26 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <array>10 11// template <size_t I, class T, size_t N> T& get(array<T, N>& a);12 13// Prevent -Warray-bounds from issuing a diagnostic when testing with clang verify.14// ADDITIONAL_COMPILE_FLAGS(gcc-style-warnings): -Wno-array-bounds15 16#include <array>17#include <cassert>18 19void f() {20 typedef double T;21 typedef std::array<T, 3> C;22 C c = {1, 2, 3.5};23 std::get<3>(c) = 5.5; // expected-note {{requested here}}24 // expected-error-re@*:* {{static assertion failed{{( due to requirement '3U[L]{0,2} < 3U[L]{0,2}')?}}{{.*}}Index out of bounds in std::get<> (std::array)}}25}26