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| author | F001 <changchun.fan@qq.com> | 2018-08-30 12:18:11 +0800 |
|---|---|---|
| committer | F001 <changchun.fan@qq.com> | 2018-08-30 12:18:11 +0800 |
| commit | 7a083ca25f14833d704d2efba5ca9b431f6c65ad (patch) | |
| tree | 18316f05e3f40a5e45df0da4561021ef131a0092 /src/librustc_save_analysis | |
| parent | 70c33bb8e2649a019e48515128a0b447dfe66f6b (diff) | |
| download | rust-7a083ca25f14833d704d2efba5ca9b431f6c65ad.tar.gz rust-7a083ca25f14833d704d2efba5ca9b431f6c65ad.zip | |
introduce Guard enum
Diffstat (limited to 'src/librustc_save_analysis')
| -rw-r--r-- | src/librustc_save_analysis/dump_visitor.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs index dc9310cdcda..565986066da 100644 --- a/src/librustc_save_analysis/dump_visitor.rs +++ b/src/librustc_save_analysis/dump_visitor.rs @@ -1663,7 +1663,10 @@ impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> Visitor<'l> for DumpVisitor<'l, 'tc fn visit_arm(&mut self, arm: &'l ast::Arm) { self.process_var_decl_multi(&arm.pats); - walk_list!(self, visit_expr, &arm.guard); + match arm.guard { + Some(ast::Guard::If(ref expr)) => self.visit_expr(expr), + _ => {} + } self.visit_expr(&arm.body); } |