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Fix access of protected members on generic this-type #36928

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2 changes: 1 addition & 1 deletion src/compiler/checker.ts
Original file line number Diff line number Diff line change
Expand Up @@ -23053,7 +23053,7 @@ namespace ts {
}

const thisType = getTypeFromTypeNode(thisParameter.type);
enclosingClass = ((thisType.flags & TypeFlags.TypeParameter) ? getConstraintOfTypeParameter(<TypeParameter>thisType) : thisType) as InterfaceType;
enclosingClass = (((thisType.flags & TypeFlags.TypeParameter) ? getConstraintOfTypeParameter(<TypeParameter>thisType) : thisType) as TypeReference).target;
}
// No further restrictions for static properties
if (flags & ModifierFlags.Static) {
Expand Down
35 changes: 31 additions & 4 deletions tests/baselines/reference/thisTypeAccessibility.errors.txt
Original file line number Diff line number Diff line change
@@ -1,15 +1,18 @@
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(17,10): error TS2341: Property 'p' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(20,13): error TS2341: Property 'sp' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(21,13): error TS2445: Property 'spp' is protected and only accessible within class 'MyClass' and its subclasses.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(26,10): error TS2341: Property 'p' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(29,13): error TS2341: Property 'sp' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(30,13): error TS2445: Property 'spp' is protected and only accessible within class 'MyClass' and its subclasses.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(35,10): error TS2341: Property 'p' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(38,13): error TS2341: Property 'sp' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(39,13): error TS2445: Property 'spp' is protected and only accessible within class 'MyClass' and its subclasses.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(44,10): error TS2341: Property 'p' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(47,13): error TS2341: Property 'sp' is private and only accessible within class 'MyClass'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(48,13): error TS2445: Property 'spp' is protected and only accessible within class 'MyClass' and its subclasses.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(55,10): error TS2341: Property 'p' is private and only accessible within class 'MyGenericClass<T>'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(58,20): error TS2341: Property 'sp' is private and only accessible within class 'MyGenericClass<T>'.
tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(59,20): error TS2445: Property 'spp' is protected and only accessible within class 'MyGenericClass<T>' and its subclasses.


==== tests/cases/conformance/types/thisType/thisTypeAccessibility.ts (9 errors) ====
==== tests/cases/conformance/types/thisType/thisTypeAccessibility.ts (12 errors) ====
class MyClass {
private p: number = 123;
protected pp: number = 123;
Expand All @@ -25,6 +28,15 @@ tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(39,13): error TS
extension3(p: number): void;
}

class MyGenericClass<T> {
private p: T;
protected pp: T;
public ppp: T;
private static sp: number;
protected static spp: number;
public static sppp: number;
}

MyClass.prototype.extension1 = function (this: MyClass, p: number) {
this.p = p;
~
Expand Down Expand Up @@ -71,4 +83,19 @@ tests/cases/conformance/types/thisType/thisTypeAccessibility.ts(39,13): error TS
}

MyClass.prototype.extension3 = extension3;

function extension4<T extends number>(this: MyGenericClass<T>, p: T) {
this.p = p;
~
!!! error TS2341: Property 'p' is private and only accessible within class 'MyGenericClass<T>'.
this.pp = p;
this.ppp = p;
MyGenericClass.sp = p;
~~
!!! error TS2341: Property 'sp' is private and only accessible within class 'MyGenericClass<T>'.
MyGenericClass.spp = p;
~~~
!!! error TS2445: Property 'spp' is protected and only accessible within class 'MyGenericClass<T>' and its subclasses.
MyGenericClass.sppp = p;
}

31 changes: 31 additions & 0 deletions tests/baselines/reference/thisTypeAccessibility.js
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,15 @@ interface MyClass {
extension3(p: number): void;
}

class MyGenericClass<T> {
private p: T;
protected pp: T;
public ppp: T;
private static sp: number;
protected static spp: number;
public static sppp: number;
}

MyClass.prototype.extension1 = function (this: MyClass, p: number) {
this.p = p;
this.pp = p;
Expand Down Expand Up @@ -42,6 +51,15 @@ function extension3<T extends MyClass> (this: T, p: number) {
}

MyClass.prototype.extension3 = extension3;

function extension4<T extends number>(this: MyGenericClass<T>, p: T) {
this.p = p;
this.pp = p;
this.ppp = p;
MyGenericClass.sp = p;
MyGenericClass.spp = p;
MyGenericClass.sppp = p;
}


//// [thisTypeAccessibility.js]
Expand All @@ -56,6 +74,11 @@ var MyClass = /** @class */ (function () {
MyClass.sppp = 123;
return MyClass;
}());
var MyGenericClass = /** @class */ (function () {
function MyGenericClass() {
}
return MyGenericClass;
}());
MyClass.prototype.extension1 = function (p) {
this.p = p;
this.pp = p;
Expand All @@ -81,3 +104,11 @@ function extension3(p) {
MyClass.sppp = p;
}
MyClass.prototype.extension3 = extension3;
function extension4(p) {
this.p = p;
this.pp = p;
this.ppp = p;
MyGenericClass.sp = p;
MyGenericClass.spp = p;
MyGenericClass.sppp = p;
}
150 changes: 111 additions & 39 deletions tests/baselines/reference/thisTypeAccessibility.symbols
Original file line number Diff line number Diff line change
Expand Up @@ -37,51 +37,77 @@ interface MyClass {
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 12, 15))
}

class MyGenericClass<T> {
>MyGenericClass : Symbol(MyGenericClass, Decl(thisTypeAccessibility.ts, 13, 1))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 15, 21))

private p: T;
>p : Symbol(MyGenericClass.p, Decl(thisTypeAccessibility.ts, 15, 25))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 15, 21))

protected pp: T;
>pp : Symbol(MyGenericClass.pp, Decl(thisTypeAccessibility.ts, 16, 17))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 15, 21))

public ppp: T;
>ppp : Symbol(MyGenericClass.ppp, Decl(thisTypeAccessibility.ts, 17, 20))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 15, 21))

private static sp: number;
>sp : Symbol(MyGenericClass.sp, Decl(thisTypeAccessibility.ts, 18, 18))

protected static spp: number;
>spp : Symbol(MyGenericClass.spp, Decl(thisTypeAccessibility.ts, 19, 30))

public static sppp: number;
>sppp : Symbol(MyGenericClass.sppp, Decl(thisTypeAccessibility.ts, 20, 33))
}

MyClass.prototype.extension1 = function (this: MyClass, p: number) {
>MyClass.prototype.extension1 : Symbol(MyClass.extension1, Decl(thisTypeAccessibility.ts, 9, 19))
>MyClass.prototype : Symbol(MyClass.prototype)
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>prototype : Symbol(MyClass.prototype)
>extension1 : Symbol(MyClass.extension1, Decl(thisTypeAccessibility.ts, 9, 19))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 15, 41))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 41))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 15, 55))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 55))

this.p = p;
>this.p : Symbol(MyClass.p, Decl(thisTypeAccessibility.ts, 0, 15))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 15, 41))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 41))
>p : Symbol(MyClass.p, Decl(thisTypeAccessibility.ts, 0, 15))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 15, 55))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 55))

this.pp = p;
>this.pp : Symbol(MyClass.pp, Decl(thisTypeAccessibility.ts, 1, 28))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 15, 41))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 41))
>pp : Symbol(MyClass.pp, Decl(thisTypeAccessibility.ts, 1, 28))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 15, 55))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 55))

this.ppp = p;
>this.ppp : Symbol(MyClass.ppp, Decl(thisTypeAccessibility.ts, 2, 31))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 15, 41))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 41))
>ppp : Symbol(MyClass.ppp, Decl(thisTypeAccessibility.ts, 2, 31))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 15, 55))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 55))

MyClass.sp = p;
>MyClass.sp : Symbol(MyClass.sp, Decl(thisTypeAccessibility.ts, 3, 29))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>sp : Symbol(MyClass.sp, Decl(thisTypeAccessibility.ts, 3, 29))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 15, 55))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 55))

MyClass.spp = p;
>MyClass.spp : Symbol(MyClass.spp, Decl(thisTypeAccessibility.ts, 4, 36))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>spp : Symbol(MyClass.spp, Decl(thisTypeAccessibility.ts, 4, 36))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 15, 55))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 55))

MyClass.sppp = p;
>MyClass.sppp : Symbol(MyClass.sppp, Decl(thisTypeAccessibility.ts, 5, 39))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>sppp : Symbol(MyClass.sppp, Decl(thisTypeAccessibility.ts, 5, 39))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 15, 55))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 55))
}

MyClass.prototype.extension2 = function<T extends MyClass> (this: T, p: number) {
Expand All @@ -90,92 +116,92 @@ MyClass.prototype.extension2 = function<T extends MyClass> (this: T, p: number)
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>prototype : Symbol(MyClass.prototype)
>extension2 : Symbol(MyClass.extension2, Decl(thisTypeAccessibility.ts, 10, 32))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 24, 40))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 33, 40))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 60))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 24, 40))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 68))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 60))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 33, 40))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 68))

this.p = p;
>this.p : Symbol(MyClass.p, Decl(thisTypeAccessibility.ts, 0, 15))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 60))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 60))
>p : Symbol(MyClass.p, Decl(thisTypeAccessibility.ts, 0, 15))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 68))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 68))

this.pp = p;
>this.pp : Symbol(MyClass.pp, Decl(thisTypeAccessibility.ts, 1, 28))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 60))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 60))
>pp : Symbol(MyClass.pp, Decl(thisTypeAccessibility.ts, 1, 28))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 68))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 68))

this.ppp = p;
>this.ppp : Symbol(MyClass.ppp, Decl(thisTypeAccessibility.ts, 2, 31))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 24, 60))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 60))
>ppp : Symbol(MyClass.ppp, Decl(thisTypeAccessibility.ts, 2, 31))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 68))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 68))

MyClass.sp = p;
>MyClass.sp : Symbol(MyClass.sp, Decl(thisTypeAccessibility.ts, 3, 29))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>sp : Symbol(MyClass.sp, Decl(thisTypeAccessibility.ts, 3, 29))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 68))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 68))

MyClass.spp = p;
>MyClass.spp : Symbol(MyClass.spp, Decl(thisTypeAccessibility.ts, 4, 36))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>spp : Symbol(MyClass.spp, Decl(thisTypeAccessibility.ts, 4, 36))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 68))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 68))

MyClass.sppp = p;
>MyClass.sppp : Symbol(MyClass.sppp, Decl(thisTypeAccessibility.ts, 5, 39))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>sppp : Symbol(MyClass.sppp, Decl(thisTypeAccessibility.ts, 5, 39))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 24, 68))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 68))
}

function extension3<T extends MyClass> (this: T, p: number) {
>extension3 : Symbol(extension3, Decl(thisTypeAccessibility.ts, 31, 1))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 33, 20))
>extension3 : Symbol(extension3, Decl(thisTypeAccessibility.ts, 40, 1))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 42, 20))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 40))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 33, 20))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 48))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 42, 40))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 42, 20))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 42, 48))

this.p = p;
>this.p : Symbol(MyClass.p, Decl(thisTypeAccessibility.ts, 0, 15))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 40))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 42, 40))
>p : Symbol(MyClass.p, Decl(thisTypeAccessibility.ts, 0, 15))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 48))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 42, 48))

this.pp = p;
>this.pp : Symbol(MyClass.pp, Decl(thisTypeAccessibility.ts, 1, 28))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 40))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 42, 40))
>pp : Symbol(MyClass.pp, Decl(thisTypeAccessibility.ts, 1, 28))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 48))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 42, 48))

this.ppp = p;
>this.ppp : Symbol(MyClass.ppp, Decl(thisTypeAccessibility.ts, 2, 31))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 33, 40))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 42, 40))
>ppp : Symbol(MyClass.ppp, Decl(thisTypeAccessibility.ts, 2, 31))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 48))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 42, 48))

MyClass.sp = p;
>MyClass.sp : Symbol(MyClass.sp, Decl(thisTypeAccessibility.ts, 3, 29))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>sp : Symbol(MyClass.sp, Decl(thisTypeAccessibility.ts, 3, 29))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 48))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 42, 48))

MyClass.spp = p;
>MyClass.spp : Symbol(MyClass.spp, Decl(thisTypeAccessibility.ts, 4, 36))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>spp : Symbol(MyClass.spp, Decl(thisTypeAccessibility.ts, 4, 36))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 48))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 42, 48))

MyClass.sppp = p;
>MyClass.sppp : Symbol(MyClass.sppp, Decl(thisTypeAccessibility.ts, 5, 39))
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>sppp : Symbol(MyClass.sppp, Decl(thisTypeAccessibility.ts, 5, 39))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 33, 48))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 42, 48))
}

MyClass.prototype.extension3 = extension3;
Expand All @@ -184,5 +210,51 @@ MyClass.prototype.extension3 = extension3;
>MyClass : Symbol(MyClass, Decl(thisTypeAccessibility.ts, 0, 0), Decl(thisTypeAccessibility.ts, 7, 1))
>prototype : Symbol(MyClass.prototype)
>extension3 : Symbol(MyClass.extension3, Decl(thisTypeAccessibility.ts, 11, 32))
>extension3 : Symbol(extension3, Decl(thisTypeAccessibility.ts, 31, 1))
>extension3 : Symbol(extension3, Decl(thisTypeAccessibility.ts, 40, 1))

function extension4<T extends number>(this: MyGenericClass<T>, p: T) {
>extension4 : Symbol(extension4, Decl(thisTypeAccessibility.ts, 51, 42))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 53, 20))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 53, 38))
>MyGenericClass : Symbol(MyGenericClass, Decl(thisTypeAccessibility.ts, 13, 1))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 53, 20))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 53, 62))
>T : Symbol(T, Decl(thisTypeAccessibility.ts, 53, 20))

this.p = p;
>this.p : Symbol(MyGenericClass.p, Decl(thisTypeAccessibility.ts, 15, 25))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 53, 38))
>p : Symbol(MyGenericClass.p, Decl(thisTypeAccessibility.ts, 15, 25))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 53, 62))

this.pp = p;
>this.pp : Symbol(MyGenericClass.pp, Decl(thisTypeAccessibility.ts, 16, 17))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 53, 38))
>pp : Symbol(MyGenericClass.pp, Decl(thisTypeAccessibility.ts, 16, 17))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 53, 62))

this.ppp = p;
>this.ppp : Symbol(MyGenericClass.ppp, Decl(thisTypeAccessibility.ts, 17, 20))
>this : Symbol(this, Decl(thisTypeAccessibility.ts, 53, 38))
>ppp : Symbol(MyGenericClass.ppp, Decl(thisTypeAccessibility.ts, 17, 20))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 53, 62))

MyGenericClass.sp = p;
>MyGenericClass.sp : Symbol(MyGenericClass.sp, Decl(thisTypeAccessibility.ts, 18, 18))
>MyGenericClass : Symbol(MyGenericClass, Decl(thisTypeAccessibility.ts, 13, 1))
>sp : Symbol(MyGenericClass.sp, Decl(thisTypeAccessibility.ts, 18, 18))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 53, 62))

MyGenericClass.spp = p;
>MyGenericClass.spp : Symbol(MyGenericClass.spp, Decl(thisTypeAccessibility.ts, 19, 30))
>MyGenericClass : Symbol(MyGenericClass, Decl(thisTypeAccessibility.ts, 13, 1))
>spp : Symbol(MyGenericClass.spp, Decl(thisTypeAccessibility.ts, 19, 30))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 53, 62))

MyGenericClass.sppp = p;
>MyGenericClass.sppp : Symbol(MyGenericClass.sppp, Decl(thisTypeAccessibility.ts, 20, 33))
>MyGenericClass : Symbol(MyGenericClass, Decl(thisTypeAccessibility.ts, 13, 1))
>sppp : Symbol(MyGenericClass.sppp, Decl(thisTypeAccessibility.ts, 20, 33))
>p : Symbol(p, Decl(thisTypeAccessibility.ts, 53, 62))
}

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