[PATCH] D52727: [clang-tidy] White List Option for performance-unnecessary-value-param, performance-unnecessary-copy-initialization and performance-for-range-copy
Balogh, Ádám via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Oct 2 07:17:56 PDT 2018
baloghadamsoftware added inline comments.
================
Comment at: clang-tidy/performance/ForRangeCopyCheck.cpp:50
+ const auto VarType = Var->getType();
+ if (std::find_if(WhiteListTypes.begin(), WhiteListTypes.end(),
+ [&](llvm::StringRef WhiteListType) {
----------------
JonasToth wrote:
> lebedev.ri wrote:
> > `llvm::any_of()`
> This configuration should be used in the matchers. Please see `cppcoreguidelines-no-malloc` for an example on how to do it in the matchers. Having it there usually improves performance and is clearer.
`google-runtime-references` has this in the `check()` function. It seems there is no common agreement where to put this. `cppcoreguidelines-no-malloc` is not a good example since it simple compares strings instead of matching regular expressions. I think here we should allow regular expressions. Then we would need a new matcher called `matchesAnyName`. Should I create it?
Repository:
rCTE Clang Tools Extra
https://reviews.llvm.org/D52727
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