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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/cpp0x/variadic-init.C | |
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Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/variadic-init.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/variadic-init.C | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic-init.C b/gcc/testsuite/g++.dg/cpp0x/variadic-init.C new file mode 100644 index 000000000..34ade85e0 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/variadic-init.C @@ -0,0 +1,56 @@ +// { dg-do run } +// { dg-options "-std=gnu++0x" } + +// PR c++/33510 +#define SIZE_FROM_CTOR +extern "C" void abort (); + +template<int M, int N> struct pair +{ + int i, j; + pair () : i (M), j (N) {} +}; + +template<int... M> struct S +{ + template<int... N> static int *foo () + { +#ifdef SIZE_FROM_CTOR + static int x[] = { (M + N)..., -1 }; +#else + static int x[1 + sizeof... N] = { (M + N)..., -1 }; +#endif + return x; + } +}; + +template<typename... M> struct R +{ + template<typename... N> static int *foo () + { +#ifdef SIZE_FROM_CTOR + static int x[] = { (sizeof(M) + sizeof(N))..., -1 }; +#else + static int x[1 + sizeof... N] = { (sizeof(M) + sizeof(N))..., -1 }; +#endif + return x; + } +}; + +int *bar () +{ + return S<0, 1, 2>::foo<0, 1, 2> (); +} + +int *baz () +{ + return R<char, short, int>::foo<float, double, long> (); +} + + +int main () +{ + int *p = bar (); + if (p[0] != 0 || p[1] != 2 || p[2] != 4 || p[3] != -1) + abort (); +} |