cf_protection 1. 11. Fix Issue #7. You signed out in another tab or window. 2 Compiling racer v2. 9. This approach involved using the litrs crate to separate out the types of literals. Saved searches Use saved searches to filter your results more quickly The issue was fixed via: proc-macro2 1. Syntax is described in the next section below. 0. emit_stack_sizes 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. check_cfg. must_support_dlopen && !target. The Unstable Book; 1. rs, and we avoid needing incompatible ecosystems. toml. Reload to refresh your session. proc macro `main` not expanded: cannot find proc-macro server in sysroot `C:\Users\zerok\. 15. cargo/registry/src/index. 0. adetaylor opened this issue Jul 5, 2023 · 0 comments · Fixed by #1315. 7. and generate a method for the enum that will let me convert an u8 into an allowed variant like this. Description Building lighthouse on later versions of nightly fail due to proc-macro2. You switched accounts on another tab or window. Git stats. . debug_info_for_profiling 1. rs, people start to rename crates in Cargo. You can also generate custom functions if you wanted to. export_executable_symbols 1. rs with this. Fixes Issue #7 #9. io-6f17d22bba15001f/proc-macro2-1. 72. 1. 8. 12. dwarf_version 1. 4. I also had to pin proc-macros2 at =1. check_cfg 1. 12. 5. 1. How can I create a Span for use in this diagnostic? proc-macro2. 59 is broken in an upstream library causing compilation errors: rust-lang/rust#113152 Using stable-aarch64-apple-darwin unchanged - rustc 1. e. I haven't even tried to compile it yet. dylib_lto 1. 0. Fix Issue #7. In Rust, typically your best option is to narrow down your types to the most minimal subset possible. move_size_limit 1. e. 🔬 This is a nightly-only experimental API. Which seems to be depending on syn. emit(); The problem is, the spanned method takes a proc_macro2::Span as an argument, a struct which has no constructor available. 1. codegen_backend 1. 9. Failed to spawn one or more proc-macro servers. 58 Compiling cfg-if v1. If this Span wasn’t generated from other macro expansions then the return value is the same as *self. You signed out in another tab or window. In that crate, create the implementation, annotated with # [proc_macro_attribute]. (proc_macro_span_shrink) Creates an empty span pointing to directly before this span. I've started to learn Solana and I'm on the very beginning. 1522 rustc version: rustc 1. Toggle navigation. 2. No intellisense in rust files. . (proc_macro_diagnostic #54140) Adds a new child diagnostics message to self with the Level::Warning level, and the given spans and message. 5. cargo. Toggle navigation. io. 2. 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. Cannot build - unknown feature `proc_macro_span_shrink` 2. Latest commit message. You signed out in another tab or window. Q&A for Solana software users and developersThe Rust Unstable Book. value () function will give you a String with the contents of that literal. 0. Commit time. proc_macro_span_shrink. 8 error[E0635]: unknown feature `proc_macro_span_shrink` --> /build/celeste/src/cargo-home/registry/src/index. 4. 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). If it's provided by rustup, it adds the rust-analyzer component as needed. src_hash_algorithm 1. move_size_limit 1. if it should be in hexadecimal, only integers, UTF-8 unicode, or whatever). 306 commits Files Permalink. source. 29 released. So far my attempts have failed. 1. You signed in with another tab or window. This is what you call "unhygienic" and is equivalent to "copy and pasting". 7. 0. When rust-analyzer proc-macros are enabled, apparently the macro gets called for every keystroke, so if I edit the name of the struct to PersonTwo, I end up with Person, PersonT. 12. proc-macro2 is a dependent library of the anchor framework. You switched accounts on another tab or window. rs and main. The 1-indexed line in the source file on which the span starts or ends (inclusive). 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]. 9. Copy link Member. arch-meson is causing solanum to be built with debug flags due to these lines in the source code at build-aux/cargo. Interesting results though, that's 4 hours faster still so far. Closed Nightly builds failing due to proc_macro_span_shrink #1314. branch_protection 1. 1. crates. dump_mono_stats 1. So instead my procedural macro has to generate macro_rules macros, and those end up enforcing hygiene. codegen_backend 1. Compiler flags; 1. (proc_macro_def_site) A span that resolves at the macro definition site. after () which give empty spans right at the start and end of the span. 12. When I view cargo tree I only see dependencies on 1. 3. 0-nightly (839e9a6e1 2023-07-02) lighthouse: stable/unstable Present Behavior Failure to. . cf_protection 1. 19 is dedicated to macros. Types from proc_macro are entirely specific to procedural macros and cannot ever exist in code outside of a procedural macro. check_cfg 1. Milestone. use proc_macro::TokenStream; use syn:: {parse_macro_input, LitStr}; use quote::quote; # [proc_macro] pub fn my_macro (input. 0. taiki-e commented May 7, 2019 (We probably can remove proc_macro_span from allow-features because dtolnay/proc-macro2#176 merged and proc-macro2 4. 3. . 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. self_profile 1. control_flow_guard 1. 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. Functionality in proc_macro that is not yet stable is not exposed by proc-macro2 by default. This setting is also implied if proc-macro-hack was detected. rust-analyzer Add an environment variable to test proc macros against various toolchains. Name. 7. io-6f17d22bba15001f/proc-macro2-1. You signed in with another tab or window. Internal Improvements #11115 refactor: avoid separate traversal in Replace filter_map(). 0 Compiling proc-macro2 v1. 0. * Add storage test cases for multi-PIN * Fixed proc-macro2 version. The span location is taken from the call-site. pub fn start(&self) -> LineColumn source. 1. Unknown feature proc_macro_span_shrink · Issue #356 · dtolnay/proc-macro2 · GitHub. 0. . (proc_macro_span #54725) The span for the origin source code that self was generated from. 9. Describe the bug Upon loading the workspace in VSCode with rust-analyzer extension, the "Rust Analyzer Language Server" output shows tons of crash stacktraces. pub fn join (&self, other: Span) -> Option < Span > [src] [ −] Create a new span encompassing self and other. No other public items may be declared in proc-macro crates, but private items are fine. Reload to refresh your session. 109 │ │ └── test-log v0. The problem here is that println!("{}", file!()); is executed at compile time and not at runtime. 3. 2 Answers. io-6f17d22bba15001f/proc-macro2-1. io. The Unstable Book; 1. A wrapper around the procedural macro API of the compiler's proc_macro crate. The tracking issue for this feature is: #98070#98070Help on spans for proc macros : r/rust. dubek opened this issue Jun 29, 2023 · 2 comments Labels. As these are unstable APIs that track the. Procedural macros in Rust 2018 come in one of three flavors: # [derive] mode macros have actually been stable since Rust 1. (proc_macro_span) Gets the ending line/column in the source file for this span. 8937393 What you did Tried to run the andr. @Alvra, by macro_rules you can't know about enum fields. control_flow_guard 1. 1. The package doesn't build in a clean chroot. . 11. 59 or above is needed, 1. dump_mono_stats_format 1. fn call_site() -> Span: creates a span with call site hygiene. codegen_backend 1. 2. I also had to pin proc-macros2 at =1. location_detail 1. 60. patchStabilizing some of #![feature(proc_macro_span)] and #![feature(proc_macro_span_shrink)] would be very useful all on its own. 3. 14. For example, Rust includes several traits that you can derive, but it also lets you define your own. 0-nightly (839e9a6e1 2023-07-02) lighthouse: stable/unstable Present Behavior Failure to. dump_mono_stats 1. 6. cargo/registry/src/index. debug_info_for_profiling 1. 1. To Reproduce Steps to reproduce the behavior: cargo install cargo-generate --locked Installation fails with error[E0635]: unknown feature `proc_macro_span_shrink. #549. (&self, other:unknown feature proc_macro_span_shrink #1. branch_protection 1. ( proc_macro_span #54725) Returns the source text behind a span. 2. Click Trust Center > Trust Center Settings > Trusted Locations. An impl Hash for proc_macro::Span could solve this issue somewhat nicely, in that users can freely chose the format of the identifier (e. codegen_backend 1. Function-like macros define macros that look like function calls. emit(); The problem is, the spanned method takes a proc_macro2::Span as an argument, a struct which has no constructor available. 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 siteerror[E0635]: unknown feature `proc_macro_span_shrink` Recently we have received many complaints from users about site-wide blocking of their own and blocking of their own activities please go to the settings off state,. 6. Internal Improvements #11115 refactor:. Learn more about TeamsI am trying to write procedural macros that will accept a Rust enum like. The tracking issue for this feature is: #87552#87552pub fn source_text (&self) -> Option < String > [src] [ −] 🔬 This is a nightly-only experimental API. . . 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. 24. (proc_macro_span_shrink #87552) Creates an empty span pointing to. 11. io-6f17d22bba15001f/proc-macro2-1. 52/src/lib. 0-3 - Backport a rebuild fix for rust#48308. 6. Types from proc_macro are entirely specific to procedural macros and cannot ever exist in code outside of a procedural macro. Cannot build - unknown feature `proc_macro_span_shrink`. Both ::proc-macro-hack and the need to sometimes export custom types or traits lead to the two-crate pattern. 0. dylib_lto 1. 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. 12. 13. . //! //! 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. You signed in with another tab or window. debug_info_for_profiling 1. nvim 0. Closed. Repeat with any proc macros that need expanding (which may spawn several toolchains, if different cargo. 0. 61, which is the latest stable in time of writing. 2. 6. proc macros; decl macros; You can find all the pedagogical examples of macros shown in this article in this repo 🌟 Please star the r3bl-open-core repo on github if you like it 🙏. Commit 81891f7 enabled attribute proc macro by default (released in v0. Is there something else that has to be enabled or installed to turn this on? The User Manual. You can use quote::quote to generate the output of the macro, and use # to insert the contents of a variable into the generated code. Reload to refresh your session. to_string () != "bool" { quote_spanned! { ty. 那么是时候该认真学习一边过程宏的内容了。. Source of the Rust file `library/proc_macro/src/lib. 2. 91 Compiling serde_derive v1. 0 Compiling proc-macro2 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 site(proc_macro_span #54725) Gets the ending line/column in the source file for this span. crates. This crates a pull for languages to naturally evolve more complex macro systems than can be. - Backport pr46592 to fix local_rebuild bootstrapping. anchor build -> stack offset exceeding max offset. 9. gftea added a commit to gftea/amqprs that referenced this issue Jul 31, 2023. 10. proc macro `main` not expanded: cannot find proc-macro server in sysroot `C:Userszerok. 5. branch_protection 1. 1 Compiling miniz_oxide v0. (proc_macro_span #54725) Gets the ending line/column in the source file for this span. 1. rust-analyzer Add a standalone rust-analyzer-proc-macro-srv binary. 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. . 5. 13. patch; 0002-Bug-1504834-XULText-AA-fix-BE. Tracking issue: rust-lang/rust#87552Oh, another random thing that may figure into proc macro APIs: what about the general desire for “collector” macros, that is, some kind of facility for aggregating info from annotated items and feeding that into another macro (see pre-rfc, and RFC 2318 proposes a restricted step in the same direction). io rather than using the compiler's built in proc-macro crate directly. source pub fn before(&self) -> Span. 4. 4. Access private key data account or program from within Anchor program. The tracking issue for this feature is: #54725#54725A compressed span. 15. rustc fails with unknown feature proc_macro_span_shrink #113170. I was told that the rustup installer script at sh. dtolnay / proc-macro2 Public. Tag: v0. A support library for macro authors when defining new macros. 3. 2. cf_protection 1. 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. Rust v1. 31 tasks. You signed in with another tab or window. New issue unknown feature proc_macro_span_shrink #401 Closed rlovell3 opened this issue Jul 26, 2023 · 2 comments commented Jul 26, 2023 may solve your problem. The Unstable Book; 1. 526ca7c. Convert proc_macro2::Span to proc_macro::Span. Unfortunately I got the following error: error[E0635]: u. 8. It seems like just the presence of somehow affects how the Derive macros 1. lizhuohua added a commit that referenced this issue on Nov 11, 2022. 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)]. github","path":". 0001-Bug-1504834-Rough-progress-patch. This can be useful for things like test. 2. Compiler flags; 1. 56 Compiling cc v1. 2. I'm getting the following error: error[E0635]: unknown feature `proc_macro_span_shrink` --> ~/. Closed adetaylor opened this issue Jul 5, 2023 · 0 comments · Fixed by #1315. dwarf_version 1. cargo check --all-targets error[E0635]: unknown feature `proc_macro_span_shrink` --> /home/matthias/. 45. $ cargo tree -i proc-macro2 proc-macro2 v1. dwarf_version 1. dylib_lto 1. 🔬 This is a nightly-only experimental API. cf_protection 1. 1. 51/src/lib. 0. Procedural macros in Rust 2018 come in one of three flavors: # [derive] mode macros have actually been stable since Rust 1. 0. pub fn source (&self) -> Span. (proc_macro #38356) The span for the origin source code that self was generated from. 147 Compiling proc-macro2 v1. 对比不同版本的proc-macro2，去掉本地库中proc-macro2-1. 5. Fails to build after the most recent commit. Source of the Rust file `/home/runner/. dump_mono_stats_format 1. cargo egistrysrcindex. . To declare your crate as a proc-macro crate, simply add: [lib] proc-macro = true to your Cargo. 1. rs","path":"src/detection. Syntax # [proc_macro_error] or # [proc_macro_error (settings. 3. dwarf_version 1. Ch. debug_info_for_profiling 1. // "proc_macro_span" // Enable non-dummy behavior of Span::start and Span::end methods which // requires an unstable compiler feature.