Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/objc.dg/method-conflict-1.m @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */ /* { dg-do compile } */ #include <objc/objc.h> /* Test that you can not declare two methods, in the same protocol, with the same name but conflicting method signatures. */ @protocol MyProtocol + (int) method1: (int)x; /* { dg-message "previous declaration" } */ + (float) method1: (int)x; /* { dg-error "duplicate declaration of method .\\+method1." } */ - (int) method2: (int)x; /* { dg-message "previous declaration" } */ - (int) method2: (float)x; /* { dg-error "duplicate declaration of method .\\-method2." } */ @optional + (int *) method3: (int)x; /* { dg-message "previous declaration" } */ + (int *) method3: (int **)x; /* { dg-error "duplicate declaration of method .\\+method3." } */ - (id) method4: (id)x; /* { dg-message "previous declaration" } */ - (void) method4: (id)x; /* { dg-error "duplicate declaration of method .\\-method4." } */ @end /* We don't test conflicting types between @required and @optional methods, as that is tested in method-conflict-2. */