Don't error on redefinition of some builtins

trail-of-forks · Sep 26, 2023 · 4ab1f8b · 4ab1f8b
1 parent 76cd95d
commit 4ab1f8b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
@@ -15552,7 +15552,8 @@ Decl *Sema::ActOnStartOfFunctionDef(Scope *FnBodyScope, Decl *D,
   // Builtin functions cannot be defined.
   if (unsigned BuiltinID = FD->getBuiltinID()) {
     if (!Context.BuiltinInfo.isPredefinedLibFunction(BuiltinID) &&
-        !Context.BuiltinInfo.isPredefinedRuntimeFunction(BuiltinID)) {
+        !Context.BuiltinInfo.isPredefinedRuntimeFunction(BuiltinID) &&
+        !Context.BuiltinInfo.isPredefinedPASTAFunction(BuiltinID)) {
       Diag(FD->getLocation(), diag::err_builtin_definition) << FD;
       FD->setInvalidDecl();
     }