AC_CHECK_DECL: when cached, don't overwrite a werror flag
commit92851e84f76f9cf67e0f299cb20380da74b7dca7
authorNoah Misch <noah@cs.caltech.edu>
Sun, 25 Nov 2018 04:57:43 +0000 (24 20:57 -0800)
committerNoah Misch <noah@cs.caltech.edu>
Sun, 25 Nov 2018 04:57:43 +0000 (24 20:57 -0800)
tree6aa8d8d2db63d43efc206a2e90a0d9223b6647c2
parent487d6aaaa4fe45001d30c439ea6240fc74f1b5d7
AC_CHECK_DECL: when cached, don't overwrite a werror flag

* lib/autoconf/general.m4 (_AC_CHECK_DECL_BODY): Restore werror flags
inside the AC_CACHE_CHECK that saves them.  Commit
82ef7805faffa151e724aa76c245ec590d174580 broke this.  From Tom Lane
(trivial change).
* tests/semantics.at (AC_CHECK_DECLS): Test this.
lib/autoconf/general.m4
tests/semantics.at