* Create separate types for equivalent aliased unions * Accept new baselines * Preserve original types for union types * Accept new baselines * Preserve intersection origin for union types * Accept new baselines * Accept new baselines * Preserve aliases during relationship checks * Accept new baselines * Preserve aliases for intersection and indexed access types * Accept new baselines * Compute intersection-of-unions cross product without recursion * Accept new baselines * Use denormalized type objects for origin / support 'keyof' origins * Accept new baselines * Fix fourslash test * Recursively extract named union types * Accept new baselines * Map on union origin in mapType to better preserve aliases and origins * Remove redundant call * Accept new baselines * Revert back to declared type when branches produce equivalent union * Accept new baselines * Don't include denormal origin types in regular type statistics * Fix issue with unions not being marked primitive-only * Allow new alias to be associated with type alias instantiation * Accept new baselines * Revert "Accept new baselines" This reverts commit4507270cc1
. * Revert "Allow new alias to be associated with type alias instantiation" This reverts commit2c2d06dfe1
.
52 lines
1.1 KiB
Plaintext
52 lines
1.1 KiB
Plaintext
=== tests/cases/compiler/doubleUnderscoreMappedTypes.ts ===
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interface Properties {
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property1: string;
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>property1 : string
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__property2: string;
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>__property2 : string
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}
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// As expected, I can make an object satisfying this interface
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const ok: Properties = {
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>ok : Properties
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>{ property1: "", __property2: ""} : { property1: string; __property2: string; }
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property1: "",
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>property1 : string
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>"" : ""
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__property2: ""
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>__property2 : string
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>"" : ""
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};
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// As expected, "__property2" is indeed a key of the type
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type Keys = keyof Properties;
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>Keys : keyof Properties
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const k: Keys = "__property2"; // ok
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>k : keyof Properties
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>"__property2" : "__property2"
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// This should be valid
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type Property2Type = Properties["__property2"];
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>Property2Type : string
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// And should work with partial
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const partial: Partial<Properties> = {
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>partial : Partial<Properties>
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>{ property1: "", __property2: ""} : { property1: string; __property2: string; }
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property1: "",
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>property1 : string
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>"" : ""
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__property2: ""
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>__property2 : string
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>"" : ""
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};
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