diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/udlit-string-length.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/udlit-string-length.C | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/udlit-string-length.C b/gcc/testsuite/g++.dg/cpp0x/udlit-string-length.C new file mode 100644 index 00000000000..86903e8355a --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/udlit-string-length.C @@ -0,0 +1,46 @@ +// { dg-options "-std=c++0x" } +// PR c++/50941 + +typedef decltype(sizeof(0)) size_type; + +constexpr size_type +operator"" _len(const char*, size_type len) +{ + return len; +} + +constexpr size_type +operator"" _len(const wchar_t*, size_type len) +{ + return len; +} + +constexpr size_type +operator"" _len(const char16_t*, size_type len) +{ + return len; +} + +constexpr size_type +operator"" _len(const char32_t*, size_type len) +{ + return len; +} + +static_assert( ""_len == 0, "Ouch"); +static_assert(u8""_len == 0, "Ouch"); +static_assert( L""_len == 0, "Ouch"); +static_assert( u""_len == 0, "Ouch"); +static_assert( U""_len == 0, "Ouch"); + +static_assert( "1"_len == 1, "Ouch"); +static_assert(u8"1"_len == 1, "Ouch"); +static_assert( L"1"_len == 1, "Ouch"); +static_assert( u"1"_len == 1, "Ouch"); +static_assert( U"1"_len == 1, "Ouch"); + +static_assert( "123"_len == 3, "Ouch"); +static_assert(u8"123"_len == 3, "Ouch"); +static_assert( L"123"_len == 3, "Ouch"); +static_assert( u"123"_len == 3, "Ouch"); +static_assert( U"123"_len == 3, "Ouch"); |