diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/constexpr-static.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/constexpr-static.C | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-static.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-static.C new file mode 100644 index 000000000..8ed2b5e82 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-static.C @@ -0,0 +1,24 @@ +// Test for constant initialization of non-literal class (e.g. mutex) +// { dg-options "-std=c++0x -save-temps" } +// { dg-do run } + +struct A +{ + int i; + constexpr A(int _i): i(_i) { } + A(const A&); // non-trivial copy ctor makes A non-literal +}; + +A a(42); // constexpr constructor allows constant initialization +A ar[3] = { { 1 }, { 2 }, { 3 } }; +// { dg-final { scan-assembler-not "static_initialization" } } +// { dg-final cleanup-saved-temps } + +int main() +{ + if (a.i != 42 + || ar[0].i != 1 + || ar[1].i != 2 + || ar[2].i != 3) + return 1; +} |