Files
bison/tests
Akim Demaille cf686be382 tests: avoid useless variables
Reported by clang's -Wunused-but-set-variable warning.

* configure.ac (warn_common): Add -Wunused-but-set-variable.
* tests/cxx-type.at: Don't emit location track code when we don't use
locations.
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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
  • html: html reports
  • java
  • lac
  • %merge
  • multistart
  • push
  • report: for automaton dumps
  • %union
  • variant
  • yacc: POSIX yacc (%yacc)

Calculator

The grammar features several special directives:

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