[PATCH] D137020: [clang][AST] Handle variable declaration with unknown typedef in C
Dilshod Urazov via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Dec 14 12:38:58 PST 2022
urazoff added inline comments.
================
Comment at: clang/lib/Parse/ParseStmt.cpp:184-185
+ case tok::ampamp:
+ case tok::kw___declspec:
+ case tok::l_square:
+ return P.getLangOpts().CPlusPlus;
----------------
aaron.ballman wrote:
> Why are these pinned to C++? `__declspec` is used in C and shows up in the same syntactic locations as in C++, and `[` seems like you're looking for `[[]]`-style attributes (perhaps?) but those also exist in C.
>
> What about parens? e.g.,
> ```
> _BitNit(12) foo; // Oops, meant to type _BitInt(12)
> ```
>
>
For `_BitNit(12) foo;` clang gives diagnostics about implicit declaration of function `_BitNit'`. This patch preserves the behaviour. I think it's OK, wdyt?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D137020/new/
https://reviews.llvm.org/D137020
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