[Bug c++/71871] ICE on mixing templates and vector extensions ternary operator

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71871

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-07-14
     Ever confirmed|0                           |1
      Known to fail|                            |5.4.0, 7.0

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
I get

./cc1plus  -quiet t.ii
t.ii: In instantiation of ‘void foo() [with unsigned int N = 0u]’:
t.ii:12:10:   required from here
t.ii:7:5: internal compiler error: in tsubst_copy, at cp/pt.c:13616
   x = x ? x : -1;
     ^
0x79946e tsubst_copy
        /space/rguenther/src/svn/gcc-5-branch/gcc/cp/pt.c:13616
0x7a6da8 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
        /space/rguenther/src/svn/gcc-5-branch/gcc/cp/pt.c:15960
0x7a2446 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)

with checking enabled, so your errors are is misleading.