use clippy_utils::{meets_msrv, msrvs};
use rustc_ast::ast::{Expr, ExprKind};
use rustc_errors::Applicability;
-use rustc_lint::{EarlyContext, EarlyLintPass};
+use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
use rustc_middle::lint::in_external_macro;
use rustc_semver::RustcVersion;
use rustc_session::{declare_tool_lint, impl_lint_pass};
declare_clippy_lint! {
- /// **What it does:** Checks for fields in struct literals where shorthands
+ /// ### What it does
+ /// Checks for fields in struct literals where shorthands
/// could be used.
///
- /// **Why is this bad?** If the field and variable names are the same,
+ /// ### Why is this bad?
+ /// If the field and variable names are the same,
/// the field name is redundant.
///
- /// **Known problems:** None.
- ///
- /// **Example:**
+ /// ### Example
/// ```rust
/// let bar: u8 = 123;
///
/// ```ignore
/// let foo = Foo { bar };
/// ```
+ #[clippy::version = "pre 1.29.0"]
pub REDUNDANT_FIELD_NAMES,
style,
"checks for fields in struct literals where shorthands could be used"
return;
}
- if in_external_macro(cx.sess, expr.span) {
+ if in_external_macro(cx.sess(), expr.span) {
return;
}
if let ExprKind::Struct(ref se) = expr.kind {