* Add storage test cases for multi-PIN * Fixed proc-macro2 version. You signed in with another tab or window. The Unstable Book; 1. 2. /x build run right after git pull upstream master inside my fork of the rust repo: ICE when fork is maybe 50+ commits behind (ie, 1 day) No ICE when fork is small. #7805. 0 Compiling autocfg v1. No other public items may be declared in proc-macro crates, but private items are fine. 47中proc_macro_span_shrink 代码. This method is available when building with a nightly compiler, or when building with rustc 1. into()), "No literals allowed in the `macro` proc-macro" ). If this Span wasn’t generated from other macro expansions then the return value is the same as *self. rustc fails with unknown feature proc_macro_span_shrink #113170. 55 proc macro ABI for 1. 4 Compiling once_cel. extern crate proc_macro; use self::proc_macro::TokenStream; use syn::parse::{Parse, ParseStream, Result}; use syn::{parse_macro_input, Ident, Token}; // FIXME type Element = Ident; struct. The Unstable Book; 1. profile 1. Compiler flags; 1. dwarf_version 1. 1. 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. emit_stack_sizes 1. Diagnostic::spanned(span, Level::Error, text). 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)). 51/src/lib. The issue was fixed via: proc-macro2 1. 2. dump_mono_stats 1. 2 [Optional] Relevant system information Windows / ndk: 25. 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. patch; 0002-Bug-1504834-XULText-AA-fix-BE. 45. 对比不同版本的proc-macro2，去掉本地库中proc-macro2-1. 0 Compiling parking_lot_core v0. 1. toml directly. drharryhe opened this issue Sep 11, 2023 · 4 comments. Reload to refresh your session. access address lookup table on chain. 1 Compiling miniz_oxide v0. 0. branch_protection 1. move_size_limit 1. This typically happens around resolution in macro expansion and has to do primarily with quote! I believe. You can also generate custom functions if you wanted to. 15. (proc_macro_span #54725) 创建一个包含 self 和 other 的新跨度。. That is, if adding macros to a batch compiler takes X amount of work, making them play nicely with all IDE features takes X². You signed out in another tab or window. Fails to build after the most recent commit. 9%+) of SpanData instances can be made to fit within those 8 bytes. dwarf_version 1. 6. self_profile 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. 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(). cargo/registry/src/index. dylib_lto 1. crates. Hi, Just a heads up, it looks like there is an issue with the proc_macro_span_shrink feature in the rust 1. (see rust-lang/rust#113152 for more details)I'm having issues enabling proc-macro expansion for rust-analyzer in VS Code. Fix Issue #7. 11. cf_protection. 3. 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-nightly (839e9a6e1 2023-07-02) lighthouse: stable/unstable Present Behavior Failure to. 0. lizhuohua added a commit that referenced this issue on Nov 11, 2022. 4. 1. pub fn source (&self) -> Span. 19 error[E0635]: unknown feature proc_macro_span_shrink --> /root/. Literals created through this method have the Span::call_site() span by default, which can be configured with the set_span method below. Q&A for work. Type. Cannot build - unknown feature `proc_macro_span_shrink` 2. [lib] proc-macro = true. In your Office app, click File > Options. 9. rust-analyzer version: 3d63abf1d 2022-01-01 nightly rustc version: rustc 1. Another idea would be a unique_int!() -> usize/u128 macro, this would allow macro_rules! macros to use the functionality as well. I'm getting the following error: error[E0635]: unknown feature `proc_macro_span_shrink` --> ~/. dylib_lto 1. rs and main. to_string () != "bool" { quote_spanned! { ty. However, this breaks importing the crate, as the proc-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. 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. 2. Enabled when building with. pub fn join (&self, other: Span) -> Option < Span >. #549. fn from_byte (byte: u8) -> Ty { match { 0 => Ty::A, 1 => Ty::B, _ => unreachable! () } } This is what I have implemented using proc_macro lib. So please forgive me. 124. Reload to refresh your session. move_size_limit 1. 17. Warning: This code is incomplete and partially broken. Rollback office update. Based on the nature of the DSL, it is not possible for me to use any Span from the input TokenStream. Enabled on Rust // 1. 🔬 This is a nightly-only experimental API. crates. Procedural macros must be defined in a crate with the crate type of proc-macro. emit_stack_sizes 1. 10. anchor build -> stack offset exceeding max offset. (proc_macro_span #54725) The span for the origin source code that self was generated from. 1. Syntax # [proc_macro_error] or # [proc_macro_error (settings. 4. Unknown feature proc_macro_span_shrink · Issue #356 · dtolnay/proc-macro2 · GitHub. However, since version 0. 3 Compiling lazy_static v1. 45 中，Rust 的 卫生宏 Hygienic macro 迎来了 stable 版本，这意味着 过程宏 Procedural macro 和 声明宏 Declare macro 板块全面稳定。. source pub fn before(&self) -> Span. Nemo157 changed the title CI failing on "stable" compiler proc_macro_span feature used on "stable" builds Apr 27, 2019. So instead my procedural macro has to generate macro_rules macros, and those end up enforcing hygiene. Source of the Rust file `library/proc_macro/src/lib. . 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. 0. 9. Based on the nature of the DSL, it is not possible for me to use any Span from the input TokenStream. 15. - Backport pr46592 to fix local_rebuild bootstrapping. So we add PyO3 to its dependencies: [dependencies] # <snip> pyo3 = "0. rs:92:30 | 92 | feature(proc_macro_span, proc_macro_span_shrink. error[E0635]: unknown feature `proc_macro_span_shrink` --> $HOME/. cf_protection 1. As these are unstable APIs that track the. Closed. Toggle navigation. We can accomplish this task through a feature of Rust called "procedural macros. . 0. $ cargo tree -i proc-macro2 proc-macro2 v1. This chapter will introduce Rust's procedural macro system by explaining the system as a whole. 0. emit_stack_sizes 1. 50 Compiling unicode-ident v1. Source of the Rust file `/home/runner/. However, macro_rules! macros can be defined only using the. emit(); The problem is, the spanned method takes a proc_macro2::Span as an argument, a struct which has no constructor available. 14. Code. This is the output when compiling: >>> rust-server 0. 0. 3. 0. I'm not at all familiar with this project, so is there a dependency on proc-macro2 1. 4 Compiling racer-cargo-metadata v0. Meanwhile proc_macro2 types. Fixes Issue #7 #9. The tracking issue for this feature is: #54725#54725Describe the bug. dump_mono_stats 1. dwarf_version 1. 10. samuelpilz March 20, 2020, 11:25am 1. 74. // "proc_macro_span" // Enable non-dummy behavior of Span::start and Span::end methods which // requires an unstable compiler feature. 那么是时候该认真学习一边过程宏的内容了。. Actions. 0. So we just redefine the macro to the value we want. 1. Compiler flags. 57. cargo/registry/src/index. Here is a macro. 37 Compiling unicode-xid v0. error[E0635]: unknown feature proc_macro_span_shrink. location_detail 1. We will also keep span information for each token, since that is where a record of macro expansion is. This library serves three purposes: Bring proc-macro-like functionality to other contexts like build. A wrapper around the procedural macro API of the compiler's proc_macro crate. dylib_lto 1. Closed Submit Cargo. You switched accounts on another tab or window. anchor build -> stack offset exceeding max offset. You switched accounts on another tab or window. 0. e. Rusty_retiree_5659. One of the project maintainers explained to me that I was using a too-recent toolchain. …tolnay Add proc_macro::Span::{before, after}. Reload to refresh your session. dump_mono_stats_format 1. Basically whenever I change something, the whole function is. The span of the invocation of the current procedural macro. Error error[E0635]: unknown feature `proc. 5. Docs. Reload to refresh your session. control_flow_guard 1. rust-analyzer Introduce the sysroot ABI (disabled by default) rust Convert rust-analyzer to an in-tree tool. branch_protection 1. No intellisense in rust files. debug_info_for_profiling 1. rs use proc_macro::TokenStream; use quote::quote; use syn::parse_macro_input; #[proc_macro_derive(use_self)] pub fn use_self. rust-analyzer Add an environment variable to test proc macros against various toolchains. 1. branch_protection. move_size_limit 1. dylib_lto 1. 14. I am working on the proc macro workshop and am a little stuck on the builder portion of the workshop. Which seems to be using cargo. The Unstable Book; 1. 43 Reference. 1. What is confusing to me is that this should have been fixed by dtolnay/proc-macro2#356, which shipped in proc-macro2 1. Compiler flags; 1. 5. cf_protection 1. eyecod-toppick opened this issue Jul 10, 2023 · 5 comments Comments. Repeat with any proc macros that need expanding (which may spawn several toolchains, if different cargo. You signed out in another tab or window. 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). 11. 4. When called from within a procedural macro not using a nightly compiler, this method will always return None. 对比不同版本的proc-macro2，去掉本地库中proc-macro2-1. 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. 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. Switching to the pre-release version of rust-analyzer fixed this for me on rustc 1. This can also happen with package managers used by other operating systems. 1. This setting is also implied if proc-macro-hack was detected. 8. 61 with latest r-a. Copy link Collaborator. 0 (90c541806 2023-05-31) I get the fol. The span location is taken from the call-site. The vast majority (99. I've tried setting "rust-analyzer. source pub fn after(&self) -> Span. Closed Nightly builds failing due to proc_macro_span_shrink #1314. 13. ) #87088 (Fix stray notes when the source code is. Upgrading the toolchain to the latest. Currently this library is geared toward use in Rust procedural macros, but contains some APIs that may be useful more generally. export_executable_symbols 1. The Unstable Book. (no external lib)A support library for macro authors when defining new macros. #11187 rename and use the 1. 63. pub fn source_text (&self) -> Option < String > [src] [ −] 🔬 This is a nightly-only experimental API. 2. dump_mono_stats 1. 59/src/lib. 2023. 107 Compiling libc v0. 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]. Moreover, a function-like procedural macro (i. #11157 remove SemanticScope::speculative_resolve_as_mac. One method I know there are workarounds for (when used in conjunction with compile_error!Judging by this GitHub issue, and in particular this comment, it seems that proc macro expansion is quite dependent on the version of the Rust compiler. The Unstable Book; 1. The latest Fedora rust package fixes this. If this Span wasn’t generated from other macro expansions then the return value is the same as *self. 29 released. When I view cargo tree I only see dependencies on 1. Syn is a parsing library for parsing a stream of Rust tokens into a syntax tree of Rust source code. - rust/tool. control_flow_guard 1. . 1) with rust toolchain nightly-2023-08-07. Help, please! By the way, the code intelligence of the analyzer can run smoothly. rs:92:30 |. github","contentType":"directory"},{"name":"benches","path":"benches. location_detail 1. rs`. Interesting results though, that's 4 hours faster still so far. 48. Cannot build - unknown feature `proc_macro_span_shrink` 2. 0 Compiling winapi v0. 如果 self 和 other 来自不同的文件，则返回 None 。. 1. . We will polyfill those nightly-only APIs back to Rust 1. source. 61, which is the latest stable in time of writing. 0. Feature gate: #![feature(proc_macro_span_shrink)] This feature adds span. 11. 0 Compiling proc-macro2 v1. 13. dwarf_version 1. In this post, we’ll see how to detect if specific SIMD instructions are available on the exact CPU model we’re running on. You switched accounts on another tab or window. 0. This setting is implied if #[proc_macro_error] is applied to a function marked as #[proc_macro], #[proc_macro_derive] or #[proc_macro_attribute]. 60. 72. 23 Compiling syn v1. Most of the time you want to use the macros. 2". Repository Structure. profile 1. Asking for help, clarification, or responding to other answers. extern crate proc_macro; extern crate syn; #[macro_use] extern crate quote; We'll go through these one by one. source pub fn before(&self) -> Span. If this Span wasn't generated from other macro expansions then the return value is the same as *self . dump_mono_stats_format 1. This method is semver exempt and not exposed by default. 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. Compiler flags; 1. (proc_macro #38356) The span for the origin source code that self was generated from. 11. Compiler flags; 1. cn-8f6827c7555bfaf8/proc-macro2-1. Types from proc_macro are entirely specific to procedural macros and cannot ever exist in code outside of a procedural macro. 14. extern_options 1. 0. 5. 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. You can sort of think of procedural macros as functions from an AST to another AST. However, with rust edition 2018 and dropping extern crate declarations from lib. 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. 0. Als. 14. cargo. if!mode. To declare your crate as a proc-macro crate, simply add: [lib] proc-macro = true to your Cargo. I am writing a library which includes a custom derive macro with custom attributes. Which is failing to be built. 0. When running cargo build I get the following error: Compiling proc-macro2 v1. This method is available when building with a nightly compiler, or when building with rustc 1. 147 Compiling proc-macro2 v1. 4. 63+?proc_macro_span. control_flow_guard 1. toml should contain. patch; 0003-mozilla-bmo998749. That rendered rust-analyzer unusable in my case. io-6f17d22bba15001f/proc-macro2-1. "--> /home/cacilhas/. (proc_macro_span) Gets the ending line/column in the source file for this span. Compiler flags; 1. Macros are disproportionally hard to support in an IDE. 13. codegen_backend 1. Reload to refresh your session. 10. Diagnostic::spanned(span, Level::Error, text). extern_options 1. proc_macro_span. Returns None if self and other are from different files. cargo/registry/src/index. Unlike a declarative macro, a procedural macro takes the form of a Rust function taking in a token stream(or two) and outputting a token stream. 136 Compiling serde v1. This method is semver exempt and not exposed by default. Reload to refresh your session. 3. 1. rs at master · rust-lang/rustWhen building this data-structure, I would like to "capture" the Span of constructor calls. rs with this. lizhuohua added a commit that referenced this issue on Nov 11, 2022. precise_pointer_size_matching. In your case, we can write this: let output = if ty. 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. 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. If this Span wasn’t generated from other macro expansions then the return value is the same as *self. I also had to pin proc-macros2 at =1. My client project depends on this macro crate. A support library for macro authors when defining new macros. 0. You signed in with another tab or window. Q&A for work. error[E0635]: unknown feature proc_macro_span_shrink. 306 commits Files Permalink. Notifications. . If two identifiers have the same string, they will collide or shadow each other. emit_stack_sizes 1. 8. dump_mono_stats 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. source pub fn source_file (&self) -> SourceFile When running deploy script(develop branch) to build openSK or erase_storage for nrf52840_dongle with ". 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. Yes, library features are defined inside crates. Closed. access address lookup table on chain. It's used like: many_greetings!(3); // expands to three `println!("Hello");` statements The naive way to create that mac. rs. error[E0635]: unknown feature proc_macro_span_shrink while building av2 by Pip #212. 54. into() } Which reports exactly where the user is passing a literal, which is a feature not allowed in the arguments of the attribute. As with custom derives, procedural macros may only be declared in crates of the proc-macro type, and must be public functions.