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Introduce the #[diagnostic] attribute namespace

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Co-authored-by: est31 <est31@users.noreply.github.com>

Co-authored-by: Esteban Kuber <estebank@users.noreply.github.com>

Co-authored-by: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
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Georg Semmler 2023-04-28 13:04:35 +02:00
parent d150dbb067
commit 5b576665e5
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15 changed files with 202 additions and 4 deletions
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12
tests/ui/diagnostic_namespace/auxiliary/proc-macro-helper.rs Normal file
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// force-host
// no-prefer-dynamic
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_attribute]
pub fn diagnostic(i: TokenStream, _: TokenStream) -> TokenStream {
i
}