40 lines
1.8 KiB
Plaintext
40 lines
1.8 KiB
Plaintext
=== tests/cases/conformance/types/typeRelationships/recursiveTypes/recursiveTypeInGenericConstraint.ts ===
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class G<T> {
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>G : Symbol(G, Decl(recursiveTypeInGenericConstraint.ts, 0, 0))
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>T : Symbol(T, Decl(recursiveTypeInGenericConstraint.ts, 0, 8))
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x: G<G<T>>; // infinitely expanding type reference
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>x : Symbol(G.x, Decl(recursiveTypeInGenericConstraint.ts, 0, 12))
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>G : Symbol(G, Decl(recursiveTypeInGenericConstraint.ts, 0, 0))
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>G : Symbol(G, Decl(recursiveTypeInGenericConstraint.ts, 0, 0))
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>T : Symbol(T, Decl(recursiveTypeInGenericConstraint.ts, 0, 8))
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}
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class Foo<T extends G<T>> { // error, constraint referencing itself
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>Foo : Symbol(Foo, Decl(recursiveTypeInGenericConstraint.ts, 2, 1))
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>T : Symbol(T, Decl(recursiveTypeInGenericConstraint.ts, 4, 10))
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>G : Symbol(G, Decl(recursiveTypeInGenericConstraint.ts, 0, 0))
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>T : Symbol(T, Decl(recursiveTypeInGenericConstraint.ts, 4, 10))
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bar: T;
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>bar : Symbol(Foo.bar, Decl(recursiveTypeInGenericConstraint.ts, 4, 27))
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>T : Symbol(T, Decl(recursiveTypeInGenericConstraint.ts, 4, 10))
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}
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class D<T> {
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>D : Symbol(D, Decl(recursiveTypeInGenericConstraint.ts, 6, 1))
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>T : Symbol(T, Decl(recursiveTypeInGenericConstraint.ts, 8, 8))
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x: G<G<T>>;
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>x : Symbol(D.x, Decl(recursiveTypeInGenericConstraint.ts, 8, 12))
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>G : Symbol(G, Decl(recursiveTypeInGenericConstraint.ts, 0, 0))
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>G : Symbol(G, Decl(recursiveTypeInGenericConstraint.ts, 0, 0))
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>T : Symbol(T, Decl(recursiveTypeInGenericConstraint.ts, 8, 8))
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}
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var c1 = new Foo<D<string>>(); // ok, circularity in assignment compat check causes success
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>c1 : Symbol(c1, Decl(recursiveTypeInGenericConstraint.ts, 12, 3))
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>Foo : Symbol(Foo, Decl(recursiveTypeInGenericConstraint.ts, 2, 1))
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>D : Symbol(D, Decl(recursiveTypeInGenericConstraint.ts, 6, 1))
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