A tentative fix for #5102 (bullets parsing broken by calls to parse_entry).

More precisely, commands that calls parse_entry put the lexer in an
inconsistent state, breaking the lexing of bullet which relies on it.

(Not to be pushed to v8.6 which has a better fix).

1 files changed, 3 insertions, 1 deletions

diff --git a/toplevel/vernac.ml b/toplevel/vernac.ml
index 1f7b947e93..177f3c775b 100644
--- a/toplevel/vernac.ml
+++ b/toplevel/vernac.ml
@@ -230,7 +230,9 @@ let rec vernac_com checknav (loc,com) =
       if do_beautify () then pr_new_syntax loc (Some com);
       if !Flags.time then display_cmd_header loc com;
       let com = if !Flags.time then VernacTime [loc,com] else com in
-      interp com
+      let a = Lexer.com_state () in
+      interp com;
+      Lexer.restore_com_state a
     with reraise ->
       let (reraise, info) = Errors.push reraise in
       Format.set_formatter_out_channel stdout;