[clang] nonblocking/nonallocating attributes: 2nd pass caller/callee analysis (PR #99656)

[Erich Keane via cfe-commits]

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@@ -4712,12 +4715,13 @@ class FunctionEffect {
 public:
   /// Identifies the particular effect.
   enum class Kind : uint8_t {
-    None = 0,
-    NonBlocking = 1,
-    NonAllocating = 2,
-    Blocking = 3,
-    Allocating = 4
+    NonBlocking = 0,
+    NonAllocating = 1,
+    Blocking = 2,
+    Allocating = 3,
+
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erichkeane wrote:

Would there be a value to an `EndList` sort of element, so you could use that to auto-generate `KindCount`? 

Also, is there some meaning to the values of the enums besides just wanting the default behavior of enums?

https://github.com/llvm/llvm-project/pull/99656