YouCompleteMe/cpp/llvm/tools/clang/test/SemaCXX/for-range-unused.cpp
Strahinja Val Markovic 1f51a89d39 Adding more llvm/clang files
These were ignored by git accidentally. We want ALL OF THEM since they all came
in the llvm/clang source distribution.
2012-07-05 17:55:45 -07:00

22 lines
401 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -Wunused
// PR9968: We used to warn that __range is unused in a dependent for-range.
template <typename T>
struct Vector {
void doIt() {
int a; // expected-warning {{unused variable 'a'}}
for (auto& e : elements)
;
}
T elements[10];
};
int main(int, char**) {
Vector<int> vector;
vector.doIt();
}