tianshilei1992 added a comment.
ping
================
Comment at: clang/lib/Sema/SemaOpenMP.cpp:11663
X = BO->getLHS();
- D = BO->getRHS();
+ D = BO->getRHS()->IgnoreImpCasts();
----------------
tianshilei1992 wrote:
> ABataev wrote:
> > Why do we need to use `IgnoreImpCasts()` here and in other places?
> Clang usually inserts implicit casts. For example, if we have:
> ```
> char a, b, c;
> #pragma omp atomic compare capture
> { r = a; if (a > c) { a = b; } }
> ```
> Clang inserts an implicit cast from `char` to `int` for all statements except
> `r = a`. In this case, what should be the right solution? I'm not quite sure
> actually.
https://godbolt.org/z/a6WWdx581
This shows how the AST looks like.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D120290/new/
https://reviews.llvm.org/D120290
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