bjoernager/rust
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Use Option::map_or instead of .map(..).unwrap_or(..)

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This commit is contained in:
LingMan 2021-01-11 20:45:33 +01:00
parent d03fe84169
commit a56bffb4f9
50 changed files with 67 additions and 79 deletions
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2
compiler/rustc_driver/src/lib.rs
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@ -1236,7 +1236,7 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) {
}
// If backtraces are enabled, also print the query stack
let backtrace = env::var_os("RUST_BACKTRACE").map(|x| &x != "0").unwrap_or(false);
let backtrace = env::var_os("RUST_BACKTRACE").map_or(false, |x| &x != "0");
let num_frames = if backtrace { None } else { Some(2) };