nickdesaulniers planned changes to this revision.
nickdesaulniers added inline comments.
================
Comment at: clang/test/Sema/builtins.c:181-186
+ ASSERT(!OPT(test17_c));
+ ASSERT(!OPT(&test17_c[0]));
+ ASSERT(!OPT((char*)test17_c));
ASSERT(!OPT(test17_d)); // expected-warning {{folding}}
ASSERT(!OPT(&test17_d[0])); // expected-warning {{folding}}
ASSERT(!OPT((char*)test17_d)); // expected-warning {{folding}}
----------------
efriedma wrote:
> nickdesaulniers wrote:
> > `test17_c` and `test17_d` are both declared as `const char [4];` not sure
> > why this case would differ
> `strlen(test17_c)` is 3; `strlen(test17_d)` is undefined behavior. I assume
> the difference is because the latter doesn't fold.
Ah right, test17_d is not a NUL-terminated C style string. I'll add a comment
(or update the existing one) to the test about that.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D76096/new/
https://reviews.llvm.org/D76096
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