Future/bison

mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 04:13:03 +00:00

Files

Akim Demaille 77a8b84fc8 tests: provide check-examples and check-tests

* examples/local.mk (check-examples): New.
* tests/local.mk (check-tests): New.
* README-hacking.md: Document them.

2021-01-27 20:48:38 +01:00

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AT_BISON_OPTION_PUSHDEFS/AT_BISON_OPTION_POPDEFS

These two macros must be given the (main) directives so that they define a number of other macros to:

what the language is (so what compiler tool chain to use, what definition of yylex/yyerror, etc.)
what skeleton is used

Keywords

The following keywords are used to label tests (with AT_KEYWORDS(category)). Please follow them and avoid creating synonyms.

action
api.value.type
c++: c++ language
cex: counterexamples.
d: d language
deprec: deprecated features.
diagnostics
glr
graph
java
lac
%merge
multistart
push
report: for automaton dumps
%union
variant

Calculator

The grammar features several special directives:

!! YYERROR
!+ YYACCEPT
!- YYABORT
!* YYNOMEM