diff options
| author | Stephan Bergmann <sbergman@redhat.com> | 2018-04-17 17:13:50 +0200 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2018-04-17 20:46:28 +0200 |
| commit | cb06f61967850f7c3bbaaf3575901d6a18b94c96 (patch) | |
| tree | 7e04ca9324cb79021da4e9181dbbcf441e80b6ba /compilerplugins | |
| parent | 25812b3eb420b0160b07ae604c5589a305c26938 (diff) | |
More containsPreprocessingConditionalInclusion checking in loplugin:casttovoid
...to avoid false positive with --disable-dbgutil in SfxApplication ctor
(sfx2/source/appl/app.cxx), which contains
bool bOk = InitializeDde();
#ifdef DBG_UTIL
...
#else
(void)bOk;
#endif
Change-Id: I4de6322a848a9c6aea3057e4598b2161888dee6a
Reviewed-on: https://gerrit.libreoffice.org/53051
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Diffstat (limited to 'compilerplugins')
| -rw-r--r-- | compilerplugins/clang/casttovoid.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compilerplugins/clang/casttovoid.cxx b/compilerplugins/clang/casttovoid.cxx index c67d7ca10870..e8b080dab2a5 100644 --- a/compilerplugins/clang/casttovoid.cxx +++ b/compilerplugins/clang/casttovoid.cxx @@ -380,6 +380,11 @@ private: } else if (!i.second.castToVoid.empty() && !isWarnUnusedType(i.first->getType())) { + auto const fun = dyn_cast_or_null<FunctionDecl>(i.first->getDeclContext()); + assert(fun != nullptr); + if (containsPreprocessingConditionalInclusion(fun->getSourceRange())) { + continue; + } report( DiagnosticsEngine::Warning, "unused variable %select{declaration|name}0", |