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parse.error: document and diagnose the incompatibility with %token-table

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* doc/bison.texi (Tokens from Literals): Move to code using
%token-table to...
(Decl Summary: %token-table): here.
* data/skeletons/bison.m4: Implement mutual exclusion.
* tests/input.at: Check it.
* doc/local.mk: Be robust to the removal of doc/.
This commit is contained in:
Akim Demaille
2020-02-10 18:38:42 +01:00
parent 57647bb656
commit 77bdcc6f0c
4 changed files with 65 additions and 26 deletions
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8
data/skeletons/bison.m4
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@@ -1118,3 +1118,11 @@ b4_percent_define_ifdef([api.value.type],
# api.value.union.name.
b4_percent_define_check_kind([api.value.union.name], [keyword])
# parse.error (custom|detailed) >< token-table.
b4_token_table_if(
[b4_parse_error_bmatch([custom\|detailed],
[b4_complain_at(b4_percent_define_get_loc([parse.error]),
[['%s' and '%s' cannot be used together]],
[%token-table],
[%define parse.error (custom|detailed)])])])