[clang] [OpenMP] Support capturing structured bindings in OpenMP regions. (PR #190832)

[Erich Keane via cfe-commits]

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@@ -3771,6 +3771,99 @@ LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) {
   // an enclosing scope.
   if (const auto *BD = dyn_cast<BindingDecl>(ND)) {
     if (E->refersToEnclosingVariableOrCapture()) {
+      // OpenMP case: binding was captured via its decomposed decl.
+      if (auto *DD = dyn_cast<VarDecl>(BD->getDecomposedDecl())) {
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erichkeane wrote:

This needs to be split off into its own function.

https://github.com/llvm/llvm-project/pull/190832