Use rewrite instead of visitor for attributes
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1 changed files with 4 additions and 11 deletions
15
src/expr.rs
15
src/expr.rs
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@ -1321,20 +1321,13 @@ impl Rewrite for ast::Arm {
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ref body,
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} = self;
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// FIXME this is all a bit grotty, would be nice to abstract out the
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// treatment of attributes.
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let attr_str = if !attrs.is_empty() {
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// We only use this visitor for the attributes, should we use it for
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// more?
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let mut attr_visitor = FmtVisitor::from_codemap(context.parse_session, context.config);
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attr_visitor.block_indent = shape.indent.block_only();
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attr_visitor.last_pos = attrs[0].span.lo;
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if attr_visitor.visit_attrs(attrs) {
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// Attributes included a skip instruction.
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if contains_skip(attrs) {
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return None;
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}
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attr_visitor.format_missing(pats[0].span.lo);
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attr_visitor.buffer.to_string()
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format!("{}\n{}",
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try_opt!(attrs.rewrite(context, shape)),
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shape.indent.to_string(context.config))
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} else {
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String::new()
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};
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