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[Bug libstdc++/86169] .data() fails to unshare strings
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 15 Jun 2018 18:48:01 +0000
- Subject: [Bug libstdc++/86169] .data() fails to unshare strings
- Auto-submitted: auto-generated
- References: <bug-86169-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86169
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Jun 15 18:47:29 2018
New Revision: 261642
URL: https://gcc.gnu.org/viewcvs?rev=261642&root=gcc&view=rev
Log:
PR libstdc++/86169 unshare COW string when non-const data() called
PR libstdc++/86169
* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
(basic_string::data()): Unshare string.
* testsuite/21_strings/basic_string/operations/data/char/86169.cc:
New.
Added:
trunk/libstdc++-v3/testsuite/21_strings/basic_string/operations/data/char/86169.cc
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/bits/basic_string.h