actix-handler-macro 0.2.0

Helper macros for using Actix. Generates handlers, actors and address traits.
Documentation 
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use std::fmt::Display;

use proc_macro::TokenStream;
use proc_macro2::Span;

pub fn compilation_error<T: Display>(msg: T) -> TokenStream {
    TokenStream::from(syn::Error::new(Span::call_site(), msg).to_compile_error())
}