* Test with block names containing a colon
** Data
My data can be found in Table [[tab:my_data]].
#+CAPTION: My data
#+NAME: tab:my_data
| a | b |
|---+---|
| 2 | 4 |
| 3 | 9 |

** Code

My code can be found in Listing [[code:my_code]].

#+CAPTION: My code
#+NAME: code:my_code
#+HEADER: :var data=tab:my_data :colnames yes
#+BEGIN_SRC R
d <- data
#+END_SRC

** Results

My results can be found in Table [[tab:my_results]].

#+CAPTION: My results
#+NAME: tab:my_results
#+RESULTS: code:my_code
| a | b |
|---+---|
| 2 | 4 |
| 3 | 9 |

** Conclusions

Names with colons don't work.