---

yaml
---
r: 106064
b: refs/heads/auto
c: 3301223
h: refs/heads/master
v: v3

Author: nrc

[refs]

@@ -13,7 +13,7 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 083d423976359c3a0222907b588df534cfc17a28
+refs/heads/auto: 3301223c99574d53bbdcd06ac85b3cec255128e0
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/test/auxiliary/linkage1.rs

@@ -10,3 +10,5 @@
 
 #[no_mangle]
 pub static foo: int = 3;
+
+pub fn bar() {}

branches/auto/src/test/run-pass/linkage1.rs

@@ -26,6 +26,13 @@ extern {
 }
 
 fn main() {
+    // It appears that the --as-needed flag to linkers will not pull in a dynamic
+    // library unless it satisfies a non weak undefined symbol. The 'other' crate
+    // is compiled as a dynamic library where it would only be used for a
+    // weak-symbol as part of an executable, so the dynamic library woudl be
+    // discarded. By adding and calling `other::bar`, we get around this problem.
+    other::bar();
+
     assert!(!foo.is_null());
     assert_eq!(unsafe { *foo }, 3);
     assert!(something_that_should_never_exist.is_null());