From 504c4b2fbb1bd652d6ac93a947079d7ecb95b955 Mon Sep 17 00:00:00 2001
From: hi-rustin <rustin.liu@gmail.com>
Date: Sun, 19 Nov 2023 21:37:29 +0800
Subject: [PATCH] Add optional flag to manifest for dependencies

Signed-off-by: hi-rustin <rustin.liu@gmail.com>
---
 crates/cargo-test-support/src/registry.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/cargo-test-support/src/registry.rs b/crates/cargo-test-support/src/registry.rs
index 9791fef2e..237d59bf0 100644
--- a/crates/cargo-test-support/src/registry.rs
+++ b/crates/cargo-test-support/src/registry.rs
@@ -1564,6 +1564,9 @@ impl Package {
             "#,
                 target, kind, dep.name, dep.vers
             ));
+            if dep.optional {
+                manifest.push_str("optional = true\n");
+            }
             if let Some(artifact) = &dep.artifact {
                 manifest.push_str(&format!("artifact = \"{}\"\n", artifact));
             }