comparison tests/test-command-template.t @ 21822:028a48105191

templater: add symbol to error

This patch makes it easier to debug writing templater functions by
telling the user exactly what was sent to the templater.

21821:4a445dc5abff

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  o
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  o  line 1
     line 2

21822:028a48105191

  |
  o
  |
  o  line 1
     line 2

Test bad template with better error message

  $ hg log -Gv -R a --template '{desc|user()}'
  hg: parse error: expected a symbol, got 'func'
  [255]