xref: /llvm-project/clang/test/Analysis/cxx-for-range-cfg.cpp (revision 3d6177306b76ad3f30d367a07f0d206be42dd1f4)
1*3d617730STed Kremenek // RUN: %clang_cc1 -Wall -fsyntax-only %s -std=c++11 -verify
2*3d617730STed Kremenek 
3*3d617730STed Kremenek // The rdar11671507_vector<int *>[]> would previously crash CFG construction
4*3d617730STed Kremenek // because of the temporary array of vectors.
5*3d617730STed Kremenek template <typename T>
6*3d617730STed Kremenek class rdar11671507_vector {
7*3d617730STed Kremenek public:
8*3d617730STed Kremenek   rdar11671507_vector();
9*3d617730STed Kremenek   ~rdar11671507_vector();
10*3d617730STed Kremenek   T *Base;
11*3d617730STed Kremenek   T *End;
12*3d617730STed Kremenek };
13*3d617730STed Kremenek 
rdar11671507(rdar11671507_vector<int * > v,rdar11671507_vector<int * > w)14*3d617730STed Kremenek void rdar11671507(rdar11671507_vector<int*> v, rdar11671507_vector<int*> w) {
15*3d617730STed Kremenek   for (auto &vec : (rdar11671507_vector<int *>[]){ v, w }) {} // expected-warning {{unused}}
16*3d617730STed Kremenek }
17