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authorVadim Petrochenkov <vadim.petrochenkov@gmail.com>2015-10-25 18:33:51 +0300
committerVadim Petrochenkov <vadim.petrochenkov@gmail.com>2015-10-25 18:33:51 +0300
commite8ddbba2ed356df4f5ef8f0742b810a4ecf82a50 (patch)
treebbbc512c7b941f599658cade4e44cdd30c8de9f1 /src/libsyntax/feature_gate.rs
parentf68cd9aef12f474e7205771f3ef9385f254813e1 (diff)
downloadrust-e8ddbba2ed356df4f5ef8f0742b810a4ecf82a50.tar.gz
rust-e8ddbba2ed356df4f5ef8f0742b810a4ecf82a50.zip
syntax/rustc_front: Simplify VariantData::fields
And use VariantData instead of P<VariantData> in Item_ and Variant_
Diffstat (limited to 'src/libsyntax/feature_gate.rs')
-rw-r--r--src/libsyntax/feature_gate.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index be6ad931111..a0c089aff21 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -859,7 +859,7 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
 
     fn visit_variant_data(&mut self, s: &'v ast::VariantData, _: ast::Ident,
                         _: &'v ast::Generics, _: ast::NodeId, span: Span) {
-        if s.fields().count() == 0 {
+        if s.fields().is_empty() {
             if s.is_struct() {
                 self.gate_feature("braced_empty_structs", span,
                                   "empty structs and enum variants with braces are unstable");