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discard """
targets: "c js"
"""
block: # issue #24041
type ArrayBuf[N: static int, T = byte] = object
when sizeof(int) > sizeof(uint8):
when N <= int(uint8.high):
n: uint8
else:
when sizeof(int) > sizeof(uint16):
when N <= int(uint16.high):
n: uint16
else:
when sizeof(int) > sizeof(uint32):
when N <= int(uint32.high):
n: uint32
else:
n: int
else:
n: int
else:
n: int
else:
n: int
var x: ArrayBuf[8]
doAssert x.n is uint8
when sizeof(int) > sizeof(uint32):
var y: ArrayBuf[int(uint32.high) * 8]
doAssert y.n is int
block: # constant condition after dynamic one
type Foo[T] = object
when T is int:
a: int
elif true:
a: string
else:
a: bool
var x: Foo[string]
doAssert x.a is string
var y: Foo[int]
doAssert y.a is int
var z: Foo[float]
doAssert z.a is string
block: # issue #4774, but not with threads
const hasThreadSupport = not defined(js)
when hasThreadSupport:
type Channel[T] = object
value: T
type
SomeObj[T] = object
when hasThreadSupport:
channel: ptr Channel[T]
var x: SomeObj[int]
doAssert compiles(x.channel) == hasThreadSupport
|
