From 64a4ad3a678e414cccdcc158dbe4c76c4bad3cda Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Wed, 30 Aug 2017 16:34:46 +0200
Subject: Avoid loplugin:constparam when param is marked as unused

...as in entry_group_callback
(sd/source/ui/remotecontrol/AvahiNetworkService.cxx),

  AVAHI_GCC_UNUSED void *userdata

Change-Id: I494067878181c51b77d581a21ab1c9ef81e482e5
---
 compilerplugins/clang/constparams.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'compilerplugins')

diff --git a/compilerplugins/clang/constparams.cxx b/compilerplugins/clang/constparams.cxx
index 2a1fc1ff8a2d..f170552ba6de 100644
--- a/compilerplugins/clang/constparams.cxx
+++ b/compilerplugins/clang/constparams.cxx
@@ -194,7 +194,8 @@ bool ConstParams::VisitFunctionDecl(const FunctionDecl * functionDecl)
     // calculate the ones we want to check
     for (const ParmVarDecl *pParmVarDecl : compat::parameters(*functionDecl)) {
         // ignore unused params
-        if (pParmVarDecl->getName().empty())
+        if (pParmVarDecl->getName().empty()
+            || pParmVarDecl->hasAttr<UnusedAttr>())
             continue;
         auto const type = loplugin::TypeCheck(pParmVarDecl->getType());
         if (!type.Pointer() && !type.LvalueReference())
-- 
cgit