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| author | Jonathan Wakely <jwakely@redhat.com> | 2014-01-29 14:57:42 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2014-01-29 14:57:42 +0000 |
| commit | 8a972abdd98acac11c9882957ebf5e68d532948e (patch) | |
| tree | 4382950e3b74baf8bcacd9f0099feaf5da63c35e /gcc | |
| parent | 200674232e05d09888ff21965b0ed12c6f54f7ca (diff) | |
| download | gcc-8a972abdd98acac11c9882957ebf5e68d532948e.zip gcc-8a972abdd98acac11c9882957ebf5e68d532948e.tar.gz gcc-8a972abdd98acac11c9882957ebf5e68d532948e.tar.bz2 | |
re PR libstdc++/59829 (Calling vector::data() occurs undefined behavior when the vector is empty)
PR libstdc++/59829
* include/bits/stl_vector.h (vector::data()): Call _M_data_ptr.
(vector::_M_data_ptr): New overloaded functions to ensure empty
vectors do not dereference the pointer.
* testsuite/23_containers/vector/59829.cc: New.
* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
Adjust dg-error line number.
* testsuite/23_containers/vector/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/
constructor_2_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
Likewise.
From-SVN: r207241
Diffstat (limited to 'gcc')
0 files changed, 0 insertions, 0 deletions