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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/init/new26.C | |
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Diffstat (limited to 'gcc/testsuite/g++.dg/init/new26.C')
-rw-r--r-- | gcc/testsuite/g++.dg/init/new26.C | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/new26.C b/gcc/testsuite/g++.dg/init/new26.C new file mode 100644 index 000000000..541de3058 --- /dev/null +++ b/gcc/testsuite/g++.dg/init/new26.C @@ -0,0 +1,44 @@ +// PR c++/33407 +// { dg-do run } +// { dg-options "-O2 -fstrict-aliasing" } + +extern "C" void * malloc(__SIZE_TYPE__); +extern "C" void abort(void); + +void *p; +void __attribute__((noinline)) init(void) +{ + p = malloc(4); +} + +inline void *operator new(__SIZE_TYPE__) +{ + return p; +} + +inline void operator delete (void*) {} + +int * __attribute__((noinline)) doit(int n) +{ + float *q; + int *r; + + for (int i=0; i<n; ++i) + { + q = new float; + *q = 1.0; + delete q; + r = new int; + *r = 1; + } + + return r; +} + +int main() +{ + init(); + if (*doit(1) != 1) + abort(); + return 0; +} |