/// Gets the space-separated set of activated features for the standard
/// library.
fn std_features(&self, target: TargetSelection) -> String {
- let mut features = "panic-unwind".to_string();
+ let mut features = " panic-unwind".to_string();
match self.config.llvm_libunwind(target) {
LlvmLibunwind::InTree => features.push_str(" llvm-libunwind"),