==== tests/cases/compiler/duplicateSymbolsExportMatching.ts (18 errors) ====
    module M {
        export interface E { }
        interface I { }
    }
    module M {
        export interface E { } // ok
        interface I { } // ok
    }
    
    // Doesn't match export visibility, but it's in a different parent, so it's ok
    module M {
        interface E { } // ok
        export interface I { } // ok
    }
    
    module N {
        interface I { }
        interface I { } // ok
        export interface E { }
        export interface E { } // ok
    }
    
    module N2 {
        interface I { }
                  ~
!!! Individual declarations in merged declaration I must be all exported or all local.
        export interface I { } // error
                         ~
!!! Individual declarations in merged declaration I must be all exported or all local.
        export interface E { }
                         ~
!!! Individual declarations in merged declaration E must be all exported or all local.
        interface E { } // error
                  ~
!!! Individual declarations in merged declaration E must be all exported or all local.
    }
    
    // Should report error only once for instantiated module
    module M {
        module inst {
               ~~~~
!!! Individual declarations in merged declaration inst must be all exported or all local.
            var t;
        }
        export module inst { // one error
                      ~~~~
!!! Individual declarations in merged declaration inst must be all exported or all local.
            var t;
        }
    }
    
    // Variables of the same / different type
    module M2 {
        var v: string;
            ~
!!! Individual declarations in merged declaration v must be all exported or all local.
        export var v: string; // one error (visibility)
                   ~
!!! Individual declarations in merged declaration v must be all exported or all local.
        var w: number;
            ~
!!! Individual declarations in merged declaration w must be all exported or all local.
        export var w: string; // two errors (visibility and type mismatch)
                   ~
!!! Individual declarations in merged declaration w must be all exported or all local.
    }
    
    module M {
        module F {
               ~
!!! A module declaration cannot be located prior to a class or function with which it is merged
               ~
!!! Individual declarations in merged declaration F must be all exported or all local.
            var t;
        }
        export function F() { } // Only one error for duplicate identifier (don't consider visibility)
                        ~
!!! Individual declarations in merged declaration F must be all exported or all local.
    }
    
    module M {
        class C { }
              ~
!!! Individual declarations in merged declaration C must be all exported or all local.
        module C { }
               ~
!!! Individual declarations in merged declaration C must be all exported or all local.
        export module C { // Two visibility errors (one for the clodule symbol, and one for the merged container symbol)
                      ~
!!! Individual declarations in merged declaration C must be all exported or all local.
            var t;
        }
    }
    
    // Top level
    interface D { }
              ~
!!! Individual declarations in merged declaration D must be all exported or all local.
    export interface D { }
                     ~
!!! Individual declarations in merged declaration D must be all exported or all local.