[clang] [lldb] [clang][Expr] Teach IgnoreUnlessSpelledInSource about implicit calls to std::get free function (PR #122265)

[Corentin Jabot via cfe-commits]

================
@@ -2544,6 +2544,19 @@ Stmt *BlockExpr::getBody() {
 //===----------------------------------------------------------------------===//
 // Generic Expression Routines
 //===----------------------------------------------------------------------===//
+namespace {
+/// Helper to determine wether \c E is a CXXConstructExpr constructing
+/// a DecompositionDecl. Used to skip Clang-generated calls to std::get
+/// for structured bindings.
+bool IsDecompositionDeclRefExpr(const Expr *E) {
+  const Expr *Unrwapped = E->IgnoreUnlessSpelledInSource();
----------------
cor3ntin wrote:

```suggestion
  const Expr *Unwrapped = E->IgnoreUnlessSpelledInSource();
```

https://github.com/llvm/llvm-project/pull/122265