From 3b82122acd576e800378f66e5bfeaf04d805523e Mon Sep 17 00:00:00 2001
From: Krasimir Georgiev <krasimir@google.com>
Date: Tue, 4 Jun 2024 12:05:25 +0000
Subject: [PATCH] adapt for rustc-dep-of-std build

---
 src/tables.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tables.rs b/src/tables.rs
index 9ff3792..0d05294 100644
--- a/src/tables.rs
+++ b/src/tables.rs
@@ -15,6 +15,8 @@
 pub const UNICODE_VERSION: (u8, u8, u8) = (15, 1, 0);
 
 pub mod charwidth {
+    use core::convert::TryFrom;
+
     /// Returns the [UAX #11](https://www.unicode.org/reports/tr11/) based width of `c` by
     /// consulting a multi-level lookup table.
     /// If `is_cjk == true`, ambiguous width characters are treated as double width; otherwise,