Pol Marcet =?utf-8?q?Sardà?= <polmarcetsa...@gmail.com>, Pol Marcet =?utf-8?q?Sardà?= <polmarcetsa...@gmail.com>, Pol Marcet =?utf-8?q?Sardà?= <polmarcetsa...@gmail.com> Message-ID: In-Reply-To: <llvm.org/llvm/llvm-project/pull/76...@github.com>
================ @@ -10318,6 +10318,8 @@ def err_shufflevector_nonconstant_argument : Error< def err_shufflevector_argument_too_large : Error< "index for __builtin_shufflevector must be less than the total number " "of vector elements">; +def err_shufflevector_minus_one_is_undefined_behavior_constexpr : Error< + "index for __builtin_shufflevector must be within the bounds of the input vectors in a constexpr context. An index of -1 at position %0 was found. -1 is only allowed at runtime.">; ---------------- erichkeane wrote: ```suggestion "index for __builtin_shufflevector not within the bounds of the input vectors; index of -1 found at position %0 not permitted in a constexpr context">; ``` Leave the 'only allowed at runtime' for the documentation (and document it?). https://github.com/llvm/llvm-project/pull/76615 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
