commit 356b63a6668d8b010b53921941576189ee4bd459
author Ted Kremenek <kremenek@apple.com> Thu Aug 07 01:02:05 2008 +0000
committer Ted Kremenek <kremenek@apple.com> Thu Aug 07 01:02:05 2008 +0000
tree acc9614437fe4a004935c954985b6459a320c7be
parent 54b5274f2c190331438375ad114dad12ae098b57

attribute "unused" also applies to functions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54440 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclAttr.cpp

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 3f9da3b..54f6579 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -346,11 +346,9 @@
     return;
   }
   
-  VarDecl *VD = dyn_cast<VarDecl>(d);
-  
-  if (!VD) {
+  if (!isa<VarDecl>(d) && !getFunctionProto(d)) {
     S.Diag(Attr.getLoc(), diag::warn_attribute_wrong_decl_type,
-           "unused", "variable");
+           "unused", "variable and function");
     return;
   }