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Disambiguate b in main_improved.rs (#977)

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Based on #761.
This commit is contained in:
Martin Geisler 2023-07-14 13:01:00 +02:00 committed by GitHub
parent f00711d333
commit 677e1feae1
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1 changed files with 3 additions and 3 deletions
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src/bare-metal/aps/examples/src/main_improved.rs
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@ -38,9 +38,9 @@ extern "C" fn main(x0: u64, x1: u64, x2: u64, x3: u64) {
writeln!(uart, "main({x0:#x}, {x1:#x}, {x2:#x}, {x3:#x})").unwrap();
loop {
if let Some(b) = uart.read_byte() {
uart.write_byte(b);
match b {
if let Some(byte) = uart.read_byte() {
uart.write_byte(byte);
match byte {
b'\r' => {
uart.write_byte(b'\n');
}