================
@@ -3657,6 +3657,21 @@ an error:
}];
}
+def MSConstexprDocs : Documentation {
+ let Category = DocCatStmt;
+ let Content = [{
+The ``[[msvc::constexpr]]`` attribute can be applied only to a function
+definition or a ``return`` statement. It does not impact function declarations.
+A ``[[msvc::constexpr]]`` function cannot be ``constexpr`` or ``consteval``.
+A ``[[msvc::constexpr]]`` function is treated as if it were a ``constexpr``
function
+if it is evaluated in a constant context of ``[[msvc::constexpr]] return``
statement.
+Otherwise, it is treated as a regular function.
+
+Semantics of this attribute is enabled only under MSVC compatibility
----------------
AaronBallman wrote:
```suggestion
Semantics of this attribute are enabled only under MSVC compatibility
```
https://github.com/llvm/llvm-project/pull/71300
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