mirror of
https://github.com/nim-lang/Nim.git
synced 2026-01-04 04:02:41 +00:00
22 lines
434 B
Nim
22 lines
434 B
Nim
discard """
|
|
output: "4887 true"
|
|
"""
|
|
|
|
# test the new borrow feature that works with generics:
|
|
|
|
proc `++`*[T: int | float](a, b: T): T =
|
|
result = a + b
|
|
|
|
type
|
|
DI = distinct int
|
|
DF = distinct float
|
|
DS = distinct string
|
|
|
|
proc `++`(x, y: DI): DI {.borrow.}
|
|
proc `++`(x, y: DF): DF {.borrow.}
|
|
|
|
proc `$`(x: DI): string {.borrow.}
|
|
proc `$`(x: DF): string {.borrow.}
|
|
|
|
echo 4544.DI ++ 343.DI, " ", (4.5.DF ++ 0.5.DF).float == 5.0
|