[PATCH] {master} New warning category precedence

[Valentin Tolmer]

Create a new warning category for the useless precedence and associativity
warnings, and adapt the testsuite and documentation for the new category.

Valentin Tolmer (1):
  warnings: introduced -Wprecedence

 NEWS                |   28 ++++--
 doc/bison.texi      |   19 ++++
 src/complain.c      |    1 +
 src/complain.h      |    4 +-
 src/getargs.c       |    3 +
 src/symtab.c        |    4 +-
 tests/conflicts.at  |   68 +++++++-------
 tests/existing.at   |  258 +++++++++++++++++++++++++--------------------------
 tests/local.at      |    2 +-
 tests/regression.at |   10 +-
 10 files changed, 218 insertions(+), 179 deletions(-)

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1.7.9.5