diff options
Diffstat (limited to 'tests/overload/toverload_various.nim')
| -rw-r--r-- | tests/overload/toverload_various.nim | 300 |
1 files changed, 298 insertions, 2 deletions
diff --git a/tests/overload/toverload_various.nim b/tests/overload/toverload_various.nim index 78497e607..d195a069d 100644 --- a/tests/overload/toverload_various.nim +++ b/tests/overload/toverload_various.nim @@ -264,9 +264,305 @@ proc init*[T](hmctx: HMAC[T], key: ptr byte, ulen: uint) = const sizeBlock = hmctx.sizeBlock echo sizeBlock -proc hmac*[A, B](HashType: typedesc, key: openarray[A], - data: openarray[B]) = +proc hmac*[A, B](HashType: typedesc, key: openArray[A], + data: openArray[B]) = var ctx: HMAC[HashType] ctx.init(nil, 0) sha256.hmac("", "") + + + +# nested generic types +block: + type + Foo[T] = object + f: T + Bar[T] = object + b: T + Baz[T] = object + z: T + FooBar[T] = Foo[Bar[T]] + FooBarBaz[T] = FooBar[Baz[T]] + #Int = int + Int = SomeInteger + FooBarBazInt = FooBarBaz[Int] + FooBarBazX = FooBarBaz[int] + + proc p00(x: Foo): auto = x.f + proc p01[T](x: Foo[T]): auto = x.f + proc p02[T:Foo](x: T): auto = x.f + + proc p10(x: FooBar): auto = x.f + proc p11[T](x: FooBar[T]): auto = x.f + proc p12[T:FooBar](x: T): auto = x.f + proc p13(x: Foo[Bar]): auto = x.f + proc p14[T](x: Foo[Bar[T]]): auto = x.f + proc p15[T:Bar](x: Foo[T]): auto = x.f + proc p16[T:Foo[Bar]](x: T): auto = x.f + + proc p20(x: FooBarBaz): auto = x.f + proc p21[T](x: FooBarBaz[T]): auto = x.f + proc p22[T:FooBarBaz](x: T): auto = x.f + proc p23(x: FooBar[Baz]): auto = x.f + proc p24[T](x: FooBar[Baz[T]]): auto = x.f + proc p25[T:Baz](x: FooBar[T]): auto = x.f + proc p26[T:FooBar[Baz]](x: T): auto = x.f + proc p27(x: Foo[Bar[Baz]]): auto = x.f + proc p28[T](x: Foo[Bar[Baz[T]]]): auto = x.f + proc p29[T:Baz](x: Foo[Bar[T]]): auto = x.f + proc p2A[T:Bar[Baz]](x: Foo[T]): auto = x.f + proc p2B[T:Foo[Bar[Baz]]](x: T): auto = x.f + + proc p30(x: FooBarBazInt): auto = x.f + proc p31[T:FooBarBazInt](x: T): auto = x.f + proc p32(x: FooBarBaz[Int]): auto = x.f + proc p33[T:Int](x: FooBarBaz[T]): auto = x.f + proc p34[T:FooBarBaz[Int]](x: T): auto = x.f + proc p35(x: FooBar[Baz[Int]]): auto = x.f + proc p36[T:Int](x: FooBar[Baz[T]]): auto = x.f + proc p37[T:Baz[Int]](x: FooBar[T]): auto = x.f + proc p38[T:FooBar[Baz[Int]]](x: T): auto = x.f + proc p39(x: Foo[Bar[Baz[Int]]]): auto = x.f + proc p3A[T:Int](x: Foo[Bar[Baz[T]]]): auto = x.f + proc p3B[T:Baz[Int]](x: Foo[Bar[T]]): auto = x.f + proc p3C[T:Bar[Baz[Int]]](x: Foo[T]): auto = x.f + proc p3D[T:Foo[Bar[Baz[Int]]]](x: T): auto = x.f + + template test(x: typed) = + let t00 = p00(x) + let t01 = p01(x) + let t02 = p02(x) + let t10 = p10(x) + let t11 = p11(x) + let t12 = p12(x) + #let t13 = p13(x) + let t14 = p14(x) + #let t15 = p15(x) + #let t16 = p16(x) + let t20 = p20(x) + let t21 = p21(x) + let t22 = p22(x) + #let t23 = p23(x) + let t24 = p24(x) + #let t25 = p25(x) + #let t26 = p26(x) + #let t27 = p27(x) + let t28 = p28(x) + #let t29 = p29(x) + #let t2A = p2A(x) + #let t2B = p2B(x) + let t30 = p30(x) + let t31 = p31(x) + let t32 = p32(x) + let t33 = p33(x) + let t34 = p34(x) + let t35 = p35(x) + let t36 = p36(x) + let t37 = p37(x) + let t38 = p38(x) + let t39 = p39(x) + let t3A = p3A(x) + let t3B = p3B(x) + let t3C = p3C(x) + let t3D = p3D(x) + + var a: Foo[Bar[Baz[int]]] + test(a) + var b: FooBar[Baz[int]] + test(b) + var c: FooBarBaz[int] + test(c) + var d: FooBarBazX + test(d) + + +# overloading on tuples with generic alias +block: + type + Foo[F,T] = object + exArgs: T + FooUn[F,T] = Foo[F,tuple[a:T]] + FooBi[F,T1,T2] = Foo[F,tuple[a:T1,b:T2]] + + proc foo1[F,T](x: Foo[F,tuple[a:T]]): int = 1 + proc foo1[F,T1,T2](x: Foo[F,tuple[a:T1,b:T2]]): int = 2 + proc foo2[F,T](x: FooUn[F,T]): int = 1 + proc foo2[F,T1,T2](x: FooBi[F,T1,T2]):int = 2 + + template bar1[F,T](x: Foo[F,tuple[a:T]]): int = 1 + template bar1[F,T1,T2](x: Foo[F,tuple[a:T1,b:T2]]): int = 2 + template bar2[F,T](x: FooUn[F,T]): int = 1 + template bar2[F,T1,T2](x: FooBi[F,T1,T2]): int = 2 + + proc test(x: auto, n: int) = + doAssert(foo1(x) == n) + doAssert(foo2(x) == n) + doAssert(bar1(x) == n) + doAssert(bar2(x) == n) + + var a: Foo[int, tuple[a:int]] + test(a, 1) + var b: FooUn[int, int] + test(b, 1) + var c: Foo[int, tuple[a:int,b:int]] + test(c, 2) + var d: FooBi[int, int, int] + test(d, 2) + + +# inheritance and generics +block: + type + Foo[T] = object of RootObj + x: T + Bar[T] = object of Foo[T] + y: T + Baz[T] = object of Bar[T] + z: T + + template t0(x: Foo[int]): int = 0 + template t0(x: Bar[int]): int = 1 + template t0(x: Foo[bool or int]): int = 10 + template t0(x: Bar[bool or int]): int = 11 + #template t0[T:bool or int](x: Bar[T]): int = 11 + template t0[T](x: Foo[T]): int = 20 + template t0[T](x: Bar[T]): int = 21 + proc p0(x: Foo[int]): int = 0 + proc p0(x: Bar[int]): int = 1 + #proc p0(x: Foo[bool or int]): int = 10 + #proc p0(x: Bar[bool or int]): int = 11 + proc p0[T](x: Foo[T]): int = 20 + proc p0[T](x: Bar[T]): int = 21 + + var a: Foo[int] + var b: Bar[int] + var c: Baz[int] + var d: Foo[bool] + var e: Bar[bool] + var f: Baz[bool] + var g: Foo[float] + var h: Bar[float] + var i: Baz[float] + doAssert(t0(a) == 0) + doAssert(t0(b) == 1) + doAssert(t0(c) == 1) + doAssert(t0(d) == 10) + doAssert(t0(e) == 11) + doAssert(t0(f) == 11) + doAssert(t0(g) == 20) + doAssert(t0(h) == 21) + #doAssert(t0(i) == 21) + doAssert(p0(a) == 0) + doAssert(p0(b) == 1) + doAssert(p0(c) == 1) + #doAssert(p0(d) == 10) + #doAssert(p0(e) == 11) + #doAssert(p0(f) == 11) + doAssert(p0(g) == 20) + doAssert(p0(h) == 21) + doAssert(p0(i) == 21) + + #type + # f0 = proc(x:Foo) + + +block: + type + TilesetCT[n: static[int]] = distinct int + TilesetRT = int + Tileset = TilesetCT | TilesetRT + + func prepareTileset(tileset: var Tileset) = discard + + func prepareTileset(tileset: Tileset): Tileset = + result = tileset + result.prepareTileset + + var parsedTileset: TilesetRT + prepareTileset(parsedTileset) + + +block: + proc p1[T,U: SomeInteger|SomeFloat](x: T, y: U): int|float = + when T is SomeInteger and U is SomeInteger: + result = int(x) + int(y) + else: + result = float(x) + float(y) + doAssert(p1(1,2) == 3) + doAssert(p1(1.0,2) == 3.0) + doAssert(p1(1,2.0) == 3.0) + doAssert(p1(1.0,2.0) == 3.0) + + type Foo[T,U] = U + template F[T,U](t: typedesc[T], x: U): untyped = Foo[T,U](x) + proc p2[T; U,V:Foo[T,SomeNumber]](x: U, y: V): T = + T(x) + T(y) + #proc p2[T; U:Foo[T,SomeNumber], V:Foo[not T,SomeNumber]](x: U, y: V): T = + # T(x) + T(y) + doAssert(p2(F(int,1),F(int,2)) == 3) + doAssert(p2(F(float,1),F(float,2)) == 3.0) + doAssert(p2(F(float,1),F(float,2.0)) == 3.0) + doAssert(p2(F(float,1.0),F(float,2)) == 3.0) + doAssert(p2(F(float,1.0),F(float,2.0)) == 3.0) + #doAssert(p2(F(float,1),F(int,2.0)) == 3.0) + +block: # PR #23870 + type + A {.inheritable.} = object + B = object of A + C = object of B + + proc p[T: A](x: T): int = 0 + proc p[T: B](x: T): int = 1 + + proc d(x: A): int = 0 + proc d(x: B): int = 1 + + proc g[T:A](x: typedesc[T]): int = 0 + proc g[T: B](x: typedesc[T]): int = 1 + + proc f[T](x: typedesc[T]): int = 0 + proc f[T:B](x: typedesc[T]): int = 1 + + assert p(C()) == 1 + assert d(C()) == 1 + assert g(C) == 1 + assert f(C) == 1 + +block: # PR #23870 + type + A = object of RootObj + PT = proc(ev: A) {.closure.} + sdt = seq[(PT, PT)] + + proc encap() = + proc p(a: A) {.closure.} = + discard + + var s: sdt + s.add (p, nil) + + encap() + +block: # PR #23870 + type + A = object of RootObj + B = object of A + C = object of B + + proc p(a: B | RootObj): int = + 0 + + proc p(a: A | A): int = + 1 + + assert p(C()) == 0 + + proc d(a: RootObj | B): int = + 0 + + proc d(a: A | A): int = + 1 + + assert d(C()) == 0 |