http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60230
Bug ID: 60230 Summary: internal compiler error on lambdas capturing multidimensional arrays with dynamic boundary Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: moezzia at gmail dot com Created attachment 32145 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32145&action=edit preprocessed file foo.ii With the following code snippet <snip> void foo(const unsigned N) { int p[N][N]; auto go = [&p] (void) { p[0][0] = -1; }; go(); } </snip> I get an internal compiler error. #> /usr/local/bin/g++ --std=c++11 foo.cpp foo.cpp: In lambda function: foo.cpp:5:35: internal compiler error: in expand_expr_real_1, at expr.c:9459 auto go = [&p] (void) { p[0][0] = -1; }; ^ #> /usr/local/bin/g++ -v Using built-in specs. COLLECT_GCC=/usr/local/bin/g++ COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ./configure --disable-multilib --enable-languages=c,c++ Thread model: posix gcc version 4.9.0 20140216 (experimental) (GCC)