[clang] [llvm] Introduce a new WebKit checker for a unchecked call arguments (#113708) (PR #114522)

[Ryosuke Niwa via cfe-commits]

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@@ -55,10 +55,18 @@ bool isCheckedPtr(const clang::CXXRecordDecl *Class);
 /// not, std::nullopt if inconclusive.
 std::optional<bool> isUncounted(const clang::QualType T);
 
+/// \returns true if \p Class is CheckedPtr capable AND not checked, false if
+/// not, std::nullopt if inconclusive.
+std::optional<bool> isUnchecked(const clang::QualType T);
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rniwa wrote:

`UncheckedCallArgsChecker::isUnsafeType` calls it.

https://github.com/llvm/llvm-project/pull/114522