diff options
Diffstat (limited to 'clang/test/Preprocessor/feature_tests.c')
| -rw-r--r-- | clang/test/Preprocessor/feature_tests.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/clang/test/Preprocessor/feature_tests.c b/clang/test/Preprocessor/feature_tests.c index fbde6a65476..52a1f17cdd4 100644 --- a/clang/test/Preprocessor/feature_tests.c +++ b/clang/test/Preprocessor/feature_tests.c @@ -55,8 +55,50 @@ #endif #ifdef VERIFY -// expected-error@+2 {{builtin feature check macro requires a parenthesized identifier}} -// expected-error@+1 {{expected value in expression}} +// expected-error@+1 {{builtin feature check macro requires a parenthesized identifier}} #if __has_feature('x') #endif + +// The following are not identifiers: +_Static_assert(!__is_identifier("string"), "oops"); +_Static_assert(!__is_identifier('c'), "oops"); +_Static_assert(!__is_identifier(123), "oops"); +_Static_assert(!__is_identifier(int), "oops"); + +// The following are: +_Static_assert(__is_identifier(abc /* comment */), "oops"); +_Static_assert(__is_identifier /* comment */ (xyz), "oops"); + +// expected-error@+1 {{too few arguments}} +#if __is_identifier() +#endif + +// expected-error@+1 {{too many arguments}} +#if __is_identifier(,()) +#endif + +// expected-error@+1 {{missing ')' after 'abc'}} +#if __is_identifier(abc xyz) // expected-note {{to match this '('}} +#endif + +// expected-error@+1 {{missing ')' after 'abc'}} +#if __is_identifier(abc()) // expected-note {{to match this '('}} +#endif + +// expected-error@+1 {{missing ')' after '.'}} +#if __is_identifier(.abc) // expected-note {{to match this '('}} +#endif + +// expected-error@+1 {{nested parentheses not permitted in '__is_identifier'}} +#if __is_identifier((abc)) +#endif + +// expected-error@+1 {{missing '(' after '__is_identifier'}} expected-error@+1 {{expected value}} +#if __is_identifier +#endif + +// expected-error@+1 {{unterminated}} expected-error@+1 {{expected value}} +#if __is_identifier( +#endif + #endif |
