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Fix arm visitor

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Matt Ickstadt 2017-09-01 14:39:46 -05:00
parent f866152991
commit eb143c344e
1 changed files with 1 additions and 0 deletions
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src/libsyntax/feature_gate.rs
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@ -1444,6 +1444,7 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
span,
"Use of a '|' at the beginning of a match arm is experimental")
}
visit::walk_arm(self, arm)
}
fn visit_pat(&mut self, pattern: &'a ast::Pat) {