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[pallet-revive] remove pro macro unstable_hostfn #10712

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[pallet-revive] remove pro macro unstable_hostfn #10712

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9dd94ab
remove pro macro unstable_hostfn
0xRVE Dec 23, 2025
e27bfe7
Update from github-actions[bot] running command 'prdoc --audience run…
github-actions[bot] Dec 23, 2025
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10 changes: 10 additions & 0 deletions prdoc/pr_10712.prdoc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
title: '[pallet-revive] remove pro macro unstable_hostfn'
doc:
- audience: Runtime Dev
description: |-
Part of https://github.com/paritytech/polkadot-sdk/issues/8572

Removes the proc macro because it is not used anywhere.
crates:
- name: pallet-revive-proc-macro
bump: patch
11 changes: 0 additions & 11 deletions substrate/frame/revive/proc-macro/src/lib.rs
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Expand Up @@ -25,17 +25,6 @@ use proc_macro2::{Literal, Span, TokenStream as TokenStream2};
use quote::{quote, ToTokens};
use syn::{parse_quote, punctuated::Punctuated, spanned::Spanned, token::Comma, FnArg, Ident};

#[proc_macro_attribute]
pub fn unstable_hostfn(_attr: TokenStream, item: TokenStream) -> TokenStream {
let input = syn::parse_macro_input!(item as syn::Item);
let expanded = quote! {
#[cfg(feature = "unstable-hostfn")]
#[cfg_attr(docsrs, doc(cfg(feature = "unstable-hostfn")))]
#input
};
expanded.into()
}

/// Defines a host functions set that can be imported by contract polkavm code.
///
/// **CAUTION**: Be advised that all functions defined by this macro
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