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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-03-11 18:01:42 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-03-11 18:01:42 +0000 |
| commit | d4bf760d057f1e8724ab7be340a2d42adae0900a (patch) | |
| tree | 0a25eeac5a51b382e457168eefdcd2ee74ab20f2 /test/Lexer | |
| parent | f96df9083937e198721f0e1dbd21d882bb4413ae (diff) | |
Add -Wc99-compat warning for C11 unicode string and character literals.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176817 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Lexer')
| -rw-r--r-- | test/Lexer/unicode-strings.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Lexer/unicode-strings.c b/test/Lexer/unicode-strings.c new file mode 100644 index 0000000000..3ed1f76829 --- /dev/null +++ b/test/Lexer/unicode-strings.c @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -x c -std=c11 -Werror %s +// RUN: %clang_cc1 -x c++ -std=c++11 -Werror %s +// RUN: %clang_cc1 -x c -std=c11 -Wc99-compat -verify %s +// RUN: %clang_cc1 -x c++ -std=c++11 -Wc++98-compat -verify %s + +#ifndef __cplusplus +typedef __CHAR16_TYPE__ char16_t; +typedef __CHAR32_TYPE__ char32_t; +#else +// expected-warning@17 {{'char16_t' type specifier is incompatible with C++98}} +// expected-warning@18 {{'char32_t' type specifier is incompatible with C++98}} +// expected-warning@20 {{'char16_t' type specifier is incompatible with C++98}} +// expected-warning@21 {{'char32_t' type specifier is incompatible with C++98}} +#endif + +const char *a = u8"abcd"; // expected-warning {{unicode literals are incompatible with}} +const char16_t *b = u"abcd"; // expected-warning {{unicode literals are incompatible with}} +const char32_t *c = U"abcd"; // expected-warning {{unicode literals are incompatible with}} + +char16_t d = u'a'; // expected-warning {{unicode literals are incompatible with}} +char32_t e = U'a'; // expected-warning {{unicode literals are incompatible with}} |