* 994e38e336 "loplugin: use TypeCheck instead of
getQualifiedNameAsString" had effectively disabled this plugin (Asserter is a
struct, not a namespace). Fixed that.
* Also improved the checks, for one removing the---expensive---use of
Plugin::parentStmt, for another making the plugin look into (...), !..., and
...&&... expressions.
* However, as the plugin had effectively already been disabled (see above) when
it was switched on generally with 839e53b933
"compilerplugins: enable loplugin:cppunitassertequals by default", it now hit
way more places than I had initially anticipated. To keep the amount of work
manageable, midway-through I disabled looking into ...&&... expressions for
now. That will be enabled (and resulting warnings fixed) in follow-up
commits.
* Checks like
CPPUNIT_ASSERT(a == b)
that actually want to check a specific overloaded operator == implementation,
rather than using such an operator == to actually check that a and b are
equal, can be rewritten as
CPPUNIT_ASSERT(operator ==(a, b))
to avoid false warnings from this plugin.
Change-Id: If3501020e2d150ad0f2454a65a39081e31470c0f