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|
discard """
input: "hi"
output: '''
hi
Nim
'''
matrix: "--gc:arc -d:useMalloc; --gc:arc"
"""
{.experimental: "views".}
block: # bug 18627
proc setPosition(params: openArray[string]) =
for i in params.toOpenArray(0, params.len - 1):
echo i
proc uciLoop() =
let params = @[readLine(stdin)]
setPosition(params)
uciLoop()
proc uciLoop2() =
let params = @["Nim"]
for i in params.toOpenArray(0, params.len - 1):
echo i
uciLoop2()
when defined(nimPreviewSlimSystem):
import std/assertions
block: # bug #20954
block:
doAssertRaises(IndexDefect):
var v: array[10, int]
echo len(toOpenArray(v, 20, 30))
block:
doAssertRaises(IndexDefect):
var v: seq[int]
echo len(toOpenArray(v, 20, 30))
# bug #20422
proc f(a: var string) =
var v = a.toOpenArray(1, 3)
v[0] = 'a'
var a = "Hello"
f(a)
doAssert a == "Hallo"
# bug #22132
block:
func foo[T](arr: openArray[T], idx: int = arr.low): string =
doAssert idx == 0
return $arr
let bug = ["0", "c", "a"]
let str = foo(bug)
const expected = """["0", "c", "a"]"""
doAssert str == expected
const noBugConst = ["0", "c", "a"]
doAssert foo(noBugConst) == expected
let noBugSeq = @["0", "c", "a"]
doAssert foo(noBugSeq) == expected
block: # bug #20865
var p: pointer
var x: array[0, int]
# echo toOpenArray(x, 0, 1)[0] # Raises IndexDefect
doAssertRaises(IndexDefect):
echo toOpenArray(cast[ptr array[0, int]](p)[], 0, 1)[0] # Does not raise IndexDefect
block: # bug #20987
var v: array[1, byte]
var p = cast[ptr array[0, byte]](addr v)
doAssertRaises(IndexDefect):
echo toOpenArray(p[], 1, 2)
|
