Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/objc.dg/foreach-8.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-options "-Wall" } */ /* { dg-do compile } */ /* Test that fast enumeration loops where the iterating variable is declared but not used do not generate warnings. */ /* struct __objcFastEnumerationState { unsigned long state; id *itemsPtr; unsigned long *mutationsPtr; unsigned long extra[5]; }; */ @interface Object { Class isa; } - (unsigned long)countByEnumeratingWithState: (struct __objcFastEnumerationState *)state objects:(id *)stackbuf count:(unsigned int)len; - (id) enumerator; - (Class) classEnumerator; @end unsigned int count_objects_in_collection (id collection) { unsigned int count = 0; /* The following line should generate no warnings even with -Wall. */ for (id object in collection) count++; return count; } unsigned int count_objects_in_collection_2 (id collection) { unsigned int count = 0; id object; /* The following line should generate no warnings even with -Wall. */ for (object in collection) count++; return count; }