Fix ICE in consts::binop

Author: ebroto

clippy_lints/src/consts.rs

@@ -396,7 +396,7 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
         let l = self.expr(left)?;
         let r = self.expr(right);
         match (l, r) {
-            (Constant::Int(l), Some(Constant::Int(r))) => match self.tables.expr_ty(left).kind {
+            (Constant::Int(l), Some(Constant::Int(r))) => match self.tables.expr_ty_opt(left)?.kind {
                 ty::Int(ity) => {
                     let l = sext(self.lcx.tcx, l, ity);
                     let r = sext(self.lcx.tcx, r, ity);

tests/ui/crashes/ice-5389.rs

@@ -0,0 +1,13 @@
+#![allow(clippy::explicit_counter_loop)]
+
+fn main() {
+    let v = vec![1, 2, 3];
+    let mut i = 0;
+    let max_storage_size = [0; 128 * 1024];
+    for item in &v {
+        bar(i, *item);
+        i += 1;
+    }
+}
+
+fn bar(_: usize, _: u32) {}