[Mlir-commits] [mlir] [mlir][Parser] Fix crash after block parsing failure (PR #128011)

[Mehdi Amini]

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@@ -675,3 +675,17 @@ func.func @error_at_end_of_line() {
 // -----
 
 @foo   // expected-error {{expected operation name in quotes}}
+
+// -----
+
+func.func @drop_references_on_block_parse_error(){
+  "test.user"(%i, %1) : (index, index) -> ()
+  "test.op_with_region"() ({
+  ^bb0(%i : index):
+    // expected-error @below{{expected operation name in quotes}}
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joker-eph wrote:

What is the line location for the error? Can we ensure with the diagnostic here that we check the expected line?

https://github.com/llvm/llvm-project/pull/128011