Function checkPropertyInitialization

test/fixtures/snapshot/typescript.js:84565–84587

(node)

            return ok;
        }
        function checkPropertyInitialization(node) {
            if (!strictNullChecks || !strictPropertyInitialization || node.flags & 16777216 /* NodeFlags.Ambient */) {
                return;
            }
            var constructor = findConstructorDeclaration(node);
            for (var _i = 0, _a = node.members; _i < _a.length; _i++) {
                var member = _a[_i];
                if (ts.getEffectiveModifierFlags(member) & 2 /* ModifierFlags.Ambient */) {
                    continue;
                }
                if (!ts.isStatic(member) && isPropertyWithoutInitializer(member)) {
                    var propName = member.name;
                    if (ts.isIdentifier(propName) || ts.isPrivateIdentifier(propName) || ts.isComputedPropertyName(propName)) {
                        var type = getTypeOfSymbol(getSymbolOfNode(member));
                        if (!(type.flags & 3 /* TypeFlags.AnyOrUnknown */ || getFalsyFlags(type) & 32768 /* TypeFlags.Undefined */)) {
                            if (!constructor || !isPropertyInitializedInConstructor(propName, type, constructor)) {
                                error(member.name, ts.Diagnostics.Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor, ts.declarationNameToString(propName));
                            }
                        }
                    }
                }
            }
        }
        function isPropertyWithoutInitializer(node) {
            return node.kind === 167 /* SyntaxKind.PropertyDeclaration */ &&
                !ts.hasAbstractModifier(node) &&