[clang] [clang][ASTImporter] Support Importer of BuiltinBitCastExpr (PR #74813)

[Shafik Yaghmour via cfe-commits]

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@@ -7820,6 +7820,18 @@ ExpectedStmt ASTNodeImporter::VisitExplicitCastExpr(ExplicitCastExpr *E) {
         *ToLParenLocOrErr, OCE->getBridgeKind(), E->getCastKind(),
         *ToBridgeKeywordLocOrErr, ToTypeInfoAsWritten, ToSubExpr);
   }
+  case Stmt::BuiltinBitCastExprClass: {
+    auto *BBC = cast<BuiltinBitCastExpr>(E);
+    ExpectedSLoc ToLParenLocOrErr = import(BBC->getBeginLoc());
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shafik wrote:

So it looks like this returns `KWLoc` so perhaps `ToKwLocOrErr` makes more sense?

https://github.com/llvm/llvm-project/pull/74813