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Clarify that rustc unwinds on errors, not panics

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This commit is contained in:
Jonas Schievink 2019-05-10 17:44:25 +02:00
parent e296ed321e
commit 035333993d
1 changed files with 1 additions and 1 deletions
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src/librustc_driver/lib.rs
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@ -1145,7 +1145,7 @@ fn extra_compiler_flags() -> Option<(Vec<String>, bool)> {
/// Runs a closure and catches unwinds triggered by fatal errors.
///
/// The compiler currently panics with a special sentinel value to abort
/// The compiler currently unwinds with a special sentinel value to abort
/// compilation on fatal errors. This function catches that sentinel and turns
/// the panic into a `Result` instead.
pub fn catch_fatal_errors<F: FnOnce() -> R, R>(f: F) -> Result<R, ErrorReported> {