http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55058
Sebastian Huber <sebastian.hu...@embedded-brains.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu.org --- Comment #6 from Sebastian Huber <sebastian.hu...@embedded-brains.de> 2012-10-30 09:18:03 UTC --- If I revert parts of commit 44f861fca343148a1b0720105ec2b7f14bbcc849 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 1ff1c73..8f5b9f7 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -11015,9 +11015,7 @@ tsubst (tree t, tree args, tsubst_flags_t complain, tree in_decl) complain | tf_ignore_bad_quals); return r; } - else - /* We don't have an instantiation yet, so drop the typedef. */ - t = DECL_ORIGINAL_TYPE (decl); + /* Else we must be instantiating the typedef, so fall through. */ } if (type mentioned in http://gcc.gnu.org/ml/gcc/2012-10/msg00399.html then, the test case compiles well.