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Test self-assignment w/array spread in loop

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Nathan Shively-Sanders 2016-12-09 10:52:49 -08:00
parent a52805f641
commit 809706ba00
3 changed files with 32 additions and 0 deletions
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14
tests/baselines/reference/selfReferencingSpreadInLoop.errors.txt Normal file
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tests/cases/compiler/selfReferencingSpreadInLoop.ts(1,5): error TS7034: Variable 'additional' implicitly has type 'any[]' in some locations where its type cannot be determined.
tests/cases/compiler/selfReferencingSpreadInLoop.ts(3,22): error TS7005: Variable 'additional' implicitly has an 'any[]' type.
==== tests/cases/compiler/selfReferencingSpreadInLoop.ts (2 errors) ====
let additional = [];
~~~~~~~~~~
!!! error TS7034: Variable 'additional' implicitly has type 'any[]' in some locations where its type cannot be determined.
for (const subcomponent of [1, 2, 3]) {
additional = [...additional, subcomponent];
~~~~~~~~~~
!!! error TS7005: Variable 'additional' implicitly has an 'any[]' type.
}

13
tests/baselines/reference/selfReferencingSpreadInLoop.js Normal file
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//// [selfReferencingSpreadInLoop.ts]
let additional = [];
for (const subcomponent of [1, 2, 3]) {
additional = [...additional, subcomponent];
}
//// [selfReferencingSpreadInLoop.js]
var additional = [];
for (var _i = 0, _a = [1, 2, 3]; _i < _a.length; _i++) {
var subcomponent = _a[_i];
additional = additional.concat([subcomponent]);
}

5
tests/cases/compiler/selfReferencingSpreadInLoop.ts Normal file
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// @noImplicitAny: true
let additional = [];
for (const subcomponent of [1, 2, 3]) {
additional = [...additional, subcomponent];
}