Auto merge of #84039 - jyn514:uplift-atomic-ordering, r=wesleywiser

[rust.git] / clippy_lints / src / else_if_without_else.rs

diff --git a/clippy_lints/src/else_if_without_else.rs b/clippy_lints/src/else_if_without_else.rs
index 8043a8c855558194b83e0e44fa15b27eb3badedd..b64246515f34f79fab343e868120c52060605f1e 100644 (file)
--- a/clippy_lints/src/else_if_without_else.rs
+++ b/clippy_lints/src/else_if_without_else.rs
@@ -1,21 +1,20 @@
 //! Lint on if expressions with an else if, but without a final else branch.
 
-use rustc::declare_lint_pass;
-use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
-use rustc_session::declare_tool_lint;
-use syntax::ast::*;
-
-use crate::utils::span_help_and_lint;
+use clippy_utils::diagnostics::span_lint_and_help;
+use rustc_ast::ast::{Expr, ExprKind};
+use rustc_lint::{EarlyContext, EarlyLintPass};
+use rustc_middle::lint::in_external_macro;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
-    /// **What it does:** Checks for usage of if expressions with an `else if` branch,
+    /// ### What it does
+    /// Checks for usage of if expressions with an `else if` branch,
     /// but without a final `else` branch.
     ///
-    /// **Why is this bad?** Some coding guidelines require this (e.g., MISRA-C:2004 Rule 14.10).
-    ///
-    /// **Known problems:** None.
+    /// ### Why is this bad?
+    /// Some coding guidelines require this (e.g., MISRA-C:2004 Rule 14.10).
     ///
-    /// **Example:**
+    /// ### Example
     /// ```rust
     /// # fn a() {}
     /// # fn b() {}
@@ -50,17 +49,18 @@
 
 impl EarlyLintPass for ElseIfWithoutElse {
     fn check_expr(&mut self, cx: &EarlyContext<'_>, mut item: &Expr) {
-        if in_external_macro(cx.sess(), item.span) {
+        if in_external_macro(cx.sess, item.span) {
             return;
         }
 
         while let ExprKind::If(_, _, Some(ref els)) = item.kind {
             if let ExprKind::If(_, _, None) = els.kind {
-                span_help_and_lint(
+                span_lint_and_help(
                     cx,
                     ELSE_IF_WITHOUT_ELSE,
                     els.span,
                     "`if` expression with an `else if`, but without a final `else`",
+                    None,
                     "add an `else` block here",
                 );
             }