Remove unused field style from AttributeKind::CrateName

Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>

Author: JonathanBrouwer

compiler/rustc_attr_parsing/src/attributes/crate_level.rs

@@ -20,12 +20,7 @@ impl<S: Stage> SingleAttributeParser<S> for CrateNameParser {
  return None;
  };
 
- Some(AttributeKind::CrateName {
- name,
- name_span: n.value_span,
- attr_span: cx.attr_span,
- style: cx.attr_style,
- })
+ Some(AttributeKind::CrateName { name, name_span: n.value_span, attr_span: cx.attr_span })
  }
 }
 

compiler/rustc_hir/src/attrs/data_structures.rs

@@ -499,7 +499,7 @@ pub enum AttributeKind {
  Coverage(Span, CoverageAttrKind),
 
  /// Represents `#[crate_name = ...]`
- CrateName { name: Symbol, name_span: Span, attr_span: Span, style: AttrStyle },
+ CrateName { name: Symbol, name_span: Span, attr_span: Span },
 
  /// Represents `#[custom_mir]`.
  CustomMir(Option<(MirDialect, Span)>, Option<(MirPhase, Span)>, Span),