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Do not mark class members as ambient or export.

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Even members of ambient classes. These flags have no useful semantics
there, and it prevents ambient classes from merging properly with
interfaces.
This commit is contained in:
Nathan Shively-Sanders
2015-10-12 14:25:39 -07:00
parent 12b436bb2c
commit d6ae55708d
1 changed files with 7 additions and 1 deletions
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8
src/compiler/checker.ts
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@@ -10992,7 +10992,13 @@ namespace ts {
function getEffectiveDeclarationFlags(n: Node, flagsToCheck: NodeFlags): NodeFlags {
let flags = getCombinedNodeFlags(n);
if (n.parent.kind !== SyntaxKind.InterfaceDeclaration && isInAmbientContext(n)) {
// children of classes (even ambient classes) should not be marked as ambient or export
// because those flags have no useful semantics there.
if (n.parent.kind !== SyntaxKind.InterfaceDeclaration &&
n.parent.kind !== SyntaxKind.ClassDeclaration &&
n.parent.kind !== SyntaxKind.ClassExpression &&
isInAmbientContext(n)) {
if (!(flags & NodeFlags.Ambient)) {
// It is nested in an ambient context, which means it is automatically exported
flags |= NodeFlags.Export;