[Mlir-commits] [mlir] [mlir][tblgen] Add custom parsing and printing within struct (PR #133939)

[River Riddle]

================
@@ -400,9 +400,6 @@ FailureOr<FormatElement *> FormatParser::parseOptionalGroup(Context ctx) {
 
 FailureOr<FormatElement *> FormatParser::parseCustomDirective(SMLoc loc,
                                                               Context ctx) {
-  if (ctx != TopLevelContext)
-    return emitError(loc, "'custom' is only valid as a top-level directive");
----------------
River707 wrote:

Instead of removing this, why not add an additional check for StructDirectiveContext?

https://github.com/llvm/llvm-project/pull/133939