Test invalid dialect error

Author: Hardcode84

mlir/test/Conversion/GPUToNVVM/gpu-to-nvvm-invalid-dialect.mlir

@@ -0,0 +1,10 @@
+// RUN: mlir-opt %s -convert-gpu-to-nvvm='allowed-dialects=test' -verify-diagnostics
+
+// expected-error @+1 {{dialect does not implement ConvertToLLVMPatternInterface: test}}
+gpu.module @test_module_1 {
+  func.func @test(%0 : index) -> index {
+    %1 = test.increment %0 : index
+    func.return %1 : index
+  }
+}
+

mlir/test/Conversion/GPUToROCDL/gpu-to-rocdl-invalid-dialect.mlir

@@ -0,0 +1,10 @@
+// RUN: mlir-opt %s -convert-gpu-to-rocdl='allowed-dialects=test' -verify-diagnostics
+
+// expected-error @+1 {{dialect does not implement ConvertToLLVMPatternInterface: test}}
+gpu.module @test_module_1 {
+  func.func @test(%0 : index) -> index {
+    %1 = test.increment %0 : index
+    func.return %1 : index
+  }
+}
+