Author: Aaron Ballman Date: 2024-05-31T13:52:13-04:00 New Revision: 68a64812d7bac28412d43a0b4b19bae6db101c48
URL: https://github.com/llvm/llvm-project/commit/68a64812d7bac28412d43a0b4b19bae6db101c48 DIFF: https://github.com/llvm/llvm-project/commit/68a64812d7bac28412d43a0b4b19bae6db101c48.diff LOG: [C11] Claim conformance to N1464 That's on the CMPLX macros which Clang supports via __builtin_complex. Added: clang/test/C/C11/n1464.c Modified: clang/www/c_status.html Removed: ################################################################################ diff --git a/clang/test/C/C11/n1464.c b/clang/test/C/C11/n1464.c new file mode 100644 index 0000000000000..eca00ed949a70 --- /dev/null +++ b/clang/test/C/C11/n1464.c @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -verify %s +// expected-no-diagnostics + +/* WG14 N1464: ??? + * Creation of complex value + */ + +// The paper is about the CMPLX macros, which Clang supports via the +// __builtin_complex builtin function. Test the basic functionality. +_Static_assert(__builtin_complex(5.0, 2.0) == 5.0 + 1.0j * 2.0, ""); +_Static_assert(__builtin_complex(5.0f, 2.0f) == 5.0f + 1.0j * 2.0f, ""); +_Static_assert(__builtin_complex(5.0L, 2.0L) == 5.0L + 1.0j * 2.0L, ""); + +// Test the edge case involving NaN or infinity. +#define INF(type) (type)__builtin_inf() +#define NAN(type) (type)__builtin_nan("") +_Static_assert(__builtin_complex(5.0f, INF(float)) != 5.0f + 1.0j * INF(float), ""); +_Static_assert(__builtin_complex(5.0, INF(double)) != 5.0 + 1.0j * INF(double), ""); +_Static_assert(__builtin_complex(5.0L, INF(long double)) != 5.0L + 1.0j * INF(long double), ""); +_Static_assert(__builtin_complex(5.0f, NAN(float)) != 5.0f + 1.0j * NAN(float), ""); +_Static_assert(__builtin_complex(5.0, NAN(double)) != 5.0 + 1.0j * NAN(double), ""); +_Static_assert(__builtin_complex(5.0L, NAN(long double)) != 5.0L + 1.0j * NAN(long double), ""); diff --git a/clang/www/c_status.html b/clang/www/c_status.html index dfc1afefda245..a94c606c3244a 100644 --- a/clang/www/c_status.html +++ b/clang/www/c_status.html @@ -561,7 +561,7 @@ <h2 id="c11">C11 implementation status</h2> <tr> <td>Creation of complex value</td> <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n1464.htm";>N1464</a></td> - <td class="unknown" align="center">Unknown</td> + <td class="full" align="center">Clang 12</td> </tr> <tr> <td>Recommendations for extended identifier characters for C and C++</td> _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
