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src/frontend.lisp: Report an error if no output types are requested.
author
Mark Wooding
<mdw@distorted.org.uk>
Wed, 21 Oct 2015 23:46:28 +0000
(
00:46
+0100)
committer
Mark Wooding
<mdw@distorted.org.uk>
Sat, 7 Nov 2015 14:14:23 +0000
(14:14 +0000)
Silently not doing anything is sort of unhelpful.
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diff --git
a/src/frontend.lisp
b/src/frontend.lisp
index
0336d1a
..
f1694ab
100644
(file)
--- a/
src/frontend.lisp
+++ b/
src/frontend.lisp
@@
-169,6
+169,10
@@
reason))
nil)))))
+ ;; If there are no output types then there's nothing to do.
+ (unless output-reasons
+ (error "No output types given: nothing to do"))
+
;; If we're writing the builtin module then now seems like a
;; good time to do that.
(when builtinsp