| // RUN: mlir-opt %s --sparse-tensor-conversion -verify-diagnostics -split-input-file |
| |
| // Regression test for https://github.com/llvm/llvm-project/issues/180310: |
| // sparse_tensor.new with an unsupported element type (e.g. index) must not |
| // crash with llvm_unreachable in primaryTypeEncoding; the conversion should |
| // fail gracefully. |
| |
| #sparse = #sparse_tensor.encoding<{ map = (d0) -> (d0 : compressed) }> |
| |
| func.func @new_index_elem_type(%arg0: index) { |
| // expected-error@+1 {{failed to legalize operation 'sparse_tensor.new'}} |
| %0 = sparse_tensor.new %arg0 : index to tensor<?xindex, #sparse> |
| return |
| } |
