[Mlir-commits] [mlir] [mlir][spirv] Make ConvertToSPIRVPass into a test pass (non-public) (PR #124301)

[Jakub Kuderski]

================
@@ -26,6 +25,14 @@
 
 using namespace mlir;
 
+// Defined in the test directory, no public header.
+namespace mlir {
+namespace test {
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kuhar wrote:

```suggestion
namespace mlir::test {
```

https://github.com/llvm/llvm-project/pull/124301