Benjamin Kramer | 28bdbf0 | 2013-08-21 11:45:27 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c++1y -fblocks -fsyntax-only -verify %s |
| 2 | // PR16946 |
| 3 | // expected-no-diagnostics |
| 4 | |
| 5 | auto foo() { |
| 6 | static_assert(sizeof(__func__) == 4, "foo"); |
| 7 | static_assert(sizeof(__FUNCTION__) == 4, "foo"); |
| 8 | static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "auto foo()"); |
| 9 | return 0; |
| 10 | } |
| 11 | |
| 12 | auto bar() -> decltype(42) { |
| 13 | static_assert(sizeof(__func__) == 4, "bar"); |
| 14 | static_assert(sizeof(__FUNCTION__) == 4, "bar"); |
| 15 | static_assert(sizeof(__PRETTY_FUNCTION__) == 10, "int bar()"); |
| 16 | return 0; |
| 17 | } |
| 18 | |
Wei Pan | 3312933 | 2013-09-16 13:57:27 +0000 | [diff] [blame] | 19 | // Within templates. |
| 20 | template <typename T> |
| 21 | int baz() { |
| 22 | static_assert(sizeof(__func__) == 4, "baz"); |
| 23 | static_assert(sizeof(__FUNCTION__) == 4, "baz"); |
| 24 | static_assert(sizeof(__PRETTY_FUNCTION__) == 20, "int baz() [T = int]"); |
| 25 | |
| 26 | []() { |
| 27 | static_assert(sizeof(__func__) == 11, "operator()"); |
| 28 | static_assert(sizeof(__FUNCTION__) == 11, "operator()"); |
| 29 | static_assert(sizeof(__PRETTY_FUNCTION__) == 50, |
| 30 | "auto baz()::<anonymous class>::operator()() const"); |
| 31 | return 0; |
| 32 | } |
| 33 | (); |
| 34 | |
| 35 | ^{ |
| 36 | // FIXME: This is obviously wrong. |
| 37 | static_assert(sizeof(__func__) == 1, "__baz_block_invoke"); |
| 38 | static_assert(sizeof(__FUNCTION__) == 1, "__baz_block_invoke"); |
| 39 | static_assert(sizeof(__PRETTY_FUNCTION__) == 1, "__baz_block_invoke"); |
| 40 | } |
| 41 | (); |
| 42 | |
| 43 | #pragma clang __debug captured |
| 44 | { |
| 45 | static_assert(sizeof(__func__) == 4, "baz"); |
| 46 | static_assert(sizeof(__FUNCTION__) == 4, "baz"); |
| 47 | static_assert(sizeof(__PRETTY_FUNCTION__) == 20, "int baz() [T = int]"); |
| 48 | } |
| 49 | |
| 50 | return 0; |
| 51 | } |
| 52 | |
Benjamin Kramer | 28bdbf0 | 2013-08-21 11:45:27 +0000 | [diff] [blame] | 53 | int main() { |
| 54 | static_assert(sizeof(__func__) == 5, "main"); |
| 55 | static_assert(sizeof(__FUNCTION__) == 5, "main"); |
| 56 | static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "int main()"); |
| 57 | |
| 58 | []() { |
| 59 | static_assert(sizeof(__func__) == 11, "operator()"); |
| 60 | static_assert(sizeof(__FUNCTION__) == 11, "operator()"); |
| 61 | static_assert(sizeof(__PRETTY_FUNCTION__) == 51, |
| 62 | "auto main()::<anonymous class>::operator()() const"); |
| 63 | return 0; |
| 64 | } |
| 65 | (); |
| 66 | |
| 67 | ^{ |
| 68 | // FIXME: This is obviously wrong. |
| 69 | static_assert(sizeof(__func__) == 1, "__main_block_invoke"); |
| 70 | static_assert(sizeof(__FUNCTION__) == 1, "__main_block_invoke"); |
| 71 | static_assert(sizeof(__PRETTY_FUNCTION__) == 1, "__main_block_invoke"); |
| 72 | } |
| 73 | (); |
Wei Pan | 15b2674 | 2013-08-26 14:27:34 +0000 | [diff] [blame] | 74 | |
| 75 | #pragma clang __debug captured |
| 76 | { |
| 77 | static_assert(sizeof(__func__) == 5, "main"); |
| 78 | static_assert(sizeof(__FUNCTION__) == 5, "main"); |
| 79 | static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "int main()"); |
| 80 | |
| 81 | #pragma clang __debug captured |
| 82 | { |
| 83 | static_assert(sizeof(__func__) == 5, "main"); |
| 84 | static_assert(sizeof(__FUNCTION__) == 5, "main"); |
| 85 | static_assert(sizeof(__PRETTY_FUNCTION__) == 11, "int main()"); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | []() { |
| 90 | #pragma clang __debug captured |
| 91 | { |
| 92 | static_assert(sizeof(__func__) == 11, "operator()"); |
| 93 | static_assert(sizeof(__FUNCTION__) == 11, "operator()"); |
| 94 | static_assert(sizeof(__PRETTY_FUNCTION__) == 51, |
| 95 | "auto main()::<anonymous class>::operator()() const"); |
| 96 | } |
| 97 | } |
| 98 | (); |
Wei Pan | 3312933 | 2013-09-16 13:57:27 +0000 | [diff] [blame] | 99 | |
| 100 | baz<int>(); |
| 101 | |
| 102 | return 0; |
Benjamin Kramer | 28bdbf0 | 2013-08-21 11:45:27 +0000 | [diff] [blame] | 103 | } |