================
@@ -547,6 +547,20 @@ static void DoEmitAvailabilityWarning(Sema &S,
AvailabilityResult K,
return;
}
case AR_Deprecated:
+ // Suppress -Wdeprecated-declarations in purely implicit special-member
functions.
+ if (const FunctionDecl *FD = S.getCurFunctionDecl()) {
+ // Only proceed if this is an implicit, defaulted member function:
+ if (auto *MD = dyn_cast_if_present<CXXMethodDecl>(FD);
----------------
zwuis wrote:
```cpp
if (auto *MD = dyn_cast_if_present<CXXMethodDecl>(S.getCurFunctionDecl());
MD && ...)
```
See
<https://llvm.org/docs/ProgrammersManual.html#the-isa-cast-and-dyn-cast-templates>.
https://github.com/llvm/llvm-project/pull/147400
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