[Mlir-commits] [mlir] [mlir][mlir-tblgen] Emit correct error message if method is pruned (PR #160334)

[Mehdi Amini]

================
@@ -552,6 +567,10 @@ void DefGen::emitCheckedCustomBuilder(const AttrOrTypeBuilder &builder) {
       getCustomBuilderParams(
           {{"::llvm::function_ref<::mlir::InFlightDiagnostic()>", "emitError"}},
           builder));
+
+  // If method is pruned, report error and terminate.
+  ERROR_IF_PRUNED(m, "getChecked", def);
+
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joker-eph wrote:

Sure. If we have diagnostics / error cases, we should try to add the relevant test cases to trigger them.

https://github.com/llvm/llvm-project/pull/160334