[clang-tools-extra] [clang-tidy] Add AllowStringArrays option to modernize-avoid-c-arrays (PR #71701)

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``````````bash
git-clang-format --diff 3e47e75febc8fefa19afe1e8ef2b15a106d2f791 b4c4573d505fe0df63ed4252fb49e46e5c1a7afb -- clang-tools-extra/test/clang-tidy/checkers/modernize/avoid-c-arrays-ignores-strings.cpp clang-tools-extra/clang-tidy/modernize/AvoidCArraysCheck.cpp clang-tools-extra/clang-tidy/modernize/AvoidCArraysCheck.h clang-tools-extra/test/clang-tidy/checkers/modernize/avoid-c-arrays.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang-tools-extra/clang-tidy/modernize/AvoidCArraysCheck.cpp b/clang-tools-extra/clang-tidy/modernize/AvoidCArraysCheck.cpp
index 8118d83358..89790ea70c 100644
--- a/clang-tools-extra/clang-tidy/modernize/AvoidCArraysCheck.cpp
+++ b/clang-tools-extra/clang-tidy/modernize/AvoidCArraysCheck.cpp
@@ -53,8 +53,10 @@ void AvoidCArraysCheck::registerMatchers(MatchFinder *Finder) {
       anything();
   if (AllowStringArrays)
     IgnoreStringArrayIfNeededMatcher =
-        unless(typeLoc(loc(hasCanonicalType(incompleteArrayType(hasElementType(isAnyCharacter())))),
-                       hasParent(varDecl(hasInitializer(stringLiteral()), unless(parmVarDecl())))));
+        unless(typeLoc(loc(hasCanonicalType(incompleteArrayType(
+                           hasElementType(isAnyCharacter())))),
+                       hasParent(varDecl(hasInitializer(stringLiteral()),
+                                         unless(parmVarDecl())))));
 
   Finder->addMatcher(
       typeLoc(hasValidBeginLoc(), hasType(arrayType()),

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https://github.com/llvm/llvm-project/pull/71701