error TS1204: Cannot compile modules into 'commonjs', 'amd', 'system' or 'umd' when targeting 'ES6' or higher.
!!! error TS1204: Cannot compile modules into 'commonjs', 'amd', 'system' or 'umd' when targeting 'ES6' or higher.
==== tests/cases/compiler/es6-sourcemap-amd.ts (0 errors) ====
class A
{
constructor ()
}
public B()
return 42;