http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56237
Bug #: 56237
Summary: [4.8 regression] ICE in lang_* check: failed in
push_local_name, at cp/decl.c:924
Classification: Unclassified
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: [email protected]
ReportedBy: [email protected]
Test case reduced from jscoverage/jscpucfg.cpp
int main () {
static union { } u;
{ static union { } u; }
}
Compiles fine with 4.7. Fails with g++ (GCC) 4.8.0 20130205 (experimental) in
C++11 mode:
g++ -c t.cc # ok
g++ -c -std=c++11 t.ii
t.ii: In function ‘int main()’:
t.ii:3:22: internal compiler error: lang_* check: failed in push_local_name, at
cp/decl.c:924
{ static union { } u; }
^
0x697eb3 lang_check_failed(char const*, int, char const*)
../../gcc/cp/tree.c:3946
0x53e29b push_local_name
../../gcc/cp/decl.c:924
0x53e29b cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
../../gcc/cp/decl.c:6286
...
