| // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 |
| // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++14 |
| |
| void f() { |
| int a[5]; |
| auto (*b)[5] = &a; |
| auto (&c)[5] = a; |
| auto (&&d)[5] = static_cast<int(&&)[5]>(a); |
| auto e[] = {0}; // expected-error{{cannot deduce actual type for variable 'e' with type 'auto[]' from initializer list}} |
| static_assert(__is_same(decltype(b), int (*)[5]), ""); |
| static_assert(__is_same(decltype(c), int (&)[5]), ""); |
| static_assert(__is_same(decltype(d), int (&&)[5]), ""); |
| } |
| |
| #if __cplusplus >= 201402L |
| |
| constexpr int g() { |
| int a[] = {1, 2, 3}; |
| auto (&b)[3] = a; |
| return b[1]; |
| } |
| |
| static_assert(g() == 2, ""); |
| |
| #endif |
