- Add "AV" as new default acronym. - Add support for "I" and "A" in lowerCamelCase pattern

Summary: Now we can support property names like "hasADog" correctly.

Reviewers: benhamilton, hokein

Reviewed By: benhamilton

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D48039

llvm-svn: 334448
diff --git a/clang-tools-extra/clang-tidy/objc/PropertyDeclarationCheck.cpp b/clang-tools-extra/clang-tidy/objc/PropertyDeclarationCheck.cpp
index 8bc77f5..dc15bdbe 100644
--- a/clang-tools-extra/clang-tidy/objc/PropertyDeclarationCheck.cpp
+++ b/clang-tools-extra/clang-tidy/objc/PropertyDeclarationCheck.cpp
@@ -45,6 +45,7 @@
     "AR",
     "ARGB",
     "ASCII",
+    "AV",
     "BGRA",
     "CA",
     "CF",
@@ -153,7 +154,7 @@
   std::string StartMatcher = UsedInMatcher ? "::" : "^";
   std::string AcronymsMatcher = AcronymsGroupRegex(EscapedAcronyms);
   return StartMatcher + "(" + AcronymsMatcher + "[A-Z]?)?[a-z]+[a-z0-9]*(" +
-         AcronymsMatcher + "|([A-Z][a-z0-9]+))*$";
+         AcronymsMatcher + "|([A-Z][a-z0-9]+)|A|I)*$";
 }
 
 bool hasCategoryPropertyPrefix(llvm::StringRef PropertyName) {