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authorMarek Polacek <polacek@redhat.com>2023-01-31 13:27:21 -0500
committerMarek Polacek <polacek@redhat.com>2023-01-31 13:27:57 -0500
commitb2ec2504af77b35e748067eeb846821d12a6b6b4 (patch)
treefb811d98c5d8dfc0f195854b8573b47014bf9230 /gcc
parent77906341efc5cb69aada0645c22850bc83c1d42c (diff)
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c++: Add fixed test [PR102870]
This was fixed by r12-7857: now we properly reject instead of crashing. PR c++/102870 gcc/testsuite/ChangeLog: * g++.dg/cpp0x/variadic184.C: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/variadic184.C12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic184.C b/gcc/testsuite/g++.dg/cpp0x/variadic184.C
new file mode 100644
index 0000000..458357a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic184.C
@@ -0,0 +1,12 @@
+// PR c++/102870
+// { dg-do compile { target c++11 } }
+
+template <typename> struct integer_sequence;
+template <typename _Tp, _Tp _Num>
+using make_integer_sequence = integer_sequence<_Tp, __integer_pack(_Num)...>;
+template <long _Num>
+using make_index_sequence = make_integer_sequence<long, _Num>;
+template <class> struct Tuple;
+template <int... Is> using type = Tuple<make_index_sequence<Is>...>;
+template <int... Is> void f() { Tuple<type<Is>>{}; } // { dg-error "parameter packs not expanded" }
+int main() { f(); }