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\version "2.16.0"
#(ly:set-option 'warning-as-error #t)
#(ly:expect-warning (G_ "Recursive definition of property ~a detected!") 'header:title)
#(ly:expect-warning (G_ "Recursive definition of property ~a detected!") 'header:composer)
\header {
texidoc = "Cyclic references in header fields should cause a warning, but
not crash LilyPond with an endless loop"
title = \markup {Cyclic reference to \fromproperty #'header:title }
composer = \markup {Cyclic reference to \fromproperty #'header:temp }
temp = \markup {Cyclic reference to \fromproperty #'header:composer }
}
\score {
{ c' d' e' f' }
}
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