WebApr 13, 2024 · The .value () function will give you a String with the contents of that literal. 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. use proc_macro::TokenStream; use syn:: {parse_macro_input, LitStr}; use quote::quote; # [proc_macro] pub fn my_macro (input ...

Expose proc_macro

WebSorted by: 1. In anchor, failure to deserialize an account happens sometimes when a program tries to write more data to an account than the account has space. It looks like your code example you don't actually create the accounts with any space at all, you just get a keypair solana-keygen new -o bet.json. This is not sufficient to create an ... WebMar 27, 2024 · A support library for macro authors when defining new macros. 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].. … download windows 7 ultimate 32 bits português

Failed to serialize or deserialize account data: Unknown

WebThere is even a macro in quote which makes this easier: quote_spanned!. In your case, we can write this: let output = if ty.to_string () != "bool" { quote_spanned! { ty.span () => compile_error! ("expected bool"); } } else { quote! { const #name: #ty = false; } }; For your faulty input, the compiler now prints this: Webpub fn source (&self) -> Span. 🔬 This is a nightly-only experimental API. (proc_macro_span #54725) The span for the origin source code that self was generated from. If this Span … WebAug 9, 2024 · 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 download windows 7 ultimate italiano 64 bit