From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C | 33 ++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C (limited to 'gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C') diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C new file mode 100644 index 000000000..b0ecbfb9a --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-bitfield3.C @@ -0,0 +1,33 @@ +// PR c++/49136 +// { dg-do compile } +// { dg-options "-std=c++0x" } + +struct S +{ + unsigned : 1; unsigned s : 27; unsigned : 4; + constexpr S (unsigned int x) : s(x) {} +}; + +template +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 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 t3 (u), t4 (u, u2); +static_assert (t3.t == 0, "Error"); +static_assert (t4.t == -1, "Error"); -- cgit v1.2.3