Fix minor lint

Author: sandersn

src/compiler/binder.ts

@@ -2522,7 +2522,6 @@ namespace ts {
                         constructorSymbol.members = constructorSymbol.members || createSymbolTable();
                         // It's acceptable for multiple 'this' assignments of the same identifier to occur
                         declareSymbol(constructorSymbol.members, constructorSymbol, node, SymbolFlags.Property, SymbolFlags.PropertyExcludes & ~SymbolFlags.Property);
-                        // TODO: Also do this for Object.defineProperty assignments
                         addDeclarationToSymbol(constructorSymbol, constructorSymbol.valueDeclaration, SymbolFlags.Class);
                     }
                     break;

src/compiler/checker.ts

@@ -18319,7 +18319,7 @@ namespace ts {
                     // (should be able to use the symbol.parent trick instead)
                     const classSymbol = checkExpression(className).symbol;
                     if (classSymbol && classSymbol.members && (classSymbol.flags & SymbolFlags.Function)) {
-                        const classType = (getDeclaredTypeOfSymbol(classSymbol) as InterfaceType).thisType!
+                        const classType = (getDeclaredTypeOfSymbol(classSymbol) as InterfaceType).thisType!;
                         return getFlowTypeOfReference(node, classType);
                     }
                 }