tests/cases/compiler/constDeclarations-access4.ts(8,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(9,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(10,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(11,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(12,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(13,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(14,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(15,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(16,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(17,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(18,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(19,1): error TS2450: Left-hand side of assignment expression cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(21,1): error TS2449: The operand of an increment or decrement operator cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(22,1): error TS2449: The operand of an increment or decrement operator cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(23,3): error TS2449: The operand of an increment or decrement operator cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(24,3): error TS2449: The operand of an increment or decrement operator cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(26,3): error TS2449: The operand of an increment or decrement operator cannot be a constant.
tests/cases/compiler/constDeclarations-access4.ts(28,1): error TS2450: Left-hand side of assignment expression cannot be a constant.


==== tests/cases/compiler/constDeclarations-access4.ts (18 errors) ====
    
    
    declare module M {
        const x: number;
    }
    
    // Errors
    M.x = 1;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x += 2;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x -= 3;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x *= 4;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x /= 5;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x %= 6;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x <<= 7;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x >>= 8;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x >>>= 9;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x &= 10;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x |= 11;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    M.x ^= 12;
    ~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    
    M.x++;
    ~~~
!!! error TS2449: The operand of an increment or decrement operator cannot be a constant.
    M.x--;
    ~~~
!!! error TS2449: The operand of an increment or decrement operator cannot be a constant.
    ++M.x;
      ~~~
!!! error TS2449: The operand of an increment or decrement operator cannot be a constant.
    --M.x;
      ~~~
!!! error TS2449: The operand of an increment or decrement operator cannot be a constant.
    
    ++((M.x));
      ~~~~~~~
!!! error TS2449: The operand of an increment or decrement operator cannot be a constant.
    
    M["x"] = 0;
    ~~~~~~
!!! error TS2450: Left-hand side of assignment expression cannot be a constant.
    
    // OK
    var a = M.x + 1;
    
    function f(v: number) { }
    f(M.x);
    
    if (M.x) { }
    
    M.x;
    (M.x);
    
    -M.x;
    +M.x;
    
    M.x.toString();