Test case for #3012

Author: catamorphism

src/test/auxiliary/issue-3012-1.rs

@@ -0,0 +1,12 @@
+#[link(name="socketlib", vers="0.0")];
+
+mod socket {
+
+export socket_handle;
+
+class socket_handle {
+    let sockfd: libc::c_int;
+    new(x: libc::c_int) {self.sockfd = x;}
+    drop { /* c::close(self.sockfd); */ }
+}
+}

src/test/run-pass/issue-3012-2.rs

@@ -0,0 +1,8 @@
+// aux-build:issue-3012-1.rs
+use socketlib;
+import socketlib::socket;
+
+fn main() {
+    let fd: libc::c_int = 1 as libc::c_int;
+    let sock = @socket::socket_handle(fd);
+}