Launchpad has imported 1 comments from the remote bug at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62155.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2014-08-15T10:00:28+00:00 Doko-v wrote: works on the trunk, fails on the 4.8 and 4.9 branches: $ cat test.cc template <typename T> struct S { T i{[this] {}}; }; S<int> s; $ /usr/lib/gcc-snapshot/bin/g++ -std=c++11 -c test.cc test.cc:5:8: error: cannot convert '<brace-enclosed initializer list>' to 'int' in initialization S<int> s; ^ test.cc: In constructor 'constexpr S<int>::S()': test.cc:1:30: error: cannot convert '<brace-enclosed initializer list>' to 'int' in initialization template <typename T> struct S { ^ test.cc: At global scope: test.cc:5:8: note: synthesized method 'constexpr S<int>::S()' first required here S<int> s; ^ $ g++ -std=c++11 -c test.cc test.cc: In instantiation of 'struct S<int>::<lambda()>': test.cc:1:30: required from here test.cc:2:8: internal compiler error: in tsubst_copy, at cp/pt.c:12544 T i{[this] {}}; ^ Please submit a full bug report, with preprocessed source if appropriate. Reply at: https://bugs.launchpad.net/ubuntu/+source/gcc-4.8/+bug/1338254/comments/3 ** Changed in: gcc Status: Unknown => New ** Changed in: gcc Importance: Unknown => Medium -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to gcc-4.8 in Ubuntu. https://bugs.launchpad.net/bugs/1338254 Title: internal error on lambda as argument Status in The GNU Compiler Collection: New Status in “gcc-4.8” package in Ubuntu: Confirmed Status in “gcc-4.9” package in Ubuntu: Confirmed Status in “gcc-snapshot” package in Ubuntu: Fix Released Bug description: 1) The release of Ubuntu I am using: $ lsb_release -rd Description: Ubuntu 14.04 LTS Release: 14.04 2) The package version: $ apt-cache policy g++ g++: Installed: 4:4.8.2-1ubuntu6 Candidate: 4:4.8.2-1ubuntu6 Version table: *** 4:4.8.2-1ubuntu6 0 500 http://ch.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages 100 /var/lib/dpkg/status 3) What I expected to happen: I expected the source file "test.cc" to compile correctly, using the compiler command: g++ -std=c++1y test.cc 4) What happened instead: Compiler output: test.cc: In instantiation of ‘struct S<int>::__lambda0’: test.cc:15:8: required from here test.cc:18:8: internal compiler error: in tsubst_copy, at cp/pt.c:12125 B b{[this]() { foo(); }}; ^ Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions. Preprocessed source stored into /tmp/ccgECJVP.out file, please attach this to your bugreport. To manage notifications about this bug go to: https://bugs.launchpad.net/gcc/+bug/1338254/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp