diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/debuginfo.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs index e93830397c9..f45b52115bc 100644 --- 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 { |