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inclide fn token to err message

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This commit is contained in:
Nikolay Kim 2019-11-26 10:01:46 +06:00
parent e76ea8e80c
commit 2cf140a869
1 changed files with 6 additions and 3 deletions
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5
actix-macros/src/lib.rs
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@ -68,7 +68,10 @@ pub fn test(_: TokenStream, item: TokenStream) -> TokenStream {
} }
if input.sig.asyncness.is_none() { if input.sig.asyncness.is_none() {
return syn::Error::new_spanned(input.sig.fn_token, "only async fn is supported") return syn::Error::new_spanned(
input.sig.fn_token,
format!("only async fn is supported, {:?}", input.sig.fn_token),
)
.to_compile_error() .to_compile_error()
.into(); .into();
} }