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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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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/constexpr-bitfield3.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/constexpr-bitfield3.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C new file mode 100644 index 000000000..c393db4e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C @@ -0,0 +1,32 @@ +// PR c++/49136 +// { dg-do compile { target c++11 } } + +struct S +{ + unsigned : 1; unsigned s : 27; unsigned : 4; + constexpr S (unsigned int x) : s(x) {} +}; + +template <typename S> +struct T +{ + unsigned int t; + constexpr T (S s) : t(s.s != 7 ? 0 : s.s) {} + constexpr T (S s, S s2) : t(s.s != s2.s ? 0 : s.s) {} +}; + +constexpr S s (7), s2 (7); +constexpr T<S> t (s), t2 (s, s2); +static_assert (t.t == 7, "Error"); +static_assert (t2.t == 7, "Error"); + +struct U +{ + int a : 1; int s : 1; + constexpr U (int x, int y) : a (x), s (y) {} +}; + +constexpr U u (0, -1), u2 (-1, -1); +constexpr T<U> t3 (u), t4 (u, u2); +static_assert (t3.t == 0, "Error"); +static_assert (t4.t == -1, "Error"); |