From 278e8371e64e09b684127054a78b0166074b5e9b Mon Sep 17 00:00:00 2001
From: Jason Newcomb <jsnewcomb@pm.me>
Date: Tue, 11 Jun 2024 13:30:26 -0400
Subject: [PATCH] `float_literal`: Check HIR tree before checking types.

---
 clippy_lints/src/float_literal.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/clippy_lints/src/float_literal.rs b/clippy_lints/src/float_literal.rs
index 2261fcdbdab..6adcd2235dc 100644
--- a/clippy_lints/src/float_literal.rs
+++ b/clippy_lints/src/float_literal.rs
@@ -62,10 +62,9 @@ declare_lint_pass!(FloatLiteral => [EXCESSIVE_PRECISION, LOSSY_FLOAT_LITERAL]);
 
 impl<'tcx> LateLintPass<'tcx> for FloatLiteral {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
-        let ty = cx.typeck_results().expr_ty(expr);
-        if let ty::Float(fty) = *ty.kind()
-            && let hir::ExprKind::Lit(lit) = expr.kind
+        if let hir::ExprKind::Lit(lit) = expr.kind
             && let LitKind::Float(sym, lit_float_ty) = lit.node
+            && let ty::Float(fty) = *cx.typeck_results().expr_ty(expr).kind()
         {
             let sym_str = sym.as_str();
             let formatter = FloatFormat::new(sym_str);