1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2010-2023 Free Software Foundation, Inc. 4 5 Contributed by Pierre Muller. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. 19 20 Qualifiers of forward types are not resolved correctly with stabs. */ 21 22 struct dummy; 23 24 enum dummy_enum; 25 26 /* This function prevents the compiler from dropping local variables 27 we need for the test. */ 28 void *hack (const struct dummy *t, const enum dummy_enum *e); 29 30 const void * 31 test (const struct dummy *t) 32 { 33 const struct dummy *tt; 34 enum dummy_enum *e; 35 tt = t; 36 return hack (t, e); 37 } 38 39 void * 40 test2 (struct dummy *t) 41 { 42 struct dummy *tt; 43 const enum dummy_enum *e; 44 tt = t; 45 return hack (t, e); 46 } 47 48 49 struct dummy { 50 int x; 51 int y; 52 double b; 53 } tag_dummy; 54 55 enum dummy_enum { 56 enum1, 57 enum2 58 } tag_dummy_enum; 59 60 void * 61 hack (const struct dummy *t, const enum dummy_enum *e) 62 { 63 return (void *) t; 64 } 65 66 int 67 main () 68 { 69 struct dummy tt; 70 tt.x = 5; 71 tt.y = 25; 72 tt.b = 2.5; 73 test2 (&tt); 74 test (&tt); 75 return 0; 76 } 77