[clang] [Clang][RFC] Intrododuce a builtin to determine the structure binding size (PR #131515)

[via cfe-commits]

================
@@ -2135,9 +2135,14 @@ void ASTStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
 
 void ASTStmtReader::VisitTypeTraitExpr(TypeTraitExpr *E) {
   VisitExpr(E);
+  E->TypeTraitExprBits.IsBooleanTypeTrait = Record.readInt();
----------------
cor3ntin wrote:

This is not a thing! `readInt()` is basically any integer like

https://github.com/llvm/llvm-project/pull/131515