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author | Jason Merrill <jason@redhat.com> | 2023-11-18 14:35:22 -0500 |
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committer | Jason Merrill <jason@redhat.com> | 2023-12-21 19:19:50 -0500 |
commit | d26f589e61a178e898d8b247042b487287ffe121 (patch) | |
tree | b1c2cc9b6d39fafac1ad34663048988b1e833dc6 /gcc/c | |
parent | 2fa122cae50cd87c1262c4ec18a783ee9bbbdaaa (diff) | |
download | gcc-d26f589e61a178e898d8b247042b487287ffe121.zip gcc-d26f589e61a178e898d8b247042b487287ffe121.tar.gz gcc-d26f589e61a178e898d8b247042b487287ffe121.tar.bz2 |
c++: sizeof... mangling with alias template [PR95298]
We were getting sizeof... mangling wrong when the argument after
substitution was a pack expansion that is not a simple T..., such as
list<T>... in variadic-mangle4.C or (A+1)... in variadic-mangle5.C. In the
former case we ICEd; in the latter case we wrongly mangled it as sZ
<expression>.
PR c++/95298
gcc/cp/ChangeLog:
* mangle.cc (write_expression): Handle v18 sizeof... bug.
* pt.cc (tsubst_pack_expansion): Keep TREE_VEC for sizeof...
(tsubst_expr): Don't strip TREE_VEC here.
gcc/testsuite/ChangeLog:
* g++.dg/cpp0x/variadic-mangle2.C: Add non-member.
* g++.dg/cpp0x/variadic-mangle4.C: New test.
* g++.dg/cpp0x/variadic-mangle5.C: New test.
* g++.dg/cpp0x/variadic-mangle5a.C: New test.
Diffstat (limited to 'gcc/c')
0 files changed, 0 insertions, 0 deletions