# RUN: not llc -run-pass=none -filetype=null %s 2>&1 | FileCheck %s

# Test parsing error when a register class or memory constraint name is expected after ':'.

# CHECK: [[@LINE+5]]:{{[0-9]+}}: expected register class or memory constraint name after ':'
---
name: foo
body: |
  bb.0:
    INLINEASM &"", attdialect, regdef:123
...