f619282af1
* Remove check narrowing only certain types, add test showing issues with this * string literal case test * Reconcile fix with CFA work * Defaultable -> NotNarrowable to align with use * Missed a defaultable in comments * Add test for narrowing to unions of string literals * Actually merge from master * Run fixupParentReferences when parsing isolated jsDocComment * initial revision of unit test support for project system in tsserver * Add non-widening forms of null and undefined * Create separate control flows for property declarations with initializers * Add regression test * Add tests * Remove unused variable * Add null check and CR feedback * Revert "Merge pull request #7235 from weswigham/narrow-all-types" This reverts commitef0f6c8fe4, reversing changes made to9f087cb62a. * reuse the fixupParentReferences function * Fix up error from merging with master
84 lines
1.6 KiB
Plaintext
84 lines
1.6 KiB
Plaintext
=== tests/cases/conformance/types/typeRelationships/widenedTypes/objectLiteralWidened.ts ===
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// object literal properties are widened to any
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var x1 = {
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>x1 : { foo: any; bar: any; }
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>{ foo: null, bar: undefined} : { foo: null; bar: undefined; }
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foo: null,
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>foo : null
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>null : null
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bar: undefined
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>bar : undefined
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>undefined : undefined
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}
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var y1 = {
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>y1 : { foo: any; bar: { baz: any; boo: any; }; }
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>{ foo: null, bar: { baz: null, boo: undefined }} : { foo: null; bar: { baz: null; boo: undefined; }; }
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foo: null,
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>foo : null
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>null : null
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bar: {
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>bar : { baz: null; boo: undefined; }
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>{ baz: null, boo: undefined } : { baz: null; boo: undefined; }
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baz: null,
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>baz : null
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>null : null
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boo: undefined
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>boo : undefined
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>undefined : undefined
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}
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}
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// these are not widened
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var u: undefined = undefined;
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>u : undefined
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>undefined : undefined
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var n: null = null;
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>n : null
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>null : null
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>null : null
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var x2 = {
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>x2 : { foo: null; bar: undefined; }
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>{ foo: n, bar: u} : { foo: null; bar: undefined; }
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foo: n,
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>foo : null
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>n : null
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bar: u
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>bar : undefined
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>u : undefined
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}
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var y2 = {
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>y2 : { foo: null; bar: { baz: null; boo: undefined; }; }
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>{ foo: n, bar: { baz: n, boo: u }} : { foo: null; bar: { baz: null; boo: undefined; }; }
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foo: n,
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>foo : null
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>n : null
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bar: {
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>bar : { baz: null; boo: undefined; }
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>{ baz: n, boo: u } : { baz: null; boo: undefined; }
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baz: n,
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>baz : null
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>n : null
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boo: u
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>boo : undefined
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>u : undefined
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}
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}
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