nickdesaulniers added inline comments.
================
Comment at: clang/lib/AST/Expr.cpp:3444
if (CE->getCastKind() == CK_NoOp ||
CE->getCastKind() == CK_LValueToRValue ||
CE->getCastKind() == CK_ToUnion ||
----------------
efriedma wrote:
> efriedma wrote:
> > An CK_LValueToRValue conversion needs to change IsForRef (or else you're
> > checking whether the address of the value is constant, not the value
> > itself).
> Not sure what I was thinking when I wrote the original comment here. We need
> to bail on LValueToRValue here: the only way to correctly do an
> lvalue-to-rvalue conversion is to evaluate the operand as an lvalue, then
> convert the resulting lvalue to an rvalue. We need to use ExprConstant to do
> that.
when you say `we need to bail on LValueToRValue here` do you just `return
false` for that case or what?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D151587/new/
https://reviews.llvm.org/D151587
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