Author: Aaron Ballman Date: 2024-07-02T07:26:02-04:00 New Revision: 7d0656d734bdc19f2478b394b15378a637cc43ee
URL: https://github.com/llvm/llvm-project/commit/7d0656d734bdc19f2478b394b15378a637cc43ee DIFF: https://github.com/llvm/llvm-project/commit/7d0656d734bdc19f2478b394b15378a637cc43ee.diff LOG: [C2y] Add test coverage for WG14 N3192 Clang has always supported sequential hexdigits. Added: clang/test/C/C2y/n3192.c Modified: Removed: ################################################################################ diff --git a/clang/test/C/C2y/n3192.c b/clang/test/C/C2y/n3192.c new file mode 100644 index 0000000000000..b6f61d5a883dd --- /dev/null +++ b/clang/test/C/C2y/n3192.c @@ -0,0 +1,43 @@ +// RUN: %clang_cc1 -verify -Wno-c23-extensions %s + +/* WG14 N3192: Yes + * Sequential hexdigits + */ + +// expected-no-diagnostics + +// Demonstrate that hex digits are already sequential in all targets Clang +// supports. + +#define TEST_VAL(ch) ((ch >= 'A' && ch <= 'F') || (ch >= 'a' && ch <= 'f')) +#define GET_VAL(ch) (((ch >= 'A' && ch <= 'F') ? (ch - 'A') : (ch - 'a')) + 10) + +_Static_assert(TEST_VAL('A')); +_Static_assert(TEST_VAL('B')); +_Static_assert(TEST_VAL('C')); +_Static_assert(TEST_VAL('D')); +_Static_assert(TEST_VAL('E')); +_Static_assert(TEST_VAL('F')); +_Static_assert(TEST_VAL('a')); +_Static_assert(TEST_VAL('b')); +_Static_assert(TEST_VAL('c')); +_Static_assert(TEST_VAL('d')); +_Static_assert(TEST_VAL('e')); +_Static_assert(TEST_VAL('f')); + +_Static_assert(!TEST_VAL('G')); +_Static_assert(!TEST_VAL('h')); + +_Static_assert(GET_VAL('A') == 0xA); +_Static_assert(GET_VAL('B') == 0xB); +_Static_assert(GET_VAL('C') == 0xC); +_Static_assert(GET_VAL('D') == 0xD); +_Static_assert(GET_VAL('E') == 0xE); +_Static_assert(GET_VAL('F') == 0xF); +_Static_assert(GET_VAL('a') == 0xA); +_Static_assert(GET_VAL('b') == 0xB); +_Static_assert(GET_VAL('c') == 0xC); +_Static_assert(GET_VAL('d') == 0xD); +_Static_assert(GET_VAL('e') == 0xE); +_Static_assert(GET_VAL('f') == 0xF); + _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
