From e2d6475308481a43facb0e95e9535c5602bf54f2 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 25 Mar 2011 11:10:50 -0700
Subject: rustc: Store cached crate metadata in the session

---
 src/comp/driver/session.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/comp/driver')

diff --git a/src/comp/driver/session.rs b/src/comp/driver/session.rs
index 7ad83dc1..f6ad590f 100644
--- a/src/comp/driver/session.rs
+++ b/src/comp/driver/session.rs
@@ -77,6 +77,10 @@ obj session(cfg targ, map.hashmap[int, crate_metadata] crates) {
     fn set_external_crate(int num, &crate_metadata metadata) {
         crates.insert(num, metadata);
     }
+
+    fn has_external_crate(int num) -> bool {
+        ret crates.contains_key(num);
+    }
 }
 
 
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