efriedma added inline comments.
================
Comment at: clang/test/Sema/vla.c:134
+ // expected-warning@+1{{variable length array folded to constant array as an
extension}}
+ char (*a9)[] = (char[2][ksize]) {{1,2,3,4},{4,3,2,1}};
+
----------------
aaron.ballman wrote:
> Doesn't this violate the constraints in C17 6.5.2.5p1, "The type name shall
> specify a complete object type or an array of unknown size, but not a
> variable-length array type"?
Yes, this is a constraint violation. This patch downgrades the error to a
warning, for compatibility with older versions of clang.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98363/new/
https://reviews.llvm.org/D98363
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