fixes #2590; methods now require a .base annotation

tests/method/mmultim3.nim

@@ -3,7 +3,7 @@ type
 
 var myObj* : ref TObj
 
-method test123(a : ref TObj) =
+method test123(a : ref TObj) {.base.} =
     echo("Hi base!")
 
 proc testMyObj*() =

tests/method/temptybody.nim

@@ -2,7 +2,7 @@
 
 type MyClass = ref object of RootObj
 
-method HelloWorld*(obj: MyClass) =
+method HelloWorld*(obj: MyClass) {.base.} =
   when defined(myPragma):
     echo("Hello World")
   # discard # with this line enabled it works

tests/method/tmethods1.nim

@@ -2,7 +2,7 @@ discard """
   output: "do nothing"
 """
 
-method somethin(obj: TObject) =
+method somethin(obj: RootObj) {.base.} =
   echo "do nothing"
 
 type
@@ -14,9 +14,9 @@ type
   TSomethingElse = object
   PSomethingElse = ref TSomethingElse
 
-method foo(a: PNode, b: PSomethingElse) = discard
+method foo(a: PNode, b: PSomethingElse) {.base.} = discard
 method foo(a: PNodeFoo, b: PSomethingElse) = discard
 
-var o: TObject
+var o: RootObj
 o.somethin()
 

tests/method/tmproto.nim

@@ -2,7 +2,7 @@ type
   Obj1 = ref object {.inheritable.}
   Obj2 = ref object of Obj1
 
-method beta(x: Obj1): int
+method beta(x: Obj1): int {.base.}
 
 proc delta(x: Obj2): int =
   beta(x)

tests/method/tmultim1.nim

@@ -11,7 +11,7 @@ type
   PlusExpr = ref object of Expression
     a, b: Expression
 
-method eval(e: Expression): int = quit "to override!"
+method eval(e: Expression): int {.base.} = quit "to override!"
 method eval(e: Literal): int = return e.x
 method eval(e: PlusExpr): int = return eval(e.a) + eval(e.b)
 

tests/method/tmultim2.nim

@@ -14,7 +14,7 @@ type
   TParticle = object of TThing
     a, b: int
 
-method collide(a, b: TThing) {.inline.} =
+method collide(a, b: TThing) {.base, inline.} =
   echo "collide: thing, thing"
 
 method collide(a: TThing, b: TUnit) {.inline.} =

tests/method/tmultim4.nim

@@ -5,7 +5,7 @@ discard """
 type
   Test = object of TObject
 
-method doMethod(a: ref TObject) {.raises: [EIO].} =
+method doMethod(a: ref TObject) {.base, raises: [EIO].} =
   quit "override"
 
 method doMethod(a: ref Test) =

tests/method/tmultim6.nim

@@ -10,7 +10,7 @@ type
   TParticle = object of TThing
     a, b: int
 
-method collide(a, b: TThing) {.inline.} =
+method collide(a, b: TThing) {.base, inline.} =
   quit "to override!"
 
 method collide[T](a: TThing, b: TUnit[T]) {.inline.} =

tests/method/trecmeth.nim

@@ -2,12 +2,12 @@
 # for recursive methods works, no code is being executed
 
 type
-  Obj = ref object of TObject
+  Obj = ref object of RootObj
 
 # Mutual recursion
 
-method alpha(x: Obj)
-method beta(x: Obj)
+method alpha(x: Obj) {.base.}
+method beta(x: Obj) {.base.}
 
 method alpha(x: Obj) =
   beta(x)
@@ -17,6 +17,6 @@ method beta(x: Obj) =
 
 # Simple recursion
 
-method gamma(x: Obj) =
+method gamma(x: Obj) {.base.} =
   gamma(x)