | fn test10(&self, _x : _) { } @@ -545,7 +545,7 @@ help: use type parameters instead LL | fn test10<T>(&self, _x : T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:62:24 | LL | fn clone(&self) -> _ { Test9 } @@ -554,7 +554,7 @@ LL | fn clone(&self) -> _ { Test9 } | not allowed in type signatures | help: replace with the correct return type: `Test9` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:65:37 | LL | fn clone_from(&mut self, other: _) { *self = Test9; } @@ -565,8 +565,8 @@ help: use type parameters instead LL | fn clone_from<T>(&mut self, other: T) { *self = Test9; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:111:31 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:110:31 | LL | fn fn_test9(&self) -> _ { () } | ^ @@ -574,8 +574,8 @@ LL | fn fn_test9(&self) -> _ { () } | not allowed in type signatures | help: replace with the correct return type: `()` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:114:34 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:113:34 | LL | fn fn_test10(&self, _x : _) { } | ^ not allowed in type signatures @@ -585,8 +585,8 @@ help: use type parameters instead LL | fn fn_test10<T>(&self, _x : T) { } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:119:28 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:118:28 | LL | fn clone(&self) -> _ { FnTest9 } | ^ @@ -594,8 +594,8 @@ LL | fn clone(&self) -> _ { FnTest9 } | not allowed in type signatures | help: replace with the correct return type: `FnTest9` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:122:41 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:121:41 | LL | fn clone_from(&mut self, other: _) { *self = FnTest9; } | ^ not allowed in type signatures @@ -605,26 +605,26 @@ help: use type parameters instead LL | fn clone_from<T>(&mut self, other: T) { *self = FnTest9; } | ^^^ ^ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:205:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:204:14 | LL | type A = _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:207:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for associated types + --> $DIR/typeck_type_placeholder_item.rs:206:14 | LL | type B = _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:209:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:208:14 | LL | const C: _; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures - --> $DIR/typeck_type_placeholder_item.rs:212:14 +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:211:14 | LL | const D: _ = 42; | ^ diff --git a/src/test/ui/typeck/typeck_type_placeholder_item.rs b/src/test/ui/typeck/typeck_type_placeholder_item.rs index 8a52556ed34..55f5d44d46b 100644 --- a/src/test/ui/typeck/typeck_type_placeholder_item.rs +++ b/src/test/ui/typeck/typeck_type_placeholder_item.rs @@ -8,67 +8,67 @@ // inference by using the `_` type placeholder. fn test() -> _ { 5 } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types fn test2() -> (_, _) { (5, 5) } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types static TEST3: _ = "test"; -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables static TEST4: _ = 145; -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables static TEST5: (_, _) = (1, 2); -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables fn test6(_: _) { } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn test6_b<T>(_: _, _: T) { } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn test6_c<T, K, L, A, B>(_: _, _: (T, K, L, A, B)) { } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn test7(x: _) { let _x: usize = x; } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn test8(_f: fn() -> _) { } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures -//~^^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions +//~^^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions struct Test9; impl Test9 { fn test9(&self) -> _ { () } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types fn test10(&self, _x : _) { } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions } fn test11(x: &usize) -> &_ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types &x } unsafe fn test12(x: *const usize) -> *const *const _ { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types &x } impl Clone for Test9 { fn clone(&self) -> _ { Test9 } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types fn clone_from(&mut self, other: _) { *self = Test9; } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions } struct Test10 { a: _, - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for structs b: (_, _), } @@ -76,95 +76,94 @@ pub fn main() { static A = 42; //~^ ERROR missing type for `static` item static B: _ = 42; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables static C: Option<_> = Some(42); - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures - + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables fn fn_test() -> _ { 5 } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types fn fn_test2() -> (_, _) { (5, 5) } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types static FN_TEST3: _ = "test"; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables static FN_TEST4: _ = 145; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables static FN_TEST5: (_, _) = (1, 2); - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for static variables fn fn_test6(_: _) { } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn fn_test7(x: _) { let _x: usize = x; } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn fn_test8(_f: fn() -> _) { } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures - //~^^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions + //~^^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions struct FnTest9; impl FnTest9 { fn fn_test9(&self) -> _ { () } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types fn fn_test10(&self, _x : _) { } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions } impl Clone for FnTest9 { fn clone(&self) -> _ { FnTest9 } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types fn clone_from(&mut self, other: _) { *self = FnTest9; } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions } struct FnTest10 { a: _, - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for structs b: (_, _), } fn fn_test11(_: _) -> (_, _) { panic!() } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types //~| ERROR type annotations needed fn fn_test12(x: i32) -> (_, _) { (x, x) } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types fn fn_test13(x: _) -> (i32, _) { (x, x) } - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types } trait T { fn method_test1(&self, x: _); - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn method_test2(&self, x: _) -> _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn method_test3(&self) -> _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn assoc_fn_test1(x: _); - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn assoc_fn_test2(x: _) -> _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions fn assoc_fn_test3() -> _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions } struct BadStruct<_>(_); //~^ ERROR expected identifier, found reserved identifier `_` -//~| ERROR the type placeholder `_` is not allowed within types on item signatures +//~| ERROR the type placeholder `_` is not allowed within types on item signatures for structs trait BadTrait<_> {} //~^ ERROR expected identifier, found reserved identifier `_` impl BadTrait<_> for BadStruct<_> {} -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for implementations fn impl_trait() -> impl BadTrait<_> { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for opaque types unimplemented!() } @@ -172,19 +171,19 @@ struct BadStruct1<_, _>(_); //~^ ERROR expected identifier, found reserved identifier `_` //~| ERROR expected identifier, found reserved identifier `_` //~| ERROR the name `_` is already used -//~| ERROR the type placeholder `_` is not allowed within types on item signatures +//~| ERROR the type placeholder `_` is not allowed within types on item signatures for structs struct BadStruct2<_, T>(_, T); //~^ ERROR expected identifier, found reserved identifier `_` -//~| ERROR the type placeholder `_` is not allowed within types on item signatures +//~| ERROR the type placeholder `_` is not allowed within types on item signatures for structs type X = Box<_>; -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for type aliases struct Struct; trait Trait<T> {} impl Trait<usize> for Struct {} type Y = impl Trait<_>; -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for opaque types fn foo() -> Y { Struct } @@ -192,25 +191,25 @@ fn foo() -> Y { trait Qux { type A; type B = _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for associated types const C: _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants const D: _ = 42; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants // type E: _; // FIXME: make the parser propagate the existence of `B` type F: std::ops::Fn(_); - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for associated types } impl Qux for Struct { type A = _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for associated types type B = _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for associated types const C: _; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants //~| ERROR associated constant in `impl` without body const D: _ = 42; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants } fn map<T>(_: fn() -> Option<&'static T>) -> Option<T> { @@ -218,9 +217,9 @@ fn map<T>(_: fn() -> Option<&'static T>) -> Option<T> { } fn value() -> Option<&'static _> { -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types Option::<&'static u8>::None } const _: Option<_> = map(value); -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants diff --git a/src/test/ui/typeck/typeck_type_placeholder_item_help.rs b/src/test/ui/typeck/typeck_type_placeholder_item_help.rs index 0c890f88c60..3af5cf926ab 100644 --- a/src/test/ui/typeck/typeck_type_placeholder_item_help.rs +++ b/src/test/ui/typeck/typeck_type_placeholder_item_help.rs @@ -2,27 +2,27 @@ // using the `_` type placeholder. fn test1() -> _ { Some(42) } -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for return types const TEST2: _ = 42u32; -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants const TEST3: _ = Some(42); -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants const TEST4: fn() -> _ = 42; -//~^ ERROR the type placeholder `_` is not allowed within types on item signatures +//~^ ERROR the type placeholder `_` is not allowed within types on item signatures for functions trait Test5 { const TEST5: _ = 42; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants } struct Test6; impl Test6 { const TEST6: _ = 13; - //~^ ERROR the type placeholder `_` is not allowed within types on item signatures + //~^ ERROR the type placeholder `_` is not allowed within types on item signatures for constants } pub fn main() { diff --git a/src/test/ui/typeck/typeck_type_placeholder_item_help.stderr b/src/test/ui/typeck/typeck_type_placeholder_item_help.stderr index 2b64df774b0..1b56b1033a8 100644 --- a/src/test/ui/typeck/typeck_type_placeholder_item_help.stderr +++ b/src/test/ui/typeck/typeck_type_placeholder_item_help.stderr @@ -1,4 +1,4 @@ -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item_help.rs:4:15 | LL | fn test1() -> _ { Some(42) } @@ -7,7 +7,7 @@ LL | fn test1() -> _ { Some(42) } | not allowed in type signatures | help: replace with the correct return type: `Option<i32>` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants --> $DIR/typeck_type_placeholder_item_help.rs:7:14 | LL | const TEST2: _ = 42u32; @@ -16,7 +16,7 @@ LL | const TEST2: _ = 42u32; | not allowed in type signatures | help: replace with the correct type: `u32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants --> $DIR/typeck_type_placeholder_item_help.rs:10:14 | LL | const TEST3: _ = Some(42); @@ -25,13 +25,13 @@ LL | const TEST3: _ = Some(42); | not allowed in type signatures | help: replace with the correct type: `Option<i32>` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item_help.rs:13:22 | LL | const TEST4: fn() -> _ = 42; | ^ not allowed in type signatures -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants --> $DIR/typeck_type_placeholder_item_help.rs:17:18 | LL | const TEST5: _ = 42; @@ -40,7 +40,7 @@ LL | const TEST5: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error[E0121]: the type placeholder `_` is not allowed within types on item signatures +error[E0121]: the type placeholder `_` is not allowed within types on item signatures for constants --> $DIR/typeck_type_placeholder_item_help.rs:24:18 | LL | const TEST6: _ = 13; |