From 1ec5101f20cfffb67557692a5ec647133e2bcd19 Mon Sep 17 00:00:00 2001
From: Trevor Gross <tg@trevorgross.com>
Date: Sat, 7 Feb 2026 07:06:05 -0600
Subject: [PATCH] Bump the libm MSRV to 1.67

This gets us:

* `saturating_sub_unsigned`
* `<int>::ilog2`
* Correct lexing of float literals with the `f16` or `f128` suffix

Link: https://github.com/rust-lang/compiler-builtins/issues/1017
---
 library/compiler-builtins/libm/Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/compiler-builtins/libm/Cargo.toml b/library/compiler-builtins/libm/Cargo.toml
index d80ddab0ab7a..98202d1977dc 100644
--- a/library/compiler-builtins/libm/Cargo.toml
+++ b/library/compiler-builtins/libm/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["libm", "math"]
 repository = "https://github.com/rust-lang/compiler-builtins"
 license = "MIT"
 edition = "2021"
-rust-version = "1.63"
+rust-version = "1.67"
 
 [dev-dependencies]
 # FIXME(msrv): switch to `no-panic.workspace` when possible