1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
discard """
targets: "c cpp js"
"""
proc fn1[T](a: openArray[T]): seq[T] =
for ai in a: result.add ai
proc fn2[T](a: var openArray[T]): seq[T] =
for ai in a: result.add ai
proc fn3[T](a: var openArray[T]) =
for i, ai in mpairs(a): ai = i * 10
proc main =
var a = [1,2,3,4,5]
doAssert fn1(a.toOpenArray(1,3)) == @[2,3,4]
doAssert fn2(toOpenArray(a, 1, 3)) == @[2,3,4]
doAssert fn2(a.toOpenArray(1,3)) == @[2,3,4]
fn3(a.toOpenArray(1,3))
when defined(js): discard # xxx bug #15952: `a` left unchanged
else: doAssert a == [1, 0, 10, 20, 5]
block: # bug #12521
block:
type slice[T] = openArray[T]
# Proc using that alias
proc testing(sl: slice[int]): seq[int] =
for item in sl:
result.add item
let mySeq = @[1, 2, 3, 4, 5, 6, 7, 8, 9]
doAssert testing(mySeq) == mySeq
doAssert testing(mySeq[2..^2]) == mySeq[2..^2]
block:
type slice = openArray[int]
# Proc using that alias
proc testing(sl: slice): seq[int] =
for item in sl:
result.add item
let mySeq = @[1, 2, 3, 4, 5, 6, 7, 8, 9]
doAssert testing(mySeq) == mySeq
doAssert testing(mySeq[2..^2]) == mySeq[2..^2]
main()
# static: main() # xxx bug #15952: Error: cannot generate code for: mSlice
|