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535ed4d041
* module/system/il/compile.scm (codegen): Fix *another* bug in compiling `or' -- in the case in which the value was being discarded, as in `or' used as a control structure, we were sometimes leaving a value on the stack. * testsuite/t-or.scm: Add another test case for `or'.
29 lines
576 B
Scheme
29 lines
576 B
Scheme
;; all the different permutations of or
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(list
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;; not in tail position, no args
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(or)
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;; not in tail position, one arg
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(or 'what)
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(or #f)
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;; not in tail position, two arg
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(or 'what 'where)
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(or #f 'where)
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(or #f #f)
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(or 'what #f)
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;; not in tail position, value discarded
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(begin (or 'what (error "two")) 'two)
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;; in tail position (within the lambdas)
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((lambda ()
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(or)))
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((lambda ()
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(or 'what)))
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((lambda ()
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(or #f)))
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((lambda ()
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(or 'what 'where)))
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((lambda ()
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(or #f 'where)))
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((lambda ()
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(or #f #f)))
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((lambda ()
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(or 'what #f))))
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