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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-union5.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-union5.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-union5.C | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-union5.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-union5.C new file mode 100644 index 000000000..57796664e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-union5.C @@ -0,0 +1,42 @@ +// PR c++/54922 +// { dg-do compile { target c++11 } } +// { dg-options "-pedantic" } + +#define SA(X) static_assert(X,#X) + +struct A +{ + union { + union { + union { + unsigned char i; + int j; + }; + }; + }; + + constexpr A() : i(42) {} +}; + +constexpr A a; +SA((a.i == 42)); + +struct B +{ + struct { + int h; + struct { + union { + unsigned char i; + int j; + }; + int k; + }; // { dg-warning "anonymous struct" } + }; // { dg-warning "anonymous struct" } + int l; + + constexpr B(): h(1), i(2), k(3), l(4) {} +}; + +constexpr B b; +SA((b.h == 1 && b.i == 2 && b.k == 3 && b.l == 4)); |