1 // PR c++/48570 2 // { dg-do run } 3 // { dg-options "-std=c++0x" } 4 5 extern "C" void abort (); foo(int i)6constexpr wchar_t foo (int i) { return L"0123"[i]; } bar(int i)7constexpr char16_t bar (int i) { return u"0123"[i]; } baz(int i)8constexpr char32_t baz (int i) { return U"0123"[i]; } 9 const wchar_t foo0 = foo (0); 10 const wchar_t foo1 = foo (1); 11 const wchar_t foo2 = foo (2); 12 const wchar_t foo3 = foo (3); 13 const wchar_t foo4 = foo (4); 14 const char16_t bar0 = bar (0); 15 const char16_t bar1 = bar (1); 16 const char16_t bar2 = bar (2); 17 const char16_t bar3 = bar (3); 18 const char16_t bar4 = bar (4); 19 const char32_t baz0 = baz (0); 20 const char32_t baz1 = baz (1); 21 const char32_t baz2 = baz (2); 22 const char32_t baz3 = baz (3); 23 const char32_t baz4 = baz (4); 24 25 int main()26main () 27 { 28 if (foo0 != L'0' || foo1 != L'1' || foo2 != L'2' || foo3 != L'3' || foo4 != L'\0') 29 abort (); 30 if (bar0 != u'0' || bar1 != u'1' || bar2 != u'2' || bar3 != u'3' || bar4 != u'\0') 31 abort (); 32 if (baz0 != U'0' || baz1 != U'1' || baz2 != U'2' || baz3 != U'3' || baz4 != U'\0') 33 abort (); 34 } 35