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Format macro in pattern position

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This commit is contained in:
Seiichi Uchida 2017-12-10 00:22:00 +09:00
parent 0909ecbac7
commit 5624175574
2 changed files with 3 additions and 2 deletions
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1
src/macros.rs
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@ -50,6 +50,7 @@ pub enum MacroPosition {
Item,
Statement,
Expression,
Pat,
}
impl MacroStyle {

4
src/patterns.rs
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@ -19,6 +19,7 @@ use expr::{can_be_overflowed_expr, rewrite_call_inner, rewrite_pair, rewrite_una
wrap_struct_field, PairParts};
use lists::{itemize_list, shape_for_tactic, struct_lit_formatting, struct_lit_shape,
struct_lit_tactic, write_list, DefinitiveListTactic, SeparatorPlace, SeparatorTactic};
use macros::{rewrite_macro, MacroPosition};
use rewrite::{Rewrite, RewriteContext};
use shape::Shape;
use types::{rewrite_path, PathContext};
@ -121,8 +122,7 @@ impl Rewrite for Pat {
PatKind::Struct(ref path, ref fields, ellipsis) => {
rewrite_struct_pat(path, fields, ellipsis, self.span, context, shape)
}
// FIXME(#819) format pattern macros.
PatKind::Mac(..) => Some(context.snippet(self.span).to_owned()),
PatKind::Mac(ref mac) => rewrite_macro(mac, None, context, shape, MacroPosition::Pat),
}
}
}