(proc_macro_span_shrink #87552)proc-macro2 1. cf_protection 1. Describe the bug Upon loading the workspace in VSCode with rust-analyzer extension, the "Rust Analyzer Language Server" output shows tons of crash stacktraces. 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. toml directly. 12. 23 Compiling syn v1. 10. 0. noticed when i'm using a crate that relies on der-parsers 8. debug_info_for_profiling 1. fn def_site() -> Span: this is what you are after. 2 [Optional] Relevant system information Windows / ndk: 25. However, with rust edition 2018 and dropping extern crate declarations from lib. 0. Open eyecod-toppick opened this issue Jul 10, 2023 · 5 comments Open error[E0635]: unknown feature proc_macro_span_shrink while building av2 by Pip #212. 2. . 1. #11187 rename and use the 1. The build environment is setup via buildroot. 3. io rather than using the compiler's built in proc-macro crate directly. 12. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have proc-macro2. These are equivalent to rustc's `Span::shrink_to_lo()` and `Span::shrink_to_hi()` but with a less cryptic name. cargo check --all-targets error[E0635]: unknown feature `proc_macro_span_shrink` --> /home/matthias/. /deploy. ## Problem `cargo +nightly doc` is giving a lot of warnings: broken links, naked URLs, etc. You signed out in another tab or window. ## 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. This setting is also implied if proc-macro-hack was detected. move_size_limit 1. In your Office app, click File > Options. drharryhe opened this issue Sep 11, 2023 · 4 comments. 过程宏相比于声明宏的灵活度更加高，其本质是输入一段 Rust 的 AST 产生一段 AST 的. 0. Copy link Crate proc_macro. 1. Thanks for the video and code. You switched accounts on another tab or window. I'll open an issue and point to this forum post as well. Asking for help, clarification, or responding to other answers. . Hi, yesterday I followed all the instruction how to setup this Rust stuff and tried to build "flipperzero-waveshare-nfc" with "cargo build". (proc_macro_span #54725) Returns a Span that is a subset of self. This library serves two purposes: Bring proc-macro-like functionality to other contexts like build. dylib_lto 1. 0. 4. control_flow_guard 1. 1. Unknown feature proc_macro_span_shrink · Issue #356 · dtolnay/proc-macro2 · GitHub. 50 Compiling unicode-ident v1. 2. proc-macro2 is a dependent library of the anchor framework. 9. 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]. debug_info_for_profiling 1. 0 Compiling proc-macro-error-attr v1. Reload to refresh your session. cargo/registry/src/rsproxy. 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. This happens when initialising a project with anchor. source. 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. export_executable_symbols 1. dwarf_version 1. You signed in with another tab or window. Thanks for contributing an answer to Solana Stack Exchange! Please be sure to answer the question. However, this breaks importing the crate, as the proc-macro. A support library for macro authors when defining new macros. Types from proc_macro are entirely specific to procedural macros and cannot ever exist in code outside of a procedural macro. Macros. 0. Closed ia0 reviewed Sep 26, 2022. Latest commit message. For example, Rust includes several traits that you can derive, but it also lets you define your own. 14. Can anybody help me with my issue? The text was updated successfully, but these errors were encountered: All reactions. into() } Which reports exactly where the user is passing a literal, which is a feature not allowed in the arguments of the attribute. extern_options 1. 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]. check_cfg 1. 24. 13. Feature gate: #! [feature (proc_macro_span_shrink)] This feature adds span. Any SpanData whose fields don’t fit into a Span are stored in a separate interner table, and the Span. 72. codegen_backend 1. 3. Error error[E0635]: unknown feature `proc. 4. 29+ as long as procmacro2_semver_exempt is not set, // because we can't emulate the unstable API without emulating everything // else. The Unstable Book; 1. Beginner picoMini 2022 / General skill / shell / python / nc. 58 Compiling cfg-if v1. It's used like: many_greetings!(3); // expands to three `println!("Hello");` statements The naive way to create that mac. The # [proc_macro] for function-like macros and # [proc_macro_derive] for custom derives work the same, except they only have one. 1. 0. 9. 4. 8. pub fn source (&self) -> Span. . After much messing around I think I have something that works, although I'm happy to accept other answers that are better as I feel this is a bit messy: extern crate proc_macro; use proc_macro2:: {Span, TokenStream}; use quote::quote; use syn:: {parse_macro_input, Attribute, DeriveInput, Ident, Result}; # [proc_macro_derive. I do not have a lot of experience using proc_macro, but based on this answer I found it was easy to adapt it to manually replace literals in the token tree without the use of the syn or quote crates. 47 Compiling proc-macro-hack v0. 1. You can still use the procedural macros file!() and module_path!(). 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)). 1. So those dependencies wouldn't be checked/downloaded/compiled when the proc macro crate is compiled, but the compiler could make sure that those dependencies are present in the crate using the proc macro. cargo egistrysrcindex. {"payload":{"allShortcutsEnabled":false,"fileTree":{"compiler/rustc_expand/src":{"items":[{"name":"mbe","path":"compiler/rustc_expand/src/mbe","contentType. Reload to refresh your session. Notifications. 4. 0. 29. Most of the time you want to use the macros. 对比不同版本的proc-macro2，去掉本地库中proc-macro2-1. However, since version 0. github","contentType":"directory"},{"name":"benches","path":"benches. proc_macro_expand. ReplyThere's of course a risk that this will split the ecosystem into "stable" and "preview" dialects, but I won't worry about that much: the crates. Thanks. control_flow_guard 1. cf_protection 1. You signed in with another tab or window. debug_info_for_profiling 1. Sign up ProductQ&A for Solana software users and developersA support library for macro authors when defining new macros. 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. check_cfg 1. The 1-indexed line in the source file on which the span starts or ends (inclusive). A wrapper around the procedural macro API of the compiler's proc_macro crate. 7. rs is an unofficial list of Rust/Cargo crates, created by. crates. Thanks. moveline. This library serves two purposes: Bring proc-macro-like functionality to other contexts like build. procMacro. cargo. Procedural macros in Rust 2018 come in one of three flavors: # [derive] mode macros have actually been stable since Rust 1. This preserves the original source code, including spaces and comments. Teams. 0. Fixes Issue #7 #9. This is the git submodule => git subtree move. (proc_macro_span #54725) Gets the ending line/column in the source file for this span. In your case, we can write this: let output = if ty. 8. The latest Fedora rust package fixes this. 11. cf_protection 1. Checklist before submitting an issue I have searched through the existing closed and open issues for eww and made sure this is not a duplicate I have specifically verified that this bug is not a co. When called from within a procedural macro not using a nightly compiler, this method will always return None. 4 Compiling once_cel. 8. report_time 1. ; even if it does become a problem, we could fix it by terminating the preview process (that is, we stop preview for. 4. unknown feature `proc_macro_span_shrink` 06 Oct 2022 solana blockchain . 2, and build as nightly i'm getting the following not sure if this is a problem that can be resolved at this level error[E0635]: unknown feature proc_macro_span_shrink --> C:Us. Identifiers created with this span will be resolved as if they were written directly at the macro call location (call-site. 0. 14. Add, remove, or change a trusted location in Microsoft Office. This manual focuses on a specific usage of the library — running it as part of a server that implements the (LSP). 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 site{"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". Though I know how give out errors using Span after it has been parsed, I am not able to figure how to do it during a parse. Compiler flags; 1. Contribute to gfxstrand/rust-proc-macro2 development by creating an account on GitHub. 我最近在研究wedpr，根据手册操作按照示例demo的时候，在准备演示verifiable_confidential_ledger 这个场景的时候，运行cargo run. As someone who works on a production code base written in an unstable language, this makes a lot of sense to me. 59 and a specific version of Rust. export_executable_symbols 1. As with custom derives, procedural macros may only be declared in crates of the proc-macro type, and must be public functions. github","path":". The tracking issue for this feature is: #87552#87552Create a crate of type proc_macro, i. 8. 109 │ │ └── test-log v0. precise_pointer_size_matching. 1. 2. Compiler flags; 1. pub fn source (&self) -> Span. Convert proc_macro2::Span to proc_macro::Span. sanitizer 1. lizhuohua completed in #9. 5. . Internal Improvements #11115 refactor:. cargo/registry/src/index. debug_info_for_profiling 1. io-6f17d22bba15001f/proc. Reload to refresh your session. Description. . Comments. cargo/registry/src/index. To upload designs, you'll need to enable LFS and have an admin enable hashed storage. This library serves three purposes: Bring proc-macro-like functionality to other contexts like build. . 7. 0001-Bug-1504834-Rough-progress-patch. All proc_macro_span APIs tracked at rust-lang#54725 now. As a result, any function with a proc macro involved with not show inlay hint. First of all, this means we’ll be using Python in our proc-macro crate. 8937393 What you did Tried to run the andr. The Unstable Book; 1. Span only takes up 8 bytes, with less space for the length, parent and context. 11 (proc-macro) │ │ [dev-dependencies] │ │ └── fs_at v0. 9%+) of SpanData instances can be made to fit within those 8 bytes. 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 site// Compile everything except libraries and proc macros with the more // efficient initial-exec TLS model. Meanwhile proc_macro2. cargo/registry. emit(); The problem is, the spanned method takes a proc_macro2::Span as an argument, a struct which has no constructor available. 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. 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]. #7805. after () which give empty spans right at the start and end of the span. 2. rs and main. This doesn't work with `dlopen`, // so we can't use it by default in general, but we can use it for tools // and our own internal libraries. dylib_lto 1. check_cfg 1. io-6f17d22bba15001f/proc-macro2-1. We will polyfill those nightly-only APIs back to Rust 1. 0. dwarf_version 1. #549. 11 Compiling cfg-if v1. emit_stack_sizes 1. 7. 🔬 This is a nightly-only experimental API. 2. You switched accounts on another tab or window. . proc macro `main` not expanded: cannot find proc-macro server in sysroot `C:Userszerok. 0-nightly (839e9a6e1 2023-07-02) lighthouse: stable/unstable Present Behavior Failure to. 6 Compiling quote v1. crates. dylib_lto 1. sourceerror[E0635]: unknown feature proc_macro_span_shrink --> /home/shkr/. eyecod-toppick opened this issue Jul 10, 2023 · 5 comments Comments. 14. . 73. Closed. Proc macros in pattern position are not supported. 17 Compiling once_cell v1. Currently this library is geared toward use in Rust procedural macros, but contains some APIs that may be useful more generally. Actions. The Rust Programming Language - the official Rust book which is freely available online. This library serves two purposes: Bring proc-macro-like functionality to other contexts like build. "--> /home/cacilhas/. 768). Procedural macros must be defined in a crate with the crate type of proc-macro. 9. crates. 0. pub fn join (&self, other: Span) -> Option < Span > [src] [ −] Create a new span encompassing self and other. 7. At its core, rust-analyzer is a for semantic analysis of Rust code as it changes over time. . Reload to refresh your session. 19 is dedicated to macros. upon doing some more research (using google lol), I've found that this is an issue with proc-macro. pub fn start(&self) -> LineColumn source. 526ca7c. I also had to pin proc-macros2 at =1. . What is confusing to me is that this should have been fixed by dtolnay/proc-macro2#356, which shipped in proc-macro2 1. Internal Improvements #11115 refactor: avoid separate traversal in Replace filter_map(). emit_stack_sizes 1. branch_protection. User Manual. Cannot build - unknown feature `proc_macro_span_shrink` 2. I'm getting the following error: error[E0635]: unknown feature `proc_macro_span_shrink` --> ~/. // Use proc_macro::is_available() to detect if the proc macro API is // available or needs to be polyfilled instead of trying to use the procproc_macro_hygiene. You switched accounts on another tab or window. For more information on. Rollback office update. This method is semver exempt and not exposed by default. self_profile 1. . debug_info_for_profiling 1. emit_stack_sizes 1. cargo/registry/src/github. 0. cargo/registry/src/index. This setting is also implied if proc-macro-hack was detected. proc_macro_span. codegen_backend 1. rust: 1. dwarf_version 1. crates. 0 Compiling proc-macro2 v1. [root@qlh liquid]# cargo build Compiling proc-macro2 v1. However, this breaks importing the crate, as the proc-macro. tomlの内容のうち、エラーの原因となっていそうなderiveマクロのライブラリのバージョンを、公開されている最新に書き換え、cargo run時にクレートのインストールを強制した。A Methodical Introduction. export_executable_symbols 1. 10. The Unstable Book; 1. 9. 🔬 This is a nightly-only experimental API. A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case. 3. 0 nightly build. 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]. 15. If you want to do this yourself, have more flexibility or learn, you can write a procedural macro that will parse a backtrace (obtained from inside the function that. 3 Compiling lazy_static v1. 🔬 This is a nightly-only experimental API. . cargo egistrysrcindex. 2. 27 Compiling proc-macro2 v1. 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. tls_model 2. 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]. 🔬 This is a nightly-only experimental API. Data structures — Syn provides a complete syntax tree that can represent any valid Rust source code. However, macro_rules! macros can be defined only using the. My project structure, thus, is as follows: ├── pg-worm │ ├── pg-worm-derive │ │ ├──. Upgrade proc-macro2 to fix a nightly issue. 0. 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. 4 Compiling lock_api v0. Crate proc_macro. Can anybody help me with my issue? The text was updated successfully, but these errors were encountered: 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. 0 (84c898d65 2023-04-16)I tried this code: // macros/src/lib. g. e. Compiler flags; 1. emit_stack_sizes 1. 4. 2proc_macro_span. . (proc_macro_span) Gets the ending line/column in the source file for this span. Language featuresunknown feature `proc_macro_span_shrink`//could not compile xxx lib问题解决，此解决方案不管是在哪一个系统都可以解决此问题。 rust 开发语言 一个在本地很久没有编译过的项目，或者说从网上下载下来了一个开源的项目，只要开始编译就会报unknown feture的错误，或者could not. codegen_backend 1. No branches or pull requests. :{span => | ^^^^^ ambiguous name | = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module note: `parse_quote_spanned` could refer to the macro defined here. Compiling autocfg v1. . Okay, now that compiling and running as separate steps works, the next challenge is to try to move the first step to the procedural macro, so it happens at compile time. 2. lizhuohua added a commit that referenced this issue on Nov 11, 2022. When I build for native, everything works perfectly, but when I build for wasm, I get a number of errors thrown. source. 1. cargo build-bpf rustc version. control_flow_guard 1. control_flow_guard 1. Step 08-unrecognized-attributes wants you to handle the car where the field modifier has a misspelled portion (eac instead of each)Proc macro shim.