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authorMatthias Krüger <matthias.krueger@famsik.de>2025-02-19 21:16:01 +0100
committerGitHub <noreply@github.com>2025-02-19 21:16:01 +0100
commit84e9f2900758902fbbe6d09ec0f35546c220dedf (patch)
treed243042f4fb3b864cacbe50f6d6dddc9b798c0a9 /library/std/src/sys
parented49386d3aa3a445a9889707fd405df01723eced (diff)
parenteec49bbf59c922060a5785a47d885529e6cb2ac8 (diff)
downloadrust-84e9f2900758902fbbe6d09ec0f35546c220dedf.tar.gz
rust-84e9f2900758902fbbe6d09ec0f35546c220dedf.zip
Rollup merge of #120580 - HTGAzureX1212:HTGAzureX1212/issue-45795, r=m-ou-se
Add `MAX_LEN_UTF8` and `MAX_LEN_UTF16` Constants

This pull request adds the `MAX_LEN_UTF8` and `MAX_LEN_UTF16` constants as per #45795, gated behind the `char_max_len` feature.

The constants are currently applied in the `alloc`, `core` and `std` libraries.
Diffstat (limited to 'library/std/src/sys')
-rw-r--r--library/std/src/sys/pal/windows/stdio.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/library/std/src/sys/pal/windows/stdio.rs b/library/std/src/sys/pal/windows/stdio.rs
index fd3f559ba19..1b245991aa7 100644
--- a/library/std/src/sys/pal/windows/stdio.rs
+++ b/library/std/src/sys/pal/windows/stdio.rs
@@ -1,5 +1,6 @@
 #![unstable(issue = "none", feature = "windows_stdio")]
 
+use core::char::MAX_LEN_UTF8;
 use core::str::utf8_char_width;
 
 use super::api::{self, WinError};
@@ -426,7 +427,7 @@ fn utf16_to_utf8(utf16: &[u16], utf8: &mut [u8]) -> io::Result<usize> {
 
 impl IncompleteUtf8 {
     pub const fn new() -> IncompleteUtf8 {
-        IncompleteUtf8 { bytes: [0; 4], len: 0 }
+        IncompleteUtf8 { bytes: [0; MAX_LEN_UTF8], len: 0 }
     }
 }