[gcc/devel/rust/master] Remove useless cstddef header from rust-fmt

[Thomas Schwinge via Gcc-cvs]

https://gcc.gnu.org/g:9ff8ac927533ea04b97349d9a8998851a75f239c

commit 9ff8ac927533ea04b97349d9a8998851a75f239c
Author: jjasmine <tanghocle...@gmail.com>
Date:   Sat May 18 19:58:51 2024 -0700

    Remove useless cstddef header from rust-fmt
    
    gcc/rust/ChangeLog:
    
            * ast/rust-fmt.h:  Remove useless cstddef header from rust-fmt

Diff:
---
 gcc/rust/ast/rust-fmt.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/gcc/rust/ast/rust-fmt.h b/gcc/rust/ast/rust-fmt.h
index 6a0c116b841b..317db93dc1f0 100644
--- a/gcc/rust/ast/rust-fmt.h
+++ b/gcc/rust/ast/rust-fmt.h
@@ -20,7 +20,6 @@
 #define RUST_FMT_H
 
 #include "rust-system.h"
-#include <cstddef>
 
 // FIXME: How to encode Option?