discard """
targets: "c cpp js"
"""
type Result = enum none, a, b, c, d, e, f
proc foo1(x: cstring): Result =
const y = cstring"hash"
const arr = [cstring"it", cstring"finally"]
result = none
case x
of "Andreas", "Rumpf": result = a
of cstring"aa", "bb": result = b
of "cc", y, "when": result = c
of "will", arr, "be", "generated": result = d
of nil: result = f
var results = [
foo1("Rumpf"), foo1("Andreas"),
foo1("aa"), foo1(cstring"bb"),
foo1("cc"), foo1("hash"),
foo1("finally"), foo1("generated"),
foo1("no"), foo1("another no"),
foo1(nil)]
doAssert results == [a, a, b, b, c, c, d, d, none, none, f], $results
proc foo2(x: cstring): Result =
const y = cstring"hash"
const arr = [cstring"it", cstring"finally"]
doAssert not (compiles do:
result = case x
of "Andreas", "Rumpf": a
of cstring"aa", "bb": b
of "cc", y, "when": c
of "will", arr, "be", "generated": d)
case x
of "Andreas", "Rumpf": a
of cstring"aa", "bb": b
of "cc", y, "when": c
of "will", arr, "be", "generated": d
of nil: f
else: e
results = [
foo2("Rumpf"), foo2("Andreas"),
foo2("aa"), foo2(cstring"bb"),
foo2("cc"), foo2("hash"),
foo2("finally"), foo2("generated"),
foo2("no"), foo2("another no"),
foo2(nil)]
doAssert results == [a, a, b, b, c, c, d, d, e, e, f], $results