Merge pull request #15 from dtolnay/fnregression

Work around rustc fn ptr parsing regression
dtolnay · Oct 29, 2020 · 79e3530 · 79e3530
2 parents cef4078 + 9794097
commit 79e3530
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/derive/src/lib.rs b/derive/src/lib.rs
@@ -160,7 +160,9 @@ fn trivial_fields(fields: &Fields) -> Result<Vec<&Type>> {
     Ok(trivial)
 }
 
-fn decide_trivial(fields: &Fields) -> Result<fn(&Field) -> Result<bool>> {
+// FIXME: https://github.com/rust-lang/rust/issues/78507
+type Workaround = fn(&Field) -> Result<bool>;
+fn decide_trivial(fields: &Fields) -> Result<Workaround> {
     for field in fields {
         if is_explicit_trivial(field)? {
             return Ok(is_explicit_trivial);