Rollup merge of #83092 - petrochenkov:qspan, r=estebank

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

diff --git a/clippy_lints/src/transmuting_null.rs b/clippy_lints/src/transmuting_null.rs
index d60306336c6e6a956d42d15f8d6a98f068eeddd0..2ba2b646f004fba256c2d05cf061ce2f2bdd6e80 100644 (file)
--- a/clippy_lints/src/transmuting_null.rs
+++ b/clippy_lints/src/transmuting_null.rs
@@ -27,7 +27,7 @@
 
 declare_lint_pass!(TransmutingNull => [TRANSMUTING_NULL]);
 
-const LINT_MSG: &str = "transmuting a known null pointer into a reference.";
+const LINT_MSG: &str = "transmuting a known null pointer into a reference";
 
 impl<'tcx> LateLintPass<'tcx> for TransmutingNull {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
@@ -48,8 +48,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
                 if_chain! {
                     if let ExprKind::Path(ref _qpath) = args[0].kind;
                     let x = const_eval_context.expr(&args[0]);
-                    if let Some(constant) = x;
-                    if let Constant::RawPtr(0) = constant;
+                    if let Some(Constant::RawPtr(0)) = x;
                     then {
                         span_lint(cx, TRANSMUTING_NULL, expr.span, LINT_MSG)
                     }