Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/analyzer/cstdlib-2.C @ 152:2b5abeee2509
update gcc11
| author | anatofuz |
|---|---|
| date | Mon, 25 May 2020 07:50:57 +0900 |
| parents | |
| children |
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| 145:1830386684a0 | 152:2b5abeee2509 |
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| 1 /* Manual reimplemenation of <cstdlib>, to test name-matching within std. */ | |
| 2 | |
| 3 namespace std | |
| 4 { | |
| 5 typedef __SIZE_TYPE__ size_t; | |
| 6 void *malloc (std::size_t size); | |
| 7 void *calloc (std::size_t num, std::size_t size); | |
| 8 void free (void *ptr); | |
| 9 } | |
| 10 | |
| 11 void test_1 (void *ptr) | |
| 12 { | |
| 13 std::free (ptr); /* { dg-message "first 'free' here" } */ | |
| 14 std::free (ptr); /* { dg-warning "double-'free' of 'ptr'" } */ | |
| 15 } | |
| 16 | |
| 17 void test_2 (void) | |
| 18 { | |
| 19 void *p = std::malloc (1024); /* { dg-message "allocated here" } */ | |
| 20 } /* { dg-warning "leak of 'p'" } */ | |
| 21 | |
| 22 void test_3 (void) | |
| 23 { | |
| 24 void *p = std::calloc (42, 1024); /* { dg-message "allocated here" } */ | |
| 25 } /* { dg-warning "leak of 'p'" } */ |