id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc
1051,Format directives paremeter checking.,stassats,,"Several categories of undesirable behavior:


{{{
(format t ""~v*"" 1.2 2) =>
 The value #<BOGUS object @ #x3F99999A00000009> is not of the expected type SINGLE-FLOAT.
(format t ""~v|"" 'a) => 
infinite loop outputting ^L
(format t ""~,,3^"") => 
The value NIL is not of the expected type (OR REAL CHARACTER).
}}}



----

Too many arguments in call to #<Compiled-function ... (Non-Global)  #x30000052729F>

while others display


{{{
  Too many parameters
 ""~,,,,,,,,a~""
           ^
}}}


{{{
(format t ""~,,%"")
(format t ""~,,c"")
(format t ""~,,~"")
(format t ""~,,&"")
(format t ""~,,,,^"")
(format t ""~,,[]"" )
(format t ""~,?"")
(format t ""~,_"")
(format t ""~,(~)"")
}}}


----

Stack overflow:

{{{
(format t ""~vf"" 3.0 2)
(format t ""~,vf"" 3.0 2)
(format t ""~,vg"" 3.0 2)
(format t ""~,ve"" 3.0 2)
(format t ""~v$"" 3.0 2)
}}}


----

A derived number is being referenced in the error message, might be confusing.

{{{
(format t ""~,,vg"" 3.0 2) => 5.0
(format t ""~,,ve"" 3.0 2) =>  2.0
(format t ""~,v$"" 3.0 2) => -6.0
(format t ""~,,v$"" 3.0 2) => -1.0
}}}
",defect,new,normal,,other,trunk,,,