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)
