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authorTed Kremenek <kremenek@apple.com>2008-08-07 01:02:05 +0000
committerTed Kremenek <kremenek@apple.com>2008-08-07 01:02:05 +0000
commit955516e6c7f94e8dd1076c0351742ced9876b16c (patch)
tree52ec48e7ed6907de9a3cc748cb412c713d11427a
parentc3b4c52a4def71413c9f4c29d5434106820295cb (diff)
downloadbcm5719-llvm-955516e6c7f94e8dd1076c0351742ced9876b16c.tar.gz
bcm5719-llvm-955516e6c7f94e8dd1076c0351742ced9876b16c.zip
attribute "unused" also applies to functions.
llvm-svn: 54440
-rw-r--r--clang/lib/Sema/SemaDeclAttr.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 3f9da3bebe0..54f6579e36c 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -346,11 +346,9 @@ static void HandleUnusedAttr(Decl *d, const AttributeList &Attr, Sema &S) {
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;
}
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