[PATCH] D92788: [clangd] NFC: Use SmallVector<T> where possible

Sam McCall via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Dec 16 14:27:31 PST 2020


sammccall added inline comments.


================
Comment at: clang-tools-extra/clangd/Headers.h:139
   // Maps a file's index to that of the files it includes.
-  llvm::DenseMap<unsigned, SmallVector<unsigned, 8>> IncludeChildren;
+  llvm::DenseMap<unsigned, SmallVector<unsigned>> IncludeChildren;
 };
----------------
kbobyrev wrote:
> arphaman wrote:
> > It looks like the change on this line is failing to compile on Ubuntu 16.04 with the System GCC. (https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04-next/23655/console).
> > 
> > Can I reinstate the `llvm::DenseMap<unsigned, SmallVector<unsigned, 8>>` for now until we drop support for Ubuntu 16.04?
> Uh, didn't see that one, I'm sorry to hear that. Yes, sure, feel free to change it to make your setup work!
>From the error message, it looks like the declarations of clang::SmallVector in LLVM.h are missing the default template arguments (not sure why this is different in the swift CI).

Does changing to qualifying as llvm::SmallVector work here, rather than adding the explicit size? (We usually do this anyway as a matter of style)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92788/new/

https://reviews.llvm.org/D92788



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