Clarified dependency result calculation

2026-02-08 08:45:28 +00:00 · 2022-09-25 12:36:59 +01:00 · 2022-09-25 12:36:59 +01:00 · 2983f20a80
commit 2983f20a80
parent 7ab8bf7aeb
1 changed files with 6 additions and 3 deletions
--- a/src/build.rs
+++ b/src/build.rs
@ -369,9 +369,12 @@ impl Builder {
 					};

 					let deps = util::chain!(
-						dep_target
-							.zip(dep_res.zip(dep_guard))
-							.map(|(dep_target, (dep_res, guard))| (dep_target, dep_res, guard)),
+						match (dep_target, dep_res, dep_guard) {
+							(Some(dep_target), Some(dep_res), Some(dep_guard)) =>
+								Some((dep_target, dep_res, dep_guard)),
+							(None, None, None) => None,
+							_ => unreachable!(),
+						},
 						dep_deps.into_iter()
 					)
 					.collect::<Vec<_>>();