diff options
| author | Hugo Herbelin | 2020-09-25 21:41:48 +0200 |
|---|---|---|
| committer | Hugo Herbelin | 2020-10-19 10:19:17 +0200 |
| commit | 26a456cbf1e8abc5c033090b59892b314d7e7142 (patch) | |
| tree | 31c8a7d69442d044e9990f781ed53e09247d7949 /interp/syntax_def.ml | |
| parent | e583be62b74d71b5af159700e3a31f78fec9a7d2 (diff) | |
Fixing printing part of #13078 (anomaly with binding notations in patterns).
We prevent notations involving binders (i.e. names or patterns) to be
used for printing in "match" patterns. The computation is done in
"has_no_binders_type", controlling uninterpretation.
Diffstat (limited to 'interp/syntax_def.ml')
| -rw-r--r-- | interp/syntax_def.ml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/interp/syntax_def.ml b/interp/syntax_def.ml index bd3e234a91..f3ad3546ff 100644 --- a/interp/syntax_def.ml +++ b/interp/syntax_def.ml @@ -22,6 +22,7 @@ type syndef = { syndef_pattern : interpretation; syndef_onlyparsing : bool; syndef_deprecation : Deprecation.t option; + syndef_also_in_cases_pattern : bool; } let syntax_table = @@ -52,7 +53,7 @@ let open_syntax_constant i ((sp,kn),(_local,syndef)) = if not syndef.syndef_onlyparsing then (* Redeclare it to be used as (short) name in case an other (distfix) notation was declared in between *) - Notation.declare_uninterpretation (Notation.SynDefRule kn) pat + Notation.declare_uninterpretation ~also_in_cases_pattern:syndef.syndef_also_in_cases_pattern (Notation.SynDefRule kn) pat end let cache_syntax_constant d = @@ -81,11 +82,12 @@ let in_syntax_constant : (bool * syndef) -> obj = subst_function = subst_syntax_constant; classify_function = classify_syntax_constant } -let declare_syntactic_definition ~local deprecation id ~onlyparsing pat = +let declare_syntactic_definition ~local ?(also_in_cases_pattern=true) deprecation id ~onlyparsing pat = let syndef = { syndef_pattern = pat; syndef_onlyparsing = onlyparsing; syndef_deprecation = deprecation; + syndef_also_in_cases_pattern = also_in_cases_pattern; } in let _ = add_leaf id (in_syntax_constant (local,syndef)) in () |