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discard """
targets: "c cpp js"
"""
import stdtest/testutils
# TODO: in future work move existing `system` tests here, where they belong
template main =
block: # closure
proc outer() =
var a = 0
proc inner1 = a.inc
proc inner2 = discard
doAssert inner1 is "closure"
doAssert inner2 isnot "closure"
doAssert inner1 is (proc)
doAssert inner2 is (proc)
let inner1b = inner1
doAssert inner1b is "closure"
doAssert inner1b == inner1
outer()
block: # rawProc, rawProc, bug #17911
proc outer() =
var a = 0
var b = 0
proc inner1() = a.inc
proc inner2() = a += 2
proc inner3() = b.inc
let inner1b = inner1
doAssert inner2 != inner1
doAssert inner3 != inner1
whenVMorJs: discard
do:
doAssert rawProc(inner1b) == rawProc(inner1)
doAssert rawProc(inner2) != rawProc(inner1)
doAssert rawProc(inner3) != rawProc(inner1)
doAssert rawEnv(inner1b) == rawEnv(inner1)
doAssert rawEnv(inner2) == rawEnv(inner1) # because both use `a`
# doAssert rawEnv(inner3) != rawEnv(inner1) # because `a` vs `b` # this doesn't hold
outer()
block: # system.delete
block:
var s = @[1]
s.delete(0)
doAssert s == @[]
block:
var s = @["foo", "bar"]
s.delete(1)
doAssert s == @["foo"]
when false:
var s: seq[string]
doAssertRaises(IndexDefect):
s.delete(0)
block:
doAssert not compiles(@["foo"].delete(-1))
block: # bug #6710
var s = @["foo"]
s.delete(0)
doAssert s == @[]
when false: # bug #16544: deleting out of bounds index should raise
var s = @["foo"]
doAssertRaises(IndexDefect):
s.delete(1)
static: main()
main()
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