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Diffstat (limited to 'src/librustc/driver/session.rs')
| -rw-r--r-- | src/librustc/driver/session.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc/driver/session.rs b/src/librustc/driver/session.rs index e450fd200a6..19cc3a75e05 100644 --- a/src/librustc/driver/session.rs +++ b/src/librustc/driver/session.rs @@ -141,7 +141,8 @@ impl Session { // This exists to help with refactoring to eliminate impossible // cases later on pub fn impossible_case(&self, sp: Span, msg: &str) -> ! { - self.span_bug(sp, format!("impossible case reached: {}", msg)); + self.span_bug(sp, + format!("impossible case reached: {}", msg).as_slice()); } pub fn verbose(&self) -> bool { self.debugging_opt(config::VERBOSE) } pub fn time_passes(&self) -> bool { self.debugging_opt(config::TIME_PASSES) } |