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Allow returns without an explicit value.

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This commit is contained in:
Bob Nystrom
2014-01-12 19:37:11 -08:00
parent cf623844c4
commit 8e8bb4b9b9
5 changed files with 28 additions and 6 deletions
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7
test/return/in_function.wren
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@ -1 +1,6 @@
var a = "ok"; IO.print(a) // expect: ok
var f = fn {
return "ok"
IO.print("bad")
}
IO.print(f.call) // expect: ok

6
test/return/return_null_if_brace.wren Normal file
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@ -0,0 +1,6 @@
var f = fn {
if (true) { return }
IO.print("bad")
}
IO.print(f.call) // expect: null

6
test/return/return_null_if_newline.wren Normal file
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@ -0,0 +1,6 @@
var f = fn {
return
IO.print("bad")
}
IO.print(f.call) // expect: null