==== tests/cases/compiler/badExternalModuleReference.ts (2 errors) ====
    import a1 = require("garbage");
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! badExternalModuleReference.ts(1,1): error TS2071: Unable to resolve external module '"garbage"'.
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! badExternalModuleReference.ts(1,1): error TS2072: Module cannot be aliased to a non-module type.
    export declare var a: {
        test1: a1.connectModule;
        (): a1.connectExport;
    };
    