tests/cases/conformance/es2020/modules/b.ts(1,21): error TS2498: Module '"tests/cases/conformance/es2020/modules/a"' uses 'export =' and cannot be used with 'export *'.


==== tests/cases/conformance/es2020/modules/a.ts (0 errors) ====
    export = {}
    
==== tests/cases/conformance/es2020/modules/b.ts (1 errors) ====
    export * as ns from './a';
                        ~~~~~
!!! error TS2498: Module '"tests/cases/conformance/es2020/modules/a"' uses 'export =' and cannot be used with 'export *'.
    