From 41a3d88b37b727b1a78e684576934a1d61ceaf94 Mon Sep 17 00:00:00 2001
From: Benjamin Bouvier <public@benj.me>
Date: Tue, 9 Jul 2019 17:59:36 +0200
Subject: [PATCH] Fixes #837: Use an u64 comparison instead of a usize
 comparison in meta;

---
 cranelift/codegen/meta/src/gen_encodings.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cranelift/codegen/meta/src/gen_encodings.rs b/cranelift/codegen/meta/src/gen_encodings.rs
index aff6d32d5d..14ea392671 100644
--- a/cranelift/codegen/meta/src/gen_encodings.rs
+++ b/cranelift/codegen/meta/src/gen_encodings.rs
@@ -46,6 +46,7 @@
 
 use std::collections::btree_map;
 use std::collections::{BTreeMap, HashMap, HashSet};
+use std::convert::TryFrom;
 use std::iter::FromIterator;
 
 use cranelift_entity::EntityRef;
@@ -913,7 +914,7 @@ fn emit_tables(defs: &SharedDefinitions, isa: &TargetIsa, fmt: &mut Formatter) {
         if length <= 0x10000 {
             "u16"
         } else {
-            assert!(length <= 0x100000000, "table too big!");
+            assert!(u32::try_from(length).is_ok(), "table too big!");
             "u32"
         }
     };