---

yaml
---
r: 276507
b: refs/heads/try
c: ab0a872
h: refs/heads/master
i:
  276505: 0d462f3
  276503: 76b5fcf

Author: nikomatsakis

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 6dbb0e86aec11050480beb76eade6fb805010ba7
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
-refs/heads/try: 87debd93285e5527d17ed89ba6930fec5fd3f263
+refs/heads/try: ab0a87243e9bb97355cb0e4f53b2156cd68207fe
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/src/test/run-make/a-b-a-linker-guard/Makefile

@@ -0,0 +1,7 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) a.rs --cfg x -C prefer-dynamic
+	$(RUSTC) b.rs -C prefer-dynamic
+	$(RUSTC) a.rs --cfg y -C prefer-dynamic
+	$(call RUN,b) 2>&1 | grep "undefined symbol"

branches/try/src/test/run-make/a-b-a-linker-guard/a.rs

@@ -0,0 +1,10 @@
+#![crate_name = "a"]
+#![crate_type = "dylib"]
+
+#[cfg(x)]
+pub fn foo(x: u32) { }
+
+#[cfg(y)]
+pub fn foo(x: i32) { }
+
+

branches/try/src/test/run-make/a-b-a-linker-guard/b.rs

@@ -0,0 +1,7 @@
+#![crate_name = "b"]
+
+extern crate a;
+
+fn main() {
+    a::foo(22_u32);
+}