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-rw-r--r--guests_macro/src/parse_fn.rs6
1 files changed, 5 insertions, 1 deletions
diff --git a/guests_macro/src/parse_fn.rs b/guests_macro/src/parse_fn.rs
index e78fb1b..1bcc3ba 100644
--- a/guests_macro/src/parse_fn.rs
+++ b/guests_macro/src/parse_fn.rs
@@ -1,7 +1,7 @@
use proc_macro::{ TokenStream, TokenTree, Delimiter, Spacing, Group };
/// Input: "fn name(...) -> ... { ... }"
-/// Output: "name", "(...)", "-> ..."
+/// Output: "name", "(...)", "..."
pub fn split_fn(item: &TokenStream) -> (TokenStream, TokenStream, TokenStream) {
let item = item.clone().into_iter();
@@ -22,6 +22,10 @@ pub fn split_fn(item: &TokenStream) -> (TokenStream, TokenStream, TokenStream) {
TokenTree::Punct(ref punct) => {
if punct.as_char() == '-' {
out = &mut ret;
+ continue;
+ }
+ if punct.as_char() == '>' && out.is_empty() {
+ continue;
}
},
TokenTree::Group(ref group) => {