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Don't create reexport module if there are none

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This commit is contained in:
Steven Fackler 2014-07-20 22:34:09 -07:00 committed by Alex Crichton
parent 6531d02b79
commit 2daa097077
1 changed files with 4 additions and 2 deletions
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6
src/librustc/front/test.rs
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@ -152,8 +152,10 @@ impl<'a> fold::Folder for TestHarnessGenerator<'a> {
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
}