================ @@ -3379,6 +3379,57 @@ Query for this feature with ``__has_builtin(__builtin_debugtrap)``. Query for this feature with ``__has_builtin(__builtin_trap)``. +``__builtin_verbose_trap`` +-------------------------- + +``__builtin_verbose_trap`` causes the program to stop its execution abnormally +and shows a human-readable description of the reason for the termination when a +debugger is attached or in a symbolicated crash log. + +**Syntax**: + +.. code-block:: c++ + + __builtin_verbose_trap(const char *reason) + +**Description** + +``__builtin_verbose_trap`` is lowered to the ` ``llvm.trap`` <https://llvm.org/docs/LangRef.html#llvm-trap-intrinsic>`_ builtin. +Additionally, clang emits debugging information that represents an artificial +inline frame whose name encodes the string passed to the builtin, prefixed by a +"magic" prefix. ---------------- delcypher wrote:
This documentation doesn't say anything about whether or not Clang will merge traps (either with the same reason or different reasons). Should it? https://github.com/llvm/llvm-project/pull/79230 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
