I'm getting the following error: error[E0635]: unknown feature `proc_macro_span_shrink` --> ~/. 63+?proc_macro_span. 5. 2. io-6f17d22bba15001f/proc. :{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. rs, and we avoid needing incompatible ecosystems. 6 Compiling quote v1. Switching to the pre-release version of rust-analyzer fixed this for me on rustc 1. rs`. source. upon doing some more research (using google lol), I've found that this is an issue with proc-macro. Convert proc_macro2::Span to proc_macro::Span. sh: It would probably be good enough to patch this file by not checking for the. Copy link Crate proc_macro. How to write a procedural macro. Cargo Error: "error[E0635]: unknown feature proc_macro_span_shrink" when building. lizhuohua added a commit that referenced this issue on Nov 11, 2022. 2. Fix Issue #7. export_executable_symbols 1. 12. Thanks for contributing an answer to Solana Stack Exchange! Please be sure to answer the question. 10. I am not a software engineer or coder in any way, shape or form. Not sure. It is fully expected that unstable features break occasionally, hence why they are only available on nightly If you are using stable proc-macro2 will not attempt to use them and as such an older version will keep working. crates. 4. (proc_macro_def_site) A span that resolves at the macro definition site. codegen_backend 1. Compiling rls-span v0. 3. 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. This chapter will introduce Rust's procedural macro system by explaining the system as a whole. cargo build Compiling unicode-ident v1. 🔬 This is a nightly-only experimental API. 7. if!mode. dump_mono_stats 1. move_size_limit 1. alexcrichton added a commit to alexcrichton/rust that referenced this issue Oct 1, 2018. You switched accounts on another tab or window. Closed dubek opened this issue Jun 29, 2023 · 2 comments Closed rustc fails with unknown feature proc_macro_span_shrink #113170. 0. 1. pub fn start(&self) -> LineColumn source. self_profile 1. You signed out in another tab or window. 9 Compiling windows_x86_64_msvc v0. 0. 10. 1522 rustc version: rustc 1. Syntax is described in the next section below. . 4. Functionality in proc_macro that is not yet stable is not exposed by proc-macro2 by default. 0. The following snippet fails to compile: playground. Using that you can generate any piece of code. 15 Compiling hashbrown v0. check_cfg 1. rs","contentType":"file"},{"name":"extra. 2. procMacro. 3. 5. rs","path. (proc_macro_span #54725) Returns a Span that is a subset of self. e8c9cee. 11. Based on the nature of the DSL, it is not possible for me to use any Span from the input TokenStream. Moreover, a function-like procedural macro (i. #549. into()), "No literals allowed in the `macro` proc-macro" ). 🔬 This is a nightly-only experimental API. rs and main. 1. 0. control_flow_guard 1. some scenarios in train dataset don't have 110 frames data for focal track id #209 opened Jun 27, 2023 by Xinchengzelin. 3. 13. neon-mmd. There are also language features defined inside the compiler. dump_mono_stats 1. 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. (I hope rust-analyzer would then be able to point me back to the correct place in the proc-macro crate when looking for definitions generated by the proc. move_size_limit 1. . 10. No other public items may be declared in proc-macro crates, but private items are fine. 19 is dedicated to macros. pub fn join (&self, other: Span) -> Option < Span >. 74. rs, people start to rename crates in Cargo. You switched accounts on another tab or window. 3 Compiling lazy_static v1. The span location is taken from the call-site. toml. and generate a method for the enum that will let me convert an u8 into an allowed variant like this. /deploy. kaczmarczyck commented Oct 10, 2022. The package doesn't build in a clean chroot. 9. 11. How can I create a Span for use in this diagnostic? proc-macro2. ( proc_macro_span #54725) Returns the source text behind a span. 0. Reload to refresh your session. The tracking issue for this feature is: #87552#87552pub fn source_text (&self) -> Option < String > [src] [ −] 🔬 This is a nightly-only experimental API. (proc_macro_span) Gets the ending line/column in the source file for this span. 003b79d. For example, Rust includes several traits that you can derive, but it also lets you define your own. Sign up ProductQ&A for Solana software users and developersA support library for macro authors when defining new macros. source pub fn after(&self) -> Span. com> - 1. no_unique_section_names 1. 9. debug_info_for_profiling 1. 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. 2. 54. dylib_lto 1. 0. 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. )Have been running into ICE during . Cargo. Is there something else that has to be enabled or installed to turn this on? The User Manual. A wrapper around the procedural macro API of the compiler's proc_macro crate. branch_protection 1. 4. I'll open an issue and point to this forum post as well. 139 Compiling cfg-if v1. 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 siteThis is behind a cfg because tracking // location inside spans is a performance hit. 12. Cannot build - unknown feature `proc_macro_span_shrink` 2. . 0. The borsh and yew macros work fine for me on rustc 1. pub fn join (&self, other: Span) -> Option < Span > [src] [ −] Create a new span encompassing self and other. 5. The Unstable Book; 1. llers/examples The proc-macro2 dependency at 1. 1. If this Span wasn't generated from other macro expansions then the return value is the same as *self . 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. 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. Anchor build fails due to a current Rust version. Compiler flags; 1. Cannot build - unknown feature `proc_macro_span_shrink` 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. Describe the bug This is part of clippy's pedantic lint group so it's not on by default, but some part of the tauri::command macro must generate items after they are used in statements: htt. debug_info_for_profiling 1. 50/src/lib. 0. rust-analyzer Introduce the sysroot ABI (disabled by default) rust Convert rust-analyzer to an in-tree tool. You signed in with another tab or window. control_flow_guard 1. Warning: the underlying proc_macro::Span::join method is nightly-only. 1. cargo/registry/src/rsproxy. error[E0635]: unknown feature `proc_macro_span_shrink` --> $HOME/. 91 Compiling serde_derive v1. 7. rs: #! [feature (proc_macro_span) error [E0635]: unknown feature. 2. Compiling object v0. 10. Can anybody help me with my issue? The text was updated successfully, but these errors were encountered: All reactions. toml. A wrapper around the procedural macro API of the compiler's proc_macro crate. You can still use the procedural macros file!() and module_path!(). proc_macro_span_shrink. The proc-macro crate is part of the standard library, but you'll need a few other crates to make your macros. To opt into the additional APIs available in the most recent nightly compiler, the procmacro2_semver_exempt config flag must be passed to rustc. The problem here is that println!("{}", file!()); is executed at compile time and not at runtime. Compiling slab v0. codegen_backend 1. 13. 9. 9. 1 Answer. dwarf_version 1. Reload to refresh your session. 2. dump_mono_stats 1. Interesting results though, that's 4 hours faster still so far. Can you pull and see if it works?. 6. 4. Any time that derive appears in the user's code, the Rust compiler passes their data structure as tokens into our macro. 8. io-6f17d22bba15001f/proc-macro2-1. export_executable_symbols 1. I'm not at all familiar with this project, so is there a dependency on proc-macro2 1. Warning: This code is incomplete and partially broken. rs`. io-6f17d22bba15001f/proc-macro2-1. rs and main. Upgrading the toolchain to the latest. 2. error[E0635]: unknown feature proc_macro_span_shrink while building av2 by Pip #212. Compiler flags; 1. dtolnay / proc-macro2 Public. 6. 14. It is not necessarily limits to generating methods for the enum itself. 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 siteproc-macro2. 1. rs, when run in the. Hi everyone! I am a newbie to Rust programming. We get to execute arbitrary Rust code to figure out what to do with those tokens, then hand some tokens back to the compiler to compile into the user's crate. 14. cargo. #10427 ; cargo search terms are now. #11238 shrink the span of errors from attribute macros and derives. 2. Copy link. 55 proc macro ABI for 1. source pub fn before(&self) -> Span. (proc_macro_span_shrink #87552) Creates an empty span pointing to. 66 Compiling unicode-ident v1. 0 Compiling winapi v0. . 4. You switched accounts on another tab or window. Note: When using Cargo, Procedural macro crates are. e1fb347. debug_info_for_profiling 1. 1. cn-8f6827c7555bfaf8/proc-macro2-1. dump_mono_stats 1. location_detail 1. To Reproduce Steps to reproduce the behavior: cargo install cargo-generate --locked Installation fails with error[E0635]: unknown feature `proc_macro_span_shrink. 43 : cargo update -p proc-macro2 --precise 1. 17. 2. dylib_lto 1. arch-meson is causing solanum to be built with debug flags due to these lines in the source code at build-aux/cargo. //! //! 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. control_flow_guard 1. Repeat with any proc macros that need expanding (which may spawn several toolchains, if different cargo. io-6f17d22bba15001f/proc-macro2. 58 Compiling cfg-if v1. {"payload":{"allShortcutsEnabled":false,"fileTree":{"compiler/rustc_expand/src":{"items":[{"name":"mbe","path":"compiler/rustc_expand/src/mbe","contentType. #11238 shrink the span of errors from attribute macros and derives. github","contentType":"directory"},{"name":"benches","path":"benches. patchStabilizing some of #![feature(proc_macro_span)] and #![feature(proc_macro_span_shrink)] would be very useful all on its own. if it should be in hexadecimal, only integers, UTF-8 unicode, or whatever). (proc_macro #38356) The span for the origin source code that self was generated from. . emit_stack_sizes 1. 2. On the current nightly (1. Stack Overflow error[E0635]: unknown feature `proc_macro_span_shrink` --> $HOME/. 🔬 This is a nightly-only experimental API. 7. 2. src_hash_algorithm 1. A wrapper around the procedural macro API of the compiler's proc_macro crate. This happens when initialising a project with anchor. branch_protection 1. report_time 1. patch; 0004-mozilla-libavcodec58_91. Teams. In this post, we’ll see how to detect if specific SIMD instructions are available on the exact CPU model we’re running on. source pub fn before(&self) -> Span. 10. nvim 0. io rather than using the compiler's built in proc-macro crate directly. source pub fn resolved_at (&self, other: Span) -> Span Creates a. Reload to refresh your session. . 12. Unlike proc_macro2::Span, the proc_macro::Span type can only exist within the context of a procedural macro. Q&A for Solana software users and developersThe Rust Unstable Book. Types from proc_macro are entirely specific to procedural macros and cannot ever exist in code outside of a procedural macro. (proc_macro_span #54725) The span for the origin source code that self was generated from. 11. cf_protection 1. Panics. patch; 0003-mozilla-bmo998749. pub fn source (&self) -> Span. emit_stack_sizes 1. 1 hygiene works; however, the derive macros are stable, so this is an undesirable thing. Sign up ProductSaved searches Use saved searches to filter your results more quicklyIn procedural macros there is currently no easy way to get this path. 0. Note: When using Cargo, Procedural macro crates are. 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]. wang13245 opened this issue Aug 13, 2023 · 1 comment Comments. The Unstable Book; 1. 3. For example, if your data is merely “a list of sets of numbers”, maybe a Vec<Vec<f64>> will suffice. dwarf_version 1. I have tried to run vscode in administrator mode but it didn't work. crates. e. Issues 15. 0. 如题，出错信息如下： error[E0635]: unknown feature `proc_macro_span_shrink` --> /home/wsl/. Reload to refresh your session. This setting is also implied if proc-macro-hack was detected. 6 Compiling quote v1. This library serves two purposes: Bring proc-macro-like functionality to other contexts like build. Rollback office update. 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. I also had to pin proc-macros2 at =1. It's used like: many_greetings!(3); // expands to three `println!("Hello");` statements The naive way to create that mac. 0-3 - Backport a rebuild fix for rust#48308. enable": true in both my User and Workspace settings, but I still get the unresolved-proc-macro lint in the editor. Convert proc_macro2::Span to proc_macro::Span. If this Span wasn’t generated from other macro expansions then the return value is the same as *self. So I get to this step- $ npm run tauri build And I get this script fail and have know clue how to fix it. Name. 2. 1. 2. Source of the Rust file `library/proc_macro/src/lib. 0. control_flow_guard 1. 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 Updating crates. 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. io is big enough and stable enough that it seems unlikely for "preview" subset to grow too large. I used rust-analyzer on vscode but it bubbles to warn me that: rust-analyzer failed to run build scripts. 4. relnotes Marks issues that should be. 107 Compiling libc v0. [lib] proc-macro = true. 0 Compiling autocfg v1. io-6f17d22bba15001f/proc-macro2-1. emit_stack_sizes 1. However, macro_rules! macros can be defined only using the. 5. 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. When I build for native, everything works perfectly, but when I build for wasm, I get a number of errors thrown. 5. 4. 4 Compiling once_cel. dylib_lto 1. access address lookup table on chain. source pub fn before(&self) -> Span. Closed adetaylor opened this issue Jul 5, 2023 · 0 comments · Fixed by #1315. 1. Both ::proc-macro-hack and the need to sometimes export custom types or traits lead to the two-crate pattern. Diagnostic::spanned(span, Level::Error, text). control_flow_guard 1. * Mon Feb 19 2018 Josh Stone <jistone@redhat. control_flow_guard 1. 6. This is what you probably want to use for your projects. rs and main. ; even if it does become a problem, we could fix it by terminating the preview process (that is, we stop preview for. 39 is used. 0. io. noticed when i'm using a crate that relies on der-parsers 8. 0 we don't have to turn off std for most crates. rs and main. Remove various prints from file lock. 13. I've started to learn Solana and I'm on the very beginning. 59 and a specific version of Rust. 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. toml should contain. The . Hi, Just a heads up, it looks like there is an issue with the proc_macro_span_shrink feature in the rust 1. 15 and bring all the goodness and ease of use of # [derive (Debug)] to user-defined traits as well, such as Serde 's # [derive (Deserialize)]. 15 and bring all the goodness and ease of use of # [derive (Debug)] to user-defined traits as well, such as Serde 's # [derive (Deserialize)]. View changes. debug_info_for_profiling 1. export_executable_symbols 1. A support library for macro authors when defining new macros. 10. rs`. This typically happens around resolution in macro expansion and has to do primarily with quote! I believe. Thanks. dwarf_version 1. Closed. Saved searches Use saved searches to filter your results more quicklyRelated: extract_rust_hdl_interface, rust_hls, rust_hls, rust_hls_macro, rust_hls_macro_lib, wrap_verilog_in_rust_hdl_macro See also: cargo-careful, serde_spanned, rmp, queued, mpi, janus_messages, rmpv, prodash, crossbeam-channel, minitrace, cargo-all-features Lib. When called from within a procedural macro not using a nightly compiler, this method will always return None. (proc_macro_diagnostic #54140) Adds a new child diagnostics message to self with the Level::Warning level, and the given spans and message. The span of the invocation of the current procedural macro. 1 "Access violation in stack frame 3 at address 0x200003ff0 of size 8 by instruction #35516" , even though I use zero copy on my account struct. 3.