toml should contain. However, with rust edition 2018 and dropping extern crate declarations from lib. $ cargo tree -i proc-macro2 proc-macro2 v1. 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. Successful merges: #85200 (Ignore derived Clone and Debug implementations during dead code analysis) #86165 (Add proc_macro::Span::{before, after}. 526ca7c. Based on the nature of the DSL, it is not possible for me to use any Span from the input TokenStream. The Rust Programming Language - the official Rust book which is freely available online. 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]. 0a9c635. 0 Updating crates. Compiling proc-macro2 v1. When called from within a procedural macro not using a nightly compiler, this method will always return None. rust-lang/rust#113152 error[E0635]: unknown feature `proc_macro_span_shrink` --> C:Usersdhorner. 0 Compiling proc-macro-error-attr v1. 14. Both ::proc-macro-hack and the need to sometimes export custom types or traits lead to the two-crate pattern. Can you pull and see if it works?. Compiler flags; 1. proc-macro2 is a dependent library of the anchor framework. There is even a macro in quote which makes this easier: quote_spanned!. 45. 9. 0. 47 Compiling proc-macro-hack v0. check_cfg 1. That rendered rust-analyzer unusable in my case. 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. 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 siteSolved. emit_stack_sizes 1. SpanData is 16 bytes, which is too big to stick everywhere. move_size_limit 1. 15. emit_stack_sizes 1. Here the logs. source. Reload to refresh your session. Compiler flags; 1. ) Public API // p. Syntax is described in the next section below. 4 Compiling lock_api v0. 2. No intellisense in rust files. cargo/registry/src/rsproxy. 74. 0. cargo egistrysrcindex. [dependencies] syn = "2. the code emitted by a proc-macro-hack macro invocation cannot contain recursive calls to the same proc-macro-hack macro nor calls to any other proc-macro-hack macros. Toggle navigation. gftea added a commit to gftea/amqprs that referenced this issue Jul 31, 2023. 107 Compiling libc v0. pub fn source (&self) -> Span. dylib_lto 1. 如题，出错信息如下： error[E0635]: unknown feature `proc_macro_span_shrink` --> /home/wsl/. A common hack is to import the desired crate with a know name and use this. 11. 3. 0. Basically whenever I change something, the whole function is marked as problematic. cf_protection 1. kaczmarczyck commented Oct 10, 2022. no_unique_section_names 1. 8. 6. The . (see rust-lang/rust#113152 for more details)I'm having issues enabling proc-macro expansion for rust-analyzer in VS Code. If two identifiers have the same string, they will collide or shadow each other. The Rust Unstable Book. and generate a method for the enum that will let me convert an u8 into an allowed variant like this. The issue was fixed via: proc-macro2 1. debug_info_for_profiling 1. :{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. Feature gate: #![feature(proc_macro_span_shrink)] This feature adds span. 54. ## Problem `cargo +nightly doc` is giving a lot of warnings: broken links, naked URLs, etc. Star 590. [root@qlh liquid]# cargo build Compiling proc-macro2 v1. Help, please! By the way, the code intelligence of the analyzer can run smoothly. enable": true in both my User and Workspace settings, but I still get the unresolved-proc-macro lint in the editor. Provide details and share your research! But avoid. The LSP allows various code editors, like VS Code, Emacs or Vim, to implement semantic features like completion or goto. 9. dtolnay / proc-macro2 Public. The # [proc_macro] for function-like macros and # [proc_macro_derive] for custom derives work the same, except they only have one TokenStream argument. /deploy. 0. check_cfg 1. 3. This can be useful for things like test. However, as you may have guessed from the title, this didn’t work out-of-the-box. 0. Closed dubek opened this issue Jun 29, 2023 · 2 comments Closed rustc fails with unknown feature proc_macro_span_shrink #113170. This library serves two purposes: Bring proc-macro-like functionality to other contexts like build. Q&A for work. I tried this code: use std::future::Future; struct X; trait Tx {} fn main() { higher_order(f_x); higher_order_x(f_x); higher_order(f_tx); higher_order_tx(f_tx. A support library for macro authors when defining new macros. Source of the Rust file `compiler/rustc_expand/src/proc_macro_server. This chapter will introduce Rust's procedural macro system by explaining the system as a whole. 🔬 This is a nightly-only experimental API. error [E0635]:. dump_mono_stats_format 1. 45. 7. 0. 63. 67 is installed) 2 "cargo build-bpf" doesn't work on macOs. Description Building lighthouse on later versions of nightly fail due to proc-macro2. . pub fn join (&self, other: Span) -> Option < Span > [src] [ −] Create a new span encompassing self and other. source pub fn resolved_at (&self, other: Span) -> Span Creates a new span with the same line/column information as self but that resolves symbols as though it were at other. patch; 0004-mozilla-libavcodec58_91. You switched accounts on another tab or window. 0. 2. 1. io-6f17d22bba15001f/proc-macro2-1. 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. control_flow_guard 1. This is what you call "unhygienic" and is equivalent to "copy and pasting". cargo/registry/src/index. rust-analyzer Add a standalone rust-analyzer-proc-macro-srv binary. Related posts. 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_macro_derive]. Closed Submit Cargo. Compiler flags; 1. 0 · source. Copy linkSome needed and suggested changes: git source should be cloned to an unversioned folder so that it doesn't have to be recloned (130MB) when the package is bumped. toml should contain. So I used attribute proc macro and used it as a InnerAttribute( just did not want to write the attribute for each single function). 4. 0. 4. )Have been running into ICE during . 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]. crates. #11187 rename and use the 1. 4. 1. Most of the time you want to use the macros. When defining a procedural macro it is possible to control the span of identifiers in order to bypass hygiene, but as far as I can tell there is no way for a procedural macro to define a new procedural macro. g. Teams. 5. This setting is also implied if proc-macro-hack was detected. More details are shown here proc-macro2 issue. The Unstable Book; 1. pub fn source_text (&self) -> Option < String > [src] [ −] 🔬 This is a nightly-only experimental API. Reload to refresh your session. cf_protection 1. emit(); The problem is, the spanned method takes a proc_macro2::Span as an argument, a struct which has no constructor available. 3. 1 (stable) It was fixed in #1827, so if someone would be kind enough to bump the release, that would be groovy. Warnings are now issued for manifest keys that have mixed both underscore and dash variants (such as specifying both proc_macro and proc-macro) #10316 ; Cargo now uses the standard library's available_parallelism instead of the num_cpus crate for determining the default parallelism. rust: 1. Contribute to pvdrz/c-proc-macro development by creating an account on GitHub. cf_protection 1. 0. Milestone. 2. Cargo Error: "error[E0635]: unknown feature proc_macro_span_shrink" when building. anchor build -> stack offset exceeding max offset. Fixes Issue #7 #9. This setting is also implied if proc-macro-hack was detected. 2. emit_stack_sizes 1. I've started to learn Solana and I'm on the very beginning. As someone who works on a production code base written in an unstable language, this makes a lot of sense to me. To opt into the additional APIs available in the most recent nightly compiler, the procmacro2_semver_exempt config flag must be passed to rustc. When I view cargo tree I only see dependencies on 1. 13. export_executable_symbols 1. 43 : cargo update -p proc-macro2 --precise 1. 15. There is even a macro in quote which makes this easier: quote_spanned!. At the highest level, macros are defined by implementing functions marked with a #[proc_macro] attribute. dump_mono_stats_format 1. [lib] proc-macro = true. 43 due to it needing proc_macro_span_shrink from a later Rust version. 5. Procedural macros allow you to run code at compile time that operates over Rust syntax, both consuming and producing Rust syntax. debug_info_for_profiling 1. 29+ without semver exempt. The avr-hal repository is a workspace containing all components making up the HAL. jokerwyt June 15, 2022, 4:23pm 1. starts_with ("powerpc-"){"payload":{"allShortcutsEnabled":false,"fileTree":{"src":{"items":[{"name":"detection. . move_size_limit 1. cargo/registry/src/index. #11157 remove SemanticScope::speculative_resolve_as_mac. Anchor build fails due to a current Rust version (1. emit_stack_sizes 1. rs. Not sure. rust-analyzer Add an environment variable to test proc macros against various toolchains. 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. 57+. report_time 1. . This typically happens around resolution in macro expansion and has to do primarily with quote! I believe. cargo/registry/src/index. 4. I am writing a library which includes a custom derive macro with custom attributes. A support library for macro authors when defining new macros. rustup\toolchains\stable-x86_64-pc-windows-gnu` At the same time, in VSCode my rust-analyzer extension started failing. The problem here is that println!("{}", file!()); is executed at compile time and not at runtime. column: usize. Commit 81891f7 enabled attribute proc macro by default (released in v0. e8c9cee. Hi, Just a heads up, it looks like there is an issue with the proc_macro_span_shrink feature in the rust 1. /deploy. 139 Compiling. The span location is taken from the call-site. debug_info_for_profiling 1. 14. If it's provided by rustup, it adds the rust-analyzer component as needed. before() and span. In procedural macros there is currently no easy way to get this path. Enabled when building with. to_string () != "bool" { quote_spanned! { ty. Tracking issue for RFC 1566: Procedural macros #38356. 🔬 This is a nightly-only experimental API. There are certainly a category of users who actually don't mind small or moderate breaking changes, so currently Rust loses value on both: giving features to these users earlier, jtmoon79 changed the title cargo build nightly fails: _error[E0635]: unknown feature proc_macro_span_shrink_ cargo build nightly fails: error[E0635]: unknown feature proc_macro_span_shrink Jul 4, 2023 Coolio. 2. Remove various prints from file lock. rs`. 7. //! //! 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. 76ms build cargo build --release Compiling proc-macro2 v1. neon-mmd. Unknown feature proc_macro_span_shrink · Issue #356 · dtolnay/proc-macro2 · GitHub. No milestone. 0. If this Span wasn't generated from other macro expansions then the return value is the same as *self . By default, nested invocations are not supported i. Diagnostic::spanned(span, Level::Error, text). * and rust. 0, "natively" on NetBSD/sparc64 10. 0 we don't have to turn off std for most crates. rs`. . 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. In your Office app, click File > Options. Macros. error[E0635]: unknown feature `proc_macro_span_shrink` --> $HOME/. 1 hygiene works; however, the derive macros are stable, so this is an undesirable thing. py --board=nrf52840_dongle_dfu -. Empowering everyone to build reliable and efficient software. You signed in with another tab or window. Rust v1. 55 proc macro ABI for 1. 1. 12. toml Outdated Show resolved Hide resolved. check_cfg 1. cargo build-bpf rustc version. For example, Rust includes several traits that you can derive, but it also lets you define your own. toml. dump_mono_stats 1. crates. 11. 5. unknown feature `proc_macro_span_shrink`. cargo/registry/src/index. 4. . (proc_macro_span) Gets the ending line/column in the source file for this span. Our flag printing service has started glitching!{"payload":{"allShortcutsEnabled":false,"fileTree":{"library/proc_macro/src":{"items":[{"name":"bridge","path":"library/proc_macro/src/bridge","contentType. 8 Compiling quote v1. arduino-hal is the batteries-included HAL for all Arduino & similar boards. dwarf_version 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. 3 Compiling lazy_static v1. Which seems to be depending on syn. A support library for macro authors when defining new macros. 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/. 0. Access private key data account or program from within Anchor program. We will polyfill those nightly-only APIs back to Rust 1. However, this breaks importing the crate, as the proc-macro. . pub fn join (&self, other: Span) -> Option < Span >. So far my attempts have failed. 1. 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. check_cfg 1. You switched accounts on another tab or window. You signed out in another tab or window. The Unstable Book; 1. 147 Compiling proc-macro2 v1. rs`. The Unstable Book; 1. Q&A for work. 8. dwarf_version 1. Cannot build - unknown feature `proc_macro_span_shrink`. The Unstable Book; 1. You'll need to decide how you. Fix Issue #7. 0 · source pub fn mixed_site () -> Span 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 (everything else). I'm not at all familiar with this project, so is there a dependency on proc-macro2 1. For more information on. (proc_macro #38356) The span for the origin source code that self was generated from. Copy link Member. branch_protection 1. Reload to refresh your session. 0. I would then use quote_spanned!() to generate the proc-macro output based on those Spans. 66 Compiling unicode-ident v1. Rusty_retiree_5659. dtolnay / proc-macro2 Public. (proc_macro_span #54725) The span for the origin source code that self was generated from. 1. Cannot build - unknown feature `proc_macro_span_shrink` 2. extern_options 1. 1. dump_mono_stats_format 1. You switched accounts on another tab or window. into_compile_error(). source pub fn before(&self) -> Span. Code. upon doing some more research (using google lol), I've found that this is an issue with proc-macro. 59 or above is needed, 1. Thanks. , when not using the unstable ::proc_macro::quote! macro Crate proc_macro. 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":". 23 Compiling syn v1. rs with this. 0. 10. Functionality in proc_macro that is not yet stable is not exposed by proc-macro2 by default. ( proc_macro_span #54725) Returns the source text behind a span. 11. span. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". drharryhe opened this issue Sep 11, 2023 · 4 comments. 8. dylib_lto 1. Notifications. You signed in with another tab or window. before () and span. (proc_macro_diagnostic #54140) Adds a new child diagnostics message to self with the Level::Warning level, and the given spans and message. Cannot build - unknown feature `proc_macro_span_shrink` 2. 0-nightly (f3623871c 2023-08-06) $ cargo install taplo-cli --version ^. error: `cannot find attribute in this scope` when using custom proc_macro with attributes written with darling in rust. 1. If this Span wasn’t generated from other macro expansions then the return value is the same as *self. 🔬 This is a nightly-only experimental API. . 2. . debug_info_for_profiling 1. I encounter below error when run command anchor build. span () => compile_error! ("expected bool"); } } else { quote! { const #name: #ty = false; } }; For your faulty input, the compiler now prints this:vikramnitin9 on Nov 10, 2022. Beginner picoMini 2022 / General skill / shell / python / nc. syn fails to compile on raspberry pi (ARMv7) rust-lang/rust#56501 syn fails to compile on raspberry pi (ARMv7) Cannot compile proc-macro2 v1. As with custom derives, procedural macros may only be declared in crates of the proc-macro type, and must be public functions. 15 Compiling hashbrown v0. github","contentType":"directory"},{"name":"benches","path":"benches. control_flow_guard 1. 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. crates. move_size_limit 1. Fails to build after the most recent commit. arch-meson is causing solanum to be built with debug flags due to these lines in the source code at build-aux/cargo. e. cargo/registry/src/index. 11. cargo/registry/src/github. location_detail 1.