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Only error on non-ambient instantiated modules preceding clodules.

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This commit is contained in:
Daniel Rosenwasser
2014-12-17 17:00:42 -08:00
parent ca5d243ca7
commit fac5201765
5 changed files with 41 additions and 24 deletions
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9
src/compiler/checker.ts
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@@ -9003,7 +9003,12 @@ module ts {
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
checkExportsOnMergedDeclarations(node);
var symbol = getSymbolOfNode(node);
if (symbol.flags & SymbolFlags.ValueModule && symbol.declarations.length > 1 && !isInAmbientContext(node)) {
// The following checks only apply on a non-ambient instantiated module declaration.
if (symbol.flags & SymbolFlags.ValueModule
&& symbol.declarations.length > 1
&& !isInAmbientContext(node)
&& isInstantiatedModule(node, compilerOptions.preserveConstEnums)) {
var classOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol);
if (classOrFunc) {
if (getSourceFileOfNode(node) !== getSourceFileOfNode(classOrFunc)) {
@@ -9014,6 +9019,8 @@ module ts {
}
}
}
// Checks for ambient external modules.
if (node.name.kind === SyntaxKind.StringLiteral) {
if (!isGlobalSourceFile(node.parent)) {
error(node.name, Diagnostics.Ambient_external_modules_cannot_be_nested_in_other_modules);

4
src/compiler/emitter.ts
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@@ -3680,8 +3680,8 @@ module ts {
}
function emitModuleDeclaration(node: ModuleDeclaration) {
var shouldEmit = getModuleInstanceState(node) === ModuleInstanceState.Instantiated ||
(getModuleInstanceState(node) === ModuleInstanceState.ConstEnumOnly && compilerOptions.preserveConstEnums);
// Emit only if this module is non-ambient.
var shouldEmit = isInstantiatedModule(node, compilerOptions.preserveConstEnums);
if (!shouldEmit) {
return emitPinnedOrTripleSlashComments(node);

6
src/compiler/utilities.ts
View File

@@ -525,6 +525,12 @@ module ts {
return false;
}
export function isInstantiatedModule(node: ModuleDeclaration, preserveConstEnums: boolean) {
var moduleState = getModuleInstanceState(node)
return moduleState === ModuleInstanceState.Instantiated ||
(preserveConstEnums && moduleState === ModuleInstanceState.ConstEnumOnly);
}
export function isExternalModuleImportDeclaration(node: Node) {
return node.kind === SyntaxKind.ImportDeclaration && (<ImportDeclaration>node).moduleReference.kind === SyntaxKind.ExternalModuleReference;
}