Function checkEnumDeclarationWorker

test/fixtures/snapshot/typescript.js:84848–84894

(node)

            addLazyDiagnostic(function () { return checkEnumDeclarationWorker(node); });
        }
        function checkEnumDeclarationWorker(node) {
            // Grammar checking
            checkGrammarDecoratorsAndModifiers(node);
            checkCollisionsForDeclarationName(node, node.name);
            checkExportsOnMergedDeclarations(node);
            node.members.forEach(checkEnumMember);
            computeEnumMemberValues(node);
            // Spec 2014 - Section 9.3:
            // It isn't possible for one enum declaration to continue the automatic numbering sequence of another,
            // and when an enum type has multiple declarations, only one declaration is permitted to omit a value
            // for the first member.
            //
            // Only perform this check once per symbol
            var enumSymbol = getSymbolOfNode(node);
            var firstDeclaration = ts.getDeclarationOfKind(enumSymbol, node.kind);
            if (node === firstDeclaration) {
                if (enumSymbol.declarations && enumSymbol.declarations.length > 1) {
                    var enumIsConst_1 = ts.isEnumConst(node);
                    // check that const is placed\omitted on all enum declarations
                    ts.forEach(enumSymbol.declarations, function (decl) {
                        if (ts.isEnumDeclaration(decl) && ts.isEnumConst(decl) !== enumIsConst_1) {
                            error(ts.getNameOfDeclaration(decl), ts.Diagnostics.Enum_declarations_must_all_be_const_or_non_const);
                        }
                    });
                }
                var seenEnumMissingInitialInitializer_1 = false;
                ts.forEach(enumSymbol.declarations, function (declaration) {
                    // return true if we hit a violation of the rule, false otherwise
                    if (declaration.kind !== 260 /* SyntaxKind.EnumDeclaration */) {
                        return false;
                    }
                    var enumDeclaration = declaration;
                    if (!enumDeclaration.members.length) {
                        return false;
                    }
                    var firstEnumMember = enumDeclaration.members[0];
                    if (!firstEnumMember.initializer) {
                        if (seenEnumMissingInitialInitializer_1) {
                            error(firstEnumMember.name, ts.Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element);
                        }
                        else {
                            seenEnumMissingInitialInitializer_1 = true;
                        }
                    }
                });
            }
        }
        function checkEnumMember(node) {
            if (ts.isPrivateIdentifier(node.name)) {
                error(node, ts.Diagnostics.An_enum_member_cannot_be_named_with_a_private_identifier);