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Implement rendering of []=, {}, {}= braces (#14539)

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* render curly braces
* fix typo
* fix test

Co-authored-by: cooldome <ariabushenko@bk.ru>
This commit is contained in:
cooldome
2020-06-01 18:56:17 +01:00
committed by GitHub
parent 3cf88c2b49
commit e5b64af831
3 changed files with 71 additions and 20 deletions
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15
tests/macros/tmacrostmt.nim
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@@ -100,18 +100,30 @@ proc fn4(x: int): int =
proc fn5(a, b: float): float =
result = - a * a / (b * b)
proc `{}`(x: seq[float], i: int, j: int): float =
x[i + 0 * j]
proc `{}=`(x: var seq[float], i: int, val: float) =
x[i] = val
proc fn6() =
var a = @[1.0, 2.0]
let z = a{0, 1}
a{2} = 5.0
#------------------------------------
# bug #10807
proc fn_unsafeaddr(x: int): int =
cast[int](unsafeAddr(x))
static:
echo fn_unsafeaddr.repr_to_string
let fn1s = "proc fn1(x, y: int): int =\n result = 2 * (x + y)\n"
let fn2s = "proc fn2(x, y: float): float =\n result = (y + 2 * x) / (x - y)\n"
let fn3s = "proc fn3(x, y: int): bool =\n result = ((x and 3) div 4 or x mod (y xor -1)) == 0 or not contains([1, 2], y)\n"
let fn4s = "proc fn4(x: int): int =\n if x mod 2 == 0:\n return x + 2\n else:\n return 0\n"
let fn5s = "proc fn5(a, b: float): float =\n result = -a * a / (b * b)\n"
let fn6s = "proc fn6() =\n var a = @[1.0, 2.0]\n let z = a{0, 1}\n a{2} = 5.0\n"
let fnAddr = "proc fn_unsafeaddr(x: int): int =\n result = cast[int](unsafeAddr(x))\n"
doAssert fn1.repr_to_string == fn1s
@@ -119,6 +131,7 @@ static:
doAssert fn3.repr_to_string == fn3s
doAssert fn4.repr_to_string == fn4s
doAssert fn5.repr_to_string == fn5s
doAssert fn6.repr_to_string == fn6s
doAssert fn_unsafeaddr.repr_to_string == fnAddr
#------------------------------------