Accept new baselines

This commit is contained in:
Anders Hejlsberg 2018-03-25 15:32:06 -07:00
parent 5b1554f708
commit 9acdb7575e
4 changed files with 139 additions and 151 deletions

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@ -1,13 +1,15 @@
tests/cases/conformance/types/conditional/conditionalTypes2.ts(19,5): error TS2322: Type 'Covariant<A>' is not assignable to type 'Covariant<B>'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(15,5): error TS2322: Type 'Covariant<A>' is not assignable to type 'Covariant<B>'.
Type 'A' is not assignable to type 'B'.
Property 'b' is missing in type 'A'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(23,5): error TS2322: Type 'Contravariant<B>' is not assignable to type 'Contravariant<A>'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(19,5): error TS2322: Type 'Contravariant<B>' is not assignable to type 'Contravariant<A>'.
Type 'A' is not assignable to type 'B'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(28,5): error TS2322: Type 'Invariant<B>' is not assignable to type 'Invariant<A>'.
Type 'A' is not assignable to type 'B'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(29,5): error TS2322: Type 'Invariant<A>' is not assignable to type 'Invariant<B>'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(24,5): error TS2322: Type 'Invariant<B>' is not assignable to type 'Invariant<A>'.
Types of property 'foo' are incompatible.
Type 'A' is not assignable to type 'B'.
Type 'B extends string ? keyof B : B' is not assignable to type 'A extends string ? keyof A : A'.
Type 'keyof B' is not assignable to type 'keyof A'.
tests/cases/conformance/types/conditional/conditionalTypes2.ts(25,5): error TS2322: Type 'Invariant<A>' is not assignable to type 'Invariant<B>'.
Types of property 'foo' are incompatible.
Type 'A extends string ? keyof A : A' is not assignable to type 'B extends string ? keyof B : B'.
Type 'A' is not assignable to type 'B'.
==== tests/cases/conformance/types/conditional/conditionalTypes2.ts (4 errors) ====
@ -23,20 +25,15 @@ tests/cases/conformance/types/conditional/conditionalTypes2.ts(29,5): error TS23
foo: T extends string ? keyof T : T;
}
interface A { a: string }
interface B extends A { b: string }
function f1(a: Covariant<A>, b: Covariant<B>) {
function f1<A, B extends A>(a: Covariant<A>, b: Covariant<B>) {
a = b;
b = a; // Error
~
!!! error TS2322: Type 'Covariant<A>' is not assignable to type 'Covariant<B>'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: Property 'b' is missing in type 'A'.
}
function f2(a: Contravariant<A>, b: Contravariant<B>) {
function f2<A, B extends A>(a: Contravariant<A>, b: Contravariant<B>) {
a = b; // Error
~
!!! error TS2322: Type 'Contravariant<B>' is not assignable to type 'Contravariant<A>'.
@ -44,16 +41,19 @@ tests/cases/conformance/types/conditional/conditionalTypes2.ts(29,5): error TS23
b = a;
}
function f3(a: Invariant<A>, b: Invariant<B>) {
function f3<A, B extends A>(a: Invariant<A>, b: Invariant<B>) {
a = b; // Error
~
!!! error TS2322: Type 'Invariant<B>' is not assignable to type 'Invariant<A>'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'B extends string ? keyof B : B' is not assignable to type 'A extends string ? keyof A : A'.
!!! error TS2322: Type 'keyof B' is not assignable to type 'keyof A'.
b = a; // Error
~
!!! error TS2322: Type 'Invariant<A>' is not assignable to type 'Invariant<B>'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
!!! error TS2322: Type 'A extends string ? keyof A : A' is not assignable to type 'B extends string ? keyof B : B'.
!!! error TS2322: Type 'A' is not assignable to type 'B'.
}
// Repros from #22860

View File

@ -11,21 +11,17 @@ interface Invariant<T> {
foo: T extends string ? keyof T : T;
}
interface A { a: string }
interface B extends A { b: string }
function f1(a: Covariant<A>, b: Covariant<B>) {
function f1<A, B extends A>(a: Covariant<A>, b: Covariant<B>) {
a = b;
b = a; // Error
}
function f2(a: Contravariant<A>, b: Contravariant<B>) {
function f2<A, B extends A>(a: Contravariant<A>, b: Contravariant<B>) {
a = b; // Error
b = a;
}
function f3(a: Invariant<A>, b: Invariant<B>) {
function f3<A, B extends A>(a: Invariant<A>, b: Invariant<B>) {
a = b; // Error
b = a; // Error
}
@ -109,15 +105,9 @@ interface Contravariant<T> {
interface Invariant<T> {
foo: T extends string ? keyof T : T;
}
interface A {
a: string;
}
interface B extends A {
b: string;
}
declare function f1(a: Covariant<A>, b: Covariant<B>): void;
declare function f2(a: Contravariant<A>, b: Contravariant<B>): void;
declare function f3(a: Invariant<A>, b: Invariant<B>): void;
declare function f1<A, B extends A>(a: Covariant<A>, b: Covariant<B>): void;
declare function f2<A, B extends A>(a: Contravariant<A>, b: Contravariant<B>): void;
declare function f3<A, B extends A>(a: Invariant<A>, b: Invariant<B>): void;
declare class Opt<T> {
toVector(): Vector<T>;
}

View File

@ -30,80 +30,79 @@ interface Invariant<T> {
>T : Symbol(T, Decl(conditionalTypes2.ts, 8, 20))
}
interface A { a: string }
>A : Symbol(A, Decl(conditionalTypes2.ts, 10, 1))
>a : Symbol(A.a, Decl(conditionalTypes2.ts, 12, 13))
interface B extends A { b: string }
>B : Symbol(B, Decl(conditionalTypes2.ts, 12, 25))
>A : Symbol(A, Decl(conditionalTypes2.ts, 10, 1))
>b : Symbol(B.b, Decl(conditionalTypes2.ts, 13, 23))
function f1(a: Covariant<A>, b: Covariant<B>) {
>f1 : Symbol(f1, Decl(conditionalTypes2.ts, 13, 35))
>a : Symbol(a, Decl(conditionalTypes2.ts, 16, 12))
function f1<A, B extends A>(a: Covariant<A>, b: Covariant<B>) {
>f1 : Symbol(f1, Decl(conditionalTypes2.ts, 10, 1))
>A : Symbol(A, Decl(conditionalTypes2.ts, 12, 12))
>B : Symbol(B, Decl(conditionalTypes2.ts, 12, 14))
>A : Symbol(A, Decl(conditionalTypes2.ts, 12, 12))
>a : Symbol(a, Decl(conditionalTypes2.ts, 12, 28))
>Covariant : Symbol(Covariant, Decl(conditionalTypes2.ts, 0, 0))
>A : Symbol(A, Decl(conditionalTypes2.ts, 10, 1))
>b : Symbol(b, Decl(conditionalTypes2.ts, 16, 28))
>A : Symbol(A, Decl(conditionalTypes2.ts, 12, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 12, 44))
>Covariant : Symbol(Covariant, Decl(conditionalTypes2.ts, 0, 0))
>B : Symbol(B, Decl(conditionalTypes2.ts, 12, 25))
>B : Symbol(B, Decl(conditionalTypes2.ts, 12, 14))
a = b;
>a : Symbol(a, Decl(conditionalTypes2.ts, 16, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 16, 28))
>a : Symbol(a, Decl(conditionalTypes2.ts, 12, 28))
>b : Symbol(b, Decl(conditionalTypes2.ts, 12, 44))
b = a; // Error
>b : Symbol(b, Decl(conditionalTypes2.ts, 16, 28))
>a : Symbol(a, Decl(conditionalTypes2.ts, 16, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 12, 44))
>a : Symbol(a, Decl(conditionalTypes2.ts, 12, 28))
}
function f2(a: Contravariant<A>, b: Contravariant<B>) {
>f2 : Symbol(f2, Decl(conditionalTypes2.ts, 19, 1))
>a : Symbol(a, Decl(conditionalTypes2.ts, 21, 12))
function f2<A, B extends A>(a: Contravariant<A>, b: Contravariant<B>) {
>f2 : Symbol(f2, Decl(conditionalTypes2.ts, 15, 1))
>A : Symbol(A, Decl(conditionalTypes2.ts, 17, 12))
>B : Symbol(B, Decl(conditionalTypes2.ts, 17, 14))
>A : Symbol(A, Decl(conditionalTypes2.ts, 17, 12))
>a : Symbol(a, Decl(conditionalTypes2.ts, 17, 28))
>Contravariant : Symbol(Contravariant, Decl(conditionalTypes2.ts, 2, 1))
>A : Symbol(A, Decl(conditionalTypes2.ts, 10, 1))
>b : Symbol(b, Decl(conditionalTypes2.ts, 21, 32))
>A : Symbol(A, Decl(conditionalTypes2.ts, 17, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 17, 48))
>Contravariant : Symbol(Contravariant, Decl(conditionalTypes2.ts, 2, 1))
>B : Symbol(B, Decl(conditionalTypes2.ts, 12, 25))
>B : Symbol(B, Decl(conditionalTypes2.ts, 17, 14))
a = b; // Error
>a : Symbol(a, Decl(conditionalTypes2.ts, 21, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 21, 32))
>a : Symbol(a, Decl(conditionalTypes2.ts, 17, 28))
>b : Symbol(b, Decl(conditionalTypes2.ts, 17, 48))
b = a;
>b : Symbol(b, Decl(conditionalTypes2.ts, 21, 32))
>a : Symbol(a, Decl(conditionalTypes2.ts, 21, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 17, 48))
>a : Symbol(a, Decl(conditionalTypes2.ts, 17, 28))
}
function f3(a: Invariant<A>, b: Invariant<B>) {
>f3 : Symbol(f3, Decl(conditionalTypes2.ts, 24, 1))
>a : Symbol(a, Decl(conditionalTypes2.ts, 26, 12))
function f3<A, B extends A>(a: Invariant<A>, b: Invariant<B>) {
>f3 : Symbol(f3, Decl(conditionalTypes2.ts, 20, 1))
>A : Symbol(A, Decl(conditionalTypes2.ts, 22, 12))
>B : Symbol(B, Decl(conditionalTypes2.ts, 22, 14))
>A : Symbol(A, Decl(conditionalTypes2.ts, 22, 12))
>a : Symbol(a, Decl(conditionalTypes2.ts, 22, 28))
>Invariant : Symbol(Invariant, Decl(conditionalTypes2.ts, 6, 1))
>A : Symbol(A, Decl(conditionalTypes2.ts, 10, 1))
>b : Symbol(b, Decl(conditionalTypes2.ts, 26, 28))
>A : Symbol(A, Decl(conditionalTypes2.ts, 22, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 22, 44))
>Invariant : Symbol(Invariant, Decl(conditionalTypes2.ts, 6, 1))
>B : Symbol(B, Decl(conditionalTypes2.ts, 12, 25))
>B : Symbol(B, Decl(conditionalTypes2.ts, 22, 14))
a = b; // Error
>a : Symbol(a, Decl(conditionalTypes2.ts, 26, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 26, 28))
>a : Symbol(a, Decl(conditionalTypes2.ts, 22, 28))
>b : Symbol(b, Decl(conditionalTypes2.ts, 22, 44))
b = a; // Error
>b : Symbol(b, Decl(conditionalTypes2.ts, 26, 28))
>a : Symbol(a, Decl(conditionalTypes2.ts, 26, 12))
>b : Symbol(b, Decl(conditionalTypes2.ts, 22, 44))
>a : Symbol(a, Decl(conditionalTypes2.ts, 22, 28))
}
// Repros from #22860
class Opt<T> {
>Opt : Symbol(Opt, Decl(conditionalTypes2.ts, 29, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 33, 10))
>Opt : Symbol(Opt, Decl(conditionalTypes2.ts, 25, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 29, 10))
toVector(): Vector<T> {
>toVector : Symbol(Opt.toVector, Decl(conditionalTypes2.ts, 33, 14))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 33, 10))
>toVector : Symbol(Opt.toVector, Decl(conditionalTypes2.ts, 29, 14))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 29, 10))
return <any>undefined;
>undefined : Symbol(undefined)
@ -111,67 +110,67 @@ class Opt<T> {
}
interface Seq<T> {
>Seq : Symbol(Seq, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 14))
>Seq : Symbol(Seq, Decl(conditionalTypes2.ts, 33, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 35, 14))
tail(): Opt<Seq<T>>;
>tail : Symbol(Seq.tail, Decl(conditionalTypes2.ts, 39, 18))
>Opt : Symbol(Opt, Decl(conditionalTypes2.ts, 29, 1))
>Seq : Symbol(Seq, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 14))
>tail : Symbol(Seq.tail, Decl(conditionalTypes2.ts, 35, 18))
>Opt : Symbol(Opt, Decl(conditionalTypes2.ts, 25, 1))
>Seq : Symbol(Seq, Decl(conditionalTypes2.ts, 33, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 35, 14))
}
class Vector<T> implements Seq<T> {
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>Seq : Symbol(Seq, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>Seq : Symbol(Seq, Decl(conditionalTypes2.ts, 33, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
tail(): Opt<Vector<T>> {
>tail : Symbol(Vector.tail, Decl(conditionalTypes2.ts, 43, 35))
>Opt : Symbol(Opt, Decl(conditionalTypes2.ts, 29, 1))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>tail : Symbol(Vector.tail, Decl(conditionalTypes2.ts, 39, 35))
>Opt : Symbol(Opt, Decl(conditionalTypes2.ts, 25, 1))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
return <any>undefined;
>undefined : Symbol(undefined)
}
partition2<U extends T>(predicate:(v:T)=>v is U): [Vector<U>,Vector<Exclude<T, U>>];
>partition2 : Symbol(Vector.partition2, Decl(conditionalTypes2.ts, 46, 5), Decl(conditionalTypes2.ts, 47, 88), Decl(conditionalTypes2.ts, 48, 64))
>U : Symbol(U, Decl(conditionalTypes2.ts, 47, 15))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>predicate : Symbol(predicate, Decl(conditionalTypes2.ts, 47, 28))
>v : Symbol(v, Decl(conditionalTypes2.ts, 47, 39))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>v : Symbol(v, Decl(conditionalTypes2.ts, 47, 39))
>U : Symbol(U, Decl(conditionalTypes2.ts, 47, 15))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>U : Symbol(U, Decl(conditionalTypes2.ts, 47, 15))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>partition2 : Symbol(Vector.partition2, Decl(conditionalTypes2.ts, 42, 5), Decl(conditionalTypes2.ts, 43, 88), Decl(conditionalTypes2.ts, 44, 64))
>U : Symbol(U, Decl(conditionalTypes2.ts, 43, 15))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>predicate : Symbol(predicate, Decl(conditionalTypes2.ts, 43, 28))
>v : Symbol(v, Decl(conditionalTypes2.ts, 43, 39))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>v : Symbol(v, Decl(conditionalTypes2.ts, 43, 39))
>U : Symbol(U, Decl(conditionalTypes2.ts, 43, 15))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>U : Symbol(U, Decl(conditionalTypes2.ts, 43, 15))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>Exclude : Symbol(Exclude, Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>U : Symbol(U, Decl(conditionalTypes2.ts, 47, 15))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>U : Symbol(U, Decl(conditionalTypes2.ts, 43, 15))
partition2(predicate:(x:T)=>boolean): [Vector<T>,Vector<T>];
>partition2 : Symbol(Vector.partition2, Decl(conditionalTypes2.ts, 46, 5), Decl(conditionalTypes2.ts, 47, 88), Decl(conditionalTypes2.ts, 48, 64))
>predicate : Symbol(predicate, Decl(conditionalTypes2.ts, 48, 15))
>x : Symbol(x, Decl(conditionalTypes2.ts, 48, 26))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>partition2 : Symbol(Vector.partition2, Decl(conditionalTypes2.ts, 42, 5), Decl(conditionalTypes2.ts, 43, 88), Decl(conditionalTypes2.ts, 44, 64))
>predicate : Symbol(predicate, Decl(conditionalTypes2.ts, 44, 15))
>x : Symbol(x, Decl(conditionalTypes2.ts, 44, 26))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
partition2<U extends T>(predicate:(v:T)=>boolean): [Vector<U>,Vector<any>] {
>partition2 : Symbol(Vector.partition2, Decl(conditionalTypes2.ts, 46, 5), Decl(conditionalTypes2.ts, 47, 88), Decl(conditionalTypes2.ts, 48, 64))
>U : Symbol(U, Decl(conditionalTypes2.ts, 49, 15))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>predicate : Symbol(predicate, Decl(conditionalTypes2.ts, 49, 28))
>v : Symbol(v, Decl(conditionalTypes2.ts, 49, 39))
>T : Symbol(T, Decl(conditionalTypes2.ts, 43, 13))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>U : Symbol(U, Decl(conditionalTypes2.ts, 49, 15))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 41, 1))
>partition2 : Symbol(Vector.partition2, Decl(conditionalTypes2.ts, 42, 5), Decl(conditionalTypes2.ts, 43, 88), Decl(conditionalTypes2.ts, 44, 64))
>U : Symbol(U, Decl(conditionalTypes2.ts, 45, 15))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>predicate : Symbol(predicate, Decl(conditionalTypes2.ts, 45, 28))
>v : Symbol(v, Decl(conditionalTypes2.ts, 45, 39))
>T : Symbol(T, Decl(conditionalTypes2.ts, 39, 13))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
>U : Symbol(U, Decl(conditionalTypes2.ts, 45, 15))
>Vector : Symbol(Vector, Decl(conditionalTypes2.ts, 37, 1))
return <any>undefined;
>undefined : Symbol(undefined)
@ -179,30 +178,30 @@ class Vector<T> implements Seq<T> {
}
interface A1<T> {
>A1 : Symbol(A1, Decl(conditionalTypes2.ts, 52, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 54, 13))
>A1 : Symbol(A1, Decl(conditionalTypes2.ts, 48, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 50, 13))
bat: B1<A1<T>>;
>bat : Symbol(A1.bat, Decl(conditionalTypes2.ts, 54, 17))
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 56, 1))
>A1 : Symbol(A1, Decl(conditionalTypes2.ts, 52, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 54, 13))
>bat : Symbol(A1.bat, Decl(conditionalTypes2.ts, 50, 17))
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 52, 1))
>A1 : Symbol(A1, Decl(conditionalTypes2.ts, 48, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 50, 13))
}
interface B1<T> extends A1<T> {
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 56, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 58, 13))
>A1 : Symbol(A1, Decl(conditionalTypes2.ts, 52, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 58, 13))
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 52, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 54, 13))
>A1 : Symbol(A1, Decl(conditionalTypes2.ts, 48, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 54, 13))
bat: B1<B1<T>>;
>bat : Symbol(B1.bat, Decl(conditionalTypes2.ts, 58, 31))
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 56, 1))
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 56, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 58, 13))
>bat : Symbol(B1.bat, Decl(conditionalTypes2.ts, 54, 31))
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 52, 1))
>B1 : Symbol(B1, Decl(conditionalTypes2.ts, 52, 1))
>T : Symbol(T, Decl(conditionalTypes2.ts, 54, 13))
boom: T extends any ? true : true
>boom : Symbol(B1.boom, Decl(conditionalTypes2.ts, 59, 19))
>T : Symbol(T, Decl(conditionalTypes2.ts, 58, 13))
>boom : Symbol(B1.boom, Decl(conditionalTypes2.ts, 55, 19))
>T : Symbol(T, Decl(conditionalTypes2.ts, 54, 13))
}

View File

@ -30,18 +30,11 @@ interface Invariant<T> {
>T : T
}
interface A { a: string }
function f1<A, B extends A>(a: Covariant<A>, b: Covariant<B>) {
>f1 : <A, B extends A>(a: Covariant<A>, b: Covariant<B>) => void
>A : A
>a : string
interface B extends A { b: string }
>B : B
>A : A
>b : string
function f1(a: Covariant<A>, b: Covariant<B>) {
>f1 : (a: Covariant<A>, b: Covariant<B>) => void
>a : Covariant<A>
>Covariant : Covariant<T>
>A : A
@ -60,8 +53,11 @@ function f1(a: Covariant<A>, b: Covariant<B>) {
>a : Covariant<A>
}
function f2(a: Contravariant<A>, b: Contravariant<B>) {
>f2 : (a: Contravariant<A>, b: Contravariant<B>) => void
function f2<A, B extends A>(a: Contravariant<A>, b: Contravariant<B>) {
>f2 : <A, B extends A>(a: Contravariant<A>, b: Contravariant<B>) => void
>A : A
>B : B
>A : A
>a : Contravariant<A>
>Contravariant : Contravariant<T>
>A : A
@ -80,8 +76,11 @@ function f2(a: Contravariant<A>, b: Contravariant<B>) {
>a : Contravariant<A>
}
function f3(a: Invariant<A>, b: Invariant<B>) {
>f3 : (a: Invariant<A>, b: Invariant<B>) => void
function f3<A, B extends A>(a: Invariant<A>, b: Invariant<B>) {
>f3 : <A, B extends A>(a: Invariant<A>, b: Invariant<B>) => void
>A : A
>B : B
>A : A
>a : Invariant<A>
>Invariant : Invariant<T>
>A : A