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Don't ICE on macros with -Z show-span

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Closes #17115
This commit is contained in:
Steven Fackler 2014-09-09 22:38:23 -07:00
parent 641b1980a4
commit b865c1f28c
1 changed files with 4 additions and 0 deletions
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4
src/librustc/front/show_span.rs
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@ -28,6 +28,10 @@ impl<'a> Visitor<()> for ShowSpanVisitor<'a> {
self.sess.span_note(e.span, "expression");
visit::walk_expr(self, e, ());
}
fn visit_mac(&mut self, macro: &ast::Mac, e: ()) {
visit::walk_mac(self, macro, e);
}
}
pub fn run(sess: &Session, krate: &ast::Crate) {