Prefer bug! over unwrap()

2020-10-26 12:49:49 +00:00 · 2020-10-26 12:49:49 +00:00 · f8aae50469
commit f8aae50469
parent aff4d3e659
1 changed files with 3 additions and 1 deletions
--- a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs
@ -60,7 +60,9 @@ impl<'tcx, S: Copy, L: Copy> DebugScope<S, L> {
        span: Span,
    ) -> S {
        // FIXME(eddyb) this should never be `None`.
-        let dbg_scope = self.dbg_scope.unwrap();
+        let dbg_scope = self
+            .dbg_scope
+            .unwrap_or_else(|| bug!("`dbg_scope` is only `None` during initialization"));

        let pos = span.lo();
        if pos < self.file_start_pos || pos >= self.file_end_pos {