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manual_range_contains

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This commit is contained in:
Chris Denton 2023-11-22 00:02:04 +00:00
parent d7e1f1cc08
commit c15adf6557
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GPG Key ID: 713472F2F45627DE
1 changed files with 2 additions and 2 deletions
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library/std/src/sys/windows/stdio.rs
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@ -207,7 +207,7 @@ fn write_valid_utf8_to_console(handle: c::HANDLE, utf8: &str) -> io::Result<usiz
// write the missing surrogate out now.
// Buffering it would mean we have to lie about the number of bytes written.
let first_code_unit_remaining = utf16[written];
if first_code_unit_remaining >= 0xDCEE && first_code_unit_remaining <= 0xDFFF {
if matches!(first_code_unit_remaining, 0xDCEE..=0xDFFF) {
// low surrogate
// We just hope this works, and give up otherwise
let _ = write_u16s(handle, &utf16[written..written + 1]);
@ -332,7 +332,7 @@ fn read_u16s_fixup_surrogates(
// and it is not 0, so we know that `buf[amount - 1]` have been
// initialized.
let last_char = unsafe { buf[amount - 1].assume_init() };
if last_char >= 0xD800 && last_char <= 0xDBFF {
if matches!(last_char, 0xD800..=0xDBFF) {
// high surrogate
*surrogate = last_char;
amount -= 1;