23 lines
1.1 KiB
Plaintext
23 lines
1.1 KiB
Plaintext
=== tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansionThroughInstantiation2.ts ===
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// instantiating a derived type can cause an infinitely expanding type reference to be generated
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// which could be used in an assignment check for constraint satisfaction
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interface AA<T extends AA<T>> // now an error due to referencing type parameter in constraint
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>AA : Symbol(AA, Decl(infiniteExpansionThroughInstantiation2.ts, 0, 0))
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>T : Symbol(T, Decl(infiniteExpansionThroughInstantiation2.ts, 3, 13))
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>AA : Symbol(AA, Decl(infiniteExpansionThroughInstantiation2.ts, 0, 0))
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>T : Symbol(T, Decl(infiniteExpansionThroughInstantiation2.ts, 3, 13))
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{
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x: T
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>x : Symbol(AA.x, Decl(infiniteExpansionThroughInstantiation2.ts, 4, 1))
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>T : Symbol(T, Decl(infiniteExpansionThroughInstantiation2.ts, 3, 13))
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}
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interface BB extends AA<AA<BB>>
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>BB : Symbol(BB, Decl(infiniteExpansionThroughInstantiation2.ts, 6, 1))
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>AA : Symbol(AA, Decl(infiniteExpansionThroughInstantiation2.ts, 0, 0))
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>AA : Symbol(AA, Decl(infiniteExpansionThroughInstantiation2.ts, 0, 0))
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>BB : Symbol(BB, Decl(infiniteExpansionThroughInstantiation2.ts, 6, 1))
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{
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}
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