In an attempt to execute #5 , I've begun on this skeleton of a SPI-implementing macro. 0. (proc_macro_span #54725) Gets the ending line/column in the source file for this 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. dwarf_version 1. lizhuohua completed in #9 on Nov 11, 2022. For anyone having errors here, please check your Rust Analyzer Language Server logs for any warnings or errors and check your configs for anything build related that might impact the build script execution of rust-analyzer, that is any of the rust-analyzer. proc macro `main` not expanded: cannot find proc-macro server in sysroot `C:\Users\zerok\. In Rust, typically your best option is to narrow down your types to the most minimal subset possible. 13. debug_info_for_profiling 1. 0001-Bug-1504834-Rough-progress-patch. rs. However, with rust edition 2018 and dropping extern crate declarations from lib. proc_macro_span. 8. Java - Maven 編譯問題 (1) 11 Oct 2023; Java - How to compile and run a java program ?Finds out which toolchain it's been compiled with. 4, you can reduce some noise by specifying an extra path argument to expand only macros used by that module: $ cargo expand path::to::module ShareMerge pull request #98 from palfrey/unstable-proc-macro-span-shrink. debug_info_for_profiling 1. 2. extern_options 1. The package doesn't build in a clean chroot. Star 590. More info shows below: info: Building example erase_storage Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have A span that resolves at the macro definition site. You signed out in another tab or window. 10. Enabled on Rust // 1. crates. 0 Compiling proc-macro2 v1. Any time that derive appears in the user's code, the Rust compiler passes their data structure as tokens into our macro. source pub fn located_at (&self, other: Span) -> Span The proc-macro2 crate is using unstable features when it detects nightly. In procedural macros there is currently no easy way to get this path. A common hack is to import the desired crate with a know name and use this. 1. dylib_lto 1. This library serves two purposes: Bring proc-macro-like functionality to other contexts like build. source. The Unstable Book; 1. . In that crate, create the implementation, annotated with # [proc_macro_attribute]. The build environment is setup via buildroot. 1. 56. 0. This method is available when building with a nightly compiler, or when building with rustc 1. /deploy. You signed in with another tab or window. dump_mono_stats_format 1. 11. A span that resolves at the macro definition site. e. Source of the Rust file `compiler/rustc_expand/src/proc_macro_server. check_cfg 1. 14. Compiling autocfg v1. 73. branch_protection 1. 9. 5. You signed out in another tab or window. rs and main. 31 tasks. 0. control_flow_guard 1. dump_mono_stats 1. Reload to refresh your session. branch_protection 1. Compiler flags; 1. emit(); The problem is, the spanned method takes a proc_macro2::Span as an argument, a struct which has no constructor available. I doubt the commit itself is the cause of the issue, but the commit triggered the re-build. It only returns a result if the span corresponds to real source code. For example, if your data is merely “a list of sets of numbers”, maybe a Vec<Vec<f64>> will suffice. Similarly to macro_rules! macros, they’re more flexible than functions; for example, they can take an unknown number of arguments. source pub fn before(&self) -> Span. 1. Compiling autocfg v1. For more information on. check_cfg 1. codegen_backend 1. 4. check_cfg 1. Beginner picoMini 2022 / General skill / shell / python / nc. 54. There's a missing dependency on libinput. dylib_lto 1. No branches or pull requests. codegen_backend 1. 59 and a specific version of Rust. Functionality in proc_macro that is not yet stable is not exposed by proc-macro2 by default. profile 1. Compiler flags; 1. Interesting results though, that's 4 hours faster still so far. 12. #7805. 0, "natively" on NetBSD/sparc64 10. /deploy. . 63+?proc_macro_span. export_executable_symbols 1. 0. 1. So we just redefine the macro to the value we want. Note: When using Cargo, Procedural macro crates are. cargo/registry/src/rsproxy. 4. 0-2 - rhbz1546541: drop full-bootstrap; cmp libs before symlinking. 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. This library serves three purposes: Bring proc-macro-like functionality to other contexts like build. debug_info_for_profiling 1. extern_options 1. 0" [lib] proc-macro =. We will also keep span information for each token, since that is where a record of macro expansion is. I'm not familiar w/ the rust build system, but I was able to fix this. Closed Nightly builds failing due to proc_macro_span_shrink #1314. This library serves two purposes: Bring proc-macro-like functionality to other contexts like build. emit_stack_sizes 1. 0. 4. 1522 rustc version: rustc 1. 2 [Optional] Relevant system information Windows / ndk: 25. Fixes Issue #7 #9. anchor build -> stack offset exceeding max offset. 9. 76ms build cargo build --release Compiling proc-macro2 v1. The tracking issue for this feature is: #87552#87552Create a crate of type proc_macro, i. 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. It is intentionally built to abstract away the differences between. 10. No intellisense in rust files. Asking for help, clarification, or responding to other answers. 4. dump_mono_stats_format 1. This preserves the original source code, including spaces and comments. 9 Compiling windows_x86_64_msvc v0. The Unstable Book; 1. crates. source pub fn resolved_at (&self, other: Span) -> Span Creates a. patchStabilizing some of #![feature(proc_macro_span)] and #![feature(proc_macro_span_shrink)] would be very useful all on its own. Failed to spawn one or more proc-macro servers. To declare your crate as a proc-macro crate, simply add: [lib] proc-macro = true to your Cargo. Another idea would be a unique_int!() -> usize/u128 macro, this would allow macro_rules! macros to use the functionality as well. Macros operate on a list of tokens provided by the compiler and return a list of tokens that the macro use is replaced by. 🔬 This is a nightly-only experimental API. 67 is installed) 2 "cargo build-bpf" doesn't work on macOs. profile 1. Cannot build - unknown feature `proc_macro_span_shrink` 2. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". There's a missing dependency on libinput. 0. drharryhe opened this issue Sep 11, 2023 · 4 comments. To Reproduce Steps to reproduce the behavior: cargo install cargo-generate --locked Installation fails with error[E0635]: unknown feature `proc_macro_span_shrink. Comments. Cargo Error: "error[E0635]: unknown feature proc_macro_span_shrink" when building. 11. I used rust-analyzer on vscode but it bubbles to warn me that: rust-analyzer failed to run build scripts. 0. Fork 98. emit_stack_sizes 1. cf_protection 1. emit_stack_sizes 1. proc_macro_span. 3. emit_stack_sizes 1. 10. Tracking issue for RFC 1566: Procedural macros #38356. location_detail 1. dump_mono_stats_format 1. rust-analyzer Introduce the sysroot ABI (disabled by default) rust Convert rust-analyzer to an in-tree tool. You switched accounts on another tab or window. 0. 50 results in a build error mentioning an unknown feature `proc_macro_span_shrink` that no longer. tmaklin opened this issue Jul 4, 2023 · 1 comment Comments. * Wed Feb 21 2018 Josh Stone <[email protected]. #549. 0 Compiling. 🔬 This is a nightly-only experimental API. (proc_macro_span_shrink #87552)proc-macro2 1. rs:92:30 | 92 | feature(proc_macro_span, proc_macro_span_shrink. 11 (proc-macro) │ │ [dev-dependencies] │ │ └── fs_at v0. Compiler flags; 1. location_detail 1. So I get to this step- $ npm run tauri build And I get this script fail and have know clue how to fix it. As with custom derives, procedural macros may only be declared in crates of the proc-macro type, and must be public functions. 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. Syn is a parsing library for parsing a stream of Rust tokens into a syntax tree of Rust source code. 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]. 6. 1 error[E0635]: unknown feature proc_macro_span_shrink --> C:Users oger. 4. 768). 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. Not sure. Reload to refresh your session. cargo/registry/src/index. cargo/registry/src/index. To opt into the additional APIs available in the most recent nightly compiler, the procmacro2_semver_exempt config flag must be passed to rustc. crates. lizhuohua added a commit that referenced this issue on Nov 11, 2022. Anchor build fails due to a current Rust version (1. rustup\toolchains\stable-x86_64-pc-windows-gnu` At the same time, in VSCode my rust-analyzer extension started failing. This setting is implied if #[proc_macro_error] is applied to a function marked as #[proc_macro], #[proc_macro_derive] or #[proc_macro_attribute]. check_cfg 1. 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. In your case, we can write this: let output = if ty. When called from within a procedural macro not using a nightly compiler, this method will always return None. Compiler flags; 1. . You signed out in another tab or window. You can find “real world” examples of both declarative and procedural macros in the r3bl_rs_utils crate. sh: It would probably be good enough to patch this file by not checking for the. The span of the invocation of the current procedural macro. 15 Compiling hashbrown v0. There are also language features defined inside the compiler. 4. 6. You'll need to decide how you want to. Closed tmaklin opened this issue Jul 4, 2023 · 1 comment Closed Build fails with error[E0635]: unknown feature proc_macro_span_shrink #31. 13. 4. 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. When running cargo build I get the following error: Compiling proc-macro2 v1. At its core, rust-analyzer is a for semantic analysis of Rust code as it changes over time. e8c9cee. 11. Procedural macros must be defined in a crate with the crate type of proc-macro. . * Mon Feb 19 2018 Josh Stone <jistone@redhat. Copy link Crate proc_macro. adetaylor opened this issue Jul 5, 2023 · 0 comments · Fixed by #1315. 13 rustwasm/wasm-bindgen#719 Cannot compile proc-macro2 v1. I also had to pin proc-macros2 at =1. dubek opened this issue Jun 29, 2023 · 2 comments Labels. 6 Compiling quote v1. branch_protection 1. dtolnay / proc-macro2 Public. 63. 0 Compiling scopeguard v1. 24. This setting is also implied if proc-macro-hack was detected. move_size_limit 1. The Rust Unstable Book. Click Trust Center > Trust Center Settings > Trusted Locations. 15 Compiling crossbeam-utils v0. Copy link Collaborator. source pub fn start(&self) -> LineColumn. 2. You signed out in another tab or window. patch; 0002-Bug-1504834-XULText-AA-fix-BE. toml Outdated Show resolved Hide resolved. A support library for macro authors when defining new macros. 2. 14. move_size_limit 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. rs:92:30 | 92 | feature(proc_macro_span, proc_macro_span_shrink) | Just trying to use some p. column: usize. 9. A support library for macro authors when defining new macros. It has no_std features to turn off std,(but I think in v2. 3. dump_mono_stats_format 1. So I used attribute proc macro and used it as a InnerAttribute( just did not want to write the attribute for each single function). dwarf_version 1. Feature gate: #! [feature (proc_macro_span_shrink)] This feature adds span. The Unstable Book; 1. 5. pub fn start(&self) -> LineColumn source. Compiler flags; 1. 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. (proc_macro_span) Gets the ending line/column in the source file for this span. cf_protection 1. Moreover, a function-like procedural macro (i. For this I use darling. Milestone. 13. 43 due to it needing proc_macro_span_shrink from a later Rust version. 1. Reload to refresh your session. 2 Compiling syn v1. 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. rust: 1. cargo check --all-targets error[E0635]: unknown feature `proc_macro_span_shrink` --> /home/matthias/. Function-like macros define macros that look like function calls. C-bug Category: This is a bug. However, as you may have guessed from the title, this didn’t work out-of-the-box. You signed in with another tab or window. 14. drias 0. User Manual. dump_mono_stats_format 1. crates. …tolnay Add proc_macro::Span::{before, after}. 31. 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. ## 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. 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. You switched accounts on another tab or window. 2. emit_stack_sizes 1. 12. (proc_macro_span #54725) Gets the ending line/column in the source file for this span. Based on the nature of the DSL, it is not possible for me to use any Span from the input TokenStream. branch_protection 1. E-needs-mcve Call for participation: This issue needs a Minimal Complete and Verifiable Example P-medium Medium priority regression-from-stable-to-nightly Performance or correctness regression from stable to nightly. Als. source pub fn before(&self) -> Span. arch-meson is causing solanum to be built with debug flags due to these lines in the source code at build-aux/cargo. extern_options 1. Latest commit message. rs use proc_macro::TokenStream; use quote::quote; use syn::parse_macro_input; #[proc_macro_derive(use_self)] pub fn use_self. - Backport pr46592 to fix local_rebuild bootstrapping. 11. 对比不同版本的proc-macro2，去掉本地库中proc-macro2-1. 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. Identifiers created with this span will be resolved as if they were written directly at the macro call location (call-site hygiene) and other code at the macro call site will be able to refer to them as well. Fix Issue #7. 11. cargo. There's not much else to see here as the. Closed. (proc_macro_span_shrink #87552) Creates an empty span pointing to. #7805. arduino-hal is the batteries-included HAL for all Arduino & similar boards. :{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. 5. 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]. . Cannot build - unknown feature `proc_macro_span_shrink` 2. codegen_backend 1. A support library for macro authors when defining new macros. Fork 98. 12. I am writing a library which includes a custom derive macro with custom attributes. 0. cargo/registry/src. 0-nightly), compilation fails with this error: error[E0635]: unknown feature `proc_macro_span_shrink` --> /home/saverio/. dump_mono_stats 1. crates. 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. 6. rs, when run in the. ## Problem `cargo +nightly doc` is giving a lot of warnings: broken links, naked URLs, etc. 0 Compiling autocfg v1. 2. Types from proc_macro are entirely specific to procedural macros and cannot ever exist in code outside of a procedural macro. [root@qlh liquid]# cargo build Compiling proc-macro2 v1. g. 0. Commit 81891f7 enabled attribute proc macro by default (released in v0. Type. access address lookup table on chain. arch-meson is causing solanum to be built with debug flags due to these lines in the source code at build-aux/cargo. Star 590. . dylib_lto 1. 10. Currently this library is geared toward use in Rust procedural macros, but contains some APIs that may be useful more generally. There is even a macro in quote which makes this easier: quote_spanned!. emit_stack_sizes 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(). triple. The Unstable Book; 1. py --board=nrf52840_dongle_dfu -. 43 Reference. rust-analyzer version: 3d63abf1d 2022-01-01 nightly rustc version: rustc 1.