Don't create reexport module if there are none

2daa0970 · Steven Fackler · Alex Crichton · 6531d02b · 2daa0970
隐藏空白更改
内联并排

Showing with 4 addition and 2 deletion

src/librustc/front/test.rs src/librustc/front/test.rs +4 -2

未找到文件。
--- a/src/librustc/front/test.rs
+++ b/src/librustc/front/test.rs
@@ -152,8 +152,10 @@ fn nomain(item: Gc<ast::Item>) -> Gc<ast::Item> {
        for i in mod_folded.items.mut_iter() {
            *i = nomain(*i);
        }
-        mod_folded.items.push(mk_reexport_mod(&mut self.cx, reexports));
-        self.cx.reexports.push(self.cx.path.clone());
+        if !reexports.is_empty() {
+            mod_folded.items.push(mk_reexport_mod(&mut self.cx, reexports));
+            self.cx.reexports.push(self.cx.path.clone());
+        }

        mod_folded
    }