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annotate gcc/testsuite/gcc.dg/analyzer/data-model-6.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 #include <stdlib.h>
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2 #include "analyzer-decls.h"
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3
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4 /* Verify that we don't accumulate state after a malloc/free pair. */
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5
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6 void test (void)
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7 {
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8 void *ptr;
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9 __analyzer_dump_num_heap_regions (); /* { dg-warning "num heap regions: '0'" } */
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10 ptr = malloc (1024);
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11 __analyzer_dump_num_heap_regions (); /* { dg-warning "num heap regions: '1'" } */
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12 free (ptr);
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13 __analyzer_dump_num_heap_regions (); /* { dg-warning "num heap regions: '0'" } */
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14 }