[llvm] [mlir] [MLIR] convert OpAsmDialectInterface using ODS (PR #171488)

[Jacques Pienaar via llvm-commits]

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@@ -161,6 +167,9 @@ struct TypeInterface : public Interface {
 struct DialectInterface : public Interface {
   using Interface::Interface;
 
+  // Return alias declarations
+  SmallVector<std::pair<StringRef, StringRef>> getAliasDeclarations() const;
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jpienaar wrote:

I would have expected a StringMap here: if you have duplicate keys, I think it would result in compilation errors so flagging that early would improve error experience (this is modulo discussion about if it should be exposed in structured way).

https://github.com/llvm/llvm-project/pull/171488