[PATCH] D124038: [clang] Prevent folding of non-const compound expr
Eli Friedman via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Apr 20 09:54:18 PDT 2022
efriedma added a comment.
The `VD->getAnyInitializer()->IgnoreCasts()` is the part that's wrong. We want to allow something like the following:
constexpr int *q = (int *)(int[1]){3};
constexpr int *q2 = q;
To catch the bad cases specifically, we have to wait until we actually reach the compound literal. See line 4262, or something like that.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D124038/new/
https://reviews.llvm.org/D124038
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