[Lilypond-auto] Issue 2695 in lilypond: Bad output in display-lily-tests.ly

[lilypond]

Status: Accepted
Owner: ----

New issue 2695 by address@hidden: Bad output in display-lily-tests.ly
http://code.google.com/p/lilypond/issues/detail?id=2695

Our current source when run on display-lily-tests.ly produces
GNU LilyPond 2.15.42
Processing `input/regression/display-lily-tests.ly'
Parsing...
input/regression/display-lily-tests.ly:81:0: warning: Test unequal: BUG.
in  = { \appoggiatura c8 d2 }
out = { \grace { { < >( } c8 { < >) } } d2 }


\test ##[ { \appoggiatura c8 d2 } #]
input/regression/display-lily-tests.ly:82:0: warning: Test unequal: BUG.
in  = { \acciaccatura c8 d2 }
out = { \grace { { < >( \override Flag #'stroke-style = #"grace"
      } c8 { \revert Flag #'stroke-style
      < >) } } d2 }


\test ##[ { \acciaccatura c8 d2 } #]

This kind of change should have been caught by the test-patches team before  
getting checked in.  I am investigating when it was introduced.

Perhaps display-lily-test.ly should move from producting warnings to  
producing errors to avoid this in future?