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This allows you to specify that a JsxExpression should be a list that will be flattened by the JSX consumer.
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@yuit @RyanCavanaugh can one of you take a look at this? |
src/compiler/checker.ts
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| if (node.expression) { | ||
| return checkExpression(node.expression); | ||
| const type = checkExpression(node.expression); | ||
| if (node.dotDotDotToken && !isArrayType(type)) { |
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Needs tests for |
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tsxSpreadChildrenInvalidType.tsx tests |
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@RyanCavanaugh I just noticed that I forgot about this. Is it good to go in? |
mhegazy
approved these changes
Dec 22, 2016
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@sandersn can you please refresh this PR. |
| return checkExpression(node.expression); | ||
| const type = checkExpression(node.expression); | ||
| if (node.dotDotDotToken && type !== anyType && !isArrayType(type)) { | ||
| error(node, Diagnostics.JSX_spread_child_must_be_an_array_type, node.toString(), typeToString(type)); |
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These arguments are unused :(
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Fixes #9495
This allows you to specify that a JsxExpression should be a list that will be flattened by the JSX consumer.
Thanks @yuit for your 30-minute crash course on how the compiler handles JSX!