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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-02-17 21:52:30 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-02-17 21:52:30 +0000 |
| commit | 8b7258bdb3d371a59e1e84e3c417b76a2c0dc003 (patch) | |
| tree | f5ff757b174428b944298f4ab3a8ca68f7ba7c1a /clang/test/Parser/cxx11-user-defined-literals.cpp | |
| parent | 6287371ce629196749925d73cd143cb2dd35b8e7 (diff) | |
| download | bcm5719-llvm-8b7258bdb3d371a59e1e84e3c417b76a2c0dc003.tar.gz bcm5719-llvm-8b7258bdb3d371a59e1e84e3c417b76a2c0dc003.zip | |
PR18855: Add support for UCNs and UTF-8 encoding within ud-suffixes.
llvm-svn: 201532
Diffstat (limited to 'clang/test/Parser/cxx11-user-defined-literals.cpp')
| -rw-r--r-- | clang/test/Parser/cxx11-user-defined-literals.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/Parser/cxx11-user-defined-literals.cpp b/clang/test/Parser/cxx11-user-defined-literals.cpp index 613c0b9ec6e..31032e7f7fb 100644 --- a/clang/test/Parser/cxx11-user-defined-literals.cpp +++ b/clang/test/Parser/cxx11-user-defined-literals.cpp @@ -111,3 +111,35 @@ void operator "" "" U"" // expected-error {{cannot have an encoding prefix}} "" _also_not_char(const char *); void operator "" u8"" "\u0123" "hello"_all_of_the_things ""(const char*); // expected-error {{must be '""'}} + +// Make sure we treat UCNs and UTF-8 as equivalent. +int operator""_µs(unsigned long long) {} // expected-note {{previous}} +int hundred_µs = 50_µs + 50_\u00b5s; +int operator""_\u00b5s(unsigned long long) {} // expected-error {{redefinition of 'operator "" _µs'}} + +int operator""_\U0000212B(long double) {} // expected-note {{previous}} +int hundred_Å = 50.0_Å + 50._\U0000212B; +int operator""_Å(long double) {} // expected-error {{redefinition of 'operator "" _Å'}} + +int operator""_𐀀(char) {} // expected-note {{previous}} +int 𐀀 = '4'_𐀀 + '2'_\U00010000; +int operator""_\U00010000(char) {} // expected-error {{redefinition of 'operator "" _𐀀'}} + +// These all declare the same function. +int operator""_℮""_\u212e""_\U0000212e""(const char*, size_t); +int operator""_\u212e""_\U0000212e""_℮""(const char*, size_t); +int operator""_\U0000212e""_℮""_\u212e""(const char*, size_t); +int mix_ucn_utf8 = ""_℮""_\u212e""_\U0000212e""; + +void operator""_℮""_ℯ(unsigned long long) {} // expected-error {{differing user-defined suffixes ('_℮' and '_ℯ') in string literal concatenation}} +void operator""_℮""_\u212f(unsigned long long) {} // expected-error {{differing user-defined suffixes ('_℮' and '_ℯ') in string literal concatenation}} +void operator""_\u212e""_ℯ(unsigned long long) {} // expected-error {{differing user-defined suffixes ('_℮' and '_ℯ') in string literal concatenation}} +void operator""_\u212e""_\u212f(unsigned long long) {} // expected-error {{differing user-defined suffixes ('_℮' and '_ℯ') in string literal concatenation}} + +void operator""_℮""_℮(unsigned long long) {} // expected-note {{previous}} +void operator""_\u212e""_\u212e(unsigned long long) {} // expected-error {{redefinition}} + +#define ¢ *0.01 // expected-error {{macro names must be identifiers}} +constexpr int operator""_¢(long double d) { return d * 100; } // expected-error {{non-ASCII}} +constexpr int operator""_¢(unsigned long long n) { return n; } // expected-error {{non-ASCII}} +static_assert(0.02_¢ == 2_¢, ""); // expected-error 2{{non-ASCII}} |
