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Fix CI issues caused by updated nightly #857

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Merged
merged 1 commit into from
May 28, 2020
Merged

Fix CI issues caused by updated nightly #857

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15 changes: 11 additions & 4 deletions crates/simd-test-macro/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ extern crate proc_macro2;
#[macro_use]
extern crate quote;

use proc_macro2::{Ident, Literal, Span, TokenStream, TokenTree};
use proc_macro2::{Delimiter, Ident, Literal, Span, TokenStream, TokenTree};
use quote::ToTokens;
use std::env;

Expand Down Expand Up @@ -146,8 +146,15 @@ fn find_name(item: TokenStream) -> Ident {
}
}

match tokens.next() {
Some(TokenTree::Ident(word)) => word,
_ => panic!("failed to find function name"),
fn get_ident(tt: TokenTree) -> Option<Ident> {
match tt {
TokenTree::Ident(i) => Some(i),
TokenTree::Group(g) if g.delimiter() == Delimiter::None => {
get_ident(g.stream().into_iter().next()?)
}
_ => None,
}
}

tokens.next().and_then(get_ident).expect("failed to find function name")
}