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Add missing "classof" methods to NonNullAttr, fixing a heisencrash. 

llvm-svn: 54373
This commit is contained in:
Ted Kremenek 2008-08-05 21:29:52 +00:00
parent ee12a7aeff
commit 182ab758a3
1 changed files with 6 additions and 5 deletions
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11
clang/include/clang/AST/Attr.h
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@ -231,17 +231,15 @@ class NonNullAttr : public Attr {
unsigned* ArgNums;
unsigned Size;
public:
NonNullAttr(unsigned* arg_nums = 0, unsigned size = 0) : Attr(NonNull) {
NonNullAttr(unsigned* arg_nums = 0, unsigned size = 0) : Attr(NonNull),
ArgNums(0), Size(0) {
if (size) {
assert (arg_nums);
ArgNums = new unsigned[size];
Size = size;
memcpy(ArgNums, arg_nums, sizeof(*ArgNums)*size);
}
else {
ArgNums = 0;
Size = 0;
}
}
virtual ~NonNullAttr() {
@ -251,6 +249,9 @@ public:
bool isNonNull(unsigned arg) const {
return ArgNums ? std::binary_search(ArgNums, ArgNums+Size, arg) : true;
}
static bool classof(const Attr *A) { return A->getKind() == NonNull; }
static bool classof(const NonNullAttr *A) { return true; }
};
class FormatAttr : public Attr {