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=== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithObjectMembersOptionality2.ts ===
// M is optional and S contains no property with the same name as M
// N is optional and T contains no property with the same name as N
class Base { foo: string; }
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
>foo : Symbol(Base.foo, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 3, 12))
class Derived extends Base { bar: string; }
>Derived : Symbol(Derived, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 3, 27))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
>bar : Symbol(Derived.bar, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 4, 28))
class Derived2 extends Derived { baz: string; }
>Derived2 : Symbol(Derived2, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 4, 43))
>Derived : Symbol(Derived, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 3, 27))
>baz : Symbol(Derived2.baz, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 5, 32))
module TargetHasOptional {
>TargetHasOptional : Symbol(TargetHasOptional, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 5, 47))
// targets
interface C {
>C : Symbol(C, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 7, 26))
opt?: Base
>opt : Symbol(C.opt, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 9, 17))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
}
var c: C;
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 12, 7))
>C : Symbol(C, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 7, 26))
var a: { opt?: Base; }
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
>opt : Symbol(opt, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 12))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
var b: typeof a = { opt: new Base() }
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 7))
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
>opt : Symbol(opt, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 23))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
// sources
interface D {
>D : Symbol(D, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 41))
other: Base;
>other : Symbol(D.other, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 18, 17))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
}
interface E {
>E : Symbol(E, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 20, 5))
other: Derived;
>other : Symbol(E.other, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 21, 17))
>Derived : Symbol(Derived, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 3, 27))
}
interface F {
>F : Symbol(F, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 23, 5))
other?: Derived;
>other : Symbol(F.other, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 24, 17))
>Derived : Symbol(Derived, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 3, 27))
}
var d: D;
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 27, 7))
>D : Symbol(D, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 41))
var e: E;
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 28, 7))
>E : Symbol(E, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 20, 5))
var f: F;
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 29, 7))
>F : Symbol(F, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 23, 5))
// disallowed by weak type checking
c = d;
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 12, 7))
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 27, 7))
c = e;
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 12, 7))
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 28, 7))
c = f;
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 12, 7))
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 29, 7))
a = d;
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 27, 7))
a = e;
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 28, 7))
a = f;
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 29, 7))
b = d;
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 7))
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 27, 7))
b = e;
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 7))
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 28, 7))
b = f;
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 7))
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 29, 7))
// ok
c = a;
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 12, 7))
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
a = c;
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 12, 7))
b = a;
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 7))
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 14, 7))
b = c;
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 15, 7))
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 12, 7))
}
module SourceHasOptional {
>SourceHasOptional : Symbol(SourceHasOptional, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 47, 1))
// targets
interface C {
>C : Symbol(C, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 49, 26))
opt: Base
>opt : Symbol(C.opt, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 51, 17))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
}
var c: C;
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 54, 7))
>C : Symbol(C, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 49, 26))
var a: { opt: Base; }
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 7))
>opt : Symbol(opt, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 12))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
var b = { opt: new Base() }
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 7))
>opt : Symbol(opt, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 13))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
// sources
interface D {
>D : Symbol(D, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 31))
other?: Base;
>other : Symbol(D.other, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 60, 17))
>Base : Symbol(Base, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 0, 0))
}
interface E {
>E : Symbol(E, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 62, 5))
other?: Derived;
>other : Symbol(E.other, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 63, 17))
>Derived : Symbol(Derived, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 3, 27))
}
interface F {
>F : Symbol(F, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 65, 5))
other: Derived;
>other : Symbol(F.other, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 66, 17))
>Derived : Symbol(Derived, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 3, 27))
}
var d: D;
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 69, 7))
>D : Symbol(D, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 31))
var e: E;
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 70, 7))
>E : Symbol(E, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 62, 5))
var f: F;
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 71, 7))
>F : Symbol(F, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 65, 5))
c = d; // error
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 54, 7))
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 69, 7))
c = e; // error
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 54, 7))
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 70, 7))
c = f; // error
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 54, 7))
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 71, 7))
c = a; // ok
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 54, 7))
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 7))
a = d; // error
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 7))
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 69, 7))
a = e; // error
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 7))
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 70, 7))
a = f; // error
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 7))
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 71, 7))
a = c; // ok
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 7))
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 54, 7))
b = d; // error
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 7))
>d : Symbol(d, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 69, 7))
b = e; // error
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 7))
>e : Symbol(e, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 70, 7))
b = f; // error
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 7))
>f : Symbol(f, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 71, 7))
b = a; // ok
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 7))
>a : Symbol(a, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 56, 7))
b = c; // ok
>b : Symbol(b, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 57, 7))
>c : Symbol(c, Decl(assignmentCompatWithObjectMembersOptionality2.ts, 54, 7))
}
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