1 /* Test code declaring narrowing functions does not conflict with user macros. 2 Copyright (C) 2018-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 /* The code generating declarations of narrowing functions involves 20 concatenations of fragments of function names that are not 21 themselves reserved; thus, it needs to be arranged so that those 22 fragments are not subject to macro expansion. Verify that 23 inclusion of <math.h> compiles with such fragments defined as 24 macros. */ 25 26 #define f test macro 27 #define d test macro 28 #define l test macro 29 #define f16 test macro 30 #define f32 test macro 31 #define f64 test macro 32 #define f128 test macro 33 #define f32x test macro 34 #define f64x test macro 35 #define f128x test macro 36 #define add test macro 37 #define sub test macro 38 #define mul test macro 39 #define div test macro 40 #define dadd test macro 41 #define dsub test macro 42 #define dmul test macro 43 #define ddiv test macro 44 #define dsqrt test macro 45 #define dfma test macro 46 47 #include <math.h> 48 49 static int do_test(void)50do_test (void) 51 { 52 /* This is a compilation test. */ 53 return 0; 54 } 55 56 #include <support/test-driver.c> 57