[libcxx] [llvm] [libc++][math][c++17] P0226R1 - Mathematical Special Functions: infra + `std::assoc_laguerre` (PR #205649)

[via llvm-commits]

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@@ -271,6 +271,11 @@
 #define _LIBCPP_AVAILABILITY_HAS_FROM_CHARS_FLOATING_POINT _LIBCPP_INTRODUCED_IN_LLVM_20
 #define _LIBCPP_AVAILABILITY_FROM_CHARS_FLOATING_POINT _LIBCPP_INTRODUCED_IN_LLVM_20_ATTRIBUTE
 
+// This controls the availability of the C++17 mathematical special functions
+// ([sf.cmath]). Their implementation lives in the built library (backed by Boost.Math).
+#define _LIBCPP_AVAILABILITY_HAS_MATHEMATICAL_SPECIAL_FUNCTIONS _LIBCPP_INTRODUCED_IN_LLVM_23
+#define _LIBCPP_AVAILABILITY_MATHEMATICAL_SPECIAL_FUNCTIONS _LIBCPP_INTRODUCED_IN_LLVM_23_ATTRIBUTE
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PaulXiCao wrote:

Done.

https://github.com/llvm/llvm-project/pull/205649