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| author | Jason Merrill <jason@redhat.com> | 2011-06-20 10:40:10 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-06-20 10:40:10 -0400 |
| commit | 2602f8fe61dcf2388890bbbdb938e46ce9d2936b (patch) | |
| tree | 74980f30878d41612c0e9099dcad2a36e7e9af6a | |
| parent | dd70e080ff7137c110f80fb43591a2d6796f1903 (diff) | |
| download | gcc-2602f8fe61dcf2388890bbbdb938e46ce9d2936b.zip gcc-2602f8fe61dcf2388890bbbdb938e46ce9d2936b.tar.gz gcc-2602f8fe61dcf2388890bbbdb938e46ce9d2936b.tar.bz2 | |
re PR c++/49205 ([C++0x] Default constructor with pack expansion parameter not detected)
PR c++/49205
* call.c (sufficient_parms_p): Allow parameter packs too.
From-SVN: r175214
| -rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/cp/call.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/variadic-default.C | 12 |
4 files changed, 22 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 1746670..87e5164 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2011-06-20 Jason Merrill <jason@redhat.com> + PR c++/49205 + * call.c (sufficient_parms_p): Allow parameter packs too. + PR c++/43321 * semantics.c (describable_type): Remove. * cp-tree.h: Likewise. diff --git a/gcc/cp/call.c b/gcc/cp/call.c index 05bf983..09d73d0 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -534,15 +534,16 @@ null_ptr_cst_p (tree t) return false; } -/* Returns nonzero if PARMLIST consists of only default parms and/or - ellipsis. */ +/* Returns nonzero if PARMLIST consists of only default parms, + ellipsis, and/or undeduced parameter packs. */ bool sufficient_parms_p (const_tree parmlist) { for (; parmlist && parmlist != void_list_node; parmlist = TREE_CHAIN (parmlist)) - if (!TREE_PURPOSE (parmlist)) + if (!TREE_PURPOSE (parmlist) + && !PACK_EXPANSION_P (TREE_VALUE (parmlist))) return false; return true; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6bfc81b..abc6245 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2011-06-20 Jason Merrill <jason@redhat.com> + PR c++/49205 + * g++.dg/cpp0x/variadic-default.C: New. + PR c++/43321 * g++.dg/cpp0x/auto26.C: New. diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic-default.C b/gcc/testsuite/g++.dg/cpp0x/variadic-default.C new file mode 100644 index 0000000..2625e25 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/variadic-default.C @@ -0,0 +1,12 @@ +// PR c++/49205 +// { dg-options -std=c++0x } + +#include <initializer_list> + +struct A { + template<typename ...T> A(T...); + A(std::initializer_list<short>); + A(std::initializer_list<long>); +}; + +A a{}; |