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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/init/new26.C | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/init/new26.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/init/new26.C | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/init/new26.C b/gcc-4.9/gcc/testsuite/g++.dg/init/new26.C new file mode 100644 index 000000000..541de3058 --- /dev/null +++ b/gcc-4.9/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; +} |