diff options
Diffstat (limited to 'library/std/src/panic.rs')
| -rw-r--r-- | library/std/src/panic.rs | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/library/std/src/panic.rs b/library/std/src/panic.rs index 45bc56efb3b..c4f022de021 100644 --- a/library/std/src/panic.rs +++ b/library/std/src/panic.rs @@ -295,23 +295,22 @@ pub fn get_backtrace_style() -> Option<BacktraceStyle> { return Some(style); } - // Setting environment variables for Fuchsia components isn't a standard - // or easily supported workflow. For now, display backtraces by default. - let format = if cfg!(target_os = "fuchsia") { - BacktraceStyle::Full - } else { - crate::env::var_os("RUST_BACKTRACE") - .map(|x| { - if &x == "0" { - BacktraceStyle::Off - } else if &x == "full" { - BacktraceStyle::Full - } else { - BacktraceStyle::Short - } - }) - .unwrap_or(BacktraceStyle::Off) - }; + let format = crate::env::var_os("RUST_BACKTRACE") + .map(|x| { + if &x == "0" { + BacktraceStyle::Off + } else if &x == "full" { + BacktraceStyle::Full + } else { + BacktraceStyle::Short + } + }) + .unwrap_or(if cfg!(target_os = "fuchsia") { + // Fuchsia components default to full backtrace. + BacktraceStyle::Full + } else { + BacktraceStyle::Off + }); set_backtrace_style(format); Some(format) } |