[flang-commits] [flang] [flang] Improve warnings for invalid arguments when folding host runtime (PR #96807)

[Peter Klausler via flang-commits]

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@@ -633,10 +633,243 @@ static DynamicType BiggerType(DynamicType type) {
   return type;
 }
 
+/// Structure to register intrinsic argument checks that must be performed.
+using ArgumentVerifierFunc = bool (*)(
+    const std::vector<Expr<SomeType>> &, FoldingContext &);
+struct ArgumentVerifier {
+  using Key = std::string_view;
+  // Needed for implicit compare with keys.
+  constexpr operator Key() const { return key; }
+  Key key; // intrinsic name
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klausler wrote:

Why not name this member "intrinsicName" if that's what it always is?

https://github.com/llvm/llvm-project/pull/96807