diff options
Diffstat (limited to 'src')
256 files changed, 2232 insertions, 1230 deletions
diff --git a/src/bootstrap/doc.rs b/src/bootstrap/doc.rs index fbc7f19cb73..af3774b7c75 100644 --- a/src/bootstrap/doc.rs +++ b/src/bootstrap/doc.rs @@ -537,7 +537,7 @@ impl Step for Rustc { fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { let builder = run.builder; - run.krate("rustc-main").default_condition(builder.config.docs) + run.krate("rustc-main").path("compiler").default_condition(builder.config.docs) } fn make_run(run: RunConfig<'_>) { @@ -553,9 +553,24 @@ impl Step for Rustc { fn run(self, builder: &Builder<'_>) { let stage = self.stage; let target = self.target; + let mut is_explicit_request = false; builder.info(&format!("Documenting stage{} compiler ({})", stage, target)); - if !builder.config.compiler_docs { + let paths = builder + .paths + .iter() + .map(components_simplified) + .filter_map(|path| { + if path.get(0) == Some(&"compiler") { + is_explicit_request = true; + path.get(1).map(|p| p.to_owned()) + } else { + None + } + }) + .collect::<Vec<_>>(); + + if !builder.config.compiler_docs && !is_explicit_request { builder.info("\tskipping - compiler/librustdoc docs disabled"); return; } @@ -589,6 +604,7 @@ impl Step for Rustc { cargo.rustdocflag("-Zunstable-options"); cargo.rustdocflag("-Znormalize-docs"); cargo.rustdocflag("--show-type-layout"); + cargo.rustdocflag("--generate-link-to-definition"); compile::rustc_cargo(builder, &mut cargo, target); cargo.arg("-Zunstable-options"); cargo.arg("-Zskip-rustdoc-fingerprint"); @@ -603,26 +619,54 @@ impl Step for Rustc { cargo.rustdocflag("--extern-html-root-url"); cargo.rustdocflag("ena=https://docs.rs/ena/latest/"); - // Find dependencies for top level crates. let mut compiler_crates = HashSet::new(); - for root_crate in &["rustc_driver", "rustc_codegen_llvm", "rustc_codegen_ssa"] { - compiler_crates.extend( - builder - .in_tree_crates(root_crate, Some(target)) - .into_iter() - .map(|krate| krate.name), - ); + + if paths.is_empty() { + // Find dependencies for top level crates. + for root_crate in &["rustc_driver", "rustc_codegen_llvm", "rustc_codegen_ssa"] { + compiler_crates.extend( + builder + .in_tree_crates(root_crate, Some(target)) + .into_iter() + .map(|krate| krate.name), + ); + } + } else { + for root_crate in paths { + if !builder.src.join("compiler").join(&root_crate).exists() { + builder.info(&format!( + "\tskipping - compiler/{} (unknown compiler crate)", + root_crate + )); + } else { + compiler_crates.extend( + builder + .in_tree_crates(root_crate, Some(target)) + .into_iter() + .map(|krate| krate.name), + ); + } + } } + let mut to_open = None; for krate in &compiler_crates { // Create all crate output directories first to make sure rustdoc uses // relative links. // FIXME: Cargo should probably do this itself. t!(fs::create_dir_all(out_dir.join(krate))); cargo.arg("-p").arg(krate); + if to_open.is_none() { + to_open = Some(krate); + } } builder.run(&mut cargo.into()); + // Let's open the first crate documentation page: + if let Some(krate) = to_open { + let index = out.join(krate).join("index.html"); + open(builder, &index); + } } } diff --git a/src/doc/embedded-book b/src/doc/embedded-book -Subproject c3a51e23859554369e6bbb5128dcef0e4f159fb +Subproject 4c76da9ddb4650203c129fceffdea95a3466c20 diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example -Subproject 04f489c889235fe3b6dfe678ae5410d07deda95 +Subproject 9d4132b56c4999cd3ce1aeca5f1b2f2cb0d11c2 diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide -Subproject 95f1acf9a39d6f402f654e917e2c1dfdb779c5f +Subproject 9198465b6ca8bed669df0cbb67c0e6d0b140803 diff --git a/src/doc/unstable-book/src/compiler-flags/remap-cwd-prefix.md b/src/doc/unstable-book/src/compiler-flags/remap-cwd-prefix.md new file mode 100644 index 00000000000..977d258529f --- /dev/null +++ b/src/doc/unstable-book/src/compiler-flags/remap-cwd-prefix.md @@ -0,0 +1,24 @@ +# `remap-cwd-prefix` + +The tracking issue for this feature is: [#87325](https://github.com/rust-lang/rust/issues/87325). + +------------------------ + +This flag will rewrite absolute paths under the current working directory, +replacing the current working directory prefix with a specified value. + +The given value may be absolute or relative, or empty. This switch takes +precidence over `--remap-path-prefix` in case they would both match a given +path. + +This flag helps to produce deterministic output, by removing the current working +directory from build output, while allowing the command line to be universally +reproducible, such that the same execution will work on all machines, regardless +of build environment. + +## Example +```sh +# This would produce an absolute path to main.rs in build outputs of +# "./main.rs". +rustc -Z remap-cwd-prefix=. main.rs +``` diff --git a/src/doc/unstable-book/src/library-features/asm.md b/src/doc/unstable-book/src/library-features/asm.md index 444b1cbf3cc..ccaf6e8733e 100644 --- a/src/doc/unstable-book/src/library-features/asm.md +++ b/src/doc/unstable-book/src/library-features/asm.md @@ -804,9 +804,9 @@ The following ABIs can be used with `clobber_abi`: | Architecture | ABI name | Clobbered registers | | ------------ | -------- | ------------------- | -| x86-32 | `"C"`, `"system"`, `"efiapi"`, `"cdecl"`, `"stdcall"`, `"fastcall"` | `ax`, `cx`, `dx`, `xmm[0-7]`, `mm[0-7]`, `st([0-7])` | -| x86-64 | `"C"`, `"system"` (on Windows), `"efiapi"`, `"win64"` | `ax`, `cx`, `dx`, `r[8-11]`, `xmm[0-31]`, `mm[0-7]`, `st([0-7])` | -| x86-64 | `"C"`, `"system"` (on non-Windows), `"sysv64"` | `ax`, `cx`, `dx`, `si`, `di`, `r[8-11]`, `xmm[0-31]`, `mm[0-7]`, `st([0-7])` | +| x86-32 | `"C"`, `"system"`, `"efiapi"`, `"cdecl"`, `"stdcall"`, `"fastcall"` | `ax`, `cx`, `dx`, `xmm[0-7]`, `mm[0-7]`, `k[1-7]`, `st([0-7])` | +| x86-64 | `"C"`, `"system"` (on Windows), `"efiapi"`, `"win64"` | `ax`, `cx`, `dx`, `r[8-11]`, `xmm[0-31]`, `mm[0-7]`, `k[1-7]`, `st([0-7])` | +| x86-64 | `"C"`, `"system"` (on non-Windows), `"sysv64"` | `ax`, `cx`, `dx`, `si`, `di`, `r[8-11]`, `xmm[0-31]`, `mm[0-7]`, `k[1-7]`, `st([0-7])` | | AArch64 | `"C"`, `"system"`, `"efiapi"` | `x[0-17]`, `x30`, `v[0-31]`, `p[0-15]`, `ffr` | | ARM | `"C"`, `"system"`, `"efiapi"`, `"aapcs"` | `r[0-3]`, `r12`, `r14`, `s[0-15]`, `d[0-7]`, `d[16-31]` | | RISC-V | `"C"`, `"system"`, `"efiapi"` | `x1`, `x[5-7]`, `x[10-17]`, `x[28-31]`, `f[0-7]`, `f[10-17]`, `f[28-31]`, `v[0-31]` | diff --git a/src/librustdoc/docfs.rs b/src/librustdoc/docfs.rs index 9b740acfcdf..a5fab1b3d42 100644 --- a/src/librustdoc/docfs.rs +++ b/src/librustdoc/docfs.rs @@ -11,7 +11,7 @@ use std::fs; use std::io; -use std::path::Path; +use std::path::{Path, PathBuf}; use std::string::ToString; use std::sync::mpsc::Sender; @@ -55,17 +55,17 @@ impl DocFS { fs::create_dir_all(path) } - crate fn write<P, C, E>(&self, path: P, contents: C) -> Result<(), E> + crate fn write<E>( + &self, + path: PathBuf, + contents: impl 'static + Send + AsRef<[u8]>, + ) -> Result<(), E> where - P: AsRef<Path>, - C: AsRef<[u8]>, E: PathError, { if !self.sync_only && cfg!(windows) { // A possible future enhancement after more detailed profiling would // be to create the file sync so errors are reported eagerly. - let path = path.as_ref().to_path_buf(); - let contents = contents.as_ref().to_vec(); let sender = self.errors.clone().expect("can't write after closing"); rayon::spawn(move || { fs::write(&path, contents).unwrap_or_else(|e| { diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index 34f9c0a8187..b99d2fe5aa0 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -574,7 +574,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { |buf: &mut Buffer| all.print(buf), &self.shared.style_files, ); - self.shared.fs.write(final_file, v.as_bytes())?; + self.shared.fs.write(final_file, v)?; // Generating settings page. page.title = "Rustdoc settings"; @@ -596,14 +596,14 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { )?, &style_files, ); - self.shared.fs.write(&settings_file, v.as_bytes())?; + self.shared.fs.write(settings_file, v)?; if let Some(ref redirections) = self.shared.redirections { if !redirections.borrow().is_empty() { let redirect_map_path = self.dst.join(&*crate_name.as_str()).join("redirect-map.json"); let paths = serde_json::to_string(&*redirections.borrow()).unwrap(); self.shared.ensure_dir(&self.dst.join(&*crate_name.as_str()))?; - self.shared.fs.write(&redirect_map_path, paths.as_bytes())?; + self.shared.fs.write(redirect_map_path, paths)?; } } @@ -641,7 +641,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { if !buf.is_empty() { self.shared.ensure_dir(&self.dst)?; let joint_dst = self.dst.join("index.html"); - scx.fs.write(&joint_dst, buf.as_bytes())?; + scx.fs.write(joint_dst, buf)?; } // Render sidebar-items.js used throughout this module. @@ -653,7 +653,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { let items = self.build_sidebar_items(module); let js_dst = self.dst.join("sidebar-items.js"); let v = format!("initSidebarItems({});", serde_json::to_string(&items).unwrap()); - scx.fs.write(&js_dst, &v)?; + scx.fs.write(js_dst, v)?; } Ok(()) } @@ -687,7 +687,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { let file_name = &item_path(item_type, &name.as_str()); self.shared.ensure_dir(&self.dst)?; let joint_dst = self.dst.join(file_name); - self.shared.fs.write(&joint_dst, buf.as_bytes())?; + self.shared.fs.write(joint_dst, buf)?; if !self.render_redirect_pages { self.shared.all.borrow_mut().append(full_path(self, &item), &item_type); @@ -705,7 +705,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { } else { let v = layout::redirect(file_name); let redir_dst = self.dst.join(redir_name); - self.shared.fs.write(&redir_dst, v.as_bytes())?; + self.shared.fs.write(redir_dst, v)?; } } } diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs index 99cd98f7eae..c1a83ad5820 100644 --- a/src/librustdoc/html/render/write_shared.rs +++ b/src/librustdoc/html/render/write_shared.rs @@ -105,10 +105,10 @@ impl Context<'_> { self.dst.join(&filename) } - fn write_shared<C: AsRef<[u8]>>( + fn write_shared( &self, resource: SharedResource<'_>, - contents: C, + contents: impl 'static + Send + AsRef<[u8]>, emit: &[EmitType], ) -> Result<(), Error> { if resource.should_emit(emit) { @@ -121,25 +121,23 @@ impl Context<'_> { fn write_minify( &self, resource: SharedResource<'_>, - contents: &str, + contents: impl 'static + Send + AsRef<str> + AsRef<[u8]>, minify: bool, emit: &[EmitType], ) -> Result<(), Error> { - let tmp; - let contents = if minify { - tmp = if resource.extension() == Some(&OsStr::new("css")) { + if minify { + let contents = contents.as_ref(); + let contents = if resource.extension() == Some(&OsStr::new("css")) { minifier::css::minify(contents).map_err(|e| { Error::new(format!("failed to minify CSS file: {}", e), resource.path(self)) })? } else { minifier::js::minify(contents) }; - tmp.as_bytes() + self.write_shared(resource, contents, emit) } else { - contents.as_bytes() - }; - - self.write_shared(resource, contents, emit) + self.write_shared(resource, contents, emit) + } } } @@ -155,15 +153,21 @@ pub(super) fn write_shared( let lock_file = cx.dst.join(".lock"); let _lock = try_err!(flock::Lock::new(&lock_file, true, true, true), &lock_file); - // The weird `: &_` is to work around a borrowck bug: https://github.com/rust-lang/rust/issues/41078#issuecomment-293646723 - let write_minify = |p, c: &_| { + // Minified resources are usually toolchain resources. If they're not, they should use `cx.write_minify` directly. + fn write_minify( + basename: &'static str, + contents: impl 'static + Send + AsRef<str> + AsRef<[u8]>, + cx: &Context<'_>, + options: &RenderOptions, + ) -> Result<(), Error> { cx.write_minify( - SharedResource::ToolchainSpecific { basename: p }, - c, + SharedResource::ToolchainSpecific { basename }, + contents, options.enable_minification, &options.emit, ) - }; + } + // Toolchain resources should never be dynamic. let write_toolchain = |p: &'static _, c: &'static _| { cx.write_shared(SharedResource::ToolchainSpecific { basename: p }, c, &options.emit) @@ -210,12 +214,12 @@ pub(super) fn write_shared( "details.undocumented > summary::before, details.rustdoc-toggle > summary::before", "toggle-plus.svg", ); - write_minify("rustdoc.css", &rustdoc_css)?; + write_minify("rustdoc.css", rustdoc_css, cx, options)?; // Add all the static files. These may already exist, but we just // overwrite them anyway to make sure that they're fresh and up-to-date. - write_minify("settings.css", static_files::SETTINGS_CSS)?; - write_minify("noscript.css", static_files::NOSCRIPT_CSS)?; + write_minify("settings.css", static_files::SETTINGS_CSS, cx, options)?; + write_minify("noscript.css", static_files::NOSCRIPT_CSS, cx, options)?; // To avoid "light.css" to be overwritten, we'll first run over the received themes and only // then we'll run over the "official" styles. @@ -228,9 +232,9 @@ pub(super) fn write_shared( // Handle the official themes match theme { - "light" => write_minify("light.css", static_files::themes::LIGHT)?, - "dark" => write_minify("dark.css", static_files::themes::DARK)?, - "ayu" => write_minify("ayu.css", static_files::themes::AYU)?, + "light" => write_minify("light.css", static_files::themes::LIGHT, cx, options)?, + "dark" => write_minify("dark.css", static_files::themes::DARK, cx, options)?, + "ayu" => write_minify("ayu.css", static_files::themes::AYU, cx, options)?, _ => { // Handle added third-party themes let filename = format!("{}.{}", theme, extension); @@ -264,26 +268,38 @@ pub(super) fn write_shared( // Maybe we can change the representation to move this out of main.js? write_minify( "main.js", - &static_files::MAIN_JS.replace( - "/* INSERT THEMES HERE */", - &format!(" = {}", serde_json::to_string(&themes).unwrap()), - ), + static_files::MAIN_JS + .replace( + "/* INSERT THEMES HERE */", + &format!(" = {}", serde_json::to_string(&themes).unwrap()), + ) + .replace( + "/* INSERT RUSTDOC_VERSION HERE */", + &format!( + "rustdoc {}", + rustc_interface::util::version_str().unwrap_or("unknown version") + ), + ), + cx, + options, )?; - write_minify("search.js", static_files::SEARCH_JS)?; - write_minify("settings.js", static_files::SETTINGS_JS)?; + write_minify("search.js", static_files::SEARCH_JS, cx, options)?; + write_minify("settings.js", static_files::SETTINGS_JS, cx, options)?; if cx.include_sources { - write_minify("source-script.js", static_files::sidebar::SOURCE_SCRIPT)?; + write_minify("source-script.js", static_files::sidebar::SOURCE_SCRIPT, cx, options)?; } { write_minify( "storage.js", - &format!( + format!( "var resourcesSuffix = \"{}\";{}", cx.shared.resource_suffix, static_files::STORAGE_JS ), + cx, + options, )?; } @@ -292,12 +308,12 @@ pub(super) fn write_shared( // This varies based on the invocation, so it can't go through the write_minify wrapper. cx.write_minify( SharedResource::InvocationSpecific { basename: "theme.css" }, - &buffer, + buffer, options.enable_minification, &options.emit, )?; } - write_minify("normalize.css", static_files::NORMALIZE_CSS)?; + write_minify("normalize.css", static_files::NORMALIZE_CSS, cx, options)?; for (name, contents) in &*FILES_UNVERSIONED { cx.write_shared(SharedResource::Unversioned { name }, contents, &options.emit)?; } @@ -512,7 +528,7 @@ pub(super) fn write_shared( content, &cx.shared.style_files, ); - cx.shared.fs.write(&dst, v.as_bytes())?; + cx.shared.fs.write(dst, v)?; } } @@ -603,7 +619,7 @@ pub(super) fn write_shared( }", ); v.push_str("})()"); - cx.shared.fs.write(&mydst, &v)?; + cx.shared.fs.write(mydst, v)?; } Ok(()) } diff --git a/src/librustdoc/html/sources.rs b/src/librustdoc/html/sources.rs index bb90b195ddd..71c64231a21 100644 --- a/src/librustdoc/html/sources.rs +++ b/src/librustdoc/html/sources.rs @@ -208,7 +208,7 @@ impl SourceCollector<'_, 'tcx> { }, &self.cx.shared.style_files, ); - self.cx.shared.fs.write(&cur, v.as_bytes())?; + self.cx.shared.fs.write(cur, v)?; self.emitted_local_sources.insert(p); Ok(()) } diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index 2d4bfc62af6..eb7cc9309f4 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -928,15 +928,24 @@ body.blur > :not(#help) { display: block; margin-right: 0.5rem; } -#help > div > span { +#help span.top, #help span.bottom { text-align: center; display: block; - margin: 10px 0; font-size: 18px; - border-bottom: 1px solid #ccc; + +} +#help span.top { + text-align: center; + display: block; + margin: 10px 0; + border-bottom: 1px solid; padding-bottom: 4px; margin-bottom: 6px; } +#help span.bottom { + clear: both; + border-top: 1px solid; +} #help dd { margin: 5px 35px; } #help .infos { padding-left: 0; } #help h1, #help h2 { margin-top: 0; } diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css index eada8f4a04d..c79801e8308 100644 --- a/src/librustdoc/html/static/css/themes/ayu.css +++ b/src/librustdoc/html/static/css/themes/ayu.css @@ -286,8 +286,8 @@ details.undocumented > summary::before { border-radius: 4px; } -#help > div > span { - border-bottom-color: #5c6773; +#help span.bottom, #help span.top { + border-color: #5c6773; } .since { diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css index d9348be6994..d2e54070acd 100644 --- a/src/librustdoc/html/static/css/themes/dark.css +++ b/src/librustdoc/html/static/css/themes/dark.css @@ -242,8 +242,8 @@ details.undocumented > summary::before { border-color: #bfbfbf; } -#help > div > span { - border-bottom-color: #bfbfbf; +#help span.bottom, #help span.top { + border-color: #bfbfbf; } #help dt { diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css index 0ffe5929ea5..25d810560c1 100644 --- a/src/librustdoc/html/static/css/themes/light.css +++ b/src/librustdoc/html/static/css/themes/light.css @@ -232,8 +232,8 @@ details.undocumented > summary::before { border-color: #bfbfbf; } -#help > div > span { - border-bottom-color: #bfbfbf; +#help span.bottom, #help span.top { + border-color: #bfbfbf; } .since { diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js index 1eebd392564..e396fd9d288 100644 --- a/src/librustdoc/html/static/js/main.js +++ b/src/librustdoc/html/static/js/main.js @@ -911,6 +911,7 @@ function hideThemeButtonState() { }); var book_info = document.createElement("span"); + book_info.className = "top"; book_info.innerHTML = "You can find more information in \ <a href=\"https://doc.rust-lang.org/rustdoc/\">the rustdoc book</a>."; @@ -961,6 +962,14 @@ function hideThemeButtonState() { container.appendChild(div_shortcuts); container.appendChild(div_infos); + var rustdoc_version = document.createElement("span"); + rustdoc_version.className = "bottom"; + var rustdoc_version_code = document.createElement("code"); + rustdoc_version_code.innerText = "/* INSERT RUSTDOC_VERSION HERE */"; + rustdoc_version.appendChild(rustdoc_version_code); + + container.appendChild(rustdoc_version); + popup.appendChild(container); insertAfter(popup, searchState.outputElement()); // So that it's only built once and then it'll do nothing when called! diff --git a/src/librustdoc/passes/doc_test_lints.rs b/src/librustdoc/passes/doc_test_lints.rs index 1b5ec1b08fa..279d0dbda82 100644 --- a/src/librustdoc/passes/doc_test_lints.rs +++ b/src/librustdoc/passes/doc_test_lints.rs @@ -96,6 +96,7 @@ crate fn should_have_doc_example(cx: &DocContext<'_>, item: &clean::Item) -> boo if cx.tcx.hir().attrs(hir_id).lists(sym::doc).has_word(sym::hidden) || inherits_doc_hidden(cx.tcx, hir_id) + || cx.tcx.hir().span(hir_id).in_derive_expansion() { return false; } diff --git a/src/test/debuginfo/mutex.rs b/src/test/debuginfo/mutex.rs index 40bea30f125..4a529541bae 100644 --- a/src/test/debuginfo/mutex.rs +++ b/src/test/debuginfo/mutex.rs @@ -3,6 +3,8 @@ // cdb-only // min-cdb-version: 10.0.21287.1005 // compile-flags:-g +// FIXME: Failed on update to 10.0.22000.1 +// ignore-windows // === CDB TESTS ================================================================================== // diff --git a/src/test/pretty/anonymous-types.rs b/src/test/pretty/anonymous-types.rs deleted file mode 100644 index 5ff452e8e43..00000000000 --- a/src/test/pretty/anonymous-types.rs +++ /dev/null @@ -1,24 +0,0 @@ -// Test for issue 85480 -// Pretty print anonymous struct and union types - -// pp-exact -// pretty-compare-only - -struct Foo { - _: union { - _: struct { - a: u8, - b: u16, - }, - c: u32, - }, - d: u64, - e: f32, -} - -type A = - struct { - field: u8, - }; - -fn main() { } diff --git a/src/test/run-make-fulldeps/reproducible-build/Makefile b/src/test/run-make-fulldeps/reproducible-build/Makefile index a17ec212cfd..adccc153568 100644 --- a/src/test/run-make-fulldeps/reproducible-build/Makefile +++ b/src/test/run-make-fulldeps/reproducible-build/Makefile @@ -9,9 +9,19 @@ all: \ opt \ link_paths \ remap_paths \ - different_source_dirs \ + different_source_dirs_rlib \ + remap_cwd_rlib \ + remap_cwd_to_empty \ extern_flags +# TODO: Builds of `bin` crate types are not deterministic with debuginfo=2 on +# Windows. +# See: https://github.com/rust-lang/rust/pull/87320#issuecomment-920105533 +# Issue: https://github.com/rust-lang/rust/issues/88982 +# +# different_source_dirs_bin \ +# remap_cwd_bin \ + smoke: rm -rf $(TMPDIR) && mkdir $(TMPDIR) $(RUSTC) linker.rs -O @@ -52,7 +62,19 @@ remap_paths: $(RUSTC) reproducible-build.rs --crate-type rlib --remap-path-prefix=/b=/c cmp "$(TMPDIR)/libreproducible_build.rlib" "$(TMPDIR)/libfoo.rlib" || exit 1 -different_source_dirs: +different_source_dirs_bin: + rm -rf $(TMPDIR) && mkdir $(TMPDIR) + $(RUSTC) reproducible-build-aux.rs + mkdir $(TMPDIR)/test + cp reproducible-build.rs $(TMPDIR)/test + $(RUSTC) reproducible-build.rs --crate-type bin --remap-path-prefix=$$PWD=/b + cp $(TMPDIR)/reproducible-build $(TMPDIR)/foo + (cd $(TMPDIR)/test && $(RUSTC) reproducible-build.rs \ + --remap-path-prefix=$(TMPDIR)/test=/b \ + --crate-type bin) + cmp "$(TMPDIR)/reproducible-build" "$(TMPDIR)/foo" || exit 1 + +different_source_dirs_rlib: rm -rf $(TMPDIR) && mkdir $(TMPDIR) $(RUSTC) reproducible-build-aux.rs mkdir $(TMPDIR)/test @@ -64,6 +86,45 @@ different_source_dirs: --crate-type rlib) cmp "$(TMPDIR)/libreproducible_build.rlib" "$(TMPDIR)/libfoo.rlib" || exit 1 +remap_cwd_bin: + rm -rf $(TMPDIR) && mkdir $(TMPDIR) + $(RUSTC) reproducible-build-aux.rs + mkdir $(TMPDIR)/test + cp reproducible-build.rs $(TMPDIR)/test + $(RUSTC) reproducible-build.rs --crate-type bin -C debuginfo=2 \ + -Z remap-cwd-prefix=. + cp $(TMPDIR)/reproducible-build $(TMPDIR)/first + (cd $(TMPDIR)/test && \ + $(RUSTC) reproducible-build.rs --crate-type bin -C debuginfo=2 \ + -Z remap-cwd-prefix=.) + cmp "$(TMPDIR)/first" "$(TMPDIR)/reproducible-build" || exit 1 + +remap_cwd_rlib: + rm -rf $(TMPDIR) && mkdir $(TMPDIR) + $(RUSTC) reproducible-build-aux.rs + mkdir $(TMPDIR)/test + cp reproducible-build.rs $(TMPDIR)/test + $(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \ + -Z remap-cwd-prefix=. + cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfirst.rlib + (cd $(TMPDIR)/test && \ + $(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \ + -Z remap-cwd-prefix=.) + cmp "$(TMPDIR)/libfirst.rlib" "$(TMPDIR)/libreproducible_build.rlib" || exit 1 + +remap_cwd_to_empty: + rm -rf $(TMPDIR) && mkdir $(TMPDIR) + $(RUSTC) reproducible-build-aux.rs + mkdir $(TMPDIR)/test + cp reproducible-build.rs $(TMPDIR)/test + $(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \ + -Z remap-cwd-prefix= + cp $(TMPDIR)/libreproducible_build.rlib $(TMPDIR)/libfirst.rlib + (cd $(TMPDIR)/test && \ + $(RUSTC) reproducible-build.rs --crate-type rlib -C debuginfo=2 \ + -Z remap-cwd-prefix=) + cmp "$(TMPDIR)/libfirst.rlib" "$(TMPDIR)/libreproducible_build.rlib" || exit 1 + extern_flags: rm -rf $(TMPDIR) && mkdir $(TMPDIR) $(RUSTC) reproducible-build-aux.rs diff --git a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py index f479bdabb9c..cb77eb34fef 100644 --- a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py +++ b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/test.py @@ -17,6 +17,17 @@ def convert_to_string(s): return s +def set_ld_lib_path(): + var = os.environ.get("LD_LIB_PATH_ENVVAR") + rpath = os.environ.get("HOST_RPATH_DIR") + if var and rpath: + path = os.environ.get(var) + if path: + os.environ[var] = rpath + os.pathsep + path + else: + os.environ[var] = rpath + + def exec_command(command, to_input=None): child = None if to_input is None: @@ -50,7 +61,9 @@ def get_all_libs(dir_path): if isfile(join(dir_path, f)) and f.endswith('.rlib') and f not in STABLE_CRATES] +set_ld_lib_path() sysroot = exec_command([os.environ['RUSTC'], '--print', 'sysroot'])[0].replace('\n', '') +assert sysroot, "Could not read the rustc sysroot!" libs = get_all_libs(join(sysroot, 'lib/rustlib/{}/lib'.format(os.environ['TARGET']))) ret = 0 diff --git a/src/test/rustdoc-ui/lint-missing-doc-code-example.rs b/src/test/rustdoc-ui/lint-missing-doc-code-example.rs index 7dd2ebfedbb..fac6342cd24 100644 --- a/src/test/rustdoc-ui/lint-missing-doc-code-example.rs +++ b/src/test/rustdoc-ui/lint-missing-doc-code-example.rs @@ -78,6 +78,15 @@ impl Clone for Struct { } + +/// doc +/// +/// ``` +/// println!("hello"); +/// ``` +#[derive(Clone)] +pub struct NiceStruct; + #[doc(hidden)] pub mod foo { pub fn bar() {} diff --git a/src/test/ui/associated-consts/associated-const-in-trait.stderr b/src/test/ui/associated-consts/associated-const-in-trait.stderr index 7b459410824..fc949f24948 100644 --- a/src/test/ui/associated-consts/associated-const-in-trait.stderr +++ b/src/test/ui/associated-consts/associated-const-in-trait.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | impl dyn Trait { | ^^^^^^^^^ `Trait` cannot be made into an object | - = help: consider moving `N` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/associated-const-in-trait.rs:6:11 | @@ -12,6 +11,7 @@ LL | trait Trait { | ----- this trait cannot be made into an object... LL | const N: usize; | ^ ...because it contains this associated `const` + = help: consider moving `N` to another trait error: aborting due to previous error diff --git a/src/test/ui/associated-item/issue-48027.stderr b/src/test/ui/associated-item/issue-48027.stderr index 77915a80a79..7b158f1d754 100644 --- a/src/test/ui/associated-item/issue-48027.stderr +++ b/src/test/ui/associated-item/issue-48027.stderr @@ -21,7 +21,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | impl dyn Bar {} | ^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `X` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-48027.rs:2:11 | @@ -29,6 +28,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | const X: usize; | ^ ...because it contains this associated `const` + = help: consider moving `X` to another trait error: aborting due to 2 previous errors diff --git a/src/test/ui/associated-types/associated-types-bound-failure.stderr b/src/test/ui/associated-types/associated-types-bound-failure.stderr index edcd2bf85ad..e66c6b35ca1 100644 --- a/src/test/ui/associated-types/associated-types-bound-failure.stderr +++ b/src/test/ui/associated-types/associated-types-bound-failure.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `<G as GetToInt>::R: ToInt` is not satisfied --> $DIR/associated-types-bound-failure.rs:19:19 | LL | ToInt::to_int(&g.get()) - | ^^^^^^^^ the trait `ToInt` is not implemented for `<G as GetToInt>::R` + | ------------- ^^^^^^^^ the trait `ToInt` is not implemented for `<G as GetToInt>::R` + | | + | required by a bound introduced by this call | note: required by `ToInt::to_int` --> $DIR/associated-types-bound-failure.rs:6:5 diff --git a/src/test/ui/associated-types/associated-types-path-2.rs b/src/test/ui/associated-types/associated-types-path-2.rs index c993e1d2720..912dedfdceb 100644 --- a/src/test/ui/associated-types/associated-types-path-2.rs +++ b/src/test/ui/associated-types/associated-types-path-2.rs @@ -28,13 +28,11 @@ pub fn f1_int_uint() { pub fn f1_uint_uint() { f1(2u32, 4u32); //~^ ERROR `u32: Foo` is not satisfied - //~| ERROR `u32: Foo` is not satisfied } pub fn f1_uint_int() { f1(2u32, 4i32); //~^ ERROR `u32: Foo` is not satisfied - //~| ERROR `u32: Foo` is not satisfied } pub fn f2_int() { diff --git a/src/test/ui/associated-types/associated-types-path-2.stderr b/src/test/ui/associated-types/associated-types-path-2.stderr index 8d919190532..15a5245d54d 100644 --- a/src/test/ui/associated-types/associated-types-path-2.stderr +++ b/src/test/ui/associated-types/associated-types-path-2.stderr @@ -10,10 +10,12 @@ LL | f1(2i32, 4u32); | ~~~ error[E0277]: the trait bound `u32: Foo` is not satisfied - --> $DIR/associated-types-path-2.rs:29:5 + --> $DIR/associated-types-path-2.rs:29:14 | LL | f1(2u32, 4u32); - | ^^ the trait `Foo` is not implemented for `u32` + | -- ^^^^ the trait `Foo` is not implemented for `u32` + | | + | required by a bound introduced by this call | note: required by a bound in `f1` --> $DIR/associated-types-path-2.rs:13:14 @@ -22,16 +24,12 @@ LL | pub fn f1<T: Foo>(a: T, x: T::A) {} | ^^^ required by this bound in `f1` error[E0277]: the trait bound `u32: Foo` is not satisfied - --> $DIR/associated-types-path-2.rs:29:5 - | -LL | f1(2u32, 4u32); - | ^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `u32` - -error[E0277]: the trait bound `u32: Foo` is not satisfied - --> $DIR/associated-types-path-2.rs:35:5 + --> $DIR/associated-types-path-2.rs:34:14 | LL | f1(2u32, 4i32); - | ^^ the trait `Foo` is not implemented for `u32` + | -- ^^^^ the trait `Foo` is not implemented for `u32` + | | + | required by a bound introduced by this call | note: required by a bound in `f1` --> $DIR/associated-types-path-2.rs:13:14 @@ -39,14 +37,8 @@ note: required by a bound in `f1` LL | pub fn f1<T: Foo>(a: T, x: T::A) {} | ^^^ required by this bound in `f1` -error[E0277]: the trait bound `u32: Foo` is not satisfied - --> $DIR/associated-types-path-2.rs:35:5 - | -LL | f1(2u32, 4i32); - | ^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `u32` - error[E0308]: mismatched types - --> $DIR/associated-types-path-2.rs:41:18 + --> $DIR/associated-types-path-2.rs:39:18 | LL | let _: i32 = f2(2i32); | --- ^^^^^^^^ expected `i32`, found `u32` @@ -58,7 +50,7 @@ help: you can convert a `u32` to an `i32` and panic if the converted value doesn LL | let _: i32 = f2(2i32).try_into().unwrap(); | ++++++++++++++++++++ -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/issues/issue-19883.rs b/src/test/ui/associated-types/issue-19883.rs index 5cf422043a5..5cf422043a5 100644 --- a/src/test/ui/issues/issue-19883.rs +++ b/src/test/ui/associated-types/issue-19883.rs diff --git a/src/test/ui/issues/issue-19883.stderr b/src/test/ui/associated-types/issue-19883.stderr index bd6a86b7420..bd6a86b7420 100644 --- a/src/test/ui/issues/issue-19883.stderr +++ b/src/test/ui/associated-types/issue-19883.stderr diff --git a/src/test/ui/issues/issue-21363.rs b/src/test/ui/associated-types/issue-21363.rs index acc28cb430b..acc28cb430b 100644 --- a/src/test/ui/issues/issue-21363.rs +++ b/src/test/ui/associated-types/issue-21363.rs diff --git a/src/test/ui/associated-types/issue-27675-unchecked-bounds.stderr b/src/test/ui/associated-types/issue-27675-unchecked-bounds.stderr index e36572740f6..22daaf32910 100644 --- a/src/test/ui/associated-types/issue-27675-unchecked-bounds.stderr +++ b/src/test/ui/associated-types/issue-27675-unchecked-bounds.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `T: Copy` is not satisfied --> $DIR/issue-27675-unchecked-bounds.rs:15:31 | LL | copy::<dyn Setup<From=T>>(t) - | ^ the trait `Copy` is not implemented for `T` + | ------------------------- ^ the trait `Copy` is not implemented for `T` + | | + | required by a bound introduced by this call | note: required by a bound in `copy` --> $DIR/issue-27675-unchecked-bounds.rs:10:12 diff --git a/src/test/ui/auxiliary/issue-72470-lib.rs b/src/test/ui/async-await/auxiliary/issue-72470-lib.rs index 8383eba8912..8383eba8912 100644 --- a/src/test/ui/auxiliary/issue-72470-lib.rs +++ b/src/test/ui/async-await/auxiliary/issue-72470-lib.rs diff --git a/src/test/ui/async-await/issue-72442.stderr b/src/test/ui/async-await/issue-72442.stderr index b79b6bc4492..919abf64603 100644 --- a/src/test/ui/async-await/issue-72442.stderr +++ b/src/test/ui/async-await/issue-72442.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `Option<&str>: AsRef<Path>` is not satisfied --> $DIR/issue-72442.rs:12:36 | LL | let mut f = File::open(path.to_str())?; - | ^^^^^^^^^^^^^ the trait `AsRef<Path>` is not implemented for `Option<&str>` + | ---------- ^^^^^^^^^^^^^ the trait `AsRef<Path>` is not implemented for `Option<&str>` + | | + | required by a bound introduced by this call | note: required by a bound in `File::open` --> $SRC_DIR/std/src/fs.rs:LL:COL diff --git a/src/test/ui/issue-72470-llvm-dominate.rs b/src/test/ui/async-await/issue-72470-llvm-dominate.rs index 5bb69a07305..5bb69a07305 100644 --- a/src/test/ui/issue-72470-llvm-dominate.rs +++ b/src/test/ui/async-await/issue-72470-llvm-dominate.rs diff --git a/src/test/ui/borrowck/borrowck-in-static.stderr b/src/test/ui/borrowck/borrowck-in-static.stderr index f73c787346d..30e74c5ec95 100644 --- a/src/test/ui/borrowck/borrowck-in-static.stderr +++ b/src/test/ui/borrowck/borrowck-in-static.stderr @@ -4,7 +4,10 @@ error[E0507]: cannot move out of `x`, a captured variable in an `Fn` closure LL | let x = Box::new(0); | - captured outer variable LL | Box::new(|| x) - | ^ move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | ---^ + | | | + | | move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | captured by this `Fn` closure error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-move-by-capture.stderr b/src/test/ui/borrowck/borrowck-move-by-capture.stderr index 628f206e0a8..05489cf18e7 100644 --- a/src/test/ui/borrowck/borrowck-move-by-capture.stderr +++ b/src/test/ui/borrowck/borrowck-move-by-capture.stderr @@ -1,15 +1,18 @@ error[E0507]: cannot move out of `bar`, a captured variable in an `FnMut` closure --> $DIR/borrowck-move-by-capture.rs:9:29 | -LL | let bar: Box<_> = box 3; - | --- captured outer variable -LL | let _g = to_fn_mut(|| { -LL | let _h = to_fn_once(move || -> isize { *bar }); - | ^^^^^^^^^^^^^^^^ ---- - | | | - | | move occurs because `bar` has type `Box<isize>`, which does not implement the `Copy` trait - | | move occurs due to use in closure - | move out of `bar` occurs here +LL | let bar: Box<_> = box 3; + | --- captured outer variable +LL | let _g = to_fn_mut(|| { + | ________________________- +LL | | let _h = to_fn_once(move || -> isize { *bar }); + | | ^^^^^^^^^^^^^^^^ ---- + | | | | + | | | move occurs because `bar` has type `Box<isize>`, which does not implement the `Copy` trait + | | | move occurs due to use in closure + | | move out of `bar` occurs here +LL | | }); + | |_____- captured by this `FnMut` closure error: aborting due to previous error diff --git a/src/test/ui/borrowck/issue-87456-point-to-closure.rs b/src/test/ui/borrowck/issue-87456-point-to-closure.rs new file mode 100644 index 00000000000..9fc12ba7490 --- /dev/null +++ b/src/test/ui/borrowck/issue-87456-point-to-closure.rs @@ -0,0 +1,14 @@ +// Regression test for #87456. + +fn take_mut(_val: impl FnMut()) {} + +fn main() { + let val = String::new(); + //~^ NOTE: captured outer variable + take_mut(|| { + //~^ NOTE: captured by this `FnMut` closure + let _foo: String = val; + //~^ ERROR: cannot move out of `val`, a captured variable in an `FnMut` closure [E0507] + //~| NOTE: move occurs because + }) +} diff --git a/src/test/ui/borrowck/issue-87456-point-to-closure.stderr b/src/test/ui/borrowck/issue-87456-point-to-closure.stderr new file mode 100644 index 00000000000..fd38ad7bb0a --- /dev/null +++ b/src/test/ui/borrowck/issue-87456-point-to-closure.stderr @@ -0,0 +1,22 @@ +error[E0507]: cannot move out of `val`, a captured variable in an `FnMut` closure + --> $DIR/issue-87456-point-to-closure.rs:10:28 + | +LL | let val = String::new(); + | --- captured outer variable +LL | +LL | take_mut(|| { + | ______________- +LL | | +LL | | let _foo: String = val; + | | ^^^ + | | | + | | move occurs because `val` has type `String`, which does not implement the `Copy` trait + | | help: consider borrowing here: `&val` +LL | | +LL | | +LL | | }) + | |_____- captured by this `FnMut` closure + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0507`. diff --git a/src/test/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr b/src/test/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr index dbba33f0183..1663ce81d6c 100644 --- a/src/test/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr +++ b/src/test/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr @@ -1,11 +1,15 @@ error[E0507]: cannot move out of `y`, a captured variable in an `Fn` closure --> $DIR/unboxed-closures-move-upvar-from-non-once-ref-closure.rs:11:9 | -LL | let y = vec![format!("World")]; - | - captured outer variable -LL | call(|| { -LL | y.into_iter(); - | ^ move occurs because `y` has type `Vec<String>`, which does not implement the `Copy` trait +LL | let y = vec![format!("World")]; + | - captured outer variable +LL | call(|| { + | __________- +LL | | y.into_iter(); + | | ^ move occurs because `y` has type `Vec<String>`, which does not implement the `Copy` trait +LL | | +LL | | }); + | |_____- captured by this `Fn` closure error: aborting due to previous error diff --git a/src/test/ui/box/into-boxed-slice-fail.stderr b/src/test/ui/box/into-boxed-slice-fail.stderr index 5e3b43a47ee..2f1dec9d209 100644 --- a/src/test/ui/box/into-boxed-slice-fail.stderr +++ b/src/test/ui/box/into-boxed-slice-fail.stderr @@ -2,7 +2,9 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation --> $DIR/into-boxed-slice-fail.rs:7:35 | LL | let _ = Box::into_boxed_slice(boxed_slice); - | ^^^^^^^^^^^ doesn't have a size known at compile-time + | --------------------- ^^^^^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `[u8]` note: required by `Box::<T, A>::into_boxed_slice` @@ -24,7 +26,9 @@ error[E0277]: the size for values of type `dyn Debug` cannot be known at compila --> $DIR/into-boxed-slice-fail.rs:11:35 | LL | let _ = Box::into_boxed_slice(boxed_trait); - | ^^^^^^^^^^^ doesn't have a size known at compile-time + | --------------------- ^^^^^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `dyn Debug` note: required by `Box::<T, A>::into_boxed_slice` diff --git a/src/test/ui/chalkify/type_inference.stderr b/src/test/ui/chalkify/type_inference.stderr index a4a480ac64d..14d43c1474c 100644 --- a/src/test/ui/chalkify/type_inference.stderr +++ b/src/test/ui/chalkify/type_inference.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `{float}: Bar` is not satisfied --> $DIR/type_inference.rs:27:14 | LL | only_bar(x); - | ^ the trait `Bar` is not implemented for `{float}` + | -------- ^ the trait `Bar` is not implemented for `{float}` + | | + | required by a bound introduced by this call | = help: the following implementations were found: <i32 as Bar> diff --git a/src/test/ui/closure-expected.stderr b/src/test/ui/closure-expected.stderr index 6c77d080967..d4f23078043 100644 --- a/src/test/ui/closure-expected.stderr +++ b/src/test/ui/closure-expected.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `FnOnce<()>` closure, found `{integer}` --> $DIR/closure-expected.rs:3:23 | LL | let y = x.or_else(4); - | ^ expected an `FnOnce<()>` closure, found `{integer}` + | ------- ^ expected an `FnOnce<()>` closure, found `{integer}` + | | + | required by a bound introduced by this call | = help: the trait `FnOnce<()>` is not implemented for `{integer}` = note: wrap the `{integer}` in a closure with no arguments: `|| { /* code */ }` diff --git a/src/test/ui/closures/closure-bounds-subtype.stderr b/src/test/ui/closures/closure-bounds-subtype.stderr index bfea4979dec..1a40326d986 100644 --- a/src/test/ui/closures/closure-bounds-subtype.stderr +++ b/src/test/ui/closures/closure-bounds-subtype.stderr @@ -2,7 +2,9 @@ error[E0277]: `F` cannot be shared between threads safely --> $DIR/closure-bounds-subtype.rs:13:22 | LL | take_const_owned(f); - | ^ `F` cannot be shared between threads safely + | ---------------- ^ `F` cannot be shared between threads safely + | | + | required by a bound introduced by this call | note: required by a bound in `take_const_owned` --> $DIR/closure-bounds-subtype.rs:4:50 diff --git a/src/test/ui/closures/coerce-unsafe-to-closure.stderr b/src/test/ui/closures/coerce-unsafe-to-closure.stderr index ab035d03b05..4a47e054915 100644 --- a/src/test/ui/closures/coerce-unsafe-to-closure.stderr +++ b/src/test/ui/closures/coerce-unsafe-to-closure.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `FnOnce<(&str,)>` closure, found `unsafe extern "rust-i --> $DIR/coerce-unsafe-to-closure.rs:2:44 | LL | let x: Option<&[u8]> = Some("foo").map(std::mem::transmute); - | ^^^^^^^^^^^^^^^^^^^ expected an `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` + | --- ^^^^^^^^^^^^^^^^^^^ expected an `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` + | | + | required by a bound introduced by this call | = help: the trait `FnOnce<(&str,)>` is not implemented for `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` diff --git a/src/test/ui/issues/issue-78720.rs b/src/test/ui/closures/issue-78720.rs index 4cdb9f49113..4cdb9f49113 100644 --- a/src/test/ui/issues/issue-78720.rs +++ b/src/test/ui/closures/issue-78720.rs diff --git a/src/test/ui/issues/issue-78720.stderr b/src/test/ui/closures/issue-78720.stderr index 3dd13877298..3dd13877298 100644 --- a/src/test/ui/issues/issue-78720.stderr +++ b/src/test/ui/closures/issue-78720.stderr diff --git a/src/test/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr b/src/test/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr index a2b779e2954..e9090c1b6bc 100644 --- a/src/test/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr +++ b/src/test/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `NotObjectSafe` cannot be made into an object LL | impl NotObjectSafe for dyn NotObjectSafe { } | ^^^^^^^^^^^^^^^^^ `NotObjectSafe` cannot be made into an object | - = help: consider moving `eq` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/coherence-impl-trait-for-trait-object-safe.rs:6:43 | @@ -12,6 +11,7 @@ LL | trait NotObjectSafe { fn eq(&self, other: Self); } | ------------- ^^^^ ...because method `eq` references the `Self` type in this parameter | | | this trait cannot be made into an object... + = help: consider moving `eq` to another trait error: aborting due to previous error diff --git a/src/test/ui/coherence/coherence-unsafe-trait-object-impl.stderr b/src/test/ui/coherence/coherence-unsafe-trait-object-impl.stderr index cf842b19085..2e2dac288a1 100644 --- a/src/test/ui/coherence/coherence-unsafe-trait-object-impl.stderr +++ b/src/test/ui/coherence/coherence-unsafe-trait-object-impl.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `&dyn Trait: Trait` is not satisfied --> $DIR/coherence-unsafe-trait-object-impl.rs:15:13 | LL | takes_t(t); - | ^ the trait `Trait` is not implemented for `&dyn Trait` + | ------- ^ the trait `Trait` is not implemented for `&dyn Trait` + | | + | required by a bound introduced by this call | note: required by a bound in `takes_t` --> $DIR/coherence-unsafe-trait-object-impl.rs:10:15 diff --git a/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr b/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr index 319e6c2c032..4e1d71f1545 100644 --- a/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr +++ b/src/test/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | fn use_dyn(v: &dyn Foo) { | ^^^^^^^ `Foo` cannot be made into an object | - = help: consider moving `test` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-err-ret.rs:8:23 | @@ -12,6 +11,7 @@ LL | trait Foo { | --- this trait cannot be made into an object... LL | fn test(&self) -> [u8; bar::<Self>()]; | ^^^^^^^^^^^^^^^^^^^ ...because method `test` references the `Self` type in its return type + = help: consider moving `test` to another trait error: aborting due to previous error diff --git a/src/test/ui/const-generics/issues/issue-86530.stderr b/src/test/ui/const-generics/issues/issue-86530.stderr index 7cdfc9dfcdf..c63857b2314 100644 --- a/src/test/ui/const-generics/issues/issue-86530.stderr +++ b/src/test/ui/const-generics/issues/issue-86530.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `&str: X` is not satisfied --> $DIR/issue-86530.rs:16:7 | LL | z(" "); - | ^^^ the trait `X` is not implemented for `&str` + | - ^^^ the trait `X` is not implemented for `&str` + | | + | required by a bound introduced by this call | note: required by a bound in `z` --> $DIR/issue-86530.rs:10:8 diff --git a/src/test/ui/const-generics/issues/issue-87493.rs b/src/test/ui/const-generics/issues/issue-87493.rs new file mode 100644 index 00000000000..d8599ab22a3 --- /dev/null +++ b/src/test/ui/const-generics/issues/issue-87493.rs @@ -0,0 +1,14 @@ +pub trait MyTrait { + type Assoc; +} + +pub fn foo<S, T>(_s: S, _t: T) +where + S: MyTrait, + T: MyTrait<Assoc == S::Assoc>, + //~^ ERROR: expected one of `,` or `>`, found `==` + //~| ERROR: this trait takes 0 generic arguments but 1 generic argument was supplied +{ +} + +fn main() {} diff --git a/src/test/ui/const-generics/issues/issue-87493.stderr b/src/test/ui/const-generics/issues/issue-87493.stderr new file mode 100644 index 00000000000..8f92eeaffd1 --- /dev/null +++ b/src/test/ui/const-generics/issues/issue-87493.stderr @@ -0,0 +1,28 @@ +error: expected one of `,` or `>`, found `==` + --> $DIR/issue-87493.rs:8:22 + | +LL | T: MyTrait<Assoc == S::Assoc>, + | ^^ expected one of `,` or `>` + | +help: if you meant to use an associated type binding, replace `==` with `=` + | +LL | T: MyTrait<Assoc = S::Assoc>, + | ~ + +error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/issue-87493.rs:8:8 + | +LL | T: MyTrait<Assoc == S::Assoc>, + | ^^^^^^^------------------- help: remove these generics + | | + | expected 0 generic arguments + | +note: trait defined here, with 0 generic parameters + --> $DIR/issue-87493.rs:1:11 + | +LL | pub trait MyTrait { + | ^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/consts/const-eval/const_panic.rs b/src/test/ui/consts/const-eval/const_panic.rs index e4455d86a14..100faded079 100644 --- a/src/test/ui/consts/const-eval/const_panic.rs +++ b/src/test/ui/consts/const-eval/const_panic.rs @@ -15,10 +15,13 @@ const Y: () = std::unreachable!(); const X: () = std::unimplemented!(); //~^ ERROR evaluation of constant value failed -// + const W: () = std::panic!(MSG); //~^ ERROR evaluation of constant value failed +const W2: () = std::panic!("{}", MSG); +//~^ ERROR evaluation of constant value failed + const Z_CORE: () = core::panic!("cheese"); //~^ ERROR evaluation of constant value failed @@ -33,3 +36,6 @@ const X_CORE: () = core::unimplemented!(); const W_CORE: () = core::panic!(MSG); //~^ ERROR evaluation of constant value failed + +const W2_CORE: () = core::panic!("{}", MSG); +//~^ ERROR evaluation of constant value failed diff --git a/src/test/ui/consts/const-eval/const_panic.stderr b/src/test/ui/consts/const-eval/const_panic.stderr index c0c749ede56..e98e4a506c0 100644 --- a/src/test/ui/consts/const-eval/const_panic.stderr +++ b/src/test/ui/consts/const-eval/const_panic.stderr @@ -39,45 +39,61 @@ LL | const W: () = std::panic!(MSG); = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:22:20 + --> $DIR/const_panic.rs:22:16 + | +LL | const W2: () = std::panic!("{}", MSG); + | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:22:16 + | + = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0080]: evaluation of constant value failed + --> $DIR/const_panic.rs:25:20 | LL | const Z_CORE: () = core::panic!("cheese"); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'cheese', $DIR/const_panic.rs:22:20 + | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'cheese', $DIR/const_panic.rs:25:20 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:25:21 + --> $DIR/const_panic.rs:28:21 | LL | const Z2_CORE: () = core::panic!(); - | ^^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:25:21 + | ^^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:28:21 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:28:20 + --> $DIR/const_panic.rs:31:20 | LL | const Y_CORE: () = core::unreachable!(); - | ^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:28:20 + | ^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:31:20 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:31:20 + --> $DIR/const_panic.rs:34:20 | LL | const X_CORE: () = core::unimplemented!(); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:31:20 + | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:34:20 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic.rs:34:20 + --> $DIR/const_panic.rs:37:20 | LL | const W_CORE: () = core::panic!(MSG); - | ^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:34:20 + | ^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:37:20 + | + = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0080]: evaluation of constant value failed + --> $DIR/const_panic.rs:40:21 + | +LL | const W2_CORE: () = core::panic!("{}", MSG); + | ^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic.rs:40:21 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 10 previous errors +error: aborting due to 12 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-eval/const_panic_2021.rs b/src/test/ui/consts/const-eval/const_panic_2021.rs index daef34cd6a3..9b8652a776e 100644 --- a/src/test/ui/consts/const-eval/const_panic_2021.rs +++ b/src/test/ui/consts/const-eval/const_panic_2021.rs @@ -2,6 +2,8 @@ #![feature(const_panic)] #![crate_type = "lib"] +const MSG: &str = "hello"; + const A: () = std::panic!("blåhaj"); //~^ ERROR evaluation of constant value failed @@ -14,14 +16,20 @@ const C: () = std::unreachable!(); const D: () = std::unimplemented!(); //~^ ERROR evaluation of constant value failed -const E: () = core::panic!("shark"); +const E: () = std::panic!("{}", MSG); +//~^ ERROR evaluation of constant value failed + +const A_CORE: () = core::panic!("shark"); +//~^ ERROR evaluation of constant value failed + +const B_CORE: () = core::panic!(); //~^ ERROR evaluation of constant value failed -const F: () = core::panic!(); +const C_CORE: () = core::unreachable!(); //~^ ERROR evaluation of constant value failed -const G: () = core::unreachable!(); +const D_CORE: () = core::unimplemented!(); //~^ ERROR evaluation of constant value failed -const H: () = core::unimplemented!(); +const E_CORE: () = core::panic!("{}", MSG); //~^ ERROR evaluation of constant value failed diff --git a/src/test/ui/consts/const-eval/const_panic_2021.stderr b/src/test/ui/consts/const-eval/const_panic_2021.stderr index c1bdab3693d..9eb241ae8e5 100644 --- a/src/test/ui/consts/const-eval/const_panic_2021.stderr +++ b/src/test/ui/consts/const-eval/const_panic_2021.stderr @@ -1,67 +1,83 @@ error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:5:15 + --> $DIR/const_panic_2021.rs:7:15 | LL | const A: () = std::panic!("blåhaj"); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'blåhaj', $DIR/const_panic_2021.rs:5:15 + | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'blåhaj', $DIR/const_panic_2021.rs:7:15 | = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:8:15 + --> $DIR/const_panic_2021.rs:10:15 | LL | const B: () = std::panic!(); - | ^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic_2021.rs:8:15 + | ^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic_2021.rs:10:15 | = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:11:15 + --> $DIR/const_panic_2021.rs:13:15 | LL | const C: () = std::unreachable!(); - | ^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_2021.rs:11:15 + | ^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_2021.rs:13:15 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:14:15 + --> $DIR/const_panic_2021.rs:16:15 | LL | const D: () = std::unimplemented!(); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic_2021.rs:14:15 + | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic_2021.rs:16:15 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:17:15 + --> $DIR/const_panic_2021.rs:19:15 | -LL | const E: () = core::panic!("shark"); - | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'shark', $DIR/const_panic_2021.rs:17:15 +LL | const E: () = std::panic!("{}", MSG); + | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic_2021.rs:19:15 | = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:20:15 + --> $DIR/const_panic_2021.rs:22:20 | -LL | const F: () = core::panic!(); - | ^^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic_2021.rs:20:15 +LL | const A_CORE: () = core::panic!("shark"); + | ^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'shark', $DIR/const_panic_2021.rs:22:20 | = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:23:15 + --> $DIR/const_panic_2021.rs:25:20 | -LL | const G: () = core::unreachable!(); - | ^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_2021.rs:23:15 +LL | const B_CORE: () = core::panic!(); + | ^^^^^^^^^^^^^^ the evaluated program panicked at 'explicit panic', $DIR/const_panic_2021.rs:25:20 + | + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0080]: evaluation of constant value failed + --> $DIR/const_panic_2021.rs:28:20 + | +LL | const C_CORE: () = core::unreachable!(); + | ^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic_2021.rs:28:20 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: evaluation of constant value failed - --> $DIR/const_panic_2021.rs:26:15 + --> $DIR/const_panic_2021.rs:31:20 | -LL | const H: () = core::unimplemented!(); - | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic_2021.rs:26:15 +LL | const D_CORE: () = core::unimplemented!(); + | ^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'not implemented', $DIR/const_panic_2021.rs:31:20 | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 8 previous errors +error[E0080]: evaluation of constant value failed + --> $DIR/const_panic_2021.rs:34:20 + | +LL | const E_CORE: () = core::panic!("{}", MSG); + | ^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'hello', $DIR/const_panic_2021.rs:34:20 + | + = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 10 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/issues/issue-23833.rs b/src/test/ui/consts/issue-23833.rs index d4128fa54e3..d4128fa54e3 100644 --- a/src/test/ui/issues/issue-23833.rs +++ b/src/test/ui/consts/issue-23833.rs diff --git a/src/test/ui/issues/issue-34784.rs b/src/test/ui/consts/issue-34784.rs index 98d943470a7..98d943470a7 100644 --- a/src/test/ui/issues/issue-34784.rs +++ b/src/test/ui/consts/issue-34784.rs diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.stderr b/src/test/ui/consts/min_const_fn/min_const_fn.stderr index fcbf39d3869..d1c2a04d6a6 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn.stderr +++ b/src/test/ui/consts/min_const_fn/min_const_fn.stderr @@ -214,6 +214,9 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstabl | LL | impl<T: std::fmt::Debug> Foo<T> { | ^ +LL | +LL | const fn foo(&self) {} + | ------------------- function declared as const here | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable @@ -223,6 +226,9 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstabl | LL | impl<T: std::fmt::Debug + Sized> Foo<T> { | ^ +LL | +LL | const fn foo2(&self) {} + | -------------------- function declared as const here | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable @@ -232,6 +238,9 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstabl | LL | impl<T: Sync + Sized> Foo<T> { | ^ +LL | +LL | const fn foo3(&self) {} + | -------------------- function declared as const here | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable @@ -292,7 +301,9 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstabl --> $DIR/min_const_fn.rs:139:41 | LL | const fn really_no_traits_i_mean_it() { (&() as &dyn std::fmt::Debug, ()).1 } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ------------------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | function declared as const here | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable @@ -301,7 +312,9 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstabl --> $DIR/min_const_fn.rs:139:42 | LL | const fn really_no_traits_i_mean_it() { (&() as &dyn std::fmt::Debug, ()).1 } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ------------------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | function declared as const here | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable @@ -310,7 +323,9 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstabl --> $DIR/min_const_fn.rs:139:42 | LL | const fn really_no_traits_i_mean_it() { (&() as &dyn std::fmt::Debug, ()).1 } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ------------------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | function declared as const here | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr b/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr index ce844a2f071..2cad8a862be 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr +++ b/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr @@ -1,6 +1,8 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable --> $DIR/min_const_fn_dyn.rs:9:5 | +LL | const fn no_inner_dyn_trait2(x: Hide) { + | ------------------------------------- function declared as const here LL | x.0.field; | ^^^^^^^^^ | @@ -11,7 +13,9 @@ error[E0658]: trait bounds other than `Sized` on const fn parameters are unstabl --> $DIR/min_const_fn_dyn.rs:12:66 | LL | const fn no_inner_dyn_trait_ret() -> Hide { Hide(HasDyn { field: &0 }) } - | ^^ + | ----------------------------------------- ^^ + | | + | function declared as const here | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable diff --git a/src/test/ui/derives/deriving-copyclone.stderr b/src/test/ui/derives/deriving-copyclone.stderr index ecdbbff4d97..2538b5533a6 100644 --- a/src/test/ui/derives/deriving-copyclone.stderr +++ b/src/test/ui/derives/deriving-copyclone.stderr @@ -2,10 +2,11 @@ error[E0277]: the trait bound `C: Copy` is not satisfied --> $DIR/deriving-copyclone.rs:31:13 | LL | is_copy(B { a: 1, b: C }); - | ^^^^^^^^^^^^^^^^ - | | - | expected an implementor of trait `Copy` - | help: consider borrowing here: `&B { a: 1, b: C }` + | ------- ^^^^^^^^^^^^^^^^ + | | | + | | expected an implementor of trait `Copy` + | | help: consider borrowing here: `&B { a: 1, b: C }` + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Copy` for `B<C>` --> $DIR/deriving-copyclone.rs:9:10 @@ -23,10 +24,11 @@ error[E0277]: the trait bound `C: Clone` is not satisfied --> $DIR/deriving-copyclone.rs:32:14 | LL | is_clone(B { a: 1, b: C }); - | ^^^^^^^^^^^^^^^^ - | | - | expected an implementor of trait `Clone` - | help: consider borrowing here: `&B { a: 1, b: C }` + | -------- ^^^^^^^^^^^^^^^^ + | | | + | | expected an implementor of trait `Clone` + | | help: consider borrowing here: `&B { a: 1, b: C }` + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Clone` for `B<C>` --> $DIR/deriving-copyclone.rs:9:16 @@ -44,10 +46,11 @@ error[E0277]: the trait bound `D: Copy` is not satisfied --> $DIR/deriving-copyclone.rs:35:13 | LL | is_copy(B { a: 1, b: D }); - | ^^^^^^^^^^^^^^^^ - | | - | expected an implementor of trait `Copy` - | help: consider borrowing here: `&B { a: 1, b: D }` + | ------- ^^^^^^^^^^^^^^^^ + | | | + | | expected an implementor of trait `Copy` + | | help: consider borrowing here: `&B { a: 1, b: D }` + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Copy` for `B<D>` --> $DIR/deriving-copyclone.rs:9:10 diff --git a/src/test/ui/issues/issue-3935.rs b/src/test/ui/deriving/issue-3935.rs index e98d68e0eb2..e98d68e0eb2 100644 --- a/src/test/ui/issues/issue-3935.rs +++ b/src/test/ui/deriving/issue-3935.rs diff --git a/src/test/ui/did_you_mean/issue-39802-show-5-trait-impls.stderr b/src/test/ui/did_you_mean/issue-39802-show-5-trait-impls.stderr index fcb4ea1d592..c7458916c53 100644 --- a/src/test/ui/did_you_mean/issue-39802-show-5-trait-impls.stderr +++ b/src/test/ui/did_you_mean/issue-39802-show-5-trait-impls.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `i8: Foo<i32>` is not satisfied --> $DIR/issue-39802-show-5-trait-impls.rs:24:21 | LL | Foo::<i32>::bar(&1i8); - | ^^^^ the trait `Foo<i32>` is not implemented for `i8` + | --------------- ^^^^ the trait `Foo<i32>` is not implemented for `i8` + | | + | required by a bound introduced by this call | = help: the following implementations were found: <i8 as Foo<bool>> @@ -20,7 +22,9 @@ error[E0277]: the trait bound `u8: Foo<i32>` is not satisfied --> $DIR/issue-39802-show-5-trait-impls.rs:25:21 | LL | Foo::<i32>::bar(&1u8); - | ^^^^ the trait `Foo<i32>` is not implemented for `u8` + | --------------- ^^^^ the trait `Foo<i32>` is not implemented for `u8` + | | + | required by a bound introduced by this call | = help: the following implementations were found: <u8 as Foo<bool>> @@ -37,7 +41,9 @@ error[E0277]: the trait bound `bool: Foo<i32>` is not satisfied --> $DIR/issue-39802-show-5-trait-impls.rs:26:21 | LL | Foo::<i32>::bar(&true); - | ^^^^^ the trait `Foo<i32>` is not implemented for `bool` + | --------------- ^^^^^ the trait `Foo<i32>` is not implemented for `bool` + | | + | required by a bound introduced by this call | = help: the following implementations were found: <bool as Foo<bool>> diff --git a/src/test/ui/error-codes/E0038.stderr b/src/test/ui/error-codes/E0038.stderr index cead9776e4a..3773d6f5234 100644 --- a/src/test/ui/error-codes/E0038.stderr +++ b/src/test/ui/error-codes/E0038.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | fn call_foo(x: Box<dyn Trait>) { | ^^^^^^^^^ `Trait` cannot be made into an object | - = help: consider moving `foo` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/E0038.rs:2:22 | @@ -12,6 +11,7 @@ LL | trait Trait { | ----- this trait cannot be made into an object... LL | fn foo(&self) -> Self; | ^^^^ ...because method `foo` references the `Self` type in its return type + = help: consider moving `foo` to another trait error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0277.stderr b/src/test/ui/error-codes/E0277.stderr index c82665aa580..2b4784d7ecc 100644 --- a/src/test/ui/error-codes/E0277.stderr +++ b/src/test/ui/error-codes/E0277.stderr @@ -16,7 +16,9 @@ error[E0277]: the trait bound `i32: Foo` is not satisfied --> $DIR/E0277.rs:15:15 | LL | some_func(5i32); - | ^^^^ the trait `Foo` is not implemented for `i32` + | --------- ^^^^ the trait `Foo` is not implemented for `i32` + | | + | required by a bound introduced by this call | note: required by a bound in `some_func` --> $DIR/E0277.rs:7:17 diff --git a/src/test/ui/error-should-say-copy-not-pod.stderr b/src/test/ui/error-should-say-copy-not-pod.stderr index 8c6025e708e..637eb27db01 100644 --- a/src/test/ui/error-should-say-copy-not-pod.stderr +++ b/src/test/ui/error-should-say-copy-not-pod.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `String: Copy` is not satisfied --> $DIR/error-should-say-copy-not-pod.rs:6:17 | LL | check_bound("nocopy".to_string()); - | ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | ----------- ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | | + | required by a bound introduced by this call | note: required by a bound in `check_bound` --> $DIR/error-should-say-copy-not-pod.rs:3:18 diff --git a/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr index 99df0632b4c..14d28b59648 100644 --- a/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr +++ b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr @@ -5,10 +5,19 @@ LL | Some(x * 2) | ^ not found in this scope error[E0277]: expected a `FnOnce<({integer},)>` closure, found `Option<_>` - --> $DIR/ruby_style_closure.rs:10:22 + --> $DIR/ruby_style_closure.rs:10:31 | -LL | let p = Some(45).and_then({ - | ^^^^^^^^ expected an `FnOnce<({integer},)>` closure, found `Option<_>` +LL | let p = Some(45).and_then({ + | ______________________--------_^ + | | | + | | required by a bound introduced by this call +LL | | +LL | | |x| println!("doubling {}", x); +LL | | Some(x * 2) + | | ----------- +LL | | +LL | | }); + | |_____^ expected an `FnOnce<({integer},)>` closure, found `Option<_>` | = help: the trait `FnOnce<({integer},)>` is not implemented for `Option<_>` diff --git a/src/test/ui/extern/extern-wrong-value-type.stderr b/src/test/ui/extern/extern-wrong-value-type.stderr index 74981ebb76c..c6f0d5df9b5 100644 --- a/src/test/ui/extern/extern-wrong-value-type.stderr +++ b/src/test/ui/extern/extern-wrong-value-type.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `Fn<()>` closure, found `extern "C" fn() {f}` --> $DIR/extern-wrong-value-type.rs:9:11 | LL | is_fn(f); - | ^ expected an `Fn<()>` closure, found `extern "C" fn() {f}` + | ----- ^ expected an `Fn<()>` closure, found `extern "C" fn() {f}` + | | + | required by a bound introduced by this call | = help: the trait `Fn<()>` is not implemented for `extern "C" fn() {f}` = note: wrap the `extern "C" fn() {f}` in a closure with no arguments: `|| { /* code */ }` diff --git a/src/test/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr b/src/test/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr index a3bd65e518e..72cb4cc843c 100644 --- a/src/test/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr +++ b/src/test/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr @@ -40,7 +40,6 @@ error[E0038]: the trait `NonObjectSafe3` cannot be made into an object LL | fn takes_non_object_safe_box(obj: Box<dyn NonObjectSafe3>) { | ^^^^^^^^^^^^^^^^^^ `NonObjectSafe3` cannot be made into an object | - = help: consider moving `foo` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/feature-gate-object_safe_for_dispatch.rs:11:8 | @@ -48,6 +47,7 @@ LL | trait NonObjectSafe3 { | -------------- this trait cannot be made into an object... LL | fn foo<T>(&self); | ^^^ ...because method `foo` has generic type parameters + = help: consider moving `foo` to another trait error[E0038]: the trait `NonObjectSafe4` cannot be made into an object --> $DIR/feature-gate-object_safe_for_dispatch.rs:31:35 @@ -55,7 +55,6 @@ error[E0038]: the trait `NonObjectSafe4` cannot be made into an object LL | fn return_non_object_safe_rc() -> std::rc::Rc<dyn NonObjectSafe4> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `NonObjectSafe4` cannot be made into an object | - = help: consider moving `foo` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/feature-gate-object_safe_for_dispatch.rs:15:22 | @@ -63,6 +62,7 @@ LL | trait NonObjectSafe4 { | -------------- this trait cannot be made into an object... LL | fn foo(&self, s: &Self); | ^^^^^ ...because method `foo` references the `Self` type in this parameter + = help: consider moving `foo` to another trait error[E0038]: the trait `NonObjectSafe1` cannot be made into an object --> $DIR/feature-gate-object_safe_for_dispatch.rs:38:16 diff --git a/src/test/ui/feature-gates/feature-gate-unnamed_fields.rs b/src/test/ui/feature-gates/feature-gate-unnamed_fields.rs deleted file mode 100644 index bd815dbcc92..00000000000 --- a/src/test/ui/feature-gates/feature-gate-unnamed_fields.rs +++ /dev/null @@ -1,27 +0,0 @@ -struct Foo { - foo: u8, - _: union { //~ ERROR unnamed fields are not yet fully implemented [E0658] - //~^ ERROR unnamed fields are not yet fully implemented [E0658] - //~| ERROR anonymous unions are unimplemented - bar: u8, - baz: u16 - } -} - -union Bar { - foobar: u8, - _: struct { //~ ERROR unnamed fields are not yet fully implemented [E0658] - //~^ ERROR unnamed fields are not yet fully implemented [E0658] - //~| ERROR anonymous structs are unimplemented - //~| ERROR unions may not contain fields that need dropping [E0740] - foobaz: u8, - barbaz: u16 - } -} - -struct S; -struct Baz { - _: S //~ ERROR unnamed fields are not yet fully implemented [E0658] -} - -fn main(){} diff --git a/src/test/ui/feature-gates/feature-gate-unnamed_fields.stderr b/src/test/ui/feature-gates/feature-gate-unnamed_fields.stderr deleted file mode 100644 index 4f3ab85c987..00000000000 --- a/src/test/ui/feature-gates/feature-gate-unnamed_fields.stderr +++ /dev/null @@ -1,111 +0,0 @@ -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:3:5 - | -LL | _: union { - | ^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:3:8 - | -LL | _: union { - | ________^ -LL | | -LL | | -LL | | bar: u8, -LL | | baz: u16 -LL | | } - | |_____^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:13:5 - | -LL | _: struct { - | ^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:13:8 - | -LL | _: struct { - | ________^ -LL | | -LL | | -LL | | -LL | | foobaz: u8, -LL | | barbaz: u16 -LL | | } - | |_____^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:24:5 - | -LL | _: S - | ^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - -error: anonymous unions are unimplemented - --> $DIR/feature-gate-unnamed_fields.rs:3:8 - | -LL | _: union { - | ________^ -LL | | -LL | | -LL | | bar: u8, -LL | | baz: u16 -LL | | } - | |_____^ - -error: anonymous structs are unimplemented - --> $DIR/feature-gate-unnamed_fields.rs:13:8 - | -LL | _: struct { - | ________^ -LL | | -LL | | -LL | | -LL | | foobaz: u8, -LL | | barbaz: u16 -LL | | } - | |_____^ - -error[E0740]: unions may not contain fields that need dropping - --> $DIR/feature-gate-unnamed_fields.rs:13:5 - | -LL | / _: struct { -LL | | -LL | | -LL | | -LL | | foobaz: u8, -LL | | barbaz: u16 -LL | | } - | |_____^ - | -note: `std::mem::ManuallyDrop` can be used to wrap the type - --> $DIR/feature-gate-unnamed_fields.rs:13:5 - | -LL | / _: struct { -LL | | -LL | | -LL | | -LL | | foobaz: u8, -LL | | barbaz: u16 -LL | | } - | |_____^ - -error: aborting due to 8 previous errors - -Some errors have detailed explanations: E0658, E0740. -For more information about an error, try `rustc --explain E0658`. diff --git a/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr b/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr index fbb18c8c490..0f7520ef7f8 100644 --- a/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr +++ b/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr @@ -12,10 +12,10 @@ LL | fn foo(x: &dyn Foo) { | + error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time - --> $DIR/feature-gate-unsized_fn_params.rs:24:5 + --> $DIR/feature-gate-unsized_fn_params.rs:24:9 | LL | foo(*x); - | ^^^ doesn't have a size known at compile-time + | ^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` = note: all function arguments must have a statically known size diff --git a/src/test/ui/fn/fn-trait-formatting.stderr b/src/test/ui/fn/fn-trait-formatting.stderr index 57a25b8e48b..f9fb3a0ef26 100644 --- a/src/test/ui/fn/fn-trait-formatting.stderr +++ b/src/test/ui/fn/fn-trait-formatting.stderr @@ -35,7 +35,9 @@ error[E0277]: expected a `Fn<(isize,)>` closure, found `{integer}` --> $DIR/fn-trait-formatting.rs:19:14 | LL | needs_fn(1); - | ^ expected an `Fn<(isize,)>` closure, found `{integer}` + | -------- ^ expected an `Fn<(isize,)>` closure, found `{integer}` + | | + | required by a bound introduced by this call | = help: the trait `Fn<(isize,)>` is not implemented for `{integer}` note: required by a bound in `needs_fn` diff --git a/src/test/ui/generator/issue-88653.rs b/src/test/ui/generator/issue-88653.rs new file mode 100644 index 00000000000..ce9159b53e0 --- /dev/null +++ b/src/test/ui/generator/issue-88653.rs @@ -0,0 +1,19 @@ +// Regression test for #88653, where a confusing warning about a +// type mismatch in generator arguments was issued. + +#![feature(generators, generator_trait)] + +use std::ops::Generator; + +fn foo(bar: bool) -> impl Generator<(bool,)> { +//~^ ERROR: type mismatch in generator arguments [E0631] +//~| NOTE: expected signature of `fn((bool,)) -> _` + |bar| { + //~^ NOTE: found signature of `fn(bool) -> _` + if bar { + yield bar; + } + } +} + +fn main() {} diff --git a/src/test/ui/generator/issue-88653.stderr b/src/test/ui/generator/issue-88653.stderr new file mode 100644 index 00000000000..5bd8ad129fe --- /dev/null +++ b/src/test/ui/generator/issue-88653.stderr @@ -0,0 +1,12 @@ +error[E0631]: type mismatch in generator arguments + --> $DIR/issue-88653.rs:8:22 + | +LL | fn foo(bar: bool) -> impl Generator<(bool,)> { + | ^^^^^^^^^^^^^^^^^^^^^^^ expected signature of `fn((bool,)) -> _` +... +LL | |bar| { + | ----- found signature of `fn(bool) -> _` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0631`. diff --git a/src/test/ui/generator/static-not-unpin.stderr b/src/test/ui/generator/static-not-unpin.stderr index 7ae128d072d..4ae745b0ffe 100644 --- a/src/test/ui/generator/static-not-unpin.stderr +++ b/src/test/ui/generator/static-not-unpin.stderr @@ -2,7 +2,9 @@ error[E0277]: `[static generator@$DIR/static-not-unpin.rs:11:25: 13:6]` cannot b --> $DIR/static-not-unpin.rs:14:18 | LL | assert_unpin(generator); - | ^^^^^^^^^ the trait `Unpin` is not implemented for `[static generator@$DIR/static-not-unpin.rs:11:25: 13:6]` + | ------------ ^^^^^^^^^ the trait `Unpin` is not implemented for `[static generator@$DIR/static-not-unpin.rs:11:25: 13:6]` + | | + | required by a bound introduced by this call | = note: consider using `Box::pin` note: required by a bound in `assert_unpin` diff --git a/src/test/ui/generic-associated-types/gat-in-trait-path.stderr b/src/test/ui/generic-associated-types/gat-in-trait-path.stderr index 8651789688e..a55642490f9 100644 --- a/src/test/ui/generic-associated-types/gat-in-trait-path.stderr +++ b/src/test/ui/generic-associated-types/gat-in-trait-path.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | fn f(_arg : Box<dyn for<'a> Foo<A<'a> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | - = help: consider moving `A` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/gat-in-trait-path.rs:5:10 | @@ -12,6 +11,7 @@ LL | trait Foo { | --- this trait cannot be made into an object... LL | type A<'a> where Self: 'a; | ^ ...because it contains the generic associated type `A` + = help: consider moving `A` to another trait error: aborting due to previous error diff --git a/src/test/ui/generic-associated-types/issue-67510-pass.stderr b/src/test/ui/generic-associated-types/issue-67510-pass.stderr index b4b89ab0473..7dd1bdf891e 100644 --- a/src/test/ui/generic-associated-types/issue-67510-pass.stderr +++ b/src/test/ui/generic-associated-types/issue-67510-pass.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn _func1<'a>(_x: Box<dyn X<Y<'a>=&'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | - = help: consider moving `Y` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-67510-pass.rs:4:10 | @@ -12,6 +11,7 @@ LL | trait X { | - this trait cannot be made into an object... LL | type Y<'a>; | ^ ...because it contains the generic associated type `Y` + = help: consider moving `Y` to another trait error: aborting due to previous error diff --git a/src/test/ui/generic-associated-types/issue-76535.stderr b/src/test/ui/generic-associated-types/issue-76535.stderr index 246454f0612..0a7eb5dde60 100644 --- a/src/test/ui/generic-associated-types/issue-76535.stderr +++ b/src/test/ui/generic-associated-types/issue-76535.stderr @@ -20,7 +20,6 @@ error[E0038]: the trait `SuperTrait` cannot be made into an object LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SuperTrait` cannot be made into an object | - = help: consider moving `SubType` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-76535.rs:6:10 | @@ -28,6 +27,7 @@ LL | pub trait SuperTrait { | ---------- this trait cannot be made into an object... LL | type SubType<'a>: SubTrait; | ^^^^^^^ ...because it contains the generic associated type `SubType` + = help: consider moving `SubType` to another trait error[E0038]: the trait `SuperTrait` cannot be made into an object --> $DIR/issue-76535.rs:36:57 @@ -35,7 +35,6 @@ error[E0038]: the trait `SuperTrait` cannot be made into an object LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SuperTrait` cannot be made into an object | - = help: consider moving `SubType` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-76535.rs:6:10 | @@ -43,6 +42,7 @@ LL | pub trait SuperTrait { | ---------- this trait cannot be made into an object... LL | type SubType<'a>: SubTrait; | ^^^^^^^ ...because it contains the generic associated type `SubType` + = help: consider moving `SubType` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<Box<dyn SuperTrait<SubType = SubStruct<'_>>>>` for `Box<SuperStruct>` = note: required by cast to type `Box<dyn SuperTrait<SubType = SubStruct<'_>>>` diff --git a/src/test/ui/generic-associated-types/issue-78671.stderr b/src/test/ui/generic-associated-types/issue-78671.stderr index b9273083956..17dd0ff4a0c 100644 --- a/src/test/ui/generic-associated-types/issue-78671.stderr +++ b/src/test/ui/generic-associated-types/issue-78671.stderr @@ -20,7 +20,6 @@ error[E0038]: the trait `CollectionFamily` cannot be made into an object LL | Box::new(Family) as &dyn CollectionFamily<Member=usize> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `CollectionFamily` cannot be made into an object | - = help: consider moving `Member` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-78671.rs:4:10 | @@ -28,6 +27,7 @@ LL | trait CollectionFamily { | ---------------- this trait cannot be made into an object... LL | type Member<T>; | ^^^^^^ ...because it contains the generic associated type `Member` + = help: consider moving `Member` to another trait error: aborting due to 2 previous errors diff --git a/src/test/ui/generic-associated-types/issue-79422.stderr b/src/test/ui/generic-associated-types/issue-79422.stderr index 8d8ef6bf836..b6f856a97e7 100644 --- a/src/test/ui/generic-associated-types/issue-79422.stderr +++ b/src/test/ui/generic-associated-types/issue-79422.stderr @@ -20,7 +20,6 @@ error[E0038]: the trait `MapLike` cannot be made into an object LL | as Box<dyn MapLike<u8, u8, VRefCont = dyn RefCont<'_, u8>>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `MapLike` cannot be made into an object | - = help: consider moving `VRefCont` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-79422.rs:20:10 | @@ -28,6 +27,7 @@ LL | trait MapLike<K, V> { | ------- this trait cannot be made into an object... LL | type VRefCont<'a>: RefCont<'a, V>; | ^^^^^^^^ ...because it contains the generic associated type `VRefCont` + = help: consider moving `VRefCont` to another trait error[E0038]: the trait `MapLike` cannot be made into an object --> $DIR/issue-79422.rs:41:13 @@ -35,7 +35,6 @@ error[E0038]: the trait `MapLike` cannot be made into an object LL | let m = Box::new(std::collections::BTreeMap::<u8, u8>::new()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `MapLike` cannot be made into an object | - = help: consider moving `VRefCont` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-79422.rs:20:10 | @@ -43,6 +42,7 @@ LL | trait MapLike<K, V> { | ------- this trait cannot be made into an object... LL | type VRefCont<'a>: RefCont<'a, V>; | ^^^^^^^^ ...because it contains the generic associated type `VRefCont` + = help: consider moving `VRefCont` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<Box<dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>>>` for `Box<BTreeMap<u8, u8>>` = note: required by cast to type `Box<dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>>` diff --git a/src/test/ui/generic-associated-types/trait-objects.stderr b/src/test/ui/generic-associated-types/trait-objects.stderr index 6429bb8159e..5ab37910207 100644 --- a/src/test/ui/generic-associated-types/trait-objects.stderr +++ b/src/test/ui/generic-associated-types/trait-objects.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `StreamingIterator` cannot be made into an object LL | fn min_size(x: &mut dyn for<'a> StreamingIterator<Item<'a> = &'a i32>) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `StreamingIterator` cannot be made into an object | - = help: consider moving `Item` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/trait-objects.rs:4:10 | @@ -12,6 +11,7 @@ LL | trait StreamingIterator { | ----------------- this trait cannot be made into an object... LL | type Item<'a> where Self: 'a; | ^^^^ ...because it contains the generic associated type `Item` + = help: consider moving `Item` to another trait error: aborting due to previous error diff --git a/src/test/ui/mid-path-type-params.rs b/src/test/ui/generics/mid-path-type-params.rs index a8128207c80..a8128207c80 100644 --- a/src/test/ui/mid-path-type-params.rs +++ b/src/test/ui/generics/mid-path-type-params.rs diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-1.stderr b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-1.stderr index 8311c147ee3..b13226fef6e 100644 --- a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-1.stderr +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-1.stderr @@ -1,11 +1,19 @@ error[E0631]: type mismatch in closure arguments --> $DIR/issue-62529-1.rs:80:10 | -LL | task(annotate( - | ^^^^^^^^ expected signature of `for<'r> fn(<RefMutFamily<usize> as FamilyLt<'r>>::Out) -> _` -... -LL | |value: &mut usize| { - | ------------------- found signature of `for<'r> fn(&'r mut usize) -> _` +LL | task(annotate( + | _____----_^ + | | | + | | required by a bound introduced by this call +LL | | +LL | | +LL | | Annotate::<RefMutFamily<usize>>::new(), +LL | | |value: &mut usize| { + | | ------------------- found signature of `for<'r> fn(&'r mut usize) -> _` +LL | | *value = 2; +LL | | } +LL | | )); + | |_____^ expected signature of `for<'r> fn(<RefMutFamily<usize> as FamilyLt<'r>>::Out) -> _` | note: required by a bound in `annotate` --> $DIR/issue-62529-1.rs:44:8 @@ -20,7 +28,9 @@ error[E0277]: the size for values of type `impl Execute` cannot be known at comp --> $DIR/issue-62529-1.rs:80:10 | LL | task(annotate( - | __________^ + | _____----_^ + | | | + | | required by a bound introduced by this call LL | | LL | | LL | | Annotate::<RefMutFamily<usize>>::new(), @@ -44,7 +54,9 @@ error[E0277]: the trait bound `impl Execute: Execute` is not satisfied --> $DIR/issue-62529-1.rs:80:10 | LL | task(annotate( - | __________^ + | _____----_^ + | | | + | | required by a bound introduced by this call LL | | LL | | LL | | Annotate::<RefMutFamily<usize>>::new(), diff --git a/src/test/ui/hrtb/hrtb-higher-ranker-supertraits-transitive.stderr b/src/test/ui/hrtb/hrtb-higher-ranker-supertraits-transitive.stderr index d8267712c2b..8cda76b9490 100644 --- a/src/test/ui/hrtb/hrtb-higher-ranker-supertraits-transitive.stderr +++ b/src/test/ui/hrtb/hrtb-higher-ranker-supertraits-transitive.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `for<'ccx> B: Bar<'ccx>` is not satisfied --> $DIR/hrtb-higher-ranker-supertraits-transitive.rs:47:26 | LL | want_bar_for_any_ccx(b); - | ^ the trait `for<'ccx> Bar<'ccx>` is not implemented for `B` + | -------------------- ^ the trait `for<'ccx> Bar<'ccx>` is not implemented for `B` + | | + | required by a bound introduced by this call | note: required by a bound in `want_bar_for_any_ccx` --> $DIR/hrtb-higher-ranker-supertraits-transitive.rs:32:15 diff --git a/src/test/ui/hrtb/hrtb-higher-ranker-supertraits.stderr b/src/test/ui/hrtb/hrtb-higher-ranker-supertraits.stderr index a510c05055c..88793a1525b 100644 --- a/src/test/ui/hrtb/hrtb-higher-ranker-supertraits.stderr +++ b/src/test/ui/hrtb/hrtb-higher-ranker-supertraits.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `for<'tcx> F: Foo<'tcx>` is not satisfied --> $DIR/hrtb-higher-ranker-supertraits.rs:18:26 | LL | want_foo_for_any_tcx(f); - | ^ the trait `for<'tcx> Foo<'tcx>` is not implemented for `F` + | -------------------- ^ the trait `for<'tcx> Foo<'tcx>` is not implemented for `F` + | | + | required by a bound introduced by this call | note: required by a bound in `want_foo_for_any_tcx` --> $DIR/hrtb-higher-ranker-supertraits.rs:22:15 @@ -20,7 +22,9 @@ error[E0277]: the trait bound `for<'ccx> B: Bar<'ccx>` is not satisfied --> $DIR/hrtb-higher-ranker-supertraits.rs:35:26 | LL | want_bar_for_any_ccx(b); - | ^ the trait `for<'ccx> Bar<'ccx>` is not implemented for `B` + | -------------------- ^ the trait `for<'ccx> Bar<'ccx>` is not implemented for `B` + | | + | required by a bound introduced by this call | note: required by a bound in `want_bar_for_any_ccx` --> $DIR/hrtb-higher-ranker-supertraits.rs:39:15 diff --git a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.rs b/src/test/ui/impl-trait/type-arg-mismatch-due-to-impl-trait.rs index ecfa5c69e2f..ecfa5c69e2f 100644 --- a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.rs +++ b/src/test/ui/impl-trait/type-arg-mismatch-due-to-impl-trait.rs diff --git a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.stderr b/src/test/ui/impl-trait/type-arg-mismatch-due-to-impl-trait.stderr index 30322f88cca..30322f88cca 100644 --- a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.stderr +++ b/src/test/ui/impl-trait/type-arg-mismatch-due-to-impl-trait.stderr diff --git a/src/test/ui/inference/issue-71309.rs b/src/test/ui/inference/issue-71309.rs new file mode 100644 index 00000000000..c31107d8fed --- /dev/null +++ b/src/test/ui/inference/issue-71309.rs @@ -0,0 +1,7 @@ +fn foo(x: Result<i32, ()>) -> Result<(), ()> { + let y: u32 = x?; + //~^ ERROR: `?` operator has incompatible types + Ok(()) +} + +fn main() {} diff --git a/src/test/ui/inference/issue-71309.stderr b/src/test/ui/inference/issue-71309.stderr new file mode 100644 index 00000000000..af8714f1c80 --- /dev/null +++ b/src/test/ui/inference/issue-71309.stderr @@ -0,0 +1,15 @@ +error[E0308]: `?` operator has incompatible types + --> $DIR/issue-71309.rs:2:18 + | +LL | let y: u32 = x?; + | ^^ expected `u32`, found `i32` + | + = note: `?` operator cannot convert from `i32` to `u32` +help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit + | +LL | let y: u32 = x?.try_into().unwrap(); + | ++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/issues/issue-17651.rs b/src/test/ui/issues/issue-17651.rs index 08f352c11fa..7629a5a3be1 100644 --- a/src/test/ui/issues/issue-17651.rs +++ b/src/test/ui/issues/issue-17651.rs @@ -4,5 +4,4 @@ fn main() { (|| Box::new(*(&[0][..])))(); //~^ ERROR the size for values of type - //~| ERROR the size for values of type } diff --git a/src/test/ui/issues/issue-17651.stderr b/src/test/ui/issues/issue-17651.stderr index ee1464fd848..214477f6c60 100644 --- a/src/test/ui/issues/issue-17651.stderr +++ b/src/test/ui/issues/issue-17651.stderr @@ -2,7 +2,9 @@ error[E0277]: the size for values of type `[{integer}]` cannot be known at compi --> $DIR/issue-17651.rs:5:18 | LL | (|| Box::new(*(&[0][..])))(); - | ^^^^^^^^^^^ doesn't have a size known at compile-time + | -------- ^^^^^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `[{integer}]` note: required by `Box::<T>::new` @@ -11,16 +13,6 @@ note: required by `Box::<T>::new` LL | pub fn new(x: T) -> Self { | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0277]: the size for values of type `[{integer}]` cannot be known at compilation time - --> $DIR/issue-17651.rs:5:9 - | -LL | (|| Box::new(*(&[0][..])))(); - | ^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `[{integer}]` - = note: all function arguments must have a statically known size - = help: unsized fn params are gated as an unstable feature - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/issues/issue-18959.stderr b/src/test/ui/issues/issue-18959.stderr index 2a5416ce85b..b9e27873636 100644 --- a/src/test/ui/issues/issue-18959.stderr +++ b/src/test/ui/issues/issue-18959.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | fn foo(b: &dyn Bar) { | ^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `foo` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-18959.rs:1:20 | @@ -12,6 +11,7 @@ LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); } | ^^^ ...because method `foo` has generic type parameters LL | pub trait Bar: Foo { } | --- this trait cannot be made into an object... + = help: consider moving `foo` to another trait error: aborting due to previous error diff --git a/src/test/ui/issues/issue-19538.stderr b/src/test/ui/issues/issue-19538.stderr index 555d0ff0dc7..7b37e1f95dc 100644 --- a/src/test/ui/issues/issue-19538.stderr +++ b/src/test/ui/issues/issue-19538.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | let test: &mut dyn Bar = &mut thing; | ^^^^^^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `foo` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-19538.rs:2:8 | @@ -13,6 +12,7 @@ LL | fn foo<T>(&self, val: T); ... LL | trait Bar: Foo { } | --- this trait cannot be made into an object... + = help: consider moving `foo` to another trait error[E0038]: the trait `Bar` cannot be made into an object --> $DIR/issue-19538.rs:17:30 @@ -20,7 +20,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | let test: &mut dyn Bar = &mut thing; | ^^^^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `foo` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-19538.rs:2:8 | @@ -29,6 +28,7 @@ LL | fn foo<T>(&self, val: T); ... LL | trait Bar: Foo { } | --- this trait cannot be made into an object... + = help: consider moving `foo` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<&mut dyn Bar>` for `&mut Thing` = note: required by cast to type `&mut dyn Bar` diff --git a/src/test/ui/issues/issue-23966.stderr b/src/test/ui/issues/issue-23966.stderr index fff9b3c303a..9c87ee6104a 100644 --- a/src/test/ui/issues/issue-23966.stderr +++ b/src/test/ui/issues/issue-23966.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `FnMut<(_, char)>` closure, found `()` --> $DIR/issue-23966.rs:2:32 | LL | "".chars().fold(|_, _| (), ()); - | ^^ expected an `FnMut<(_, char)>` closure, found `()` + | ---- ^^ expected an `FnMut<(_, char)>` closure, found `()` + | | + | required by a bound introduced by this call | = help: the trait `FnMut<(_, char)>` is not implemented for `()` diff --git a/src/test/ui/issues/issue-25076.stderr b/src/test/ui/issues/issue-25076.stderr index ece99596e58..159cc484c5d 100644 --- a/src/test/ui/issues/issue-25076.stderr +++ b/src/test/ui/issues/issue-25076.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `(): InOut<_>` is not satisfied --> $DIR/issue-25076.rs:10:20 | LL | do_fold(bot(), ()); - | ^^ the trait `InOut<_>` is not implemented for `()` + | ------- ^^ the trait `InOut<_>` is not implemented for `()` + | | + | required by a bound introduced by this call | note: required by a bound in `do_fold` --> $DIR/issue-25076.rs:5:18 diff --git a/src/test/ui/issues/issue-28098.stderr b/src/test/ui/issues/issue-28098.stderr index 70caeb0ea39..6a74f4ed489 100644 --- a/src/test/ui/issues/issue-28098.stderr +++ b/src/test/ui/issues/issue-28098.stderr @@ -2,7 +2,9 @@ error[E0277]: `()` is not an iterator --> $DIR/issue-28098.rs:2:28 | LL | let _ = Iterator::next(&mut ()); - | ^^^^^^^ `()` is not an iterator + | -------------- ^^^^^^^ `()` is not an iterator + | | + | required by a bound introduced by this call | = help: the trait `Iterator` is not implemented for `()` note: required by `std::iter::Iterator::next` @@ -29,7 +31,9 @@ error[E0277]: `()` is not an iterator --> $DIR/issue-28098.rs:9:28 | LL | let _ = Iterator::next(&mut ()); - | ^^^^^^^ `()` is not an iterator + | -------------- ^^^^^^^ `()` is not an iterator + | | + | required by a bound introduced by this call | = help: the trait `Iterator` is not implemented for `()` note: required by `std::iter::Iterator::next` @@ -50,7 +54,9 @@ error[E0277]: `()` is not an iterator --> $DIR/issue-28098.rs:18:28 | LL | let _ = Iterator::next(&mut ()); - | ^^^^^^^ `()` is not an iterator + | -------------- ^^^^^^^ `()` is not an iterator + | | + | required by a bound introduced by this call | = help: the trait `Iterator` is not implemented for `()` note: required by `std::iter::Iterator::next` @@ -63,7 +69,9 @@ error[E0277]: `()` is not an iterator --> $DIR/issue-28098.rs:22:28 | LL | let _ = Iterator::next(&mut ()); - | ^^^^^^^ `()` is not an iterator + | -------------- ^^^^^^^ `()` is not an iterator + | | + | required by a bound introduced by this call | = help: the trait `Iterator` is not implemented for `()` note: required by `std::iter::Iterator::next` diff --git a/src/test/ui/issues/issue-30355.stderr b/src/test/ui/issues/issue-30355.stderr index 79f5db650d9..71bbdf5dec7 100644 --- a/src/test/ui/issues/issue-30355.stderr +++ b/src/test/ui/issues/issue-30355.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/issue-30355.rs:5:6 + --> $DIR/issue-30355.rs:5:8 | LL | &X(*Y) - | ^ doesn't have a size known at compile-time + | ^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` = note: all function arguments must have a statically known size diff --git a/src/test/ui/issues/issue-34255-1.rs b/src/test/ui/issues/issue-34255-1.rs index b1071934bb2..c70cd8b5077 100644 --- a/src/test/ui/issues/issue-34255-1.rs +++ b/src/test/ui/issues/issue-34255-1.rs @@ -6,5 +6,5 @@ enum Test { fn main() { Test::Drill(field: 42); - //~^ ERROR expected type, found + //~^ ERROR invalid `struct` delimiters or `fn` call arguments } diff --git a/src/test/ui/issues/issue-34255-1.stderr b/src/test/ui/issues/issue-34255-1.stderr index c8bad3b3bb5..fbff75e37d9 100644 --- a/src/test/ui/issues/issue-34255-1.stderr +++ b/src/test/ui/issues/issue-34255-1.stderr @@ -1,13 +1,18 @@ -error: expected type, found `42` - --> $DIR/issue-34255-1.rs:8:24 +error: invalid `struct` delimiters or `fn` call arguments + --> $DIR/issue-34255-1.rs:8:5 | LL | Test::Drill(field: 42); - | - ^^ expected type - | | - | tried to parse a type due to this type ascription + | ^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `<expr>: <type>` - = note: see issue #23416 <https://github.com/rust-lang/rust/issues/23416> for more information +help: if `Test::Drill` is a struct, use braces as delimiters + | +LL | Test::Drill { field: 42 }; + | ~ ~ +help: if `Test::Drill` is a function, use the arguments directly + | +LL - Test::Drill(field: 42); +LL + Test::Drill(42); + | error: aborting due to previous error diff --git a/src/test/ui/issues/issue-4335.stderr b/src/test/ui/issues/issue-4335.stderr index f187969ff4e..fa3b58e1279 100644 --- a/src/test/ui/issues/issue-4335.stderr +++ b/src/test/ui/issues/issue-4335.stderr @@ -4,7 +4,10 @@ error[E0507]: cannot move out of `*v`, as `v` is a captured variable in an `FnMu LL | fn f<'r, T>(v: &'r T) -> Box<dyn FnMut() -> T + 'r> { | - captured outer variable LL | id(Box::new(|| *v)) - | ^^ move occurs because `*v` has type `T`, which does not implement the `Copy` trait + | ---^^ + | | | + | | move occurs because `*v` has type `T`, which does not implement the `Copy` trait + | captured by this `FnMut` closure error: aborting due to previous error diff --git a/src/test/ui/issues/issue-47706-trait.stderr b/src/test/ui/issues/issue-47706-trait.stderr index 8a6a199148c..2e542644b70 100644 --- a/src/test/ui/issues/issue-47706-trait.stderr +++ b/src/test/ui/issues/issue-47706-trait.stderr @@ -4,7 +4,9 @@ error[E0593]: function is expected to take a single 0-tuple as argument, but it LL | fn f(&self, _: ()) { | ------------------ takes 2 distinct arguments LL | None::<()>.map(Self::f); - | ^^^^^^^ expected function that takes a single 0-tuple as argument + | --- ^^^^^^^ expected function that takes a single 0-tuple as argument + | | + | required by a bound introduced by this call error: aborting due to previous error diff --git a/src/test/ui/issues/issue-47706.stderr b/src/test/ui/issues/issue-47706.stderr index d9680a26e09..acf7626c634 100644 --- a/src/test/ui/issues/issue-47706.stderr +++ b/src/test/ui/issues/issue-47706.stderr @@ -5,7 +5,9 @@ LL | pub fn new(foo: Option<i32>, _: ()) -> Foo { | ------------------------------------------ takes 2 arguments ... LL | self.foo.map(Foo::new) - | ^^^^^^^^ expected function that takes 1 argument + | --- ^^^^^^^^ expected function that takes 1 argument + | | + | required by a bound introduced by this call error[E0593]: function is expected to take 0 arguments, but it takes 1 argument --> $DIR/issue-47706.rs:27:9 @@ -14,7 +16,9 @@ LL | Bar(i32), | -------- takes 1 argument ... LL | foo(Qux::Bar); - | ^^^^^^^^ expected function that takes 0 arguments + | --- ^^^^^^^^ expected function that takes 0 arguments + | | + | required by a bound introduced by this call | note: required by a bound in `foo` --> $DIR/issue-47706.rs:22:8 diff --git a/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.rs b/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.rs index bb74f0e0dc3..35402dff675 100644 --- a/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.rs +++ b/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.rs @@ -6,7 +6,7 @@ fn missing_discourses() -> Result<isize, ()> { fn forbidden_narratives() -> Result<isize, ()> { missing_discourses()? - //~^ ERROR try expression alternatives have incompatible types + //~^ ERROR: `?` operator has incompatible types } fn main() {} diff --git a/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.stderr b/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.stderr index 2c821aa2308..0f61e03c3b5 100644 --- a/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.stderr +++ b/src/test/ui/issues/issue-51632-try-desugar-incompatible-types.stderr @@ -1,9 +1,10 @@ -error[E0308]: try expression alternatives have incompatible types +error[E0308]: `?` operator has incompatible types --> $DIR/issue-51632-try-desugar-incompatible-types.rs:8:5 | LL | missing_discourses()? | ^^^^^^^^^^^^^^^^^^^^^ expected enum `Result`, found `isize` | + = note: `?` operator cannot convert from `isize` to `Result<isize, ()>` = note: expected enum `Result<isize, ()>` found type `isize` help: try removing this `?` diff --git a/src/test/ui/issues/issue-5791.rs b/src/test/ui/issues/issue-5791.rs deleted file mode 100644 index 3544160f094..00000000000 --- a/src/test/ui/issues/issue-5791.rs +++ /dev/null @@ -1,14 +0,0 @@ -// run-pass -#![allow(dead_code)] -#![warn(clashing_extern_declarations)] -// pretty-expanded FIXME #23616 - -extern "C" { - #[link_name = "malloc"] - fn malloc1(len: i32) -> *const u8; - #[link_name = "malloc"] - //~^ WARN `malloc2` redeclares `malloc` with a different signature - fn malloc2(len: i32, foo: i32) -> *const u8; -} - -pub fn main() {} diff --git a/src/test/ui/issues/issue-5791.stderr b/src/test/ui/issues/issue-5791.stderr deleted file mode 100644 index cf60e609deb..00000000000 --- a/src/test/ui/issues/issue-5791.stderr +++ /dev/null @@ -1,21 +0,0 @@ -warning: `malloc2` redeclares `malloc` with a different signature - --> $DIR/issue-5791.rs:9:5 - | -LL | / #[link_name = "malloc"] -LL | | fn malloc1(len: i32) -> *const u8; - | |______________________________________- `malloc` previously declared here -LL | / #[link_name = "malloc"] -LL | | -LL | | fn malloc2(len: i32, foo: i32) -> *const u8; - | |________________________________________________^ this signature doesn't match the previous declaration - | -note: the lint level is defined here - --> $DIR/issue-5791.rs:3:9 - | -LL | #![warn(clashing_extern_declarations)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: expected `unsafe extern "C" fn(i32) -> *const u8` - found `unsafe extern "C" fn(i32, i32) -> *const u8` - -warning: 1 warning emitted - diff --git a/src/test/ui/issues/issue-59494.stderr b/src/test/ui/issues/issue-59494.stderr index 90af47dfa79..9b7fe1ef786 100644 --- a/src/test/ui/issues/issue-59494.stderr +++ b/src/test/ui/issues/issue-59494.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `Fn<(_,)>` closure, found `impl Fn<(((_, _), _),)>` --> $DIR/issue-59494.rs:21:22 | LL | let t8 = t8n(t7, t7p(f, g)); - | ^^^^^^^^^ expected an `Fn<(_,)>` closure, found `impl Fn<(((_, _), _),)>` + | --- ^^^^^^^^^ expected an `Fn<(_,)>` closure, found `impl Fn<(((_, _), _),)>` + | | + | required by a bound introduced by this call | = help: the trait `Fn<(_,)>` is not implemented for `impl Fn<(((_, _), _),)>` note: required by a bound in `t8n` diff --git a/src/test/ui/issues/issue-60218.stderr b/src/test/ui/issues/issue-60218.stderr index ac33cfd0402..870b2501447 100644 --- a/src/test/ui/issues/issue-60218.stderr +++ b/src/test/ui/issues/issue-60218.stderr @@ -1,8 +1,10 @@ error[E0277]: the trait bound `&u32: Foo` is not satisfied - --> $DIR/issue-60218.rs:18:5 + --> $DIR/issue-60218.rs:18:27 | LL | trigger_error(vec![], |x: &u32| x) - | ^^^^^^^^^^^^^ the trait `Foo` is not implemented for `&u32` + | ------------- ^^^^^^^^^^^ the trait `Foo` is not implemented for `&u32` + | | + | required by a bound introduced by this call | note: required by a bound in `trigger_error` --> $DIR/issue-60218.rs:13:72 diff --git a/src/test/ui/issues/issue-60283.stderr b/src/test/ui/issues/issue-60283.stderr index 2ee55105214..34893cd8f19 100644 --- a/src/test/ui/issues/issue-60283.stderr +++ b/src/test/ui/issues/issue-60283.stderr @@ -2,10 +2,11 @@ error[E0631]: type mismatch in function arguments --> $DIR/issue-60283.rs:17:13 | LL | foo((), drop) - | ^^^^ - | | - | expected signature of `for<'a> fn(<() as Trait<'a>>::Item) -> _` - | found signature of `fn(()) -> _` + | --- ^^^^ + | | | + | | expected signature of `for<'a> fn(<() as Trait<'a>>::Item) -> _` + | | found signature of `fn(()) -> _` + | required by a bound introduced by this call | note: required by a bound in `foo` --> $DIR/issue-60283.rs:12:16 @@ -20,7 +21,9 @@ error[E0277]: the size for values of type `<() as Trait<'_>>::Item` cannot be kn --> $DIR/issue-60283.rs:17:13 | LL | foo((), drop) - | ^^^^ doesn't have a size known at compile-time + | --- ^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `<() as Trait<'_>>::Item` note: required by a bound in `std::mem::drop` diff --git a/src/test/ui/issues/issue-66353.stderr b/src/test/ui/issues/issue-66353.stderr index 59a521c7360..282e236d3d0 100644 --- a/src/test/ui/issues/issue-66353.stderr +++ b/src/test/ui/issues/issue-66353.stderr @@ -8,7 +8,9 @@ error[E0277]: the trait bound `(): _Func<_>` is not satisfied --> $DIR/issue-66353.rs:12:41 | LL | _Func::< <() as _A>::AssocT >::func(()); - | ^^ the trait `_Func<_>` is not implemented for `()` + | ----------------------------------- ^^ the trait `_Func<_>` is not implemented for `()` + | | + | required by a bound introduced by this call | note: required by `_Func::func` --> $DIR/issue-66353.rs:4:5 diff --git a/src/test/ui/issues/issue-87199.stderr b/src/test/ui/issues/issue-87199.stderr index fc9418b36b6..0ec5e73f39a 100644 --- a/src/test/ui/issues/issue-87199.stderr +++ b/src/test/ui/issues/issue-87199.stderr @@ -20,7 +20,9 @@ error[E0277]: the size for values of type `[i32]` cannot be known at compilation --> $DIR/issue-87199.rs:18:22 | LL | ref_arg::<[i32]>(&[5]); - | ^^^^ doesn't have a size known at compile-time + | ---------------- ^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `[i32]` note: required by a bound in `ref_arg` diff --git a/src/test/ui/kindck/kindck-impl-type-params-2.stderr b/src/test/ui/kindck/kindck-impl-type-params-2.stderr index 60ad68cec41..89975e9683d 100644 --- a/src/test/ui/kindck/kindck-impl-type-params-2.stderr +++ b/src/test/ui/kindck/kindck-impl-type-params-2.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `Box<{integer}>: Foo` is not satisfied --> $DIR/kindck-impl-type-params-2.rs:13:16 | LL | take_param(&x); - | ^^ the trait `Copy` is not implemented for `Box<{integer}>` + | ---------- ^^ the trait `Copy` is not implemented for `Box<{integer}>` + | | + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Foo` for `Box<{integer}>` --> $DIR/kindck-impl-type-params-2.rs:6:14 diff --git a/src/test/ui/kindck/kindck-inherited-copy-bound.curr.stderr b/src/test/ui/kindck/kindck-inherited-copy-bound.curr.stderr index ac43c549d8d..016cd393c85 100644 --- a/src/test/ui/kindck/kindck-inherited-copy-bound.curr.stderr +++ b/src/test/ui/kindck/kindck-inherited-copy-bound.curr.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `Box<{integer}>: Foo` is not satisfied --> $DIR/kindck-inherited-copy-bound.rs:21:16 | LL | take_param(&x); - | ^^ the trait `Copy` is not implemented for `Box<{integer}>` + | ---------- ^^ the trait `Copy` is not implemented for `Box<{integer}>` + | | + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Foo` for `Box<{integer}>` --> $DIR/kindck-inherited-copy-bound.rs:14:14 diff --git a/src/test/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr b/src/test/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr index a486ab17c88..eaf34dff41b 100644 --- a/src/test/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr +++ b/src/test/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `Box<{integer}>: Foo` is not satisfied --> $DIR/kindck-inherited-copy-bound.rs:21:16 | LL | take_param(&x); - | ^^ the trait `Copy` is not implemented for `Box<{integer}>` + | ---------- ^^ the trait `Copy` is not implemented for `Box<{integer}>` + | | + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Foo` for `Box<{integer}>` --> $DIR/kindck-inherited-copy-bound.rs:14:14 diff --git a/src/test/ui/enable-unstable-lib-feature.rs b/src/test/ui/lint/enable-unstable-lib-feature.rs index aa6a973d7bd..aa6a973d7bd 100644 --- a/src/test/ui/enable-unstable-lib-feature.rs +++ b/src/test/ui/lint/enable-unstable-lib-feature.rs diff --git a/src/test/ui/enable-unstable-lib-feature.stderr b/src/test/ui/lint/enable-unstable-lib-feature.stderr index bb4e928ad15..bb4e928ad15 100644 --- a/src/test/ui/enable-unstable-lib-feature.stderr +++ b/src/test/ui/lint/enable-unstable-lib-feature.stderr diff --git a/src/test/ui/issues/issue-57410.rs b/src/test/ui/lint/issue-57410.rs index 0cf4b8068e4..0cf4b8068e4 100644 --- a/src/test/ui/issues/issue-57410.rs +++ b/src/test/ui/lint/issue-57410.rs diff --git a/src/test/ui/issues/issue-79744.rs b/src/test/ui/lint/issue-79744.rs index e9725a027d3..e9725a027d3 100644 --- a/src/test/ui/issues/issue-79744.rs +++ b/src/test/ui/lint/issue-79744.rs diff --git a/src/test/ui/issues/issue-79744.stderr b/src/test/ui/lint/issue-79744.stderr index 6f6dd44d236..6f6dd44d236 100644 --- a/src/test/ui/issues/issue-79744.stderr +++ b/src/test/ui/lint/issue-79744.stderr diff --git a/src/test/ui/issues/issue-37433.rs b/src/test/ui/llvm-asm/issue-37433.rs index 1c362e8aba0..1c362e8aba0 100644 --- a/src/test/ui/issues/issue-37433.rs +++ b/src/test/ui/llvm-asm/issue-37433.rs diff --git a/src/test/ui/issues/issue-37433.stderr b/src/test/ui/llvm-asm/issue-37433.stderr index 44a8eb32b7c..44a8eb32b7c 100644 --- a/src/test/ui/issues/issue-37433.stderr +++ b/src/test/ui/llvm-asm/issue-37433.stderr diff --git a/src/test/ui/auxiliary/define-macro.rs b/src/test/ui/macros/auxiliary/define-macro.rs index 4956907c55e..4956907c55e 100644 --- a/src/test/ui/auxiliary/define-macro.rs +++ b/src/test/ui/macros/auxiliary/define-macro.rs diff --git a/src/test/ui/out-of-order-shadowing.rs b/src/test/ui/macros/out-of-order-shadowing.rs index a0d1a973764..a0d1a973764 100644 --- a/src/test/ui/out-of-order-shadowing.rs +++ b/src/test/ui/macros/out-of-order-shadowing.rs diff --git a/src/test/ui/out-of-order-shadowing.stderr b/src/test/ui/macros/out-of-order-shadowing.stderr index 1db31e0272c..1db31e0272c 100644 --- a/src/test/ui/out-of-order-shadowing.stderr +++ b/src/test/ui/macros/out-of-order-shadowing.stderr diff --git a/src/test/ui/guards.rs b/src/test/ui/match/guards.rs index 10a4bb67387..10a4bb67387 100644 --- a/src/test/ui/guards.rs +++ b/src/test/ui/match/guards.rs diff --git a/src/test/ui/issues/issue-33498.rs b/src/test/ui/match/issue-33498.rs index 9c8a97e7e6b..9c8a97e7e6b 100644 --- a/src/test/ui/issues/issue-33498.rs +++ b/src/test/ui/match/issue-33498.rs diff --git a/src/test/ui/issues/issue-41255.rs b/src/test/ui/match/issue-41255.rs index 9d7072f1665..9d7072f1665 100644 --- a/src/test/ui/issues/issue-41255.rs +++ b/src/test/ui/match/issue-41255.rs diff --git a/src/test/ui/issues/issue-41255.stderr b/src/test/ui/match/issue-41255.stderr index bf81c8d371c..bf81c8d371c 100644 --- a/src/test/ui/issues/issue-41255.stderr +++ b/src/test/ui/match/issue-41255.stderr diff --git a/src/test/ui/issues/issue-56685.rs b/src/test/ui/match/issue-56685.rs index f320c99ed15..f320c99ed15 100644 --- a/src/test/ui/issues/issue-56685.rs +++ b/src/test/ui/match/issue-56685.rs diff --git a/src/test/ui/issues/issue-56685.stderr b/src/test/ui/match/issue-56685.stderr index ccf357d4aa0..ccf357d4aa0 100644 --- a/src/test/ui/issues/issue-56685.stderr +++ b/src/test/ui/match/issue-56685.stderr diff --git a/src/test/ui/mir/remove-zsts-query-cycle.rs b/src/test/ui/mir/remove-zsts-query-cycle.rs new file mode 100644 index 00000000000..8f93c6cadff --- /dev/null +++ b/src/test/ui/mir/remove-zsts-query-cycle.rs @@ -0,0 +1,16 @@ +// Regression test for #88972. Used to cause a query cycle: +// optimized mir -> remove zsts -> layout of a generator -> optimized mir. +// +// edition:2018 +// compile-flags: --crate-type=lib +// build-pass + +pub async fn listen() -> Result<(), std::io::Error> { + let f = do_async(); + std::mem::forget(f); + Ok(()) +} + +pub async fn do_async() { + listen().await.unwrap() +} diff --git a/src/test/ui/mismatched_types/E0631.stderr b/src/test/ui/mismatched_types/E0631.stderr index c8e81c93e2c..1f2e169c681 100644 --- a/src/test/ui/mismatched_types/E0631.stderr +++ b/src/test/ui/mismatched_types/E0631.stderr @@ -33,7 +33,9 @@ LL | fn f(_: u64) {} | ------------ found signature of `fn(u64) -> _` ... LL | foo(f); - | ^ expected signature of `fn(usize) -> _` + | --- ^ expected signature of `fn(usize) -> _` + | | + | required by a bound introduced by this call | note: required by a bound in `foo` --> $DIR/E0631.rs:3:11 @@ -48,7 +50,9 @@ LL | fn f(_: u64) {} | ------------ found signature of `fn(u64) -> _` ... LL | bar(f); - | ^ expected signature of `fn(usize) -> _` + | --- ^ expected signature of `fn(usize) -> _` + | | + | required by a bound introduced by this call | note: required by a bound in `bar` --> $DIR/E0631.rs:4:11 diff --git a/src/test/ui/mismatched_types/closure-arg-count.stderr b/src/test/ui/mismatched_types/closure-arg-count.stderr index 67900172464..e8fcf80e940 100644 --- a/src/test/ui/mismatched_types/closure-arg-count.stderr +++ b/src/test/ui/mismatched_types/closure-arg-count.stderr @@ -119,7 +119,9 @@ error[E0593]: function is expected to take a single 2-tuple as argument, but it --> $DIR/closure-arg-count.rs:24:57 | LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(foo); - | ^^^ expected function that takes a single 2-tuple as argument + | --- ^^^ expected function that takes a single 2-tuple as argument + | | + | required by a bound introduced by this call ... LL | fn foo() {} | -------- takes 0 arguments @@ -130,13 +132,17 @@ error[E0593]: closure is expected to take a single 2-tuple as argument, but it t LL | let bar = |i, x, y| i; | --------- takes 3 distinct arguments LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(bar); - | ^^^ expected closure that takes a single 2-tuple as argument + | --- ^^^ expected closure that takes a single 2-tuple as argument + | | + | required by a bound introduced by this call error[E0593]: function is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments --> $DIR/closure-arg-count.rs:29:57 | LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(qux); - | ^^^ expected function that takes a single 2-tuple as argument + | --- ^^^ expected function that takes a single 2-tuple as argument + | | + | required by a bound introduced by this call ... LL | fn qux(x: usize, y: usize) {} | -------------------------- takes 2 distinct arguments @@ -145,13 +151,17 @@ error[E0593]: function is expected to take 1 argument, but it takes 2 arguments --> $DIR/closure-arg-count.rs:32:45 | LL | let _it = vec![1, 2, 3].into_iter().map(usize::checked_add); - | ^^^^^^^^^^^^^^^^^^ expected function that takes 1 argument + | --- ^^^^^^^^^^^^^^^^^^ expected function that takes 1 argument + | | + | required by a bound introduced by this call error[E0593]: function is expected to take 0 arguments, but it takes 1 argument --> $DIR/closure-arg-count.rs:35:10 | LL | call(Foo); - | ^^^ expected function that takes 0 arguments + | ---- ^^^ expected function that takes 0 arguments + | | + | required by a bound introduced by this call ... LL | struct Foo(u8); | --------------- takes 1 argument diff --git a/src/test/ui/mismatched_types/fn-variance-1.stderr b/src/test/ui/mismatched_types/fn-variance-1.stderr index afde894b304..ce1dde94b5d 100644 --- a/src/test/ui/mismatched_types/fn-variance-1.stderr +++ b/src/test/ui/mismatched_types/fn-variance-1.stderr @@ -5,7 +5,9 @@ LL | fn takes_mut(x: &mut isize) { } | --------------------------- found signature of `for<'r> fn(&'r mut isize) -> _` ... LL | apply(&3, takes_mut); - | ^^^^^^^^^ expected signature of `fn(&{integer}) -> _` + | ----- ^^^^^^^^^ expected signature of `fn(&{integer}) -> _` + | | + | required by a bound introduced by this call | note: required by a bound in `apply` --> $DIR/fn-variance-1.rs:5:37 @@ -20,7 +22,9 @@ LL | fn takes_imm(x: &isize) { } | ----------------------- found signature of `for<'r> fn(&'r isize) -> _` ... LL | apply(&mut 3, takes_imm); - | ^^^^^^^^^ expected signature of `fn(&mut {integer}) -> _` + | ----- ^^^^^^^^^ expected signature of `fn(&mut {integer}) -> _` + | | + | required by a bound introduced by this call | note: required by a bound in `apply` --> $DIR/fn-variance-1.rs:5:37 diff --git a/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs b/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs index ad59462e9bd..44ec28f53cc 100644 --- a/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs +++ b/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.rs @@ -16,5 +16,6 @@ pub fn main() { let z = call_it(3, f); //~^ ERROR type mismatch //~| NOTE expected signature of `fn(isize, isize) -> _` + //~| NOTE required by a bound introduced by this call println!("{}", z); } diff --git a/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.stderr b/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.stderr index 4406f8a9e58..f9ef5bc4e39 100644 --- a/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.stderr +++ b/src/test/ui/mismatched_types/unboxed-closures-vtable-mismatch.stderr @@ -5,7 +5,9 @@ LL | let f = to_fn_mut(|x: usize, y: isize| -> isize { (x as isize) + y }); | ----------------------------- found signature of `fn(usize, isize) -> _` LL | LL | let z = call_it(3, f); - | ^ expected signature of `fn(isize, isize) -> _` + | ------- ^ expected signature of `fn(isize, isize) -> _` + | | + | required by a bound introduced by this call | note: required by a bound in `call_it` --> $DIR/unboxed-closures-vtable-mismatch.rs:7:14 diff --git a/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr b/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr index 9427ba546a9..e12af2d4527 100644 --- a/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr +++ b/src/test/ui/moves/moves-based-on-type-move-out-of-closure-env-issue-1965.stderr @@ -4,7 +4,10 @@ error[E0507]: cannot move out of `i`, a captured variable in an `Fn` closure LL | let i = box 3; | - captured outer variable LL | let _f = to_fn(|| test(i)); - | ^ move occurs because `i` has type `Box<usize>`, which does not implement the `Copy` trait + | --------^- + | | | + | | move occurs because `i` has type `Box<usize>`, which does not implement the `Copy` trait + | captured by this `Fn` closure error: aborting due to previous error diff --git a/src/test/ui/mutexguard-sync.stderr b/src/test/ui/mutexguard-sync.stderr index 172e257ebf0..b3c77b13eaf 100644 --- a/src/test/ui/mutexguard-sync.stderr +++ b/src/test/ui/mutexguard-sync.stderr @@ -2,7 +2,9 @@ error[E0277]: `Cell<i32>` cannot be shared between threads safely --> $DIR/mutexguard-sync.rs:11:15 | LL | test_sync(guard); - | ^^^^^ `Cell<i32>` cannot be shared between threads safely + | --------- ^^^^^ `Cell<i32>` cannot be shared between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `Cell<i32>` = note: required because of the requirements on the impl of `Sync` for `MutexGuard<'_, Cell<i32>>` diff --git a/src/test/ui/namespace/namespace-mix.stderr b/src/test/ui/namespace/namespace-mix.stderr index e4e10716388..b6108572292 100644 --- a/src/test/ui/namespace/namespace-mix.stderr +++ b/src/test/ui/namespace/namespace-mix.stderr @@ -100,7 +100,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:33:11 | LL | check(m1::S{}); - | ^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -112,7 +114,9 @@ error[E0277]: the trait bound `c::S: Impossible` is not satisfied --> $DIR/namespace-mix.rs:35:11 | LL | check(m2::S{}); - | ^^^^^^^ the trait `Impossible` is not implemented for `c::S` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `c::S` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -124,7 +128,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:36:11 | LL | check(m2::S); - | ^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -136,7 +142,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:39:11 | LL | check(xm1::S{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -148,7 +156,9 @@ error[E0277]: the trait bound `namespace_mix::c::S: Impossible` is not satisfied --> $DIR/namespace-mix.rs:41:11 | LL | check(xm2::S{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::S` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::S` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -160,7 +170,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:42:11 | LL | check(xm2::S); - | ^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -172,7 +184,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:55:11 | LL | check(m3::TS{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -184,7 +198,9 @@ error[E0277]: the trait bound `fn() -> c::TS {c::TS}: Impossible` is not satisfi --> $DIR/namespace-mix.rs:56:11 | LL | check(m3::TS); - | ^^^^^^ the trait `Impossible` is not implemented for `fn() -> c::TS {c::TS}` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `fn() -> c::TS {c::TS}` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -196,7 +212,9 @@ error[E0277]: the trait bound `c::TS: Impossible` is not satisfied --> $DIR/namespace-mix.rs:57:11 | LL | check(m4::TS{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::TS` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::TS` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -208,7 +226,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:58:11 | LL | check(m4::TS); - | ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -220,7 +240,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:61:11 | LL | check(xm3::TS{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -232,7 +254,9 @@ error[E0277]: the trait bound `fn() -> namespace_mix::c::TS {namespace_mix::c::T --> $DIR/namespace-mix.rs:62:11 | LL | check(xm3::TS); - | ^^^^^^^ the trait `Impossible` is not implemented for `fn() -> namespace_mix::c::TS {namespace_mix::c::TS}` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `fn() -> namespace_mix::c::TS {namespace_mix::c::TS}` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -244,7 +268,9 @@ error[E0277]: the trait bound `namespace_mix::c::TS: Impossible` is not satisfie --> $DIR/namespace-mix.rs:63:11 | LL | check(xm4::TS{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::TS` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::TS` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -256,7 +282,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:64:11 | LL | check(xm4::TS); - | ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -268,7 +296,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:77:11 | LL | check(m5::US{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -280,7 +310,9 @@ error[E0277]: the trait bound `c::US: Impossible` is not satisfied --> $DIR/namespace-mix.rs:78:11 | LL | check(m5::US); - | ^^^^^^ the trait `Impossible` is not implemented for `c::US` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `c::US` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -292,7 +324,9 @@ error[E0277]: the trait bound `c::US: Impossible` is not satisfied --> $DIR/namespace-mix.rs:79:11 | LL | check(m6::US{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::US` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::US` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -304,7 +338,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:80:11 | LL | check(m6::US); - | ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -316,7 +352,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:83:11 | LL | check(xm5::US{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -328,7 +366,9 @@ error[E0277]: the trait bound `namespace_mix::c::US: Impossible` is not satisfie --> $DIR/namespace-mix.rs:84:11 | LL | check(xm5::US); - | ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::US` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::US` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -340,7 +380,9 @@ error[E0277]: the trait bound `namespace_mix::c::US: Impossible` is not satisfie --> $DIR/namespace-mix.rs:85:11 | LL | check(xm6::US{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::US` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::US` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -352,7 +394,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:86:11 | LL | check(xm6::US); - | ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -364,7 +408,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:99:11 | LL | check(m7::V{}); - | ^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -376,7 +422,9 @@ error[E0277]: the trait bound `c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:101:11 | LL | check(m8::V{}); - | ^^^^^^^ the trait `Impossible` is not implemented for `c::E` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -388,7 +436,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:102:11 | LL | check(m8::V); - | ^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -400,7 +450,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:105:11 | LL | check(xm7::V{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -412,7 +464,9 @@ error[E0277]: the trait bound `namespace_mix::c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:107:11 | LL | check(xm8::V{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -424,7 +478,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:108:11 | LL | check(xm8::V); - | ^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -436,7 +492,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:121:11 | LL | check(m9::TV{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -448,7 +506,9 @@ error[E0277]: the trait bound `fn() -> c::E {c::E::TV}: Impossible` is not satis --> $DIR/namespace-mix.rs:122:11 | LL | check(m9::TV); - | ^^^^^^ the trait `Impossible` is not implemented for `fn() -> c::E {c::E::TV}` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `fn() -> c::E {c::E::TV}` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -460,7 +520,9 @@ error[E0277]: the trait bound `c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:123:11 | LL | check(mA::TV{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::E` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -472,7 +534,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:124:11 | LL | check(mA::TV); - | ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -484,7 +548,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:127:11 | LL | check(xm9::TV{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -496,7 +562,9 @@ error[E0277]: the trait bound `fn() -> namespace_mix::c::E {namespace_mix::xm7:: --> $DIR/namespace-mix.rs:128:11 | LL | check(xm9::TV); - | ^^^^^^^ the trait `Impossible` is not implemented for `fn() -> namespace_mix::c::E {namespace_mix::xm7::TV}` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `fn() -> namespace_mix::c::E {namespace_mix::xm7::TV}` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -508,7 +576,9 @@ error[E0277]: the trait bound `namespace_mix::c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:129:11 | LL | check(xmA::TV{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -520,7 +590,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:130:11 | LL | check(xmA::TV); - | ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -532,7 +604,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:143:11 | LL | check(mB::UV{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -544,7 +618,9 @@ error[E0277]: the trait bound `c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:144:11 | LL | check(mB::UV); - | ^^^^^^ the trait `Impossible` is not implemented for `c::E` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -556,7 +632,9 @@ error[E0277]: the trait bound `c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:145:11 | LL | check(mC::UV{}); - | ^^^^^^^^ the trait `Impossible` is not implemented for `c::E` + | ----- ^^^^^^^^ the trait `Impossible` is not implemented for `c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -568,7 +646,9 @@ error[E0277]: the trait bound `c::Item: Impossible` is not satisfied --> $DIR/namespace-mix.rs:146:11 | LL | check(mC::UV); - | ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | ----- ^^^^^^ the trait `Impossible` is not implemented for `c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -580,7 +660,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:149:11 | LL | check(xmB::UV{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -592,7 +674,9 @@ error[E0277]: the trait bound `namespace_mix::c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:150:11 | LL | check(xmB::UV); - | ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -604,7 +688,9 @@ error[E0277]: the trait bound `namespace_mix::c::E: Impossible` is not satisfied --> $DIR/namespace-mix.rs:151:11 | LL | check(xmC::UV{}); - | ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | ----- ^^^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::E` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 @@ -616,7 +702,9 @@ error[E0277]: the trait bound `namespace_mix::c::Item: Impossible` is not satisf --> $DIR/namespace-mix.rs:152:11 | LL | check(xmC::UV); - | ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for `namespace_mix::c::Item` + | | + | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/namespace-mix.rs:21:13 diff --git a/src/test/ui/expr-empty-ret.rs b/src/test/ui/never_type/expr-empty-ret.rs index ce8ffaf94d0..ce8ffaf94d0 100644 --- a/src/test/ui/expr-empty-ret.rs +++ b/src/test/ui/never_type/expr-empty-ret.rs diff --git a/src/test/ui/nll/issue-52663-span-decl-captured-variable.stderr b/src/test/ui/nll/issue-52663-span-decl-captured-variable.stderr index 67115a5ccdd..c9324f0422c 100644 --- a/src/test/ui/nll/issue-52663-span-decl-captured-variable.stderr +++ b/src/test/ui/nll/issue-52663-span-decl-captured-variable.stderr @@ -4,7 +4,10 @@ error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` LL | let x = (vec![22], vec![44]); | - captured outer variable LL | expect_fn(|| drop(x.0)); - | ^^^ move occurs because `x.0` has type `Vec<i32>`, which does not implement the `Copy` trait + | --------^^^- + | | | + | | move occurs because `x.0` has type `Vec<i32>`, which does not implement the `Copy` trait + | captured by this `Fn` closure error: aborting due to previous error diff --git a/src/test/ui/no_send-rc.stderr b/src/test/ui/no_send-rc.stderr index f8be5e76f7a..ce25da559da 100644 --- a/src/test/ui/no_send-rc.stderr +++ b/src/test/ui/no_send-rc.stderr @@ -2,7 +2,9 @@ error[E0277]: `Rc<{integer}>` cannot be sent between threads safely --> $DIR/no_send-rc.rs:7:9 | LL | bar(x); - | ^ `Rc<{integer}>` cannot be sent between threads safely + | --- ^ `Rc<{integer}>` cannot be sent between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Rc<{integer}>` note: required by a bound in `bar` diff --git a/src/test/ui/no_send-struct.stderr b/src/test/ui/no_send-struct.stderr index 2f8cf3569ae..ee7bdf282b7 100644 --- a/src/test/ui/no_send-struct.stderr +++ b/src/test/ui/no_send-struct.stderr @@ -2,7 +2,9 @@ error[E0277]: `Foo` cannot be sent between threads safely --> $DIR/no_send-struct.rs:15:9 | LL | bar(x); - | ^ `Foo` cannot be sent between threads safely + | --- ^ `Foo` cannot be sent between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Foo` note: required by a bound in `bar` diff --git a/src/test/ui/no_share-struct.stderr b/src/test/ui/no_share-struct.stderr index 8983b086789..9ce3a318f1d 100644 --- a/src/test/ui/no_share-struct.stderr +++ b/src/test/ui/no_share-struct.stderr @@ -2,7 +2,9 @@ error[E0277]: `Foo` cannot be shared between threads safely --> $DIR/no_share-struct.rs:12:9 | LL | bar(x); - | ^ `Foo` cannot be shared between threads safely + | --- ^ `Foo` cannot be shared between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `Foo` note: required by a bound in `bar` diff --git a/src/test/ui/object-does-not-impl-trait.stderr b/src/test/ui/object-does-not-impl-trait.stderr index bf1641167cf..f1dd508a467 100644 --- a/src/test/ui/object-does-not-impl-trait.stderr +++ b/src/test/ui/object-does-not-impl-trait.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `Box<dyn Foo>: Foo` is not satisfied --> $DIR/object-does-not-impl-trait.rs:6:44 | LL | fn take_object(f: Box<dyn Foo>) { take_foo(f); } - | ^ the trait `Foo` is not implemented for `Box<dyn Foo>` + | -------- ^ the trait `Foo` is not implemented for `Box<dyn Foo>` + | | + | required by a bound introduced by this call | note: required by a bound in `take_foo` --> $DIR/object-does-not-impl-trait.rs:5:15 diff --git a/src/test/ui/object-safety/object-safety-associated-consts.curr.stderr b/src/test/ui/object-safety/object-safety-associated-consts.curr.stderr index 35ec586892c..9dd144fee24 100644 --- a/src/test/ui/object-safety/object-safety-associated-consts.curr.stderr +++ b/src/test/ui/object-safety/object-safety-associated-consts.curr.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `X` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-associated-consts.rs:9:11 | @@ -12,6 +11,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | const X: usize; | ^ ...because it contains this associated `const` + = help: consider moving `X` to another trait error: aborting due to previous error diff --git a/src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr b/src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr index d51734ed231..9ba3b251e66 100644 --- a/src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr +++ b/src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | t | ^ `Bar` cannot be made into an object | - = help: consider moving `X` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-associated-consts.rs:9:11 | @@ -12,6 +11,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | const X: usize; | ^ ...because it contains this associated `const` + = help: consider moving `X` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Bar>` for `&T` = note: required by cast to type `&dyn Bar` diff --git a/src/test/ui/object-safety/object-safety-generics.curr.stderr b/src/test/ui/object-safety/object-safety-generics.curr.stderr index 8d6094c5144..345950f1ae6 100644 --- a/src/test/ui/object-safety/object-safety-generics.curr.stderr +++ b/src/test/ui/object-safety/object-safety-generics.curr.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `bar` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-generics.rs:10:8 | @@ -12,6 +11,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | fn bar<T>(&self, t: T); | ^^^ ...because method `bar` has generic type parameters + = help: consider moving `bar` to another trait error[E0038]: the trait `Bar` cannot be made into an object --> $DIR/object-safety-generics.rs:24:39 @@ -19,7 +19,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | fn make_bar_explicit<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `bar` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-generics.rs:10:8 | @@ -27,6 +26,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | fn bar<T>(&self, t: T); | ^^^ ...because method `bar` has generic type parameters + = help: consider moving `bar` to another trait error: aborting due to 2 previous errors diff --git a/src/test/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr b/src/test/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr index 3d2b2bb228c..86355627c79 100644 --- a/src/test/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr +++ b/src/test/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | t | ^ `Bar` cannot be made into an object | - = help: consider moving `bar` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-generics.rs:10:8 | @@ -12,6 +11,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | fn bar<T>(&self, t: T); | ^^^ ...because method `bar` has generic type parameters + = help: consider moving `bar` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Bar>` for `&T` = note: required by cast to type `&dyn Bar` @@ -21,7 +21,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | t as &dyn Bar | ^ `Bar` cannot be made into an object | - = help: consider moving `bar` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-generics.rs:10:8 | @@ -29,6 +28,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | fn bar<T>(&self, t: T); | ^^^ ...because method `bar` has generic type parameters + = help: consider moving `bar` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Bar>` for `&T` = note: required by cast to type `&dyn Bar` diff --git a/src/test/ui/object-safety/object-safety-mentions-Self.curr.stderr b/src/test/ui/object-safety/object-safety-mentions-Self.curr.stderr index 336929702e6..f91c9b98560 100644 --- a/src/test/ui/object-safety/object-safety-mentions-Self.curr.stderr +++ b/src/test/ui/object-safety/object-safety-mentions-Self.curr.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^^ `Bar` cannot be made into an object | - = help: consider moving `bar` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-mentions-Self.rs:11:22 | @@ -12,6 +11,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | fn bar(&self, x: &Self); | ^^^^^ ...because method `bar` references the `Self` type in this parameter + = help: consider moving `bar` to another trait error[E0038]: the trait `Baz` cannot be made into an object --> $DIR/object-safety-mentions-Self.rs:28:30 @@ -19,7 +19,6 @@ error[E0038]: the trait `Baz` cannot be made into an object LL | fn make_baz<T:Baz>(t: &T) -> &dyn Baz { | ^^^^^^^^ `Baz` cannot be made into an object | - = help: consider moving `baz` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-mentions-Self.rs:15:22 | @@ -27,6 +26,7 @@ LL | trait Baz { | --- this trait cannot be made into an object... LL | fn baz(&self) -> Self; | ^^^^ ...because method `baz` references the `Self` type in its return type + = help: consider moving `baz` to another trait error: aborting due to 2 previous errors diff --git a/src/test/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr b/src/test/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr index 6e7896e309c..f48628c9d11 100644 --- a/src/test/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr +++ b/src/test/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | t | ^ `Bar` cannot be made into an object | - = help: consider moving `bar` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-mentions-Self.rs:11:22 | @@ -12,6 +11,7 @@ LL | trait Bar { | --- this trait cannot be made into an object... LL | fn bar(&self, x: &Self); | ^^^^^ ...because method `bar` references the `Self` type in this parameter + = help: consider moving `bar` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Bar>` for `&T` = note: required by cast to type `&dyn Bar` @@ -21,7 +21,6 @@ error[E0038]: the trait `Baz` cannot be made into an object LL | t | ^ `Baz` cannot be made into an object | - = help: consider moving `baz` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-safety-mentions-Self.rs:15:22 | @@ -29,6 +28,7 @@ LL | trait Baz { | --- this trait cannot be made into an object... LL | fn baz(&self) -> Self; | ^^^^ ...because method `baz` references the `Self` type in its return type + = help: consider moving `baz` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Baz>` for `&T` = note: required by cast to type `&dyn Baz` diff --git a/src/test/ui/on-unimplemented/enclosing-scope.stderr b/src/test/ui/on-unimplemented/enclosing-scope.stderr index abd156dd5ac..67759d02a16 100644 --- a/src/test/ui/on-unimplemented/enclosing-scope.stderr +++ b/src/test/ui/on-unimplemented/enclosing-scope.stderr @@ -4,7 +4,9 @@ error[E0277]: the trait bound `Foo: Trait` is not satisfied LL | let x = || { | _____________- LL | | f(Foo{}); - | | ^^^^^ the trait `Trait` is not implemented for `Foo` + | | - ^^^^^ the trait `Trait` is not implemented for `Foo` + | | | + | | required by a bound introduced by this call LL | | let y = || { LL | | f(Foo{}); LL | | }; @@ -23,7 +25,9 @@ error[E0277]: the trait bound `Foo: Trait` is not satisfied LL | let y = || { | _________________- LL | | f(Foo{}); - | | ^^^^^ the trait `Trait` is not implemented for `Foo` + | | - ^^^^^ the trait `Trait` is not implemented for `Foo` + | | | + | | required by a bound introduced by this call LL | | }; | |_________- in this scope | @@ -42,7 +46,9 @@ LL | | f(Foo{}); LL | | let y = || { ... | LL | | f(Foo{}); - | | ^^^^^ the trait `Trait` is not implemented for `Foo` + | | - ^^^^^ the trait `Trait` is not implemented for `Foo` + | | | + | | required by a bound introduced by this call ... | LL | | f(Foo{}); LL | | } @@ -63,7 +69,9 @@ LL | | f(Foo{}); LL | | let y = || { ... | LL | | f(Foo{}); - | | ^^^^^ the trait `Trait` is not implemented for `Foo` + | | - ^^^^^ the trait `Trait` is not implemented for `Foo` + | | | + | | required by a bound introduced by this call LL | | } | |_- in this scope | diff --git a/src/test/ui/on-unimplemented/multiple-impls.stderr b/src/test/ui/on-unimplemented/multiple-impls.stderr index 804b6282202..a3658f22426 100644 --- a/src/test/ui/on-unimplemented/multiple-impls.stderr +++ b/src/test/ui/on-unimplemented/multiple-impls.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied --> $DIR/multiple-impls.rs:33:18 | LL | Index::index(&[] as &[i32], 2u32); - | ^^^^^^^^^^^^^ trait message + | ------------ ^^^^^^^^^^^^^ trait message + | | + | required by a bound introduced by this call | = help: the trait `Index<u32>` is not implemented for `[i32]` note: required by `Index::index` @@ -15,7 +17,9 @@ error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied --> $DIR/multiple-impls.rs:36:18 | LL | Index::index(&[] as &[i32], Foo(2u32)); - | ^^^^^^^^^^^^^ on impl for Foo + | ------------ ^^^^^^^^^^^^^ on impl for Foo + | | + | required by a bound introduced by this call | = help: the trait `Index<Foo<u32>>` is not implemented for `[i32]` note: required by `Index::index` @@ -28,7 +32,9 @@ error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied --> $DIR/multiple-impls.rs:39:18 | LL | Index::index(&[] as &[i32], Bar(2u32)); - | ^^^^^^^^^^^^^ on impl for Bar + | ------------ ^^^^^^^^^^^^^ on impl for Bar + | | + | required by a bound introduced by this call | = help: the trait `Index<Bar<u32>>` is not implemented for `[i32]` note: required by `Index::index` diff --git a/src/test/ui/on-unimplemented/on-impl.stderr b/src/test/ui/on-unimplemented/on-impl.stderr index bfd438e5cc2..18eca06ba69 100644 --- a/src/test/ui/on-unimplemented/on-impl.stderr +++ b/src/test/ui/on-unimplemented/on-impl.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied --> $DIR/on-impl.rs:22:25 | LL | Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32); - | ^^^^^^^^^^^^^^^^^^^^ a usize is required to index into a slice + | ------------------- ^^^^^^^^^^^^^^^^^^^^ a usize is required to index into a slice + | | + | required by a bound introduced by this call | = help: the trait `Index<u32>` is not implemented for `[i32]` note: required by `Index::index` diff --git a/src/test/ui/parser/issue-44406.rs b/src/test/ui/parser/issue-44406.rs index 83bbf884a4f..a5b7e83a016 100644 --- a/src/test/ui/parser/issue-44406.rs +++ b/src/test/ui/parser/issue-44406.rs @@ -1,10 +1,10 @@ macro_rules! foo { ($rest: tt) => { - bar(baz: $rest) + bar(baz: $rest) //~ ERROR invalid `struct` delimiters or `fn` call arguments } } fn main() { - foo!(true); //~ ERROR expected type, found keyword + foo!(true); //~^ ERROR expected identifier, found keyword } diff --git a/src/test/ui/parser/issue-44406.stderr b/src/test/ui/parser/issue-44406.stderr index 372387131e5..862026408ef 100644 --- a/src/test/ui/parser/issue-44406.stderr +++ b/src/test/ui/parser/issue-44406.stderr @@ -9,17 +9,25 @@ help: you can escape reserved keywords to use them as identifiers LL | foo!(r#true); | ~~~~~~ -error: expected type, found keyword `true` - --> $DIR/issue-44406.rs:8:10 +error: invalid `struct` delimiters or `fn` call arguments + --> $DIR/issue-44406.rs:3:9 | LL | bar(baz: $rest) - | - help: try using a semicolon: `;` + | ^^^^^^^^^^^^^^^ ... LL | foo!(true); - | ^^^^ expected type + | ----------- in this macro invocation + | + = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) +help: if `bar` is a struct, use braces as delimiters + | +LL | bar { } + | ~ +help: if `bar` is a function, use the arguments directly | - = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `<expr>: <type>` - = note: see issue #23416 <https://github.com/rust-lang/rust/issues/23416> for more information +LL - bar(baz: $rest) +LL + bar(true); + | error: aborting due to 2 previous errors diff --git a/src/test/ui/parser/issue-88583-union-as-ident.rs b/src/test/ui/parser/issue-88583-union-as-ident.rs new file mode 100644 index 00000000000..b3d66d46b1d --- /dev/null +++ b/src/test/ui/parser/issue-88583-union-as-ident.rs @@ -0,0 +1,15 @@ +// check-pass + +#![allow(non_camel_case_types)] + +struct union; + +impl union { + pub fn new() -> Self { + union { } + } +} + +fn main() { + let _u = union::new(); +} diff --git a/src/test/ui/parser/macro-braces-dot-question.rs b/src/test/ui/parser/macro-braces-dot-question.rs new file mode 100644 index 00000000000..016b434a612 --- /dev/null +++ b/src/test/ui/parser/macro-braces-dot-question.rs @@ -0,0 +1,11 @@ +// check-pass + +use std::io::Write; + +fn main() -> Result<(), std::io::Error> { + vec! { 1, 2, 3 }.len(); + write! { vec![], "" }?; + println!{""} + [0]; // separate statement, not indexing into the result of println. + Ok(()) +} diff --git a/src/test/ui/parser/recover-for-loop-parens-around-head.rs b/src/test/ui/parser/recover-for-loop-parens-around-head.rs index 779e1646344..8080dbc332a 100644 --- a/src/test/ui/parser/recover-for-loop-parens-around-head.rs +++ b/src/test/ui/parser/recover-for-loop-parens-around-head.rs @@ -9,7 +9,7 @@ fn main() { for ( elem in vec ) { //~^ ERROR expected one of `)`, `,`, `@`, or `|`, found keyword `in` - //~| ERROR unexpected closing `)` + //~| ERROR unexpected parenthesis surrounding `for` loop head const RECOVERY_WITNESS: () = 0; //~ ERROR mismatched types } } diff --git a/src/test/ui/parser/recover-for-loop-parens-around-head.stderr b/src/test/ui/parser/recover-for-loop-parens-around-head.stderr index e97cf544ac2..21991348327 100644 --- a/src/test/ui/parser/recover-for-loop-parens-around-head.stderr +++ b/src/test/ui/parser/recover-for-loop-parens-around-head.stderr @@ -4,14 +4,17 @@ error: expected one of `)`, `,`, `@`, or `|`, found keyword `in` LL | for ( elem in vec ) { | ^^ expected one of `)`, `,`, `@`, or `|` -error: unexpected closing `)` - --> $DIR/recover-for-loop-parens-around-head.rs:10:23 +error: unexpected parenthesis surrounding `for` loop head + --> $DIR/recover-for-loop-parens-around-head.rs:10:9 | LL | for ( elem in vec ) { - | --------------^ - | | - | opening `(` - | help: remove parenthesis in `for` loop: `elem in vec` + | ^ ^ + | +help: remove parenthesis in `for` loop + | +LL - for ( elem in vec ) { +LL + for elem in vec { + | error[E0308]: mismatched types --> $DIR/recover-for-loop-parens-around-head.rs:13:38 diff --git a/src/test/ui/parser/recover-from-bad-variant.rs b/src/test/ui/parser/recover-from-bad-variant.rs index 1bcef450bb9..e8887147cbc 100644 --- a/src/test/ui/parser/recover-from-bad-variant.rs +++ b/src/test/ui/parser/recover-from-bad-variant.rs @@ -5,7 +5,7 @@ enum Enum { fn main() { let x = Enum::Foo(a: 3, b: 4); - //~^ ERROR expected type, found `3` + //~^ ERROR invalid `struct` delimiters or `fn` call arguments match x { Enum::Foo(a, b) => {} //~^ ERROR expected tuple struct or tuple variant, found struct variant `Enum::Foo` diff --git a/src/test/ui/parser/recover-from-bad-variant.stderr b/src/test/ui/parser/recover-from-bad-variant.stderr index 61ea3695eee..8cb71069bda 100644 --- a/src/test/ui/parser/recover-from-bad-variant.stderr +++ b/src/test/ui/parser/recover-from-bad-variant.stderr @@ -1,13 +1,18 @@ -error: expected type, found `3` - --> $DIR/recover-from-bad-variant.rs:7:26 +error: invalid `struct` delimiters or `fn` call arguments + --> $DIR/recover-from-bad-variant.rs:7:13 | LL | let x = Enum::Foo(a: 3, b: 4); - | - ^ expected type - | | - | tried to parse a type due to this type ascription + | ^^^^^^^^^^^^^^^^^^^^^ | - = note: `#![feature(type_ascription)]` lets you annotate an expression with a type: `<expr>: <type>` - = note: see issue #23416 <https://github.com/rust-lang/rust/issues/23416> for more information +help: if `Enum::Foo` is a struct, use braces as delimiters + | +LL | let x = Enum::Foo { a: 3, b: 4 }; + | ~ ~ +help: if `Enum::Foo` is a function, use the arguments directly + | +LL - let x = Enum::Foo(a: 3, b: 4); +LL + let x = Enum::Foo(3, 4); + | error[E0532]: expected tuple struct or tuple variant, found struct variant `Enum::Foo` --> $DIR/recover-from-bad-variant.rs:10:9 diff --git a/src/test/ui/phantom-auto-trait.stderr b/src/test/ui/phantom-auto-trait.stderr index e7b5528daee..1cc653c51cf 100644 --- a/src/test/ui/phantom-auto-trait.stderr +++ b/src/test/ui/phantom-auto-trait.stderr @@ -2,7 +2,9 @@ error[E0277]: `T` cannot be shared between threads safely --> $DIR/phantom-auto-trait.rs:21:12 | LL | is_zen(x) - | ^ `T` cannot be shared between threads safely + | ------ ^ `T` cannot be shared between threads safely + | | + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Zen` for `&T` --> $DIR/phantom-auto-trait.rs:10:24 @@ -29,7 +31,9 @@ error[E0277]: `T` cannot be shared between threads safely --> $DIR/phantom-auto-trait.rs:26:12 | LL | is_zen(x) - | ^ `T` cannot be shared between threads safely + | ------ ^ `T` cannot be shared between threads safely + | | + | required by a bound introduced by this call | note: required because of the requirements on the impl of `Zen` for `&T` --> $DIR/phantom-auto-trait.rs:10:24 diff --git a/src/test/ui/issues/issue-74614.rs b/src/test/ui/polymorphization/issue-74614.rs index 8b0c00b1355..8b0c00b1355 100644 --- a/src/test/ui/issues/issue-74614.rs +++ b/src/test/ui/polymorphization/issue-74614.rs diff --git a/src/test/ui/issues/issue-79593.rs b/src/test/ui/privacy/issue-79593.rs index b94278bfdd2..b94278bfdd2 100644 --- a/src/test/ui/issues/issue-79593.rs +++ b/src/test/ui/privacy/issue-79593.rs diff --git a/src/test/ui/issues/issue-79593.stderr b/src/test/ui/privacy/issue-79593.stderr index b8c7d4f23a2..b8c7d4f23a2 100644 --- a/src/test/ui/issues/issue-79593.stderr +++ b/src/test/ui/privacy/issue-79593.stderr diff --git a/src/test/ui/repr/repr-transparent-issue-87496.rs b/src/test/ui/repr/repr-transparent-issue-87496.rs new file mode 100644 index 00000000000..a4dd45c63f5 --- /dev/null +++ b/src/test/ui/repr/repr-transparent-issue-87496.rs @@ -0,0 +1,12 @@ +// Regression test for the ICE described in #87496. + +// check-pass + +#[repr(transparent)] +struct TransparentCustomZst(()); +extern "C" { + fn good17(p: TransparentCustomZst); + //~^ WARNING: `extern` block uses type `TransparentCustomZst`, which is not FFI-safe +} + +fn main() {} diff --git a/src/test/ui/repr/repr-transparent-issue-87496.stderr b/src/test/ui/repr/repr-transparent-issue-87496.stderr new file mode 100644 index 00000000000..c488755cc24 --- /dev/null +++ b/src/test/ui/repr/repr-transparent-issue-87496.stderr @@ -0,0 +1,16 @@ +warning: `extern` block uses type `TransparentCustomZst`, which is not FFI-safe + --> $DIR/repr-transparent-issue-87496.rs:8:18 + | +LL | fn good17(p: TransparentCustomZst); + | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe + | + = note: `#[warn(improper_ctypes)]` on by default + = note: this struct contains only zero-sized fields +note: the type is defined here + --> $DIR/repr-transparent-issue-87496.rs:6:1 + | +LL | struct TransparentCustomZst(()); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: 1 warning emitted + diff --git a/src/test/ui/issues/issue-42944.rs b/src/test/ui/resolve/issue-42944.rs index a4404857a56..a4404857a56 100644 --- a/src/test/ui/issues/issue-42944.rs +++ b/src/test/ui/resolve/issue-42944.rs diff --git a/src/test/ui/issues/issue-42944.stderr b/src/test/ui/resolve/issue-42944.stderr index 008492529d1..008492529d1 100644 --- a/src/test/ui/issues/issue-42944.stderr +++ b/src/test/ui/resolve/issue-42944.stderr diff --git a/src/test/ui/use-self-in-inner-fn.rs b/src/test/ui/resolve/use-self-in-inner-fn.rs index eccb315feb1..eccb315feb1 100644 --- a/src/test/ui/use-self-in-inner-fn.rs +++ b/src/test/ui/resolve/use-self-in-inner-fn.rs diff --git a/src/test/ui/use-self-in-inner-fn.stderr b/src/test/ui/resolve/use-self-in-inner-fn.stderr index 96609349924..96609349924 100644 --- a/src/test/ui/use-self-in-inner-fn.stderr +++ b/src/test/ui/resolve/use-self-in-inner-fn.stderr diff --git a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/enums.rs b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/enums.rs index 8516bafef9b..0098f087d10 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/enums.rs +++ b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/enums.rs @@ -4,8 +4,29 @@ pub enum NonExhaustiveEnum { Unit, Tuple(u32), - Struct { field: u32 } + Struct { field: u32 }, +} + +#[non_exhaustive] +pub enum NestedNonExhaustive { + A(NonExhaustiveEnum), + B, + C, } #[non_exhaustive] pub enum EmptyNonExhaustiveEnum {} + +pub enum VariantNonExhaustive { + #[non_exhaustive] + Bar { + x: u32, + y: u64, + }, + Baz(u32, u16), +} + +#[non_exhaustive] +pub enum NonExhaustiveSingleVariant { + A(bool), +} diff --git a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/structs.rs b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/structs.rs index 6bfe7bf923d..5b2181d2d83 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/structs.rs +++ b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/structs.rs @@ -1,3 +1,4 @@ +#[derive(Default)] #[non_exhaustive] pub struct NormalStruct { pub first_field: u16, @@ -15,7 +16,7 @@ pub struct TupleStruct(pub u16, pub u16); pub struct FunctionalRecord { pub first_field: u16, pub second_field: u16, - pub third_field: bool + pub third_field: bool, } impl Default for FunctionalRecord { @@ -23,3 +24,10 @@ impl Default for FunctionalRecord { FunctionalRecord { first_field: 640, second_field: 480, third_field: false } } } + +#[derive(Default)] +#[non_exhaustive] +pub struct NestedStruct { + pub foo: u16, + pub bar: NormalStruct, +} diff --git a/src/test/ui/rfc-2008-non-exhaustive/reachable-patterns.rs b/src/test/ui/rfc-2008-non-exhaustive/reachable-patterns.rs new file mode 100644 index 00000000000..115fd300fa5 --- /dev/null +++ b/src/test/ui/rfc-2008-non-exhaustive/reachable-patterns.rs @@ -0,0 +1,160 @@ +// Test that the `non_exhaustive_omitted_patterns` lint is triggered correctly. + +// aux-build:enums.rs +extern crate enums; + +// aux-build:structs.rs +extern crate structs; + +use enums::{ + EmptyNonExhaustiveEnum, NestedNonExhaustive, NonExhaustiveEnum, NonExhaustiveSingleVariant, + VariantNonExhaustive, +}; +use structs::{FunctionalRecord, NestedStruct, NormalStruct}; + +#[non_exhaustive] +#[derive(Default)] +pub struct Foo { + a: u8, + b: usize, + c: String, +} + +#[non_exhaustive] +pub enum Bar { + A, + B, + C, +} + +fn main() { + let enumeration = Bar::A; + + // Ok: this is a crate local non_exhaustive enum + match enumeration { + Bar::A => {} + Bar::B => {} + #[deny(non_exhaustive_omitted_patterns)] + _ => {} + } + + let non_enum = NonExhaustiveEnum::Unit; + + // Ok: without the attribute + match non_enum { + NonExhaustiveEnum::Unit => {} + NonExhaustiveEnum::Tuple(_) => {} + _ => {} + } + + match non_enum { + NonExhaustiveEnum::Unit => {} + NonExhaustiveEnum::Tuple(_) => {} + #[deny(non_exhaustive_omitted_patterns)] + _ => {} + } + //~^^ some variants are not matched explicitly + + match non_enum { + NonExhaustiveEnum::Unit | NonExhaustiveEnum::Struct { .. } => {} + #[deny(non_exhaustive_omitted_patterns)] + _ => {} + } + //~^^ some variants are not matched explicitly + + let x = 5; + match non_enum { + NonExhaustiveEnum::Unit if x > 10 => {} + NonExhaustiveEnum::Tuple(_) => {} + NonExhaustiveEnum::Struct { .. } => {} + #[deny(non_exhaustive_omitted_patterns)] + _ => {} + } + //~^^ some variants are not matched explicitly + + // Ok: all covered and not `unreachable-patterns` + #[deny(unreachable_patterns)] + match non_enum { + NonExhaustiveEnum::Unit => {} + NonExhaustiveEnum::Tuple(_) => {} + NonExhaustiveEnum::Struct { .. } => {} + #[deny(non_exhaustive_omitted_patterns)] + _ => {} + } + + #[deny(non_exhaustive_omitted_patterns)] + match NestedNonExhaustive::B { + NestedNonExhaustive::A(NonExhaustiveEnum::Unit) => {} + NestedNonExhaustive::A(_) => {} + NestedNonExhaustive::B => {} + _ => {} + } + //~^^ some variants are not matched explicitly + //~^^^^^ some variants are not matched explicitly + + // The io::ErrorKind has many `unstable` fields how do they interact with this + // lint + #[deny(non_exhaustive_omitted_patterns)] + match std::io::ErrorKind::Other { + std::io::ErrorKind::NotFound => {} + std::io::ErrorKind::PermissionDenied => {} + std::io::ErrorKind::ConnectionRefused => {} + std::io::ErrorKind::ConnectionReset => {} + std::io::ErrorKind::ConnectionAborted => {} + std::io::ErrorKind::NotConnected => {} + std::io::ErrorKind::AddrInUse => {} + std::io::ErrorKind::AddrNotAvailable => {} + std::io::ErrorKind::BrokenPipe => {} + std::io::ErrorKind::AlreadyExists => {} + std::io::ErrorKind::WouldBlock => {} + std::io::ErrorKind::InvalidInput => {} + std::io::ErrorKind::InvalidData => {} + std::io::ErrorKind::TimedOut => {} + std::io::ErrorKind::WriteZero => {} + std::io::ErrorKind::Interrupted => {} + std::io::ErrorKind::Other => {} + std::io::ErrorKind::UnexpectedEof => {} + std::io::ErrorKind::Unsupported => {} + std::io::ErrorKind::OutOfMemory => {} + // All stable variants are above and unstable in `_` + _ => {} + } + //~^^ some variants are not matched explicitly + + #[warn(non_exhaustive_omitted_patterns)] + match VariantNonExhaustive::Baz(1, 2) { + VariantNonExhaustive::Baz(_, _) => {} + VariantNonExhaustive::Bar { x, .. } => {} + } + //~^^ some fields are not explicitly listed + + #[warn(non_exhaustive_omitted_patterns)] + let FunctionalRecord { first_field, second_field, .. } = FunctionalRecord::default(); + //~^ some fields are not explicitly listed + + // Ok: this is local + #[warn(non_exhaustive_omitted_patterns)] + let Foo { a, b, .. } = Foo::default(); + + #[warn(non_exhaustive_omitted_patterns)] + let NestedStruct { bar: NormalStruct { first_field, .. }, .. } = NestedStruct::default(); + //~^ some fields are not explicitly listed + //~^^ some fields are not explicitly listed + + // Ok: because this only has 1 variant + #[deny(non_exhaustive_omitted_patterns)] + match NonExhaustiveSingleVariant::A(true) { + NonExhaustiveSingleVariant::A(true) => {} + _ => {} + } + + #[deny(non_exhaustive_omitted_patterns)] + match NonExhaustiveSingleVariant::A(true) { + _ => {} + } + //~^^ some variants are not matched explicitly + + // Ok: we don't lint on `if let` expressions + #[deny(non_exhaustive_omitted_patterns)] + if let NonExhaustiveEnum::Tuple(_) = non_enum {} +} diff --git a/src/test/ui/rfc-2008-non-exhaustive/reachable-patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/reachable-patterns.stderr new file mode 100644 index 00000000000..aebe2acb6ad --- /dev/null +++ b/src/test/ui/rfc-2008-non-exhaustive/reachable-patterns.stderr @@ -0,0 +1,146 @@ +warning: some fields are not explicitly listed + --> $DIR/reachable-patterns.rs:127:9 + | +LL | VariantNonExhaustive::Bar { x, .. } => {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `y` not listed + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:124:12 + | +LL | #[warn(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all fields are mentioned explicitly by adding the suggested fields + = note: the pattern is of type `VariantNonExhaustive` and the `non_exhaustive_omitted_patterns` attribute was found + +warning: some fields are not explicitly listed + --> $DIR/reachable-patterns.rs:132:9 + | +LL | let FunctionalRecord { first_field, second_field, .. } = FunctionalRecord::default(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `third_field` not listed + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:131:12 + | +LL | #[warn(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all fields are mentioned explicitly by adding the suggested fields + = note: the pattern is of type `FunctionalRecord` and the `non_exhaustive_omitted_patterns` attribute was found + +warning: some fields are not explicitly listed + --> $DIR/reachable-patterns.rs:140:29 + | +LL | let NestedStruct { bar: NormalStruct { first_field, .. }, .. } = NestedStruct::default(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `second_field` not listed + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:139:12 + | +LL | #[warn(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all fields are mentioned explicitly by adding the suggested fields + = note: the pattern is of type `NormalStruct` and the `non_exhaustive_omitted_patterns` attribute was found + +warning: some fields are not explicitly listed + --> $DIR/reachable-patterns.rs:140:9 + | +LL | let NestedStruct { bar: NormalStruct { first_field, .. }, .. } = NestedStruct::default(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `foo` not listed + | + = help: ensure that all fields are mentioned explicitly by adding the suggested fields + = note: the pattern is of type `NestedStruct` and the `non_exhaustive_omitted_patterns` attribute was found + +error: some variants are not matched explicitly + --> $DIR/reachable-patterns.rs:54:9 + | +LL | _ => {} + | ^ pattern `Struct { .. }` not covered + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:53:16 + | +LL | #[deny(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all variants are matched explicitly by adding the suggested match arms + = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found + +error: some variants are not matched explicitly + --> $DIR/reachable-patterns.rs:61:9 + | +LL | _ => {} + | ^ pattern `Tuple(_)` not covered + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:60:16 + | +LL | #[deny(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all variants are matched explicitly by adding the suggested match arms + = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found + +error: some variants are not matched explicitly + --> $DIR/reachable-patterns.rs:71:9 + | +LL | _ => {} + | ^ pattern `Unit` not covered + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:70:16 + | +LL | #[deny(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all variants are matched explicitly by adding the suggested match arms + = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found + +error: some variants are not matched explicitly + --> $DIR/reachable-patterns.rs:88:32 + | +LL | NestedNonExhaustive::A(_) => {} + | ^ patterns `Tuple(_)` and `Struct { .. }` not covered + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:85:12 + | +LL | #[deny(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all variants are matched explicitly by adding the suggested match arms + = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found + +error: some variants are not matched explicitly + --> $DIR/reachable-patterns.rs:90:9 + | +LL | _ => {} + | ^ pattern `C` not covered + | + = help: ensure that all variants are matched explicitly by adding the suggested match arms + = note: the matched value is of type `NestedNonExhaustive` and the `non_exhaustive_omitted_patterns` attribute was found + +error: some variants are not matched explicitly + --> $DIR/reachable-patterns.rs:120:9 + | +LL | _ => {} + | ^ patterns `HostUnreachable`, `NetworkUnreachable`, `NetworkDown` and 18 more not covered + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:97:12 + | +LL | #[deny(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all variants are matched explicitly by adding the suggested match arms + = note: the matched value is of type `ErrorKind` and the `non_exhaustive_omitted_patterns` attribute was found + +error: some variants are not matched explicitly + --> $DIR/reachable-patterns.rs:153:9 + | +LL | _ => {} + | ^ pattern `A(_)` not covered + | +note: the lint level is defined here + --> $DIR/reachable-patterns.rs:151:12 + | +LL | #[deny(non_exhaustive_omitted_patterns)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: ensure that all variants are matched explicitly by adding the suggested match arms + = note: the matched value is of type `NonExhaustiveSingleVariant` and the `non_exhaustive_omitted_patterns` attribute was found + +error: aborting due to 7 previous errors; 4 warnings emitted + diff --git a/src/test/ui/rfc-2008-non-exhaustive/struct.stderr b/src/test/ui/rfc-2008-non-exhaustive/struct.stderr index b0c319f2c7f..272b2ef6ee1 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/struct.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/struct.stderr @@ -16,13 +16,13 @@ error[E0603]: tuple struct constructor `TupleStruct` is private LL | let ts_explicit = structs::TupleStruct(640, 480); | ^^^^^^^^^^^ private tuple struct constructor | - ::: $DIR/auxiliary/structs.rs:11:24 + ::: $DIR/auxiliary/structs.rs:12:24 | LL | pub struct TupleStruct(pub u16, pub u16); | ---------------- a constructor is private if any of the fields is private | note: the tuple struct constructor `TupleStruct` is defined here - --> $DIR/auxiliary/structs.rs:11:1 + --> $DIR/auxiliary/structs.rs:12:1 | LL | pub struct TupleStruct(pub u16, pub u16); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -34,7 +34,7 @@ LL | let us_explicit = structs::UnitStruct; | ^^^^^^^^^^ private unit struct | note: the unit struct `UnitStruct` is defined here - --> $DIR/auxiliary/structs.rs:8:1 + --> $DIR/auxiliary/structs.rs:9:1 | LL | pub struct UnitStruct; | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr b/src/test/ui/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr index 9b9bda7c90e..0440f17a704 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr @@ -2,7 +2,9 @@ error[E0277]: can't compare `S` with `S` --> $DIR/call-generic-method-nonconst.rs:19:34 | LL | pub const EQ: bool = equals_self(&S); - | ^^ no implementation for `S == S` + | ----------- ^^ no implementation for `S == S` + | | + | required by a bound introduced by this call | = help: the trait `PartialEq` is not implemented for `S` note: required by a bound in `equals_self` diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.precise.stderr b/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.precise.stderr index 1ac62f0bfec..34cd1d2b107 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.precise.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.precise.stderr @@ -9,6 +9,9 @@ LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>); error[E0277]: the trait bound `NonTrivialDrop: Drop` is not satisfied --> $DIR/const-drop-fail.rs:45:5 | +LL | const _: () = check($exp); + | ----- required by a bound introduced by this call +... LL | NonTrivialDrop, | ^^^^^^^^^^^^^^ the trait `Drop` is not implemented for `NonTrivialDrop` | @@ -21,6 +24,9 @@ LL | const fn check<T: ~const Drop>(_: T) {} error[E0277]: the trait bound `ConstImplWithDropGlue: Drop` is not satisfied --> $DIR/const-drop-fail.rs:47:5 | +LL | const _: () = check($exp); + | ----- required by a bound introduced by this call +... LL | ConstImplWithDropGlue(NonTrivialDrop), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Drop` is not implemented for `ConstImplWithDropGlue` | @@ -45,6 +51,9 @@ LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>); error[E0277]: the trait bound `NonTrivialDrop: A` is not satisfied --> $DIR/const-drop-fail.rs:49:5 | +LL | const _: () = check($exp); + | ----- required by a bound introduced by this call +... LL | ConstDropImplWithBounds::<NonTrivialDrop>(PhantomData), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `A` is not implemented for `NonTrivialDrop` | diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.stock.stderr b/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.stock.stderr index 1ac62f0bfec..34cd1d2b107 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.stock.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/const-drop-fail.stock.stderr @@ -9,6 +9,9 @@ LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>); error[E0277]: the trait bound `NonTrivialDrop: Drop` is not satisfied --> $DIR/const-drop-fail.rs:45:5 | +LL | const _: () = check($exp); + | ----- required by a bound introduced by this call +... LL | NonTrivialDrop, | ^^^^^^^^^^^^^^ the trait `Drop` is not implemented for `NonTrivialDrop` | @@ -21,6 +24,9 @@ LL | const fn check<T: ~const Drop>(_: T) {} error[E0277]: the trait bound `ConstImplWithDropGlue: Drop` is not satisfied --> $DIR/const-drop-fail.rs:47:5 | +LL | const _: () = check($exp); + | ----- required by a bound introduced by this call +... LL | ConstImplWithDropGlue(NonTrivialDrop), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Drop` is not implemented for `ConstImplWithDropGlue` | @@ -45,6 +51,9 @@ LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>); error[E0277]: the trait bound `NonTrivialDrop: A` is not satisfied --> $DIR/const-drop-fail.rs:49:5 | +LL | const _: () = check($exp); + | ----- required by a bound introduced by this call +... LL | ConstDropImplWithBounds::<NonTrivialDrop>(PhantomData), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `A` is not implemented for `NonTrivialDrop` | diff --git a/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr b/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr index 81c0c4a7875..ea22d1c89b1 100644 --- a/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr +++ b/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `Fn<()>` closure, found `fn() {foo}` --> $DIR/fn-traits.rs:24:10 | LL | call(foo); - | ^^^ expected an `Fn<()>` closure, found `fn() {foo}` + | ---- ^^^ expected an `Fn<()>` closure, found `fn() {foo}` + | | + | required by a bound introduced by this call | = help: the trait `Fn<()>` is not implemented for `fn() {foo}` = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` @@ -17,7 +19,9 @@ error[E0277]: expected a `FnMut<()>` closure, found `fn() {foo}` --> $DIR/fn-traits.rs:25:14 | LL | call_mut(foo); - | ^^^ expected an `FnMut<()>` closure, found `fn() {foo}` + | -------- ^^^ expected an `FnMut<()>` closure, found `fn() {foo}` + | | + | required by a bound introduced by this call | = help: the trait `FnMut<()>` is not implemented for `fn() {foo}` = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` @@ -32,7 +36,9 @@ error[E0277]: expected a `FnOnce<()>` closure, found `fn() {foo}` --> $DIR/fn-traits.rs:26:15 | LL | call_once(foo); - | ^^^ expected an `FnOnce<()>` closure, found `fn() {foo}` + | --------- ^^^ expected an `FnOnce<()>` closure, found `fn() {foo}` + | | + | required by a bound introduced by this call | = help: the trait `FnOnce<()>` is not implemented for `fn() {foo}` = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` @@ -47,7 +53,9 @@ error[E0277]: expected a `Fn<()>` closure, found `unsafe fn() {foo_unsafe}` --> $DIR/fn-traits.rs:28:10 | LL | call(foo_unsafe); - | ^^^^^^^^^^ expected an `Fn<()>` closure, found `unsafe fn() {foo_unsafe}` + | ---- ^^^^^^^^^^ expected an `Fn<()>` closure, found `unsafe fn() {foo_unsafe}` + | | + | required by a bound introduced by this call | = help: the trait `Fn<()>` is not implemented for `unsafe fn() {foo_unsafe}` = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` @@ -62,7 +70,9 @@ error[E0277]: expected a `FnMut<()>` closure, found `unsafe fn() {foo_unsafe}` --> $DIR/fn-traits.rs:30:14 | LL | call_mut(foo_unsafe); - | ^^^^^^^^^^ expected an `FnMut<()>` closure, found `unsafe fn() {foo_unsafe}` + | -------- ^^^^^^^^^^ expected an `FnMut<()>` closure, found `unsafe fn() {foo_unsafe}` + | | + | required by a bound introduced by this call | = help: the trait `FnMut<()>` is not implemented for `unsafe fn() {foo_unsafe}` = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` @@ -77,7 +87,9 @@ error[E0277]: expected a `FnOnce<()>` closure, found `unsafe fn() {foo_unsafe}` --> $DIR/fn-traits.rs:32:15 | LL | call_once(foo_unsafe); - | ^^^^^^^^^^ expected an `FnOnce<()>` closure, found `unsafe fn() {foo_unsafe}` + | --------- ^^^^^^^^^^ expected an `FnOnce<()>` closure, found `unsafe fn() {foo_unsafe}` + | | + | required by a bound introduced by this call | = help: the trait `FnOnce<()>` is not implemented for `unsafe fn() {foo_unsafe}` = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` diff --git a/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr b/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr index ab1fa2a4d87..0f630abd148 100644 --- a/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr +++ b/src/test/ui/span/borrowck-call-is-borrow-issue-12224.stderr @@ -29,11 +29,17 @@ LL | f.f.call_mut(()) error[E0507]: cannot move out of `f`, a captured variable in an `FnMut` closure --> $DIR/borrowck-call-is-borrow-issue-12224.rs:57:13 | -LL | let mut f = move |g: Box<dyn FnMut(isize)>, b: isize| { - | ----- captured outer variable +LL | let mut f = move |g: Box<dyn FnMut(isize)>, b: isize| { + | ----- captured outer variable ... -LL | foo(f); - | ^ move occurs because `f` has type `[closure@$DIR/borrowck-call-is-borrow-issue-12224.rs:52:17: 54:6]`, which does not implement the `Copy` trait +LL | f(Box::new(|a| { + | ________________- +LL | | +LL | | foo(f); + | | ^ move occurs because `f` has type `[closure@$DIR/borrowck-call-is-borrow-issue-12224.rs:52:17: 54:6]`, which does not implement the `Copy` trait +LL | | +LL | | }), 3); + | |_____- captured by this `FnMut` closure error[E0505]: cannot move out of `f` because it is borrowed --> $DIR/borrowck-call-is-borrow-issue-12224.rs:55:16 diff --git a/src/test/ui/issues/issue-35376.rs b/src/test/ui/specialization/issue-35376.rs index cc35213b93d..cc35213b93d 100644 --- a/src/test/ui/issues/issue-35376.rs +++ b/src/test/ui/specialization/issue-35376.rs diff --git a/src/test/ui/issues/issue-35376.stderr b/src/test/ui/specialization/issue-35376.stderr index 835277d408e..835277d408e 100644 --- a/src/test/ui/issues/issue-35376.stderr +++ b/src/test/ui/specialization/issue-35376.stderr diff --git a/src/test/ui/issues/issue-34194.rs b/src/test/ui/static/issue-34194.rs index 6dce556e9e3..6dce556e9e3 100644 --- a/src/test/ui/issues/issue-34194.rs +++ b/src/test/ui/static/issue-34194.rs diff --git a/src/test/ui/str/str-idx.stderr b/src/test/ui/str/str-idx.stderr index f323ba03c01..47bd6f6bfa7 100644 --- a/src/test/ui/str/str-idx.stderr +++ b/src/test/ui/str/str-idx.stderr @@ -13,7 +13,9 @@ error[E0277]: the type `str` cannot be indexed by `{integer}` --> $DIR/str-idx.rs:4:19 | LL | let _ = s.get(4); - | ^ string indices are ranges of `usize` + | --- ^ string indices are ranges of `usize` + | | + | required by a bound introduced by this call | = help: the trait `SliceIndex<str>` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` @@ -23,7 +25,9 @@ error[E0277]: the type `str` cannot be indexed by `{integer}` --> $DIR/str-idx.rs:5:29 | LL | let _ = s.get_unchecked(4); - | ^ string indices are ranges of `usize` + | ------------- ^ string indices are ranges of `usize` + | | + | required by a bound introduced by this call | = help: the trait `SliceIndex<str>` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` diff --git a/src/test/ui/str/str-mut-idx.stderr b/src/test/ui/str/str-mut-idx.stderr index 3e49c8394ab..ab647c75cf1 100644 --- a/src/test/ui/str/str-mut-idx.stderr +++ b/src/test/ui/str/str-mut-idx.stderr @@ -37,7 +37,9 @@ error[E0277]: the type `str` cannot be indexed by `{integer}` --> $DIR/str-mut-idx.rs:9:15 | LL | s.get_mut(1); - | ^ string indices are ranges of `usize` + | ------- ^ string indices are ranges of `usize` + | | + | required by a bound introduced by this call | = help: the trait `SliceIndex<str>` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` @@ -47,7 +49,9 @@ error[E0277]: the type `str` cannot be indexed by `{integer}` --> $DIR/str-mut-idx.rs:11:25 | LL | s.get_unchecked_mut(1); - | ^ string indices are ranges of `usize` + | ----------------- ^ string indices are ranges of `usize` + | | + | required by a bound introduced by this call | = help: the trait `SliceIndex<str>` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` diff --git a/src/test/ui/issues/issue-38002.rs b/src/test/ui/structs-enums/issue-38002.rs index fdb31fc44a1..fdb31fc44a1 100644 --- a/src/test/ui/issues/issue-38002.rs +++ b/src/test/ui/structs-enums/issue-38002.rs diff --git a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index 300c2a66c29..78ebb3d6bfc 100644 --- a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -5,7 +5,9 @@ LL | async fn foo() {} | --- consider calling this function ... LL | bar(foo); - | ^^^ `fn() -> impl Future {foo}` is not a future + | --- ^^^ `fn() -> impl Future {foo}` is not a future + | | + | required by a bound introduced by this call | = help: the trait `Future` is not implemented for `fn() -> impl Future {foo}` note: required by a bound in `bar` @@ -24,7 +26,9 @@ error[E0277]: `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-be LL | let async_closure = async || (); | -------- consider calling this closure LL | bar(async_closure); - | ^^^^^^^^^^^^^ `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:36]` is not a future + | --- ^^^^^^^^^^^^^ `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:36]` is not a future + | | + | required by a bound introduced by this call | = help: the trait `Future` is not implemented for `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:36]` note: required by a bound in `bar` diff --git a/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.stderr b/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.stderr index c50cbcde855..fb1055c9c30 100644 --- a/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.stderr +++ b/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.stderr @@ -1,281 +1,487 @@ error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:28:21 | -LL | let x = X(Y); - | - captured outer variable +LL | let x = X(Y); + | - captured outer variable ... -LL | let X(_t) = x; - | -- ^ help: consider borrowing here: `&x` - | | - | data moved here - | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; + | | -- ^ help: consider borrowing here: `&x` + | | | + | | data moved here + | | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +LL | | +LL | | +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:32:34 | -LL | let e = Either::One(X(Y)); - | - captured outer variable +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | if let Either::One(_t) = e { } - | -- ^ help: consider borrowing here: `&e` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +LL | | +LL | | if let Either::One(_t) = e { } + | | -- ^ help: consider borrowing here: `&e` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:36:37 | -LL | let e = Either::One(X(Y)); - | - captured outer variable +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | while let Either::One(_t) = e { } - | -- ^ help: consider borrowing here: `&e` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | while let Either::One(_t) = e { } + | | -- ^ help: consider borrowing here: `&e` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:40:15 | -LL | let e = Either::One(X(Y)); - | - captured outer variable +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | match e { - | ^ help: consider borrowing here: `&e` -... -LL | Either::One(_t) - | -- - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match e { + | | ^ help: consider borrowing here: `&e` +... | +LL | | Either::One(_t) + | | -- + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:47:15 | -LL | let e = Either::One(X(Y)); - | - captured outer variable -... -LL | match e { - | ^ help: consider borrowing here: `&e` +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | Either::One(_t) => (), - | -- - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match e { + | | ^ help: consider borrowing here: `&e` +... | +LL | | Either::One(_t) => (), + | | -- + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:56:25 | -LL | let x = X(Y); - | - captured outer variable +LL | let x = X(Y); + | - captured outer variable ... -LL | let X(mut _t) = x; - | ------ ^ help: consider borrowing here: `&x` - | | - | data moved here - | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | let X(mut _t) = x; + | | ------ ^ help: consider borrowing here: `&x` + | | | + | | data moved here + | | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:60:38 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | if let Either::One(mut _t) = em { } - | ------ ^^ help: consider borrowing here: `&em` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | if let Either::One(mut _t) = em { } + | | ------ ^^ help: consider borrowing here: `&em` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:64:41 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | while let Either::One(mut _t) = em { } - | ------ ^^ help: consider borrowing here: `&em` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | while let Either::One(mut _t) = em { } + | | ------ ^^ help: consider borrowing here: `&em` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:68:15 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable -... -LL | match em { - | ^^ help: consider borrowing here: `&em` +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | Either::One(mut _t) - | ------ - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match em { + | | ^^ help: consider borrowing here: `&em` +... | +LL | | Either::One(mut _t) + | | ------ + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure --> $DIR/move-into-closure.rs:75:15 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | match em { - | ^^ help: consider borrowing here: `&em` -... -LL | Either::One(mut _t) => (), - | ------ - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fn(|| { + | ________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match em { + | | ^^ help: consider borrowing here: `&em` +... | +LL | | Either::One(mut _t) => (), + | | ------ + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `Fn` closure error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:95:21 | -LL | let x = X(Y); - | - captured outer variable +LL | let x = X(Y); + | - captured outer variable ... -LL | let X(_t) = x; - | -- ^ help: consider borrowing here: `&x` - | | - | data moved here - | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; + | | -- ^ help: consider borrowing here: `&x` + | | | + | | data moved here + | | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +LL | | +LL | | +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:99:34 | -LL | let e = Either::One(X(Y)); - | - captured outer variable +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | if let Either::One(_t) = e { } - | -- ^ help: consider borrowing here: `&e` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +LL | | +LL | | if let Either::One(_t) = e { } + | | -- ^ help: consider borrowing here: `&e` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:103:37 | -LL | let e = Either::One(X(Y)); - | - captured outer variable +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | while let Either::One(_t) = e { } - | -- ^ help: consider borrowing here: `&e` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | while let Either::One(_t) = e { } + | | -- ^ help: consider borrowing here: `&e` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:107:15 | -LL | let e = Either::One(X(Y)); - | - captured outer variable -... -LL | match e { - | ^ help: consider borrowing here: `&e` +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | Either::One(_t) - | -- - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match e { + | | ^ help: consider borrowing here: `&e` +... | +LL | | Either::One(_t) + | | -- + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:114:15 | -LL | let e = Either::One(X(Y)); - | - captured outer variable +LL | let e = Either::One(X(Y)); + | - captured outer variable ... -LL | match e { - | ^ help: consider borrowing here: `&e` -... -LL | Either::One(_t) => (), - | -- - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match e { + | | ^ help: consider borrowing here: `&e` +... | +LL | | Either::One(_t) => (), + | | -- + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:123:25 | -LL | let x = X(Y); - | - captured outer variable +LL | let x = X(Y); + | - captured outer variable ... -LL | let X(mut _t) = x; - | ------ ^ help: consider borrowing here: `&x` - | | - | data moved here - | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | let X(mut _t) = x; + | | ------ ^ help: consider borrowing here: `&x` + | | | + | | data moved here + | | move occurs because `_t` has type `Y`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:127:38 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | if let Either::One(mut _t) = em { } - | ------ ^^ help: consider borrowing here: `&em` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | if let Either::One(mut _t) = em { } + | | ------ ^^ help: consider borrowing here: `&em` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:131:41 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | while let Either::One(mut _t) = em { } - | ------ ^^ help: consider borrowing here: `&em` - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | while let Either::One(mut _t) = em { } + | | ------ ^^ help: consider borrowing here: `&em` + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:135:15 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable -... -LL | match em { - | ^^ help: consider borrowing here: `&em` +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | Either::One(mut _t) - | ------ - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match em { + | | ^^ help: consider borrowing here: `&em` +... | +LL | | Either::One(mut _t) + | | ------ + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:142:15 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | match em { - | ^^ help: consider borrowing here: `&em` -... -LL | Either::One(mut _t) => (), - | ------ - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match em { + | | ^^ help: consider borrowing here: `&em` +... | +LL | | Either::One(mut _t) => (), + | | ------ + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure --> $DIR/move-into-closure.rs:150:15 | -LL | let mut em = Either::One(X(Y)); - | ------ captured outer variable -... -LL | match em { - | ^^ help: consider borrowing here: `&em` +LL | let mut em = Either::One(X(Y)); + | ------ captured outer variable ... -LL | Either::One(mut _t) => (), - | ------ - | | - | data moved here - | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +LL | consume_fnmut(|| { + | ___________________- +LL | | let X(_t) = x; +LL | | +LL | | +... | +LL | | match em { + | | ^^ help: consider borrowing here: `&em` +... | +LL | | Either::One(mut _t) => (), + | | ------ + | | | + | | data moved here + | | move occurs because `_t` has type `X`, which does not implement the `Copy` trait +... | +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error: aborting due to 21 previous errors diff --git a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index 93048107e59..b111df49f6e 100644 --- a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -5,7 +5,9 @@ LL | fn foo() -> impl T<O=()> { S } | --- consider calling this function ... LL | bar(foo); - | ^^^ the trait `T` is not implemented for `fn() -> impl T {foo}` + | --- ^^^ the trait `T` is not implemented for `fn() -> impl T {foo}` + | | + | required by a bound introduced by this call | note: required by a bound in `bar` --> $DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:14:16 @@ -23,7 +25,9 @@ error[E0277]: the trait bound `[closure@$DIR/fn-ctor-passed-as-arg-where-it-shou LL | let closure = || S; | -- consider calling this closure LL | bar(closure); - | ^^^^^^^ the trait `T` is not implemented for `[closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:23]` + | --- ^^^^^^^ the trait `T` is not implemented for `[closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:23]` + | | + | required by a bound introduced by this call | note: required by a bound in `bar` --> $DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:14:16 diff --git a/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr b/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr index 39bde52c55a..71779ecb729 100644 --- a/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr +++ b/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `&S: Trait` is not satisfied --> $DIR/imm-ref-trait-object-literal.rs:12:7 | LL | foo(&s); - | ^^ the trait `Trait` is not implemented for `&S` + | --- ^^ the trait `Trait` is not implemented for `&S` + | | + | required by a bound introduced by this call | = help: the following implementations were found: <&'a mut S as Trait> @@ -20,10 +22,11 @@ error[E0277]: the trait bound `S: Trait` is not satisfied --> $DIR/imm-ref-trait-object-literal.rs:13:7 | LL | foo(s); - | ^ - | | - | expected an implementor of trait `Trait` - | help: consider mutably borrowing here: `&mut s` + | --- ^ + | | | + | | expected an implementor of trait `Trait` + | | help: consider mutably borrowing here: `&mut s` + | required by a bound introduced by this call | note: required by a bound in `foo` --> $DIR/imm-ref-trait-object-literal.rs:7:11 diff --git a/src/test/ui/suggestions/impl-trait-with-missing-bounds.stderr b/src/test/ui/suggestions/impl-trait-with-missing-bounds.stderr index bb7919ebb79..229c4b824f2 100644 --- a/src/test/ui/suggestions/impl-trait-with-missing-bounds.stderr +++ b/src/test/ui/suggestions/impl-trait-with-missing-bounds.stderr @@ -2,7 +2,9 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:14:13 | LL | qux(constraint); - | ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by a bound introduced by this call | = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` @@ -19,7 +21,9 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:22:13 | LL | qux(constraint); - | ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by a bound introduced by this call | = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` @@ -36,7 +40,9 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:30:13 | LL | qux(constraint); - | ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by a bound introduced by this call | = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` @@ -53,7 +59,9 @@ error[E0277]: `<impl Iterator + std::fmt::Debug as Iterator>::Item` doesn't impl --> $DIR/impl-trait-with-missing-bounds.rs:37:13 | LL | qux(constraint); - | ^^^^^^^^^^ `<impl Iterator + std::fmt::Debug as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ `<impl Iterator + std::fmt::Debug as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by a bound introduced by this call | = help: the trait `Debug` is not implemented for `<impl Iterator + std::fmt::Debug as Iterator>::Item` note: required by a bound in `qux` @@ -70,7 +78,9 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:6:13 | LL | qux(constraint); - | ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by a bound introduced by this call | = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` @@ -87,7 +97,9 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:45:13 | LL | qux(constraint); - | ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by a bound introduced by this call | = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` diff --git a/src/test/ui/suggestions/issue-62843.stderr b/src/test/ui/suggestions/issue-62843.stderr index b2be09a4c7f..93251b2c8db 100644 --- a/src/test/ui/suggestions/issue-62843.stderr +++ b/src/test/ui/suggestions/issue-62843.stderr @@ -2,10 +2,11 @@ error[E0277]: expected a `FnMut<(char,)>` closure, found `String` --> $DIR/issue-62843.rs:4:32 | LL | println!("{:?}", line.find(pattern)); - | ^^^^^^^ - | | - | expected an implementor of trait `Pattern<'_>` - | help: consider borrowing here: `&pattern` + | ---- ^^^^^^^ + | | | + | | expected an implementor of trait `Pattern<'_>` + | | help: consider borrowing here: `&pattern` + | required by a bound introduced by this call | = note: the trait bound `String: Pattern<'_>` is not satisfied = note: required because of the requirements on the impl of `Pattern<'_>` for `String` diff --git a/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr b/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr index cd1a8c4be8e..a3ab0b8efb0 100644 --- a/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr +++ b/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr @@ -2,7 +2,9 @@ error[E0277]: `<impl Foo as Foo>::Bar` cannot be sent between threads safely --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:14:20 | LL | assert_is_send(&bar); - | ^^^^ `<impl Foo as Foo>::Bar` cannot be sent between threads safely + | -------------- ^^^^ `<impl Foo as Foo>::Bar` cannot be sent between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` note: required by a bound in `assert_is_send` @@ -19,7 +21,9 @@ error[E0277]: `<impl Foo as Foo>::Bar` cannot be sent between threads safely --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:24:20 | LL | assert_is_send(&bar); - | ^^^^ `<impl Foo as Foo>::Bar` cannot be sent between threads safely + | -------------- ^^^^ `<impl Foo as Foo>::Bar` cannot be sent between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` note: required by a bound in `assert_is_send` diff --git a/src/test/ui/suggestions/issue-84973-2.stderr b/src/test/ui/suggestions/issue-84973-2.stderr index df1eeb7a2b8..c1a7a2e101d 100644 --- a/src/test/ui/suggestions/issue-84973-2.stderr +++ b/src/test/ui/suggestions/issue-84973-2.stderr @@ -2,10 +2,11 @@ error[E0277]: the trait bound `i32: Tr` is not satisfied --> $DIR/issue-84973-2.rs:11:9 | LL | foo(a); - | ^ - | | - | expected an implementor of trait `Tr` - | help: consider mutably borrowing here: `&mut a` + | --- ^ + | | | + | | expected an implementor of trait `Tr` + | | help: consider mutably borrowing here: `&mut a` + | required by a bound introduced by this call | note: required by a bound in `foo` --> $DIR/issue-84973-2.rs:7:11 diff --git a/src/test/ui/suggestions/issue-84973-blacklist.rs b/src/test/ui/suggestions/issue-84973-blacklist.rs index db954530b1b..6813b07a2ee 100644 --- a/src/test/ui/suggestions/issue-84973-blacklist.rs +++ b/src/test/ui/suggestions/issue-84973-blacklist.rs @@ -21,7 +21,6 @@ fn main() { let ref_cl: &dyn Fn() -> () = &cl; f_sized(*ref_cl); //~^ ERROR: the size for values of type `dyn Fn()` cannot be known at compilation time [E0277] - //~| ERROR: the size for values of type `dyn Fn()` cannot be known at compilation time [E0277] use std::rc::Rc; let rc = Rc::new(0); diff --git a/src/test/ui/suggestions/issue-84973-blacklist.stderr b/src/test/ui/suggestions/issue-84973-blacklist.stderr index 2ffe2f5a2b6..ae55c96702a 100644 --- a/src/test/ui/suggestions/issue-84973-blacklist.stderr +++ b/src/test/ui/suggestions/issue-84973-blacklist.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `String: Copy` is not satisfied --> $DIR/issue-84973-blacklist.rs:15:12 | LL | f_copy("".to_string()); - | ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | ------ ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | | + | required by a bound introduced by this call | note: required by a bound in `f_copy` --> $DIR/issue-84973-blacklist.rs:6:14 @@ -14,7 +16,9 @@ error[E0277]: the trait bound `S: Clone` is not satisfied --> $DIR/issue-84973-blacklist.rs:16:13 | LL | f_clone(S); - | ^ the trait `Clone` is not implemented for `S` + | ------- ^ the trait `Clone` is not implemented for `S` + | | + | required by a bound introduced by this call | note: required by a bound in `f_clone` --> $DIR/issue-84973-blacklist.rs:7:15 @@ -39,7 +43,9 @@ error[E0277]: the size for values of type `dyn Fn()` cannot be known at compilat --> $DIR/issue-84973-blacklist.rs:22:13 | LL | f_sized(*ref_cl); - | ^^^^^^^ doesn't have a size known at compile-time + | ------- ^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `dyn Fn()` note: required by a bound in `f_sized` @@ -49,10 +55,12 @@ LL | fn f_sized<T: Sized>(t: T) {} | ^ required by this bound in `f_sized` error[E0277]: `Rc<{integer}>` cannot be sent between threads safely - --> $DIR/issue-84973-blacklist.rs:28:12 + --> $DIR/issue-84973-blacklist.rs:27:12 | LL | f_send(rc); - | ^^ `Rc<{integer}>` cannot be sent between threads safely + | ------ ^^ `Rc<{integer}>` cannot be sent between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Rc<{integer}>` note: required by a bound in `f_send` @@ -61,16 +69,6 @@ note: required by a bound in `f_send` LL | fn f_send<T: Send>(t: T) {} | ^^^^ required by this bound in `f_send` -error[E0277]: the size for values of type `dyn Fn()` cannot be known at compilation time - --> $DIR/issue-84973-blacklist.rs:22:5 - | -LL | f_sized(*ref_cl); - | ^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `dyn Fn()` - = note: all function arguments must have a statically known size - = help: unsized fn params are gated as an unstable feature - -error: aborting due to 6 previous errors +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/suggestions/issue-84973-negative.stderr b/src/test/ui/suggestions/issue-84973-negative.stderr index bd1cf6ba614..14b32d8515c 100644 --- a/src/test/ui/suggestions/issue-84973-negative.stderr +++ b/src/test/ui/suggestions/issue-84973-negative.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `i32: Tr` is not satisfied --> $DIR/issue-84973-negative.rs:10:9 | LL | bar(a); - | ^ the trait `Tr` is not implemented for `i32` + | --- ^ the trait `Tr` is not implemented for `i32` + | | + | required by a bound introduced by this call | note: required by a bound in `bar` --> $DIR/issue-84973-negative.rs:5:11 @@ -14,10 +16,11 @@ error[E0277]: the trait bound `f32: Tr` is not satisfied --> $DIR/issue-84973-negative.rs:11:9 | LL | bar(b); - | ^ - | | - | expected an implementor of trait `Tr` - | help: consider borrowing here: `&b` + | --- ^ + | | | + | | expected an implementor of trait `Tr` + | | help: consider borrowing here: `&b` + | required by a bound introduced by this call | note: required by a bound in `bar` --> $DIR/issue-84973-negative.rs:5:11 diff --git a/src/test/ui/suggestions/issue-84973.stderr b/src/test/ui/suggestions/issue-84973.stderr index 649517b7d99..169d0cccb43 100644 --- a/src/test/ui/suggestions/issue-84973.stderr +++ b/src/test/ui/suggestions/issue-84973.stderr @@ -2,10 +2,11 @@ error[E0277]: the trait bound `Fancy: SomeTrait` is not satisfied --> $DIR/issue-84973.rs:6:24 | LL | let o = Other::new(f); - | ^ - | | - | expected an implementor of trait `SomeTrait` - | help: consider borrowing here: `&f` + | ---------- ^ + | | | + | | expected an implementor of trait `SomeTrait` + | | help: consider borrowing here: `&f` + | required by a bound introduced by this call | note: required by `Other::<'a, G>::new` --> $DIR/issue-84973.rs:27:5 diff --git a/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr b/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr index 3b71d5cee93..e6a22313900 100644 --- a/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr +++ b/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `&dyn std::io::Write: std::io::Write` is not satis --> $DIR/mut-borrow-needed-by-trait.rs:17:29 | LL | let fp = BufWriter::new(fp); - | ^^ the trait `std::io::Write` is not implemented for `&dyn std::io::Write` + | -------------- ^^ the trait `std::io::Write` is not implemented for `&dyn std::io::Write` + | | + | required by a bound introduced by this call | = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write` note: required by `BufWriter::<W>::new` diff --git a/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr b/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr index f332b7213d8..54f19fe9da4 100644 --- a/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr +++ b/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr @@ -4,8 +4,6 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | fn bar(x: &dyn Trait) {} | ^^^^^^^^^ `Trait` cannot be made into an object | - = help: consider moving `baz` to another trait - = help: consider moving `bat` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/object-unsafe-trait-references-self.rs:2:22 | @@ -15,6 +13,8 @@ LL | fn baz(&self, _: Self) {} | ^^^^ ...because method `baz` references the `Self` type in this parameter LL | fn bat(&self) -> Self {} | ^^^^ ...because method `bat` references the `Self` type in its return type + = help: consider moving `baz` to another trait + = help: consider moving `bat` to another trait error[E0038]: the trait `Other` cannot be made into an object --> $DIR/object-unsafe-trait-references-self.rs:10:12 diff --git a/src/test/ui/suggestions/option-content-move2.stderr b/src/test/ui/suggestions/option-content-move2.stderr index cfbee1518cd..a0ce7d05b4d 100644 --- a/src/test/ui/suggestions/option-content-move2.stderr +++ b/src/test/ui/suggestions/option-content-move2.stderr @@ -1,17 +1,22 @@ error[E0507]: cannot move out of `var`, a captured variable in an `FnMut` closure --> $DIR/option-content-move2.rs:9:9 | -LL | let mut var = None; - | ------- captured outer variable -... -LL | move || { - | ^^^^^^^ move out of `var` occurs here -LL | -LL | var = Some(NotCopyable); - | --- - | | - | move occurs because `var` has type `Option<NotCopyable>`, which does not implement the `Copy` trait - | move occurs due to use in closure +LL | let mut var = None; + | ------- captured outer variable +LL | func(|| { + | __________- +LL | | // Shouldn't suggest `move ||.as_ref()` here +LL | | move || { + | | ^^^^^^^ move out of `var` occurs here +LL | | +LL | | var = Some(NotCopyable); + | | --- + | | | + | | move occurs because `var` has type `Option<NotCopyable>`, which does not implement the `Copy` trait + | | move occurs due to use in closure +LL | | } +LL | | }); + | |_____- captured by this `FnMut` closure error: aborting due to previous error diff --git a/src/test/ui/suggestions/restrict-type-argument.stderr b/src/test/ui/suggestions/restrict-type-argument.stderr index b62502fb6a2..551a7c5060f 100644 --- a/src/test/ui/suggestions/restrict-type-argument.stderr +++ b/src/test/ui/suggestions/restrict-type-argument.stderr @@ -2,7 +2,9 @@ error[E0277]: `impl Sync` cannot be sent between threads safely --> $DIR/restrict-type-argument.rs:4:13 | LL | is_send(val); - | ^^^ `impl Sync` cannot be sent between threads safely + | ------- ^^^ `impl Sync` cannot be sent between threads safely + | | + | required by a bound introduced by this call | note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 @@ -18,7 +20,9 @@ error[E0277]: `S` cannot be sent between threads safely --> $DIR/restrict-type-argument.rs:8:13 | LL | is_send(val); - | ^^^ `S` cannot be sent between threads safely + | ------- ^^^ `S` cannot be sent between threads safely + | | + | required by a bound introduced by this call | note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 @@ -34,7 +38,9 @@ error[E0277]: `S` cannot be sent between threads safely --> $DIR/restrict-type-argument.rs:12:13 | LL | is_send(val); - | ^^^ `S` cannot be sent between threads safely + | ------- ^^^ `S` cannot be sent between threads safely + | | + | required by a bound introduced by this call | note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 @@ -50,7 +56,9 @@ error[E0277]: `S` cannot be sent between threads safely --> $DIR/restrict-type-argument.rs:20:13 | LL | is_send(val); - | ^^^ `S` cannot be sent between threads safely + | ------- ^^^ `S` cannot be sent between threads safely + | | + | required by a bound introduced by this call | note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 @@ -66,7 +74,9 @@ error[E0277]: `S` cannot be sent between threads safely --> $DIR/restrict-type-argument.rs:24:13 | LL | is_send(val); - | ^^^ `S` cannot be sent between threads safely + | ------- ^^^ `S` cannot be sent between threads safely + | | + | required by a bound introduced by this call | note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 @@ -82,7 +92,9 @@ error[E0277]: `S` cannot be sent between threads safely --> $DIR/restrict-type-argument.rs:28:13 | LL | is_send(val); - | ^^^ `S` cannot be sent between threads safely + | ------- ^^^ `S` cannot be sent between threads safely + | | + | required by a bound introduced by this call | note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 diff --git a/src/test/ui/suggestions/suggest-change-mut.stderr b/src/test/ui/suggestions/suggest-change-mut.stderr index 1f14ebae841..8dfab8dfa17 100644 --- a/src/test/ui/suggestions/suggest-change-mut.stderr +++ b/src/test/ui/suggestions/suggest-change-mut.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `&T: std::io::Read` is not satisfied --> $DIR/suggest-change-mut.rs:12:48 | LL | let mut stream_reader = BufReader::new(&stream); - | ^^^^^^^ the trait `std::io::Read` is not implemented for `&T` + | -------------- ^^^^^^^ the trait `std::io::Read` is not implemented for `&T` + | | + | required by a bound introduced by this call | note: required by `BufReader::<R>::new` --> $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL diff --git a/src/test/ui/issues/issue-53912.rs b/src/test/ui/symbol-names/issue-53912.rs index 65b6825a832..65b6825a832 100644 --- a/src/test/ui/issues/issue-53912.rs +++ b/src/test/ui/symbol-names/issue-53912.rs diff --git a/src/test/ui/issues/issue-36768.rs b/src/test/ui/test-attrs/issue-36768.rs index f671cbc8205..f671cbc8205 100644 --- a/src/test/ui/issues/issue-36768.rs +++ b/src/test/ui/test-attrs/issue-36768.rs diff --git a/src/test/ui/tls.rs b/src/test/ui/thread-local/tls.rs index fbd3413885f..fbd3413885f 100644 --- a/src/test/ui/tls.rs +++ b/src/test/ui/thread-local/tls.rs diff --git a/src/test/ui/traits/bound/same-crate-name.stderr b/src/test/ui/traits/bound/same-crate-name.stderr index 15f5fe16bc7..81e5589d6eb 100644 --- a/src/test/ui/traits/bound/same-crate-name.stderr +++ b/src/test/ui/traits/bound/same-crate-name.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `Foo: main::a::Bar` is not satisfied --> $DIR/same-crate-name.rs:31:20 | LL | a::try_foo(foo); - | ^^^ the trait `main::a::Bar` is not implemented for `Foo` + | ---------- ^^^ the trait `main::a::Bar` is not implemented for `Foo` + | | + | required by a bound introduced by this call | help: trait impl with same name found --> $DIR/auxiliary/crate_a2.rs:5:1 @@ -20,7 +22,9 @@ error[E0277]: the trait bound `DoesNotImplementTrait: main::a::Bar` is not satis --> $DIR/same-crate-name.rs:38:20 | LL | a::try_foo(implements_no_traits); - | ^^^^^^^^^^^^^^^^^^^^ the trait `main::a::Bar` is not implemented for `DoesNotImplementTrait` + | ---------- ^^^^^^^^^^^^^^^^^^^^ the trait `main::a::Bar` is not implemented for `DoesNotImplementTrait` + | | + | required by a bound introduced by this call | note: required by a bound in `try_foo` --> $DIR/auxiliary/crate_a1.rs:3:24 @@ -32,7 +36,9 @@ error[E0277]: the trait bound `ImplementsWrongTraitConditionally<isize>: main::a --> $DIR/same-crate-name.rs:45:20 | LL | a::try_foo(other_variant_implements_mismatched_trait); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `main::a::Bar` is not implemented for `ImplementsWrongTraitConditionally<isize>` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `main::a::Bar` is not implemented for `ImplementsWrongTraitConditionally<isize>` + | | + | required by a bound introduced by this call | help: trait impl with same name found --> $DIR/auxiliary/crate_a2.rs:13:1 @@ -50,7 +56,9 @@ error[E0277]: the trait bound `ImplementsTraitForUsize<isize>: main::a::Bar` is --> $DIR/same-crate-name.rs:51:20 | LL | a::try_foo(other_variant_implements_correct_trait); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `main::a::Bar` is not implemented for `ImplementsTraitForUsize<isize>` + | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `main::a::Bar` is not implemented for `ImplementsTraitForUsize<isize>` + | | + | required by a bound introduced by this call | = help: the following implementations were found: <ImplementsTraitForUsize<usize> as main::a::Bar> diff --git a/src/test/ui/bug-7183-generics.rs b/src/test/ui/traits/bug-7183-generics.rs index f53a1736127..f53a1736127 100644 --- a/src/test/ui/bug-7183-generics.rs +++ b/src/test/ui/traits/bug-7183-generics.rs diff --git a/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.stderr b/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.stderr index 5206b572106..7895e50eef5 100644 --- a/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.stderr +++ b/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.stderr @@ -10,7 +10,9 @@ error[E0277]: the trait bound `NoClone: Copy` is not satisfied --> $DIR/supertrait-auto-trait.rs:16:23 | LL | let (a, b) = copy(NoClone); - | ^^^^^^^ the trait `Copy` is not implemented for `NoClone` + | ---- ^^^^^^^ the trait `Copy` is not implemented for `NoClone` + | | + | required by a bound introduced by this call | = note: required because of the requirements on the impl of `Magic` for `NoClone` note: required by a bound in `copy` diff --git a/src/test/ui/issues/issue-20692.rs b/src/test/ui/traits/issue-20692.rs index 1cb2d8c7302..1cb2d8c7302 100644 --- a/src/test/ui/issues/issue-20692.rs +++ b/src/test/ui/traits/issue-20692.rs diff --git a/src/test/ui/issues/issue-20692.stderr b/src/test/ui/traits/issue-20692.stderr index 1d7f252e556..1d7f252e556 100644 --- a/src/test/ui/issues/issue-20692.stderr +++ b/src/test/ui/traits/issue-20692.stderr diff --git a/src/test/ui/issues/issue-23825.rs b/src/test/ui/traits/issue-23825.rs index a9f0095d2e2..a9f0095d2e2 100644 --- a/src/test/ui/issues/issue-23825.rs +++ b/src/test/ui/traits/issue-23825.rs diff --git a/src/test/ui/traits/item-privacy.stderr b/src/test/ui/traits/item-privacy.stderr index 2260dcfc70e..ef5d5cdff8f 100644 --- a/src/test/ui/traits/item-privacy.stderr +++ b/src/test/ui/traits/item-privacy.stderr @@ -127,9 +127,6 @@ error[E0038]: the trait `assoc_const::C` cannot be made into an object LL | <dyn C>::A; | ^^^^^ `assoc_const::C` cannot be made into an object | - = help: consider moving `C` to another trait - = help: consider moving `B` to another trait - = help: consider moving `A` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/item-privacy.rs:25:15 | @@ -143,6 +140,9 @@ LL | pub trait C: A + B { | - this trait cannot be made into an object... LL | const C: u8 = 0; | ^ ...because it contains this associated `const` + = help: consider moving `C` to another trait + = help: consider moving `A` to another trait + = help: consider moving `B` to another trait error[E0223]: ambiguous associated type --> $DIR/item-privacy.rs:115:12 diff --git a/src/test/ui/traits/negative-impls/negated-auto-traits-error.stderr b/src/test/ui/traits/negative-impls/negated-auto-traits-error.stderr index ad95e06eb4e..790e2a81c3a 100644 --- a/src/test/ui/traits/negative-impls/negated-auto-traits-error.stderr +++ b/src/test/ui/traits/negative-impls/negated-auto-traits-error.stderr @@ -2,7 +2,9 @@ error[E0277]: `dummy::TestType` cannot be sent between threads safely --> $DIR/negated-auto-traits-error.rs:23:11 | LL | Outer(TestType); - | ^^^^^^^^ `dummy::TestType` cannot be sent between threads safely + | ----- ^^^^^^^^ `dummy::TestType` cannot be sent between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `dummy::TestType` note: required by `Outer` @@ -28,7 +30,9 @@ error[E0277]: `dummy1b::TestType` cannot be sent between threads safely --> $DIR/negated-auto-traits-error.rs:32:13 | LL | is_send(TestType); - | ^^^^^^^^ `dummy1b::TestType` cannot be sent between threads safely + | ------- ^^^^^^^^ `dummy1b::TestType` cannot be sent between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `dummy1b::TestType` note: required by a bound in `is_send` @@ -41,9 +45,11 @@ error[E0277]: `dummy1c::TestType` cannot be sent between threads safely --> $DIR/negated-auto-traits-error.rs:40:13 | LL | is_send((8, TestType)); - | ^^^^^^^^^^^^^ `dummy1c::TestType` cannot be sent between threads safely + | ------- ^^^^^^^^^^^^^ `dummy1c::TestType` cannot be sent between threads safely + | | + | required by a bound introduced by this call | - = help: within `({integer}, dummy1c::TestType)`, the trait `Send` is not implemented for `dummy1c::TestType` + = help: the trait `Send` is not implemented for `dummy1c::TestType` = note: required because it appears within the type `({integer}, dummy1c::TestType)` note: required by a bound in `is_send` --> $DIR/negated-auto-traits-error.rs:16:15 @@ -55,10 +61,11 @@ error[E0277]: `dummy2::TestType` cannot be sent between threads safely --> $DIR/negated-auto-traits-error.rs:48:13 | LL | is_send(Box::new(TestType)); - | ^^^^^^^^^^^^^^^^^^ - | | - | expected an implementor of trait `Send` - | help: consider borrowing here: `&Box::new(TestType)` + | ------- ^^^^^^^^^^^^^^^^^^ + | | | + | | expected an implementor of trait `Send` + | | help: consider borrowing here: `&Box::new(TestType)` + | required by a bound introduced by this call | = note: the trait bound `dummy2::TestType: Send` is not satisfied = note: required because of the requirements on the impl of `Send` for `Unique<dummy2::TestType>` @@ -73,9 +80,11 @@ error[E0277]: `dummy3::TestType` cannot be sent between threads safely --> $DIR/negated-auto-traits-error.rs:56:13 | LL | is_send(Box::new(Outer2(TestType))); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `dummy3::TestType` cannot be sent between threads safely + | ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ `dummy3::TestType` cannot be sent between threads safely + | | + | required by a bound introduced by this call | - = help: within `Outer2<dummy3::TestType>`, the trait `Send` is not implemented for `dummy3::TestType` + = help: the trait `Send` is not implemented for `dummy3::TestType` note: required because it appears within the type `Outer2<dummy3::TestType>` --> $DIR/negated-auto-traits-error.rs:12:8 | @@ -93,10 +102,11 @@ error[E0277]: `main::TestType` cannot be sent between threads safely --> $DIR/negated-auto-traits-error.rs:66:13 | LL | is_sync(Outer2(TestType)); - | ^^^^^^^^^^^^^^^^ - | | - | expected an implementor of trait `Sync` - | help: consider borrowing here: `&Outer2(TestType)` + | ------- ^^^^^^^^^^^^^^^^ + | | | + | | expected an implementor of trait `Sync` + | | help: consider borrowing here: `&Outer2(TestType)` + | required by a bound introduced by this call | = note: the trait bound `main::TestType: Sync` is not satisfied note: required because of the requirements on the impl of `Sync` for `Outer2<main::TestType>` diff --git a/src/test/ui/traits/reservation-impl/no-use.stderr b/src/test/ui/traits/reservation-impl/no-use.stderr index 526c0e9ed54..e7d1ee616b3 100644 --- a/src/test/ui/traits/reservation-impl/no-use.stderr +++ b/src/test/ui/traits/reservation-impl/no-use.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `(): MyTrait` is not satisfied --> $DIR/no-use.rs:10:26 | LL | <() as MyTrait>::foo(&()); - | ^^^ the trait `MyTrait` is not implemented for `()` + | -------------------- ^^^ the trait `MyTrait` is not implemented for `()` + | | + | required by a bound introduced by this call | = help: the following implementations were found: <() as MyTrait> diff --git a/src/test/ui/traits/suggest-deferences/issue-39029.stderr b/src/test/ui/traits/suggest-deferences/issue-39029.stderr index 10eeec20d98..2c225f4311d 100644 --- a/src/test/ui/traits/suggest-deferences/issue-39029.stderr +++ b/src/test/ui/traits/suggest-deferences/issue-39029.stderr @@ -2,10 +2,11 @@ error[E0277]: the trait bound `NoToSocketAddrs: ToSocketAddrs` is not satisfied --> $DIR/issue-39029.rs:16:37 | LL | let _errors = TcpListener::bind(&bad); - | ^^^^ - | | - | the trait `ToSocketAddrs` is not implemented for `NoToSocketAddrs` - | help: consider adding dereference here: `&*bad` + | ----------------- ^^^^ + | | | + | | the trait `ToSocketAddrs` is not implemented for `NoToSocketAddrs` + | | help: consider adding dereference here: `&*bad` + | required by a bound introduced by this call | = note: required because of the requirements on the impl of `ToSocketAddrs` for `&NoToSocketAddrs` note: required by a bound in `TcpListener::bind` diff --git a/src/test/ui/traits/suggest-deferences/issue-62530.stderr b/src/test/ui/traits/suggest-deferences/issue-62530.stderr index 750c8a86c56..b77af7ddf47 100644 --- a/src/test/ui/traits/suggest-deferences/issue-62530.stderr +++ b/src/test/ui/traits/suggest-deferences/issue-62530.stderr @@ -2,10 +2,11 @@ error[E0277]: the trait bound `&String: SomeTrait` is not satisfied --> $DIR/issue-62530.rs:13:26 | LL | takes_type_parameter(&string); // Error - | ^^^^^^^ - | | - | the trait `SomeTrait` is not implemented for `&String` - | help: consider adding dereference here: `&*string` + | -------------------- ^^^^^^^ + | | | + | | the trait `SomeTrait` is not implemented for `&String` + | | help: consider adding dereference here: `&*string` + | required by a bound introduced by this call | note: required by a bound in `takes_type_parameter` --> $DIR/issue-62530.rs:4:44 diff --git a/src/test/ui/traits/suggest-deferences/multiple-0.stderr b/src/test/ui/traits/suggest-deferences/multiple-0.stderr index 6fcf8780d6e..bf9f85f1b45 100644 --- a/src/test/ui/traits/suggest-deferences/multiple-0.stderr +++ b/src/test/ui/traits/suggest-deferences/multiple-0.stderr @@ -2,10 +2,11 @@ error[E0277]: the trait bound `&Baz: Happy` is not satisfied --> $DIR/multiple-0.rs:34:9 | LL | foo(&baz); - | ^^^^ - | | - | the trait `Happy` is not implemented for `&Baz` - | help: consider adding dereference here: `&***baz` + | --- ^^^^ + | | | + | | the trait `Happy` is not implemented for `&Baz` + | | help: consider adding dereference here: `&***baz` + | required by a bound introduced by this call | note: required by a bound in `foo` --> $DIR/multiple-0.rs:30:26 diff --git a/src/test/ui/traits/suggest-deferences/multiple-1.stderr b/src/test/ui/traits/suggest-deferences/multiple-1.stderr index 268f375050a..040fbb3e3e6 100644 --- a/src/test/ui/traits/suggest-deferences/multiple-1.stderr +++ b/src/test/ui/traits/suggest-deferences/multiple-1.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `&mut Baz: Happy` is not satisfied --> $DIR/multiple-1.rs:52:9 | LL | foo(&mut baz); - | ^^^^^^^^ the trait `Happy` is not implemented for `&mut Baz` + | --- ^^^^^^^^ the trait `Happy` is not implemented for `&mut Baz` + | | + | required by a bound introduced by this call | note: required by a bound in `foo` --> $DIR/multiple-1.rs:45:26 diff --git a/src/test/ui/traits/test-2.stderr b/src/test/ui/traits/test-2.stderr index 0289424510f..d943b48fd00 100644 --- a/src/test/ui/traits/test-2.stderr +++ b/src/test/ui/traits/test-2.stderr @@ -32,8 +32,6 @@ error[E0038]: the trait `bar` cannot be made into an object LL | (box 10 as Box<dyn bar>).dup(); | ^^^^^^^^^^^^ `bar` cannot be made into an object | - = help: consider moving `dup` to another trait - = help: consider moving `blah` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/test-2.rs:4:30 | @@ -42,6 +40,8 @@ LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } | | | | | ...because method `dup` references the `Self` type in its return type | this trait cannot be made into an object... + = help: consider moving `dup` to another trait + = help: consider moving `blah` to another trait error[E0038]: the trait `bar` cannot be made into an object --> $DIR/test-2.rs:13:6 @@ -49,8 +49,6 @@ error[E0038]: the trait `bar` cannot be made into an object LL | (box 10 as Box<dyn bar>).dup(); | ^^^^^^ `bar` cannot be made into an object | - = help: consider moving `dup` to another trait - = help: consider moving `blah` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/test-2.rs:4:30 | @@ -59,6 +57,8 @@ LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } | | | | | ...because method `dup` references the `Self` type in its return type | this trait cannot be made into an object... + = help: consider moving `dup` to another trait + = help: consider moving `blah` to another trait = note: required because of the requirements on the impl of `CoerceUnsized<Box<dyn bar>>` for `Box<{integer}>` = note: required by cast to type `Box<dyn bar>` diff --git a/src/test/ui/trivial-bounds/trivial-bounds-leak.stderr b/src/test/ui/trivial-bounds/trivial-bounds-leak.stderr index 97ef2dd37f7..d9e0d21541e 100644 --- a/src/test/ui/trivial-bounds/trivial-bounds-leak.stderr +++ b/src/test/ui/trivial-bounds/trivial-bounds-leak.stderr @@ -24,7 +24,9 @@ error[E0277]: the trait bound `i32: Foo` is not satisfied --> $DIR/trivial-bounds-leak.rs:25:15 | LL | Foo::test(&4i32); - | ^^^^^ the trait `Foo` is not implemented for `i32` + | --------- ^^^^^ the trait `Foo` is not implemented for `i32` + | | + | required by a bound introduced by this call | note: required by `Foo::test` --> $DIR/trivial-bounds-leak.rs:5:5 @@ -36,7 +38,9 @@ error[E0277]: the trait bound `i32: Foo` is not satisfied --> $DIR/trivial-bounds-leak.rs:26:22 | LL | generic_function(5i32); - | ^^^^ the trait `Foo` is not implemented for `i32` + | ---------------- ^^^^ the trait `Foo` is not implemented for `i32` + | | + | required by a bound introduced by this call | note: required by a bound in `generic_function` --> $DIR/trivial-bounds-leak.rs:29:24 diff --git a/src/test/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr b/src/test/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr index 2de5f6eb0f0..8a296dc7ee6 100644 --- a/src/test/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr +++ b/src/test/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr @@ -16,7 +16,6 @@ error[E0038]: the trait `MyAdd` cannot be made into an object LL | let y = x as dyn MyAdd<i32>; | ^^^^^^^^^^^^^^ `MyAdd` cannot be made into an object | - = help: consider moving `add` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/type-parameter-defaults-referencing-Self-ppaux.rs:6:55 | @@ -24,6 +23,7 @@ LL | trait MyAdd<Rhs=Self> { fn add(&self, other: &Rhs) -> Self; } | ----- ^^^^ ...because method `add` references the `Self` type in its return type | | | this trait cannot be made into an object... + = help: consider moving `add` to another trait error: aborting due to 2 previous errors diff --git a/src/test/ui/typeck/issue-88803-call-expr-method.fixed b/src/test/ui/typeck/issue-88803-call-expr-method.fixed new file mode 100644 index 00000000000..19b96ecf3fc --- /dev/null +++ b/src/test/ui/typeck/issue-88803-call-expr-method.fixed @@ -0,0 +1,9 @@ +// run-rustfix + +fn main() { + let a = Some(42); + println!( + "The value is {}.", + a.unwrap() //~ERROR [E0615] + ); +} diff --git a/src/test/ui/typeck/issue-88803-call-expr-method.rs b/src/test/ui/typeck/issue-88803-call-expr-method.rs new file mode 100644 index 00000000000..a0619946637 --- /dev/null +++ b/src/test/ui/typeck/issue-88803-call-expr-method.rs @@ -0,0 +1,9 @@ +// run-rustfix + +fn main() { + let a = Some(42); + println!( + "The value is {}.", + (a.unwrap)() //~ERROR [E0615] + ); +} diff --git a/src/test/ui/typeck/issue-88803-call-expr-method.stderr b/src/test/ui/typeck/issue-88803-call-expr-method.stderr new file mode 100644 index 00000000000..dd717ed9416 --- /dev/null +++ b/src/test/ui/typeck/issue-88803-call-expr-method.stderr @@ -0,0 +1,15 @@ +error[E0615]: attempted to take value of method `unwrap` on type `Option<{integer}>` + --> $DIR/issue-88803-call-expr-method.rs:7:12 + | +LL | (a.unwrap)() + | ^^^^^^ method, not a field + | +help: remove wrapping parentheses to call the method + | +LL - (a.unwrap)() +LL + a.unwrap() + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0615`. diff --git a/src/test/ui/typeck/issue-88844.rs b/src/test/ui/typeck/issue-88844.rs new file mode 100644 index 00000000000..116c75aabdb --- /dev/null +++ b/src/test/ui/typeck/issue-88844.rs @@ -0,0 +1,14 @@ +// Regression test for #88844. + +struct Struct { value: i32 } +//~^ NOTE: similarly named struct `Struct` defined here + +impl Stuct { +//~^ ERROR: cannot find type `Stuct` in this scope [E0412] +//~| HELP: a struct with a similar name exists + fn new() -> Self { + Self { value: 42 } + } +} + +fn main() {} diff --git a/src/test/ui/typeck/issue-88844.stderr b/src/test/ui/typeck/issue-88844.stderr new file mode 100644 index 00000000000..90bba90be34 --- /dev/null +++ b/src/test/ui/typeck/issue-88844.stderr @@ -0,0 +1,12 @@ +error[E0412]: cannot find type `Stuct` in this scope + --> $DIR/issue-88844.rs:6:6 + | +LL | struct Struct { value: i32 } + | ------------- similarly named struct `Struct` defined here +... +LL | impl Stuct { + | ^^^^^ help: a struct with a similar name exists: `Struct` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0412`. diff --git a/src/test/ui/typeck/typeck-unsafe-always-share.stderr b/src/test/ui/typeck/typeck-unsafe-always-share.stderr index c0f388bd15b..4b5804253b2 100644 --- a/src/test/ui/typeck/typeck-unsafe-always-share.stderr +++ b/src/test/ui/typeck/typeck-unsafe-always-share.stderr @@ -2,7 +2,9 @@ error[E0277]: `UnsafeCell<MySync<{integer}>>` cannot be shared between threads s --> $DIR/typeck-unsafe-always-share.rs:19:10 | LL | test(us); - | ^^ `UnsafeCell<MySync<{integer}>>` cannot be shared between threads safely + | ---- ^^ `UnsafeCell<MySync<{integer}>>` cannot be shared between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `UnsafeCell<MySync<{integer}>>` note: required by a bound in `test` @@ -15,7 +17,9 @@ error[E0277]: `UnsafeCell<NoSync>` cannot be shared between threads safely --> $DIR/typeck-unsafe-always-share.rs:23:10 | LL | test(uns); - | ^^^ `UnsafeCell<NoSync>` cannot be shared between threads safely + | ---- ^^^ `UnsafeCell<NoSync>` cannot be shared between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `UnsafeCell<NoSync>` note: required by a bound in `test` @@ -46,7 +50,9 @@ error[E0277]: `NoSync` cannot be shared between threads safely --> $DIR/typeck-unsafe-always-share.rs:30:10 | LL | test(NoSync); - | ^^^^^^ `NoSync` cannot be shared between threads safely + | ---- ^^^^^^ `NoSync` cannot be shared between threads safely + | | + | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `NoSync` note: required by a bound in `test` diff --git a/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.stderr b/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.stderr index f8c90176ff1..482d3e44fe4 100644 --- a/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.stderr @@ -4,7 +4,10 @@ error[E0507]: cannot move out of `x`, a captured variable in an `Fn` closure LL | let x = Box::new(0); | - captured outer variable LL | let f = to_fn(|| drop(x)); - | ^ move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | --------^- + | | | + | | move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | captured by this `Fn` closure error[E0507]: cannot move out of `x`, a captured variable in an `FnMut` closure --> $DIR/unboxed-closure-illegal-move.rs:19:35 @@ -12,7 +15,10 @@ error[E0507]: cannot move out of `x`, a captured variable in an `FnMut` closure LL | let x = Box::new(0); | - captured outer variable LL | let f = to_fn_mut(|| drop(x)); - | ^ move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | --------^- + | | | + | | move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | captured by this `FnMut` closure error[E0507]: cannot move out of `x`, a captured variable in an `Fn` closure --> $DIR/unboxed-closure-illegal-move.rs:28:36 @@ -20,7 +26,10 @@ error[E0507]: cannot move out of `x`, a captured variable in an `Fn` closure LL | let x = Box::new(0); | - captured outer variable LL | let f = to_fn(move || drop(x)); - | ^ move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | -------------^- + | | | + | | move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | captured by this `Fn` closure error[E0507]: cannot move out of `x`, a captured variable in an `FnMut` closure --> $DIR/unboxed-closure-illegal-move.rs:32:40 @@ -28,7 +37,10 @@ error[E0507]: cannot move out of `x`, a captured variable in an `FnMut` closure LL | let x = Box::new(0); | - captured outer variable LL | let f = to_fn_mut(move || drop(x)); - | ^ move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | -------------^- + | | | + | | move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait + | captured by this `FnMut` closure error: aborting due to 4 previous errors diff --git a/src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr b/src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr index f30bf40983e..c8ce3091cf6 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-fnmut-as-fn.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `Fn<(isize,)>` closure, found `S` --> $DIR/unboxed-closures-fnmut-as-fn.rs:28:21 | LL | let x = call_it(&S, 22); - | ^^ expected an `Fn<(isize,)>` closure, found `S` + | ------- ^^ expected an `Fn<(isize,)>` closure, found `S` + | | + | required by a bound introduced by this call | = help: the trait `Fn<(isize,)>` is not implemented for `S` note: required by a bound in `call_it` diff --git a/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr b/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr index 6b21b9246f7..c9a20232f35 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `Fn<(&isize,)>` closure, found `for<'r> unsafe fn(&'r i --> $DIR/unboxed-closures-unsafe-extern-fn.rs:20:21 | LL | let x = call_it(&square, 22); - | ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` + | ------- ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> Fn<(&'r isize,)>` is not implemented for `for<'r> unsafe fn(&'r isize) -> isize {square}` note: required by a bound in `call_it` @@ -15,7 +17,9 @@ error[E0277]: expected a `FnMut<(&isize,)>` closure, found `for<'r> unsafe fn(&' --> $DIR/unboxed-closures-unsafe-extern-fn.rs:25:25 | LL | let y = call_it_mut(&mut square, 22); - | ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` + | ----------- ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> FnMut<(&'r isize,)>` is not implemented for `for<'r> unsafe fn(&'r isize) -> isize {square}` note: required by a bound in `call_it_mut` @@ -28,7 +32,9 @@ error[E0277]: expected a `FnOnce<(&isize,)>` closure, found `for<'r> unsafe fn(& --> $DIR/unboxed-closures-unsafe-extern-fn.rs:30:26 | LL | let z = call_it_once(square, 22); - | ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` + | ------------ ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> FnOnce<(&'r isize,)>` is not implemented for `for<'r> unsafe fn(&'r isize) -> isize {square}` note: required by a bound in `call_it_once` diff --git a/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr b/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr index 936cb27759a..77c176de625 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `Fn<(&isize,)>` closure, found `for<'r> extern "C" fn(& --> $DIR/unboxed-closures-wrong-abi.rs:20:21 | LL | let x = call_it(&square, 22); - | ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | ------- ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> Fn<(&'r isize,)>` is not implemented for `for<'r> extern "C" fn(&'r isize) -> isize {square}` note: required by a bound in `call_it` @@ -15,7 +17,9 @@ error[E0277]: expected a `FnMut<(&isize,)>` closure, found `for<'r> extern "C" f --> $DIR/unboxed-closures-wrong-abi.rs:25:25 | LL | let y = call_it_mut(&mut square, 22); - | ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | ----------- ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> FnMut<(&'r isize,)>` is not implemented for `for<'r> extern "C" fn(&'r isize) -> isize {square}` note: required by a bound in `call_it_mut` @@ -28,7 +32,9 @@ error[E0277]: expected a `FnOnce<(&isize,)>` closure, found `for<'r> extern "C" --> $DIR/unboxed-closures-wrong-abi.rs:30:26 | LL | let z = call_it_once(square, 22); - | ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | ------------ ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> FnOnce<(&'r isize,)>` is not implemented for `for<'r> extern "C" fn(&'r isize) -> isize {square}` note: required by a bound in `call_it_once` diff --git a/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr b/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr index f9f1182e309..64d57773d70 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr @@ -2,7 +2,9 @@ error[E0277]: expected a `Fn<(&isize,)>` closure, found `unsafe fn(isize) -> isi --> $DIR/unboxed-closures-wrong-arg-type-extern-fn.rs:21:21 | LL | let x = call_it(&square, 22); - | ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `unsafe fn(isize) -> isize {square}` + | ------- ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `unsafe fn(isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> Fn<(&'r isize,)>` is not implemented for `unsafe fn(isize) -> isize {square}` note: required by a bound in `call_it` @@ -15,7 +17,9 @@ error[E0277]: expected a `FnMut<(&isize,)>` closure, found `unsafe fn(isize) -> --> $DIR/unboxed-closures-wrong-arg-type-extern-fn.rs:26:25 | LL | let y = call_it_mut(&mut square, 22); - | ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `unsafe fn(isize) -> isize {square}` + | ----------- ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `unsafe fn(isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> FnMut<(&'r isize,)>` is not implemented for `unsafe fn(isize) -> isize {square}` note: required by a bound in `call_it_mut` @@ -28,7 +32,9 @@ error[E0277]: expected a `FnOnce<(&isize,)>` closure, found `unsafe fn(isize) -> --> $DIR/unboxed-closures-wrong-arg-type-extern-fn.rs:31:26 | LL | let z = call_it_once(square, 22); - | ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `unsafe fn(isize) -> isize {square}` + | ------------ ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `unsafe fn(isize) -> isize {square}` + | | + | required by a bound introduced by this call | = help: the trait `for<'r> FnOnce<(&'r isize,)>` is not implemented for `unsafe fn(isize) -> isize {square}` note: required by a bound in `call_it_once` diff --git a/src/test/ui/unnamed_fields/restrict_anonymous.rs b/src/test/ui/unnamed_fields/restrict_anonymous.rs deleted file mode 100644 index 99637d11053..00000000000 --- a/src/test/ui/unnamed_fields/restrict_anonymous.rs +++ /dev/null @@ -1,52 +0,0 @@ -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - -fn f() -> struct { field: u8 } {} //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields -//~^ ERROR anonymous structs are unimplemented - -fn f2(a: struct { field: u8 } ) {} //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields -//~^ ERROR anonymous structs are unimplemented - -union G { - field: struct { field: u8 } //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR anonymous structs are unimplemented -} -//~| ERROR unions may not contain fields that need dropping [E0740] - -struct H { _: u8 } // Should error after hir checks - -struct I(struct { field: u8 }, u8); //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields -//~^ ERROR anonymous structs are unimplemented - -enum J { - K(struct { field: u8 }), //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR anonymous structs are unimplemented - L { - _ : struct { field: u8 } //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR anonymous fields are not allowed outside of structs or unions - //~| ERROR anonymous structs are unimplemented - }, - M { - _ : u8 //~ ERROR anonymous fields are not allowed outside of structs or unions - } -} - -static M: union { field: u8 } = 0; //~ ERROR anonymous unions are not allowed outside of unnamed struct or union fields -//~^ ERROR anonymous unions are unimplemented - -type N = union { field: u8 }; //~ ERROR anonymous unions are not allowed outside of unnamed struct or union fields -//~^ ERROR anonymous unions are unimplemented - -fn main() { - const O: struct { field: u8 } = 0; //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR anonymous structs are unimplemented - - let p: [struct { field: u8 }; 1]; //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR anonymous structs are unimplemented - - let q: (struct { field: u8 }, u8); //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR anonymous structs are unimplemented - - let cl = || -> struct { field: u8 } {}; //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR anonymous structs are unimplemented -} diff --git a/src/test/ui/unnamed_fields/restrict_anonymous.stderr b/src/test/ui/unnamed_fields/restrict_anonymous.stderr deleted file mode 100644 index efcf544fde4..00000000000 --- a/src/test/ui/unnamed_fields/restrict_anonymous.stderr +++ /dev/null @@ -1,175 +0,0 @@ -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:4:11 - | -LL | fn f() -> struct { field: u8 } {} - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:7:10 - | -LL | fn f2(a: struct { field: u8 } ) {} - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:11:12 - | -LL | field: struct { field: u8 } - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:18:10 - | -LL | struct I(struct { field: u8 }, u8); - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:22:7 - | -LL | K(struct { field: u8 }), - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous fields are not allowed outside of structs or unions - --> $DIR/restrict_anonymous.rs:25:9 - | -LL | _ : struct { field: u8 } - | -^^^^^^^^^^^^^^^^^^^^^^^ - | | - | anonymous field declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:25:13 - | -LL | _ : struct { field: u8 } - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous fields are not allowed outside of structs or unions - --> $DIR/restrict_anonymous.rs:30:9 - | -LL | _ : u8 - | -^^^^^ - | | - | anonymous field declared here - -error: anonymous unions are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:34:11 - | -LL | static M: union { field: u8 } = 0; - | ^^^^^^^^^^^^^^^^^^^ anonymous union declared here - -error: anonymous unions are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:37:10 - | -LL | type N = union { field: u8 }; - | ^^^^^^^^^^^^^^^^^^^ anonymous union declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:41:14 - | -LL | const O: struct { field: u8 } = 0; - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:44:13 - | -LL | let p: [struct { field: u8 }; 1]; - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:47:13 - | -LL | let q: (struct { field: u8 }, u8); - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous.rs:50:20 - | -LL | let cl = || -> struct { field: u8 } {}; - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:4:11 - | -LL | fn f() -> struct { field: u8 } {} - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:7:10 - | -LL | fn f2(a: struct { field: u8 } ) {} - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:11:12 - | -LL | field: struct { field: u8 } - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:18:10 - | -LL | struct I(struct { field: u8 }, u8); - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:22:7 - | -LL | K(struct { field: u8 }), - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:25:13 - | -LL | _ : struct { field: u8 } - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous unions are unimplemented - --> $DIR/restrict_anonymous.rs:34:11 - | -LL | static M: union { field: u8 } = 0; - | ^^^^^^^^^^^^^^^^^^^ - -error: anonymous unions are unimplemented - --> $DIR/restrict_anonymous.rs:37:10 - | -LL | type N = union { field: u8 }; - | ^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:44:13 - | -LL | let p: [struct { field: u8 }; 1]; - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:47:13 - | -LL | let q: (struct { field: u8 }, u8); - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:50:20 - | -LL | let cl = || -> struct { field: u8 } {}; - | ^^^^^^^^^^^^^^^^^^^^ - -error: anonymous structs are unimplemented - --> $DIR/restrict_anonymous.rs:41:14 - | -LL | const O: struct { field: u8 } = 0; - | ^^^^^^^^^^^^^^^^^^^^ - -error[E0740]: unions may not contain fields that need dropping - --> $DIR/restrict_anonymous.rs:11:5 - | -LL | field: struct { field: u8 } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: `std::mem::ManuallyDrop` can be used to wrap the type - --> $DIR/restrict_anonymous.rs:11:5 - | -LL | field: struct { field: u8 } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 27 previous errors - -For more information about this error, try `rustc --explain E0740`. diff --git a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.mir.stderr b/src/test/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.mir.stderr index 9e9cbcf33ae..9e9cbcf33ae 100644 --- a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.mir.stderr +++ b/src/test/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.mir.stderr diff --git a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.rs b/src/test/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.rs index ac1cfd62a05..ac1cfd62a05 100644 --- a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.rs +++ b/src/test/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.rs diff --git a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.thir.stderr b/src/test/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr index 9e9cbcf33ae..9e9cbcf33ae 100644 --- a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.thir.stderr +++ b/src/test/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr diff --git a/src/test/ui/unsized-locals/unsized-exprs.stderr b/src/test/ui/unsized-locals/unsized-exprs.stderr index a7f57e3fd15..6686e55130f 100644 --- a/src/test/ui/unsized-locals/unsized-exprs.stderr +++ b/src/test/ui/unsized-locals/unsized-exprs.stderr @@ -12,9 +12,11 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation --> $DIR/unsized-exprs.rs:24:22 | LL | udrop::<A<[u8]>>(A { 0: *foo() }); - | ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | ---------------- ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | - = help: within `A<[u8]>`, the trait `Sized` is not implemented for `[u8]` + = help: the trait `Sized` is not implemented for `[u8]` note: required because it appears within the type `A<[u8]>` --> $DIR/unsized-exprs.rs:3:8 | diff --git a/src/test/ui/unsized/unsized3.rs b/src/test/ui/unsized/unsized3.rs index f5b5d025931..39b6583bc4e 100644 --- a/src/test/ui/unsized/unsized3.rs +++ b/src/test/ui/unsized/unsized3.rs @@ -44,8 +44,6 @@ fn f9<X: ?Sized>(x1: Box<S<X>>) { fn f10<X: ?Sized>(x1: Box<S<X>>) { f5(&(32, *x1)); //~^ ERROR the size for values of type - //~| ERROR the size for values of type } -pub fn main() { -} +pub fn main() {} diff --git a/src/test/ui/unsized/unsized3.stderr b/src/test/ui/unsized/unsized3.stderr index f7bb6c9c78c..ae89f2f9977 100644 --- a/src/test/ui/unsized/unsized3.stderr +++ b/src/test/ui/unsized/unsized3.stderr @@ -4,7 +4,9 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim LL | fn f1<X: ?Sized>(x: &X) { | - this type parameter needs to be `std::marker::Sized` LL | f2::<X>(x); - | ^ doesn't have a size known at compile-time + | ------- ^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | note: required by a bound in `f2` --> $DIR/unsized3.rs:10:7 @@ -27,7 +29,9 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim LL | fn f3<X: ?Sized + T>(x: &X) { | - this type parameter needs to be `std::marker::Sized` LL | f4::<X>(x); - | ^ doesn't have a size known at compile-time + | ------- ^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | note: required by a bound in `f4` --> $DIR/unsized3.rs:21:7 @@ -50,7 +54,9 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim LL | fn f8<X: ?Sized>(x1: &S<X>, x2: &S<X>) { | - this type parameter needs to be `std::marker::Sized` LL | f5(x1); - | ^^ doesn't have a size known at compile-time + | -- ^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | note: required because it appears within the type `S<X>` --> $DIR/unsized3.rs:28:8 @@ -78,7 +84,9 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim LL | fn f9<X: ?Sized>(x1: Box<S<X>>) { | - this type parameter needs to be `std::marker::Sized` LL | f5(&(*x1, 34)); - | ^^^^^^^^^^ doesn't have a size known at compile-time + | -- ^^^^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | note: required because it appears within the type `S<X>` --> $DIR/unsized3.rs:28:8 @@ -93,33 +101,14 @@ LL + fn f9<X>(x1: Box<S<X>>) { | error[E0277]: the size for values of type `X` cannot be known at compilation time - --> $DIR/unsized3.rs:45:9 - | -LL | fn f10<X: ?Sized>(x1: Box<S<X>>) { - | - this type parameter needs to be `std::marker::Sized` -LL | f5(&(32, *x1)); - | ^^^^^^^^^ doesn't have a size known at compile-time - | -note: required because it appears within the type `S<X>` - --> $DIR/unsized3.rs:28:8 - | -LL | struct S<X: ?Sized> { - | ^ - = note: required because it appears within the type `({integer}, S<X>)` - = note: tuples must have a statically known size to be initialized -help: consider removing the `?Sized` bound to make the type parameter `Sized` - | -LL - fn f10<X: ?Sized>(x1: Box<S<X>>) { -LL + fn f10<X>(x1: Box<S<X>>) { - | - -error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized3.rs:45:8 | LL | fn f10<X: ?Sized>(x1: Box<S<X>>) { | - this type parameter needs to be `std::marker::Sized` LL | f5(&(32, *x1)); - | ^^^^^^^^^^ doesn't have a size known at compile-time + | -- ^^^^^^^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call | note: required because it appears within the type `S<X>` --> $DIR/unsized3.rs:28:8 @@ -127,21 +116,13 @@ note: required because it appears within the type `S<X>` LL | struct S<X: ?Sized> { | ^ = note: required because it appears within the type `({integer}, S<X>)` -note: required by a bound in `f5` - --> $DIR/unsized3.rs:24:7 - | -LL | fn f5<Y>(x: &Y) {} - | ^ required by this bound in `f5` + = note: tuples must have a statically known size to be initialized help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn f10<X: ?Sized>(x1: Box<S<X>>) { LL + fn f10<X>(x1: Box<S<X>>) { | -help: consider relaxing the implicit `Sized` restriction - | -LL | fn f5<Y: ?Sized>(x: &Y) {} - | ++++++++ -error: aborting due to 6 previous errors +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/vtable-res-trait-param.stderr b/src/test/ui/vtable-res-trait-param.stderr index bff64813268..c5fff622b6b 100644 --- a/src/test/ui/vtable-res-trait-param.stderr +++ b/src/test/ui/vtable-res-trait-param.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `{integer}: TraitA` is not satisfied --> $DIR/vtable-res-trait-param.rs:17:18 | LL | b.gimme_an_a(y) - | ^ the trait `TraitA` is not implemented for `{integer}` + | ---------- ^ the trait `TraitA` is not implemented for `{integer}` + | | + | required by a bound introduced by this call error: aborting due to previous error diff --git a/src/test/ui/wf/issue-87495.stderr b/src/test/ui/wf/issue-87495.stderr index 010200b5ded..c924cd87997 100644 --- a/src/test/ui/wf/issue-87495.stderr +++ b/src/test/ui/wf/issue-87495.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `T` cannot be made into an object LL | const CONST: (bool, dyn T); | ^^^^^ `T` cannot be made into an object | - = help: consider moving `CONST` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-87495.rs:4:11 | @@ -12,6 +11,7 @@ LL | trait T { | - this trait cannot be made into an object... LL | const CONST: (bool, dyn T); | ^^^^^ ...because it contains this associated `const` + = help: consider moving `CONST` to another trait error: aborting due to previous error diff --git a/src/test/ui/wf/wf-object-safe.stderr b/src/test/ui/wf/wf-object-safe.stderr index 9b749f88fb8..64969fbe320 100644 --- a/src/test/ui/wf/wf-object-safe.stderr +++ b/src/test/ui/wf/wf-object-safe.stderr @@ -4,7 +4,6 @@ error[E0038]: the trait `A` cannot be made into an object LL | let _x: &dyn A; | ^^^^^^ `A` cannot be made into an object | - = help: consider moving `foo` to another trait note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/wf-object-safe.rs:5:23 | @@ -12,6 +11,7 @@ LL | trait A { | - this trait cannot be made into an object... LL | fn foo(&self, _x: &Self); | ^^^^^ ...because method `foo` references the `Self` type in this parameter + = help: consider moving `foo` to another trait error: aborting due to previous error diff --git a/src/test/ui/where-clauses/where-clause-constraints-are-local-for-inherent-impl.stderr b/src/test/ui/where-clauses/where-clause-constraints-are-local-for-inherent-impl.stderr index 0df5f91c8f3..43fbc0a9061 100644 --- a/src/test/ui/where-clauses/where-clause-constraints-are-local-for-inherent-impl.stderr +++ b/src/test/ui/where-clauses/where-clause-constraints-are-local-for-inherent-impl.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `T: Copy` is not satisfied --> $DIR/where-clause-constraints-are-local-for-inherent-impl.rs:13:22 | LL | require_copy(self.x); - | ^^^^^^ the trait `Copy` is not implemented for `T` + | ------------ ^^^^^^ the trait `Copy` is not implemented for `T` + | | + | required by a bound introduced by this call | note: required by a bound in `require_copy` --> $DIR/where-clause-constraints-are-local-for-inherent-impl.rs:1:20 diff --git a/src/test/ui/where-clauses/where-clause-constraints-are-local-for-trait-impl.stderr b/src/test/ui/where-clauses/where-clause-constraints-are-local-for-trait-impl.stderr index 97d651e0bec..f2db8fcc4a3 100644 --- a/src/test/ui/where-clauses/where-clause-constraints-are-local-for-trait-impl.stderr +++ b/src/test/ui/where-clauses/where-clause-constraints-are-local-for-trait-impl.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `T: Copy` is not satisfied --> $DIR/where-clause-constraints-are-local-for-trait-impl.rs:18:22 | LL | require_copy(self.x); - | ^^^^^^ the trait `Copy` is not implemented for `T` + | ------------ ^^^^^^ the trait `Copy` is not implemented for `T` + | | + | required by a bound introduced by this call | note: required by a bound in `require_copy` --> $DIR/where-clause-constraints-are-local-for-trait-impl.rs:1:20 diff --git a/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr b/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr index d7de83104c1..3223dca3cdd 100644 --- a/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr +++ b/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr @@ -2,7 +2,9 @@ error[E0277]: the trait bound `Bar: Eq` is not satisfied --> $DIR/where-clauses-method-unsatisfied.rs:18:14 | LL | x.equals(&x); - | ^^ the trait `Eq` is not implemented for `Bar` + | ------ ^^ the trait `Eq` is not implemented for `Bar` + | | + | required by a bound introduced by this call error: aborting due to previous error diff --git a/src/tools/cargo b/src/tools/cargo -Subproject e515c3277bf0681bfc79a9e763861bfe26bb05d +Subproject 33ee5f82edb50af87b952c5b28de0f5fb41ebf1 diff --git a/src/tools/clippy/clippy_utils/src/paths.rs b/src/tools/clippy/clippy_utils/src/paths.rs index d7e46c2d3eb..80be4350c3c 100644 --- a/src/tools/clippy/clippy_utils/src/paths.rs +++ b/src/tools/clippy/clippy_utils/src/paths.rs @@ -104,7 +104,7 @@ pub const PARKING_LOT_RWLOCK_WRITE_GUARD: [&str; 2] = ["parking_lot", "RwLockWri pub const PATH_BUF_AS_PATH: [&str; 4] = ["std", "path", "PathBuf", "as_path"]; pub const PATH_TO_PATH_BUF: [&str; 4] = ["std", "path", "Path", "to_path_buf"]; pub const PERMISSIONS: [&str; 3] = ["std", "fs", "Permissions"]; -pub const PERMISSIONS_FROM_MODE: [&str; 7] = ["std", "os", "imp", "unix", "fs", "PermissionsExt", "from_mode"]; +pub const PERMISSIONS_FROM_MODE: [&str; 6] = ["std", "os", "unix", "fs", "PermissionsExt", "from_mode"]; pub const POLL: [&str; 4] = ["core", "task", "poll", "Poll"]; pub const POLL_PENDING: [&str; 5] = ["core", "task", "poll", "Poll", "Pending"]; pub const POLL_READY: [&str; 5] = ["core", "task", "poll", "Poll", "Ready"]; diff --git a/src/tools/publish_toolstate.py b/src/tools/publish_toolstate.py index f97914b1e97..04a1d257bc0 100755 --- a/src/tools/publish_toolstate.py +++ b/src/tools/publish_toolstate.py @@ -299,7 +299,13 @@ try: if repo: github_token = os.environ.get('TOOLSTATE_REPO_ACCESS_TOKEN') if github_token: - validate_maintainers(repo, github_token) + # FIXME: This is currently broken. Starting on 2021-09-15, GitHub + # seems to have changed it so that to list the collaborators + # requires admin permissions. I think this will probably just need + # to be removed since we are probably not going to use an admin + # token, and I don't see another way to do this. + print('maintainer validation disabled') + # validate_maintainers(repo, github_token) else: print('skipping toolstate maintainers validation since no GitHub token is present') # When validating maintainers don't run the full script. diff --git a/src/tools/rustfmt/src/items.rs b/src/tools/rustfmt/src/items.rs index 2483d0570d9..14041539b9d 100644 --- a/src/tools/rustfmt/src/items.rs +++ b/src/tools/rustfmt/src/items.rs @@ -6,7 +6,7 @@ use std::cmp::{max, min, Ordering}; use regex::Regex; use rustc_ast::visit; use rustc_ast::{ast, ptr}; -use rustc_span::{symbol, BytePos, Span}; +use rustc_span::{symbol, BytePos, Span, DUMMY_SP}; use crate::attr::filter_inline_attrs; use crate::comment::{ @@ -31,7 +31,12 @@ use crate::stmt::Stmt; use crate::utils::*; use crate::vertical::rewrite_with_alignment; use crate::visitor::FmtVisitor; -use crate::DEFAULT_VISIBILITY; + +const DEFAULT_VISIBILITY: ast::Visibility = ast::Visibility { + kind: ast::VisibilityKind::Inherited, + span: DUMMY_SP, + tokens: None, +}; fn type_annotation_separator(config: &Config) -> &str { colon_spaces(config) @@ -972,7 +977,7 @@ impl<'a> StructParts<'a> { format_header(context, self.prefix, self.ident, self.vis, offset) } - pub(crate) fn from_variant(variant: &'a ast::Variant) -> Self { + fn from_variant(variant: &'a ast::Variant) -> Self { StructParts { prefix: "", ident: variant.ident, diff --git a/src/tools/rustfmt/src/lib.rs b/src/tools/rustfmt/src/lib.rs index 206d2f78290..47a7b9d4dbe 100644 --- a/src/tools/rustfmt/src/lib.rs +++ b/src/tools/rustfmt/src/lib.rs @@ -32,7 +32,7 @@ use std::path::PathBuf; use std::rc::Rc; use rustc_ast::ast; -use rustc_span::{symbol, DUMMY_SP}; +use rustc_span::symbol; use thiserror::Error; use crate::comment::LineClasses; @@ -96,11 +96,6 @@ mod types; mod vertical; pub(crate) mod visitor; -const DEFAULT_VISIBILITY: ast::Visibility = ast::Visibility { - kind: ast::VisibilityKind::Inherited, - span: DUMMY_SP, - tokens: None, -}; /// The various errors that can occur during formatting. Note that not all of /// these can currently be propagated to clients. #[derive(Error, Debug)] diff --git a/src/tools/rustfmt/src/types.rs b/src/tools/rustfmt/src/types.rs index 640d127e860..76bf58e875b 100644 --- a/src/tools/rustfmt/src/types.rs +++ b/src/tools/rustfmt/src/types.rs @@ -1,15 +1,15 @@ use std::iter::ExactSizeIterator; use std::ops::Deref; -use rustc_ast::ast::{self, AttrVec, FnRetTy, Mutability}; -use rustc_span::{symbol::kw, symbol::Ident, BytePos, Pos, Span}; +use rustc_ast::ast::{self, FnRetTy, Mutability}; +use rustc_span::{symbol::kw, BytePos, Pos, Span}; +use crate::comment::{combine_strs_with_missing_comments, contains_comment}; use crate::config::lists::*; use crate::config::{IndentStyle, TypeDensity, Version}; use crate::expr::{ format_expr, rewrite_assign_rhs, rewrite_call, rewrite_tuple, rewrite_unary_prefix, ExprType, }; -use crate::items::StructParts; use crate::lists::{ definitive_tactic, itemize_list, write_list, ListFormatting, ListItem, Separator, }; @@ -24,11 +24,6 @@ use crate::utils::{ colon_spaces, extra_offset, first_line_width, format_extern, format_mutability, last_line_extendable, last_line_width, mk_sp, rewrite_ident, }; -use crate::DEFAULT_VISIBILITY; -use crate::{ - comment::{combine_strs_with_missing_comments, contains_comment}, - items::format_struct_struct, -}; #[derive(Copy, Clone, Debug, Eq, PartialEq)] pub(crate) enum PathContext { @@ -769,54 +764,6 @@ impl Rewrite for ast::Ty { ast::TyKind::Tup(ref items) => { rewrite_tuple(context, items.iter(), self.span, shape, items.len() == 1) } - ast::TyKind::AnonymousStruct(ref fields, recovered) => { - let ident = Ident::new( - kw::Struct, - mk_sp(self.span.lo(), self.span.lo() + BytePos(6)), - ); - let data = ast::VariantData::Struct(fields.clone(), recovered); - let variant = ast::Variant { - attrs: AttrVec::new(), - id: self.id, - span: self.span, - vis: DEFAULT_VISIBILITY, - ident, - data, - disr_expr: None, - is_placeholder: false, - }; - format_struct_struct( - &context, - &StructParts::from_variant(&variant), - fields, - shape.indent, - None, - ) - } - ast::TyKind::AnonymousUnion(ref fields, recovered) => { - let ident = Ident::new( - kw::Union, - mk_sp(self.span.lo(), self.span.lo() + BytePos(5)), - ); - let data = ast::VariantData::Struct(fields.clone(), recovered); - let variant = ast::Variant { - attrs: AttrVec::new(), - id: self.id, - span: self.span, - vis: DEFAULT_VISIBILITY, - ident, - data, - disr_expr: None, - is_placeholder: false, - }; - format_struct_struct( - &context, - &StructParts::from_variant(&variant), - fields, - shape.indent, - None, - ) - } ast::TyKind::Path(ref q_self, ref path) => { rewrite_path(context, PathContext::Type, q_self.as_ref(), path, shape) } diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs index 46b5b877b4c..a341527c84c 100644 --- a/src/tools/tidy/src/ui_tests.rs +++ b/src/tools/tidy/src/ui_tests.rs @@ -7,8 +7,8 @@ use std::path::Path; const ENTRY_LIMIT: usize = 1000; // FIXME: The following limits should be reduced eventually. -const ROOT_ENTRY_LIMIT: usize = 1345; -const ISSUES_ENTRY_LIMIT: usize = 2525; +const ROOT_ENTRY_LIMIT: usize = 1330; +const ISSUES_ENTRY_LIMIT: usize = 2488; fn check_entries(path: &Path, bad: &mut bool) { let dirs = walkdir::WalkDir::new(&path.join("test/ui")) |