Files
Nim/tests/method/tmethod_issues.nim
Miran 1b17c9f693 More descriptive names of test files (#9531)
* change generic `tissues` name to more specific
* change `tvarious` to more specific names
2018-10-29 17:07:27 +01:00

129 lines
2.1 KiB
Nim

discard """
output: '''
wof!
wof!
'''
"""
# bug #1659
type Animal = ref object {.inheritable.}
type Dog = ref object of Animal
method say(a: Animal): auto {.base.} = "wat!"
method say(a: Dog): auto = "wof!"
proc saySomething(a: Animal): auto = a.say()
method ec(a: Animal): auto {.base.} = echo "wat!"
method ec(a: Dog): auto = echo "wof!"
proc ech(a: Animal): auto = a.ec()
var a = Dog()
echo saySomething(a)
ech a
# bug #2401
type MyClass = ref object of RootObj
method HelloWorld*(obj: MyClass) {.base.} =
when defined(myPragma):
echo("Hello World")
# discard # with this line enabled it works
var obj = MyClass()
obj.HelloWorld()
# bug #5432
type
Iterator[T] = ref object of RootObj
# base methods with `T` in the return type are okay
method methodThatWorks*[T](i: Iterator[T]): T {.base.} =
discard
# base methods without `T` (void or basic types) fail
method methodThatFails*[T](i: Iterator[T]) {.base.} =
discard
type
SpecificIterator1 = ref object of Iterator[string]
SpecificIterator2 = ref object of Iterator[int]
# bug #3431
type
Lexer = object
buf*: string
pos*: int
lastchar*: char
ASTNode = object
method init*(self: var Lexer; buf: string) {.base.} =
self.buf = buf
self.pos = 0
self.lastchar = self.buf[0]
method init*(self: var ASTNode; val: string) =
discard
# bug #3370
type
RefTestA*[T] = ref object of RootObj
data*: T
method tester*[S](self: S): bool =
true
type
RefTestB* = RefTestA[(string, int)]
method tester*(self: RefTestB): bool =
true
type
RefTestC = RefTestA[string]
method tester*(self: RefTestC): bool =
false
# bug #3468
type X = ref object of RootObj
type Y = ref object of RootObj
method draw*(x: X) {.base.} = discard
method draw*(y: Y) {.base.} = discard
# bug #3550
type
BaseClass = ref object of RootObj
Class1 = ref object of BaseClass
Class2 = ref object of BaseClass
method test(obj: Class1, obj2: BaseClass) =
discard
method test(obj: Class2, obj2: BaseClass) =
discard
var obj1 = Class1()
var obj2 = Class2()
obj1.test(obj2)
obj2.test(obj1)