bec8071c65
* Explore at least 10 levels of constraints before checking for deeply nested types * Simplify constraint depth limiter logic * Add regression test * Accept new baselines
44 lines
2.2 KiB
Plaintext
44 lines
2.2 KiB
Plaintext
=== tests/cases/compiler/deeplyNestedConstraints.ts ===
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// Repro from #41931
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type Enum = Record<string, string | number>;
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>Enum : Symbol(Enum, Decl(deeplyNestedConstraints.ts, 0, 0))
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>Record : Symbol(Record, Decl(lib.es5.d.ts, --, --))
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type TypeMap<E extends Enum> = { [key in E[keyof E]]: number | boolean | string | number[] };
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>TypeMap : Symbol(TypeMap, Decl(deeplyNestedConstraints.ts, 2, 44))
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>E : Symbol(E, Decl(deeplyNestedConstraints.ts, 4, 13))
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>Enum : Symbol(Enum, Decl(deeplyNestedConstraints.ts, 0, 0))
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>key : Symbol(key, Decl(deeplyNestedConstraints.ts, 4, 34))
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>E : Symbol(E, Decl(deeplyNestedConstraints.ts, 4, 13))
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>E : Symbol(E, Decl(deeplyNestedConstraints.ts, 4, 13))
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class BufferPool<E extends Enum, M extends TypeMap<E>> {
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>BufferPool : Symbol(BufferPool, Decl(deeplyNestedConstraints.ts, 4, 93))
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>E : Symbol(E, Decl(deeplyNestedConstraints.ts, 6, 17))
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>Enum : Symbol(Enum, Decl(deeplyNestedConstraints.ts, 0, 0))
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>M : Symbol(M, Decl(deeplyNestedConstraints.ts, 6, 32))
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>TypeMap : Symbol(TypeMap, Decl(deeplyNestedConstraints.ts, 2, 44))
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>E : Symbol(E, Decl(deeplyNestedConstraints.ts, 6, 17))
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setArray2<K extends E[keyof E]>(_: K, array: Extract<M[K], ArrayLike<any>>) {
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>setArray2 : Symbol(BufferPool.setArray2, Decl(deeplyNestedConstraints.ts, 6, 56))
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>K : Symbol(K, Decl(deeplyNestedConstraints.ts, 7, 14))
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>E : Symbol(E, Decl(deeplyNestedConstraints.ts, 6, 17))
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>E : Symbol(E, Decl(deeplyNestedConstraints.ts, 6, 17))
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>_ : Symbol(_, Decl(deeplyNestedConstraints.ts, 7, 36))
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>K : Symbol(K, Decl(deeplyNestedConstraints.ts, 7, 14))
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>array : Symbol(array, Decl(deeplyNestedConstraints.ts, 7, 41))
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>Extract : Symbol(Extract, Decl(lib.es5.d.ts, --, --))
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>M : Symbol(M, Decl(deeplyNestedConstraints.ts, 6, 32))
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>K : Symbol(K, Decl(deeplyNestedConstraints.ts, 7, 14))
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>ArrayLike : Symbol(ArrayLike, Decl(lib.es5.d.ts, --, --))
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array.length; // Requires exploration of >5 levels of constraints
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>array.length : Symbol(length, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
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>array : Symbol(array, Decl(deeplyNestedConstraints.ts, 7, 41))
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>length : Symbol(length, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
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}
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}
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