================
@@ -1213,6 +1213,194 @@ static bool isRemark(const Record &Diag) {
return ClsName == "CLASS_REMARK";
}
+// Presumes the text has been split at the first whitespace or hyphen.
+static bool isExemptAtStart(StringRef Text) {
+ // Fast path, the first character is lowercase or not alphanumeric.
+ if (isLower(Text[0]) || !isAlnum(Text[0]))
+ return true;
+
+ // If the text is all uppercase (or numbers, +, or _), then we assume it's an
+ // acronym and that's allowed. This covers cases like ISO, C23, C++14, and
+ // OBJECT_MODE. However, if there's only a single letter other than "C", we
+ // do not exempt it so that we catch a case like "A really bad idea" while
+ // still allowing a case like "C does not allow...".
+ if (llvm::all_of(Text, [](char C) {
+ return isUpper(C) || isDigit(C) || C == '+' || C == '_';
+ }))
+ return Text.size() > 1 || Text[0] == 'C';
+
+ // Otherwise, there are a few other exemptions.
+ return StringSwitch<bool>(Text)
+ .Case("AddressSanitizer", true)
+ .Case("CFString", true)
+ .Case("Clang", true)
+ .Case("Fuchsia", true)
+ .Case("GNUstep", true)
+ .Case("IBOutletCollection", true)
+ .Case("Microsoft", true)
+ .Case("Neon", true)
+ .StartsWith("NSInvocation", true) // NSInvocation, NSInvocation's
+ .Case("Objective", true) // Objective-C, Objective-C++
----------------
Endilll wrote:
Probably worth a comment that `-` is considered a word boundary, so both
Objective-C and Objective-C++ are covered.
https://github.com/llvm/llvm-project/pull/93229
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
