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discard """
targets: "c cpp js"
matrix: ";--gc:arc"
"""
# if excessive, could remove 'cpp' from targets
from strutils import endsWith, contains, strip
from std/macros import newLit
import std/assertions
macro deb(a): string = newLit a.repr.strip
macro debTyped(a: typed): string = newLit a.repr.strip
template main() =
doAssert repr({3,5}) == "{3, 5}"
block:
type TEnum = enum a, b
var val = {a, b}
when nimvm:
discard
#[
# BUG:
{0, 1}
{97..99, 65..67}
]#
else:
doAssert repr(val) == "{a, b}"
doAssert repr({'a'..'c', 'A'..'C'}) == "{'A', 'B', 'C', 'a', 'b', 'c'}"
type
TObj {.pure, inheritable.} = object
data: int
TFoo = ref object of TObj
d2: float
var foo: TFoo
new(foo)
#[
BUG:
--gc:arc returns `"abc"`
regular gc returns with address, e.g. 0x1068aae60"abc", but only
for c,cpp backends (not js, vm)
]#
block:
doAssert repr("abc").endsWith "\"abc\""
var b: cstring = "def"
doAssert repr(b).endsWith "\"def\""
block:
var c = @[1,2]
when nimvm:
discard # BUG: this shows [1, 2] instead of @[1, 2]
else:
# BUG (already mentioned above): some backends / gc show address, others don't
doAssert repr(c).endsWith "@[1, 2]"
let d = @["foo", "bar"]
let s = repr(d)
# depending on backend/gc, we get 0x106a1c350@[0x106a1c390"foo", 0x106a1c3c0"bar"]
doAssert "\"foo\"," in s
var arr = [1, 2, 3]
doAssert repr(arr) == "[1, 2, 3]"
block: # bug #7878
proc reprOpenarray(variable: var openArray[int]): string = repr(variable)
when defined(js): discard # BUG: doesn't work
else:
doAssert reprOpenarray(arr) == "[1, 2, 3]"
block: # bug #17292 repr with `do`
template foo(a, b, c, d) = discard
block:
let a = deb:
foo(1, 2, 3, 4)
doAssert a == "foo(1, 2, 3, 4)"
block:
let a = deb:
foo(1, 2, 3): 4
doAssert a == """
foo(1, 2, 3):
4"""
block:
let a = deb:
foo(1, 2): 3
do: 4
doAssert a == """
foo(1, 2):
3
do:
4"""
block:
let a = deb:
foo(1): 3
do: 3
do: 4
doAssert a == """
foo(1):
3
do:
3
do:
4"""
block:
let a = deb:
foo(1):
3
do:
discard
3
do:
discard
4
doAssert a == """
foo(1):
3
do:
discard
3
do:
discard
4"""
block:
let a = deb:
foo: 1
do: 2
do: 3
do: 4
doAssert a == """
foo:
1
do:
2
do:
3
do:
4"""
block: # bug #17292 repr with `(discard)` (`discard` would result in illegal code)
let a = deb:
let f {.inject.} = () => (discard)
doAssert a == """
let f {.inject.} = () =>
(discard )"""
let a2 = deb:
block:
discard
discard
block:
when true: discard
# let a = b => discard # illegal
discard b => (discard) # legal
block:
return
doAssert a2 == """
block:
discard
discard
block:
when true:
discard
discard b =>
(discard )
block:
return"""
block: # bug #17292 (bug 4)
let a = deb:
proc `=destroy`() = discard
proc `'foo`(): int = discard
proc `foo bar baz`(): int = discard
let a2 = """
proc `=destroy`() =
discard
proc `'foo`(): int =
discard
proc `foo bar baz`(): int =
discard"""
doAssert a2 == a
block: # setters: `foo=`
let a = deb:
proc `foo=`() = discard
doAssert a == """
proc `foo=`() =
discard"""
block: # bug #14850
block:
let a = deb:
template bar(): untyped =
foo1:
discard
4
foo2(1):
discard
4
foo3(1):
discard
4
do: 1
do: 2
x.add foo4
x.add: foo5: 3
x.add foo6 do: 4
a.add(foo7 do:
echo "baz"
4)
doAssert a == """
template bar(): untyped =
foo1:
discard
4
foo2(1):
discard
4
foo3(1):
discard
4
do:
1
do:
2
x.add foo4
x.add:
foo5:
3
x.add foo6 do:
4
a.add(foo7 do:
echo "baz"
4)"""
block: # one liner doc comments
let a1 = deb:
func fn1(): int = 1 ## comment
func fn2(): int = 1
## comment
let a2 = debTyped:
func fn1(): int = 1 ## comment
func fn2(): int = 1
## comment
doAssert a1 == """
func fn1(): int =
## comment
1
func fn2(): int =
## comment
1"""
doAssert a2 == """
func fn1(): int =
## comment
result = 1
func fn2(): int =
## comment
result = 1"""
static: main()
main()
|