[PATCH] D55853: Ignore ConstantExpr in IgnoreParenNoopCasts

Reid Kleckner via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Dec 18 14:59:09 PST 2018


rnk marked an inline comment as done.
rnk added inline comments.


================
Comment at: clang/lib/AST/Expr.cpp:2722-2725
+    if (ConstantExpr *CE = dyn_cast<ConstantExpr>(E)) {
+      E = CE->getSubExpr();
+      continue;
+    }
----------------
majnemer wrote:
> Just curious, why not go even further and use FullExpr rather than ConstantExpr?
That would include MaterializeTemporaryExpr. Do you think we should consider that a noop cast? You could make the argument that it is, but I was aiming to match pre ConstantExpr behavior.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55853/new/

https://reviews.llvm.org/D55853





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