https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93785
Bug ID: 93785
Summary: g++ crash/hang on invalid template
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dimhen at gmail dot com
Target Milestone: ---
r257061 FAIL -- SVN/gcc version 8.0.1 20180125
r10-6659 FAIL
$ cat x.ii
template <typename a, typename = a> struct b {
struct c;
b<c> d
} using e = b<int>;
e f;
$ ~/arch-gcc/gcc_current/bin/g++ -fpreprocessed -fchecking=0 -O0 -c x.ii
x.ii:3:8: error: expected ‘;’ at end of member declaration
3 | b<c> d
| ^
| ;
x.ii:4:2: error: expected ‘;’ after struct definition
4 | } using e = b<int>;
| ^
| ;
^C
run indefinitely, then killed by OOM-killer.
