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20effc67 TL |
1 | /*============================================================================= |
2 | Boost.Wave: A Standard compliant C++ preprocessor library | |
3 | http://www.boost.org/ | |
4 | ||
5 | Copyright (c) 2020 Jeff Trull. Distributed under the Boost | |
6 | Software License, Version 1.0. (See accompanying file | |
7 | LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
8 | =============================================================================*/ | |
9 | ||
10 | // Check for malformed computed includes | |
11 | ||
12 | //O --c++17 | |
13 | //O -Werror | |
14 | ||
15 | // macro that does *not* evaluate to a quoted or bracketed string | |
16 | #define FOO BAR | |
17 | #if __has_include(FOO) | |
18 | #warning for some reason has_include likes this non-file-looking macro | |
19 | #endif | |
20 | ||
21 | //E t_2_030.cpp(17): error: ill formed __has_include expression: BAR |