[Mlir-commits] [mlir] [mlir][Interfaces] Simplify and improve errors of `RegionBranchOpInterface` verifier (PR #174805)

[lonely eagle]

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@@ -588,8 +590,9 @@ func.func @while_cross_region_type_mismatch() {
 
 func.func @while_cross_region_type_mismatch() {
   %true = arith.constant true
-  // expected-error at +1 {{along control flow edge from Operation scf.condition to Region #1: source type #0 'i1' should match input type #0 'i32'}}
+  // expected-error at +1 {{op along control flow edge from Operation scf.condition to Region #1: successor operand type #0 'i1' should match successor input type #0 'i32'}}
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linuxlonelyeagle wrote:

"An extra string 'op' seems to have been checked here.

https://github.com/llvm/llvm-project/pull/174805