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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic-nondeduce2.C | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic-nondeduce2.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic-nondeduce2.C | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic-nondeduce2.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic-nondeduce2.C new file mode 100644 index 000000000..a82a098c3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic-nondeduce2.C @@ -0,0 +1,25 @@ +// PR c++/55220 +// { dg-do compile { target c++11 } } + +template <typename ...> struct something_like_tuple +{ + +}; + +template <typename, typename> struct is_last +{ + static const bool value = false; +}; + +// Head is non-deducible, so this can't work as the user intended +template <typename T, template <typename ...> class Tuple, typename ... Head> +struct is_last<T, Tuple<Head ..., T>> +{ + static const bool value = true; +}; + +#define SA(X) static_assert (X, #X) + +typedef something_like_tuple<char, int, float> something_like_tuple_t; +SA ((is_last<float, something_like_tuple_t>::value == false)); +SA ((is_last<int, something_like_tuple_t>::value == false)); |