I tried to build the rust compiler, version 1. ( proc_macro #38356) [ −] The 0-indexed column (in UTF-8 characters) in the source file on which the span starts or ends (inclusive). pub fn span_warning <S, T> (self, spans: S, message: T) -> Diagnostic where S: MultiSpan , T: Into < String >, 🔬 This is a nightly-only experimental API. They are introduced with attributes like #[unstable(feature = "proc_macro_span", issue = "54725")]. Issues 15. 5. 3. Unfortunately rust-lang/rust#60289 has revealed that proc-macro2 is using an unstable feature when it's built on nightly, which has broken those CI builds. However, as you may have guessed from the title, this didn’t work out-of-the-box. branch_protection 1. 2". 13. lizhuohua added a commit that referenced this issue on Nov 11, 2022. Interesting results though, that's 4 hours faster still so far. I guess defining those dependencies globally crate is not sufficient since different proc macros could emit code with different. Warning: This code is incomplete and partially broken. extern_options 1. Returns None if self and other are from different files. samuelpilz March 20, 2020, 11:25am 1. 0. patch; 0004-mozilla-libavcodec58_91. Building for aarch64-unknown-linux-gnu a program that depends on proc-macro2. Syntax is described in the next section below. You signed out in another tab or window. check_cfg 1. The tracking issue for this feature is: #54725#54725error[E0635]: unknown feature proc_macro_span_shrink while building av2 by Pip #212 opened Jul 10, 2023 by eyecod-toppick. So far my attempts have failed. You signed out in another tab or window. More informationhas the side effect of updating a generated file in the end-user project that describes and utimately creates a SQLite Person table. py --board=nrf52840_dongle_dfu --erase_storage --programmer=nordicdfu", it goes wrong showing "error[E0635]: unknown feature 'proc_macro_span_shrink'". io-6f17d22bba15001f/proc-macro2-1. 4. 58 Compiling cfg-if v1. source pub fn located_at (&self, other: Span) -> Span The proc-macro2 crate is using unstable features when it detects nightly. 0-2 - rhbz1546541: drop full-bootstrap; cmp libs before symlinking. 60. Diagnostic::spanned(span, Level::Error, text). github","path":". Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have proc_macro_span_shrink. A support library for macro authors when defining new macros. )], where settings. neon-mmd. 4. Enabled when building with. extern_options 1. This library serves three purposes: Bring proc-macro-like functionality to other contexts like build. branch_protection 1. 8. I'll open an issue and point to this forum post as well. arch-meson is causing solanum to be built with debug flags due to these lines in the source code at build-aux/cargo. 14. 59 is broken in an upstream library causing compilation errors: rust-lang/rust#113152 Using stable-aarch64-apple-darwin unchanged - rustc 1. 14. codegen_backend 1. ( proc_macro_span #54725) Returns the source text behind a span. toml directly. 3. codegen_backend. codegen_backend 1. check_cfg 1. Compiler flags; 1. Here is an overview: arduino-hal. On the current nightly (1. . g. 4. Reload to refresh your session. As a exercise, I wanted to write a program like a little lint which would check the length of functions, and if the length is greater than the default max length, emit a warning. moveline. dylib_lto 1. 7. If not, then the program is ill-formed and requires a diagnostic. First of all, this means we’ll be using Python in our proc-macro crate. (&self, other: Creates a new span with the same line/column information as but that resolves symbols as though it were at . 32, the protobuf-compiler version supplied by the apt repository on Ubuntu 18 or older does not meet the version requirement to build a Substrate project. 7. 10. into() } Which reports exactly where the user is passing a literal, which is a feature not allowed in the arguments of the attribute. 2 Compiling racer v2. 0. Compiler flags; 1. 6. Nemo157 changed the title CI failing on "stable" compiler proc_macro_span feature used on "stable" builds Apr 27, 2019. dump_mono_stats_format 1. debug_info_for_profiling 1. Cannot build - unknown feature `proc_macro_span_shrink` 2. dump_mono_stats 1. 8. #11187 rename and use the 1. 11. The Rust Programming Language - the official Rust book which is freely available online. 0 · source. 2. self_profile_events 1. 1 error[E0635]: unknown feature proc_macro_span_shrink --> C:Users oger. rs, when run in the. 15 Compiling crossbeam-utils v0. io index Installing tauri-cli v1. This is what you call "unhygienic" and is equivalent to "copy and pasting". 2. (proc_macro_span #54725) The span for the origin source code that self was generated from. emit_stack_sizes 1. 51/src/lib. Q&A for work. io-6f17d22bba15001f/proc. 2. 71. dump_mono_stats 1. cf_protection 1. lizhuohua added a commit that referenced this issue on Nov 11, 2022. crates. Notice the body being passed from the foo call: foo (body: TokenStream)The last dependabot PR for proc-macro2 had been closed without comment. 4. 0 (f1edd0429 2021-11-29) I've verified that proc macro support is enabled by looking at the client logs: INFO [1/1/2022. ## Summary of changes * update the `proc-macro2` dependency so that it can compile on latest Rust nightly, see dtolnay/proc-macro2#391 and dtolnay/proc-macro2#398 * allow the `private_intra_doc_links` lint, as linking to something that's private is always more useful than just mentioning it without a. 136 Compiling serde v1. 70. If this Span wasn't generated from other macro expansions then the return value is the same as *self . 4. 72. 3. More details are shown here proc-macro2 issue. You can also generate custom functions if you wanted to. 6. 47 Compiling proc-macro-hack v0. Macros. 10. 12. Compiler flags; 1. 306 commits Files Permalink. rustup\toolchains\stable-x86_64-pc-windows-gnu` At the same time, in VSCode my rust-analyzer extension started failing. As these are unstable APIs that track the. The suggested fix is to keep your rust-analyzer updated. . The tracking issue for this feature is: #56354#56354Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteThis trick takes advantage of the fact that the C and C++ languages both permit a macro symbol to be defined twice, provided that the second definition is identical to the first. Interesting results though, that's 4 hours faster still so far. move_size_limit 1. error[E0635]: unknown feature proc_macro_span_shrink while building av2 by Pip #212. 5. sh: It would probably be good enough to patch this file by not checking for the. 6. 43 Reference. 0-nightly (f3623871c 2023-08-06) $ cargo install taplo-cli --version ^. 7. This method is available when building with a nightly compiler, or when building with rustc 1. 0. 0. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteCompile error: rror[E0635]: unknown feature `proc_macro_span_shrink` --> /Users/xus/. (proc_macro_span) Gets the ending line/column in the source file for this span. proc-macro. Procedural macros in Rust 2018 come in one of three flavors: # [derive] mode macros have actually been stable since Rust 1. There is even a macro in quote which makes this easier: quote_spanned!. io-6f17d22bba15001f/proc-macro2-1. extern_options 1. If the nightly feature is disabled then everything is unhygienic and I think works with the equivalent of Span::call_site(), meaning that all the tokens produced by quote! ended up morally being used with Span::call_site(). 5. Compiler flags; 1. 8. This setting is implied if #[proc_macro_error] is applied to a function marked as #[proc_macro], #[proc_macro_derive] or #[proc_macro_attribute]. 1. adetaylor opened this issue Jul 5, 2023 · 0 comments · Fixed by #1315. 0. Actions. Compiling rls-span v0. 57+. 13 rustwasm/wasm-bindgen#719 Cannot compile proc-macro2 v1. 10. proc macro `main` not expanded: cannot find proc-macro server in sysroot `C:\Users\zerok\. 13. dwarf_version 1. Bevy version 0. 11. crates. One method I know there are workarounds for (when used in conjunction with compile_error!Judging by this GitHub issue, and in particular this comment, it seems that proc macro expansion is quite dependent on the version of the Rust compiler. (proc_macro #38356) The span for the origin source code that self was generated from. codegen_backend 1. branch_protection 1. 4. pub fn source_text (&self) -> Option < String > [src] [ −] 🔬 This is a nightly-only experimental API. I have tried to run vscode in administrator mode but it didn't work. 10. It only returns a result if the span corresponds to real source code. The build environment is setup via buildroot. A region of source code, along with macro expansion information. 14. dump_mono_stats 1. Save the macro file to local trusted location. 7. crates. noticed when i'm using a crate that relies on der-parsers 8. toml Outdated Show resolved Hide resolved. 11. A wrapper around the procedural macro API of the compiler's proc_macro crate. extern_options 1. In that crate, create the implementation, annotated with # [proc_macro_attribute]. // "wrap_proc_macro" // Wrap types from libproc_macro rather than polyfilling the whole API. dump_mono_stats_format 1. No milestone. The Rust Reference - explains the different types of macros and has got code samples for each of them. 0. toml should contain. 2 Compiling syn v1. 50 results in a build error mentioning an unknown feature `proc_macro_span_shrink` that no longer. dwarf_version 1. 54. 3. 8937393 What you did Tried to run the andr. src_hash_algorithm 1. 0. 10. This library, provided by the standard distribution, provides the types consumed in the interfaces of procedurally defined macro definitions such as function-like macros #[proc_macro], macro attributes #[proc_macro_attribute] and custom derive attributes#[proc_macro_derive]. 003b79d. Compiler flags; 1. pub fn source (&self) -> Span. At its core, rust-analyzer is a for semantic analysis of Rust code as it changes over time. wang13245 opened this issue Aug 13, 2023 · 1 comment Comments. Unfortunately I got the following error: error[E0635]: u. github","contentType":"directory"},{"name":"benches","path":"benches. pub fn report_literals_not_allowed(ident: &str, s: &Lit) -> TokenStream { syn::Error::new_spanned(ident, s. Meanwhile proc_macro2. 2. The Unstable Book; 1. Rollback office update. A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case. Thanks for the video and code. proc_macro_span_shrink. . The Unstable Book; 1. source pub fn before(&self) -> Span. Learn more about Teams And it turns out that this is the same thing that has happened with your from_byte identifier: your code was emitting a from_byte with private hygiene / a def_site() span, which is something that normally never happens for method names when using classic macros, or classic proc-macros (i. 2. 0. Can anybody help me with my issue? The text was updated successfully, but these errors were encountered: All reactions. A common hack is to import the desired crate with a know name and use this. 1. 4. enable": true in both my User and Workspace settings, but I still get the unresolved-proc-macro lint in the editor. profile 1. 🔬 This is a nightly-only experimental API. Ch. I've only written a few lines of Rust, and never a macro, so this is based on reading the relevant documentation and following the examples of the other macros in the directory (namely serial. github","path":". 6. 0. 13. Remove various prints from file lock. At the highest level, macros are defined by implementing functions marked with a #[proc_macro] attribute. Hi, yesterday I followed all the instruction how to setup this Rust stuff and tried to build "flipperzero-waveshare-nfc" with "cargo build". A wrapper around the procedural macro API of the compiler's proc_macro crate. Create an array of two elements 1) Identifier fooIdent (Ident::new ("foo", Span::mixed_site ())) 2) A group with round brackets in which we place the macro body Group (Group::new (Delimiter::Parenthesis, body)). 0. 91 Compiling serde_derive v1. export_executable_symbols 1. (proc_macro_span_shrink #87552) Creates an empty span pointing to. 8. 8. Compiler flags; 1. codegen_backend 1. 0001-Bug-1504834-Rough-progress-patch. Connect and share knowledge within a single location that is structured and easy to search. profile 1. rs, people start to rename crates in Cargo. starts_with ("powerpc-"){"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"detection. A span that represents macro_rules hygiene, and sometimes resolves at the macro definition site (local variables, labels, $crate) and sometimes at the macro call site. cargo/registry/src/index. 1. proc_macro. io-6f17d22bba15001f/proc-macro2-1. branch_protection 1. rs and main. source pub fn resolved_at (&self, other: Span) -> Span Creates a. 11. control_flow_guard 1. Rust v1. 9 Compiling memoffset v0. saltedcoffii commented on 2023-02-20 10:40 (UTC) (edited on 2023-02-20 10:45 (UTC) by saltedcoffii ) @rafaelff: sorry it took me so long to respond. control_flow_guard 1. If this Span wasn't generated from other macro expansions then the return value is the same as *self . In Rust, typically your best option is to narrow down your types to the most minimal subset possible. export_executable_symbols 1. 10. dwarf_version 1. The following snippet fails to compile: playground. [E0635]: unknown feature ` proc_macro_span_shrink ` Solution is downgrading proc-macro2 to 1. I see you switched to renovate now but I wonder if it's working correctly, since I don't see any MR for that package. 1. . 10. You can sort of think of procedural macros as functions from an AST to another AST. 31. 55 proc macro ABI for 1. cargo. 14. cargo/registry. github","path":". SpanData is 16 bytes, which is too big to stick everywhere. 0. This method is semver exempt and not exposed by default. 9. So we add PyO3 to its dependencies: [dependencies] # <snip> pyo3 = "0. 0. C:Users das6OneDriveDesktopcodespace ust>cargo install tauri-cli Updating crates. (proc_macro_span #54725) The span for the origin source code that self was generated from. move_size_limit 1. While this cannot be done conveniently with proc_macro_derive it can be done with proc_macro_attribute and seeing as the other answer already uses a derive attribute this solution may be better for your use case: extern crate proc_macro; extern crate proc_macro2; # [macro_use] extern crate quote; extern crate syn; use. #11157 remove SemanticScope::speculative_resolve_as_mac. Fork 98. However, with rust edition 2018 and dropping extern crate declarations from lib. debug_info_for_profiling 1. I also had to pin proc-macros2 at =1. pgx is a crate to write custom functions to postgres database. cf_protection 1. The span of the invocation of the current procedural macro. dubek opened this issue Jun 29, 2023 · 2 comments Labels. Access private key data account or program from within Anchor program. When running cargo build-bpf, I get an error like this:. rs and main. dump_mono_stats 1. Compiler flags; 1. A support library for macro authors when defining new macros. 4. 0a9c635. 1 Answer. 0. sourceerror[E0635]: unknown feature proc_macro_span_shrink --> /home/shkr/. Reload to refresh your session. Basically, the Rust team pushed some changes to prod, and the proc-macro2 folks haven't been able to make the necessary changes to their codebase at the time of the release. 107 Compiling libc v0. 39 is used. You signed in with another tab or window. 2. You signed out in another tab or window. Milestone. tls_model 2. Star 590. Returns None if self and other are from different files. 1. 2. Source of the Rust file `library/proc_macro/src/lib. You can still use the procedural macros file!() and module_path!(). 4. 9. cf_protection 1. This approach involved using the litrs crate to separate out the types of literals. 4. . 🔬 This is a nightly-only experimental API. Procedural macros in Rust 2018 come in one of three flavors: # [derive] mode macros have actually been stable since Rust 1. 0. 9. 7. dump_mono_stats_format 1. dump_mono_stats_format 1. You switched accounts on another tab or window. source pub fn before(&self) -> Span. rs use proc_macro::TokenStream; use quote::quote; use syn::parse_macro_input; #[proc_macro_derive(use_self)] pub fn use_self. 139 Compiling. cargo. Currently it can run examples (not sure if correctly yet), but tests are completely broken. Click Browse to find the folder, select a folder, and then click OK. source. cf_protection 1. into()), "No literals allowed in the `macro` proc-macro" ). branch_protection 1. export_executable_symbols 1. codegen_backend 1. 1. check_cfg 1. Most of the time you want to use the macros. export_executable_symbols 1. If it's provided by rustup, it adds the rust-analyzer component as needed. 2. 🔬 This is a nightly-only experimental API. The . check_cfg 1. Internal Improvements #11115 refactor:. . Procedural macros must be defined in a crate with the crate type of proc-macro. 0. If two identifiers have the same string, they will collide or shadow each other. I was told that the rustup installer script at sh. This can be useful for things like test.