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Merge pull request #15538 from Microsoft/isolated-modules_re-export-type

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Don't allow to re-export a type when '--isolatedModules' is set
This commit is contained in:
Andy
2017-05-10 17:58:49 -07:00
committed by GitHub
parent 12cfa248c1 241f54edc7
commit 2ba89fc534
5 changed files with 135 additions and 0 deletions
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5
src/compiler/checker.ts
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@@ -21445,6 +21445,11 @@ namespace ts {
Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0;
error(node, message, symbolToString(symbol));
}
// Don't allow to re-export something with no value side when `--isolatedModules` is set.
if (node.kind === SyntaxKind.ExportSpecifier && compilerOptions.isolatedModules && !(target.flags & SymbolFlags.Value)) {
error(node, Diagnostics.Cannot_re_export_a_type_when_the_isolatedModules_flag_is_provided);
}
}
}

4
src/compiler/diagnosticMessages.json
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@@ -635,6 +635,10 @@
"category": "Error",
"code": 1203
},
"Cannot re-export a type when the '--isolatedModules' flag is provided.": {
"category": "Error",
"code": 1205
},
"Decorators are not valid here.": {
"category": "Error",
"code": 1206