diff options
Diffstat (limited to 'src/librustc_session')
| -rw-r--r-- | src/librustc_session/options.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/librustc_session/options.rs b/src/librustc_session/options.rs index a38e7f063d7..d22c6ec9d7d 100644 --- a/src/librustc_session/options.rs +++ b/src/librustc_session/options.rs @@ -996,6 +996,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options, "make the current crate share its generic instantiations"), show_span: Option<String> = (None, parse_opt_string, [TRACKED], "show spans for compiler debugging (expr|pat|ty)"), + span_debug: bool = (false, parse_bool, [UNTRACKED], + "forward proc_macro::Span's `Debug` impl to `Span`"), // o/w tests have closure@path span_free_formats: bool = (false, parse_bool, [UNTRACKED], "exclude spans when debug-printing compiler state (default: no)"), |