Create global Symbol type

tests/baselines/reference/parserForStatement3.errors.txt

@@ -1,5 +1,4 @@
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts(1,5): error TS2304: Cannot find name 'd'.
-tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts(1,5): error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts(1,10): error TS2304: Cannot find name '_'.
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts(1,15): error TS2304: Cannot find name 'a'.
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts(1,18): error TS2304: Cannot find name '_'.
@@ -7,12 +6,10 @@ tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts(1,2
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts(1,30): error TS2304: Cannot find name 'b'.
 
 
-==== tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts (7 errors) ====
+==== tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement3.ts (6 errors) ====
     for(d in _.jh[a]=_.jh[a]||[],b);
         ~
 !!! error TS2304: Cannot find name 'd'.
-        ~
-!!! error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
              ~
 !!! error TS2304: Cannot find name '_'.
                   ~

tests/baselines/reference/parserForStatement6.errors.txt

@@ -1,5 +1,5 @@
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement6.ts(1,6): error TS2304: Cannot find name 'foo'.
-tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement6.ts(1,6): error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
+tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement6.ts(1,6): error TS2406: Invalid left-hand side in 'for...in' statement.
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement6.ts(1,15): error TS2304: Cannot find name 'b'.
 
 
@@ -8,7 +8,7 @@ tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement6.ts(1,1
          ~~~
 !!! error TS2304: Cannot find name 'foo'.
          ~~~~~
-!!! error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
+!!! error TS2406: Invalid left-hand side in 'for...in' statement.
                   ~
 !!! error TS2304: Cannot find name 'b'.
     }

tests/baselines/reference/parserForStatement7.errors.txt

@@ -1,4 +1,4 @@
-tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,6): error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
+tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,6): error TS2406: Invalid left-hand side in 'for...in' statement.
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,10): error TS2304: Cannot find name 'foo'.
 tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,19): error TS2304: Cannot find name 'b'.
 
@@ -6,7 +6,7 @@ tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts(1,1
 ==== tests/cases/conformance/parser/ecmascript5/Statements/parserForStatement7.ts (3 errors) ====
     for (new foo() in b) {
          ~~~~~~~~~
-!!! error TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
+!!! error TS2406: Invalid left-hand side in 'for...in' statement.
              ~~~
 !!! error TS2304: Cannot find name 'foo'.
                       ~

tests/baselines/reference/symbolProperty1.js

@@ -0,0 +1,20 @@
+//// [symbolProperty1.ts]
+var s: Symbol;
+var x = {
+    [s]: 0,
+    [s]() { },
+    get [s]() {
+        return 0;
+    }
+}
+
+//// [symbolProperty1.js]
+var s;
+var x = {
+    [s]: 0,
+    [s]() {
+    },
+    get [s]() {
+        return 0;
+    }
+};

tests/baselines/reference/symbolProperty1.types

@@ -0,0 +1,21 @@
+=== tests/cases/conformance/es6/Symbols/symbolProperty1.ts ===
+var s: Symbol;
+>s : Symbol
+>Symbol : Symbol
+
+var x = {
+>x : {}
+>{    [s]: 0,    [s]() { },    get [s]() {        return 0;    }} : {}
+
+    [s]: 0,
+>s : Symbol
+
+    [s]() { },
+>s : Symbol
+
+    get [s]() {
+>s : Symbol
+
+        return 0;
+    }
+}

tests/baselines/reference/symbolProperty2.js

@@ -0,0 +1,20 @@
+//// [symbolProperty2.ts]
+var s = Symbol();
+var x = {
+    [s]: 0,
+    [s]() { },
+    get [s]() {
+        return 0;
+    }
+}
+
+//// [symbolProperty2.js]
+var s = Symbol();
+var x = {
+    [s]: 0,
+    [s]() {
+    },
+    get [s]() {
+        return 0;
+    }
+};

tests/baselines/reference/symbolProperty2.types

@@ -0,0 +1,22 @@
+=== tests/cases/conformance/es6/Symbols/symbolProperty2.ts ===
+var s = Symbol();
+>s : Symbol
+>Symbol() : Symbol
+>Symbol : SymbolConstructor
+
+var x = {
+>x : {}
+>{    [s]: 0,    [s]() { },    get [s]() {        return 0;    }} : {}
+
+    [s]: 0,
+>s : Symbol
+
+    [s]() { },
+>s : Symbol
+
+    get [s]() {
+>s : Symbol
+
+        return 0;
+    }
+}

tests/baselines/reference/symbolProperty3.errors.txt

@@ -0,0 +1,20 @@
+tests/cases/conformance/es6/Symbols/symbolProperty3.ts(3,5): error TS2464: A computed property name must be of type 'string', 'number', 'Symbol', or 'any'.
+tests/cases/conformance/es6/Symbols/symbolProperty3.ts(4,5): error TS2464: A computed property name must be of type 'string', 'number', 'Symbol', or 'any'.
+tests/cases/conformance/es6/Symbols/symbolProperty3.ts(5,9): error TS2464: A computed property name must be of type 'string', 'number', 'Symbol', or 'any'.
+
+
+==== tests/cases/conformance/es6/Symbols/symbolProperty3.ts (3 errors) ====
+    var s = Symbol;
+    var x = {
+        [s]: 0,
+        ~~~
+!!! error TS2464: A computed property name must be of type 'string', 'number', 'Symbol', or 'any'.
+        [s]() { },
+        ~~~
+!!! error TS2464: A computed property name must be of type 'string', 'number', 'Symbol', or 'any'.
+        get [s]() {
+            ~~~
+!!! error TS2464: A computed property name must be of type 'string', 'number', 'Symbol', or 'any'.
+            return 0;
+        }
+    }

tests/baselines/reference/symbolProperty3.js

@@ -0,0 +1,20 @@
+//// [symbolProperty3.ts]
+var s = Symbol;
+var x = {
+    [s]: 0,
+    [s]() { },
+    get [s]() {
+        return 0;
+    }
+}
+
+//// [symbolProperty3.js]
+var s = Symbol;
+var x = {
+    [s]: 0,
+    [s]() {
+    },
+    get [s]() {
+        return 0;
+    }
+};

tests/baselines/reference/symbolProperty4.js

@@ -0,0 +1,18 @@
+//// [symbolProperty4.ts]
+var x = {
+    [Symbol()]: 0,
+    [Symbol()]() { },
+    get [Symbol()]() {
+        return 0;
+    }
+}
+
+//// [symbolProperty4.js]
+var x = {
+    [Symbol()]: 0,
+    [Symbol()]() {
+    },
+    get [Symbol()]() {
+        return 0;
+    }
+};

tests/baselines/reference/symbolProperty4.types

@@ -0,0 +1,20 @@
+=== tests/cases/conformance/es6/Symbols/symbolProperty4.ts ===
+var x = {
+>x : {}
+>{    [Symbol()]: 0,    [Symbol()]() { },    get [Symbol()]() {        return 0;    }} : {}
+
+    [Symbol()]: 0,
+>Symbol() : Symbol
+>Symbol : SymbolConstructor
+
+    [Symbol()]() { },
+>Symbol() : Symbol
+>Symbol : SymbolConstructor
+
+    get [Symbol()]() {
+>Symbol() : Symbol
+>Symbol : SymbolConstructor
+
+        return 0;
+    }
+}

tests/baselines/reference/symbolProperty5.js

@@ -0,0 +1,18 @@
+//// [symbolProperty5.ts]
+var x = {
+    [Symbol.iterator]: 0,
+    [Symbol.isRegExp]() { },
+    get [Symbol.toStringTag]() {
+        return 0;
+    }
+}
+
+//// [symbolProperty5.js]
+var x = {
+    [Symbol.iterator]: 0,
+    [Symbol.isRegExp]() {
+    },
+    get [Symbol.toStringTag]() {
+        return 0;
+    }
+};

tests/baselines/reference/symbolProperty5.types

@@ -0,0 +1,23 @@
+=== tests/cases/conformance/es6/Symbols/symbolProperty5.ts ===
+var x = {
+>x : { [Symbol.iterator]: number; [Symbol.isRegExp](): void; [Symbol.toStringTag]: number; }
+>{    [Symbol.iterator]: 0,    [Symbol.isRegExp]() { },    get [Symbol.toStringTag]() {        return 0;    }} : { [Symbol.iterator]: number; [Symbol.isRegExp](): void; [Symbol.toStringTag]: number; }
+
+    [Symbol.iterator]: 0,
+>Symbol.iterator : Symbol
+>Symbol : SymbolConstructor
+>iterator : Symbol
+
+    [Symbol.isRegExp]() { },
+>Symbol.isRegExp : Symbol
+>Symbol : SymbolConstructor
+>isRegExp : Symbol
+
+    get [Symbol.toStringTag]() {
+>Symbol.toStringTag : Symbol
+>Symbol : SymbolConstructor
+>toStringTag : Symbol
+
+        return 0;
+    }
+}

tests/baselines/reference/symbolProperty6.js

@@ -0,0 +1,26 @@
+//// [symbolProperty6.ts]
+class C {
+    [Symbol.iterator] = 0;
+    [Symbol.unscopables]: number;
+    [Symbol.isRegExp]() { }
+    get [Symbol.toStringTag]() {
+        return 0;
+    }
+}
+
+//// [symbolProperty6.js]
+var C = (function () {
+    function C() {
+        this[Symbol.iterator] = 0;
+    }
+    C.prototype[Symbol.isRegExp] = function () {
+    };
+    Object.defineProperty(C.prototype, Symbol.toStringTag, {
+        get: function () {
+            return 0;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    return C;
+})();

tests/baselines/reference/symbolProperty6.types

@@ -0,0 +1,27 @@
+=== tests/cases/conformance/es6/Symbols/symbolProperty6.ts ===
+class C {
+>C : C
+
+    [Symbol.iterator] = 0;
+>Symbol.iterator : Symbol
+>Symbol : SymbolConstructor
+>iterator : Symbol
+
+    [Symbol.unscopables]: number;
+>Symbol.unscopables : Symbol
+>Symbol : SymbolConstructor
+>unscopables : Symbol
+
+    [Symbol.isRegExp]() { }
+>Symbol.isRegExp : Symbol
+>Symbol : SymbolConstructor
+>isRegExp : Symbol
+
+    get [Symbol.toStringTag]() {
+>Symbol.toStringTag : Symbol
+>Symbol : SymbolConstructor
+>toStringTag : Symbol
+
+        return 0;
+    }
+}

tests/baselines/reference/symbolProperty7.errors.txt

@@ -0,0 +1,17 @@
+tests/cases/conformance/es6/Symbols/symbolProperty7.ts(2,5): error TS1166: A computed property name in a class property declaration must directly refer to a built-in Symbol.
+tests/cases/conformance/es6/Symbols/symbolProperty7.ts(3,5): error TS1166: A computed property name in a class property declaration must directly refer to a built-in Symbol.
+
+
+==== tests/cases/conformance/es6/Symbols/symbolProperty7.ts (2 errors) ====
+    class C {
+        [Symbol()] = 0;
+        ~~~~~~~~~~
+!!! error TS1166: A computed property name in a class property declaration must directly refer to a built-in Symbol.
+        [Symbol()]: number;
+        ~~~~~~~~~~
+!!! error TS1166: A computed property name in a class property declaration must directly refer to a built-in Symbol.
+        [Symbol()]() { }
+        get [Symbol()]() {
+            return 0;
+        }
+    }

tests/baselines/reference/symbolProperty8.js

@@ -0,0 +1,7 @@
+//// [symbolProperty8.ts]
+interface I {
+    [Symbol.unscopables]: number;
+    [Symbol.isRegExp]();
+}
+
+//// [symbolProperty8.js]

tests/baselines/reference/symbolProperty8.types

@@ -0,0 +1,14 @@
+=== tests/cases/conformance/es6/Symbols/symbolProperty8.ts ===
+interface I {
+>I : I
+
+    [Symbol.unscopables]: number;
+>Symbol.unscopables : Symbol
+>Symbol : SymbolConstructor
+>unscopables : Symbol
+
+    [Symbol.isRegExp]();
+>Symbol.isRegExp : Symbol
+>Symbol : SymbolConstructor
+>isRegExp : Symbol
+}

tests/cases/conformance/es6/Symbols/symbolProperty1.ts

@@ -0,0 +1,9 @@
+//@target: ES6
+var s: Symbol;
+var x = {
+    [s]: 0,
+    [s]() { },
+    get [s]() {
+        return 0;
+    }
+}

tests/cases/conformance/es6/Symbols/symbolProperty2.ts

@@ -0,0 +1,9 @@
+//@target: ES6
+var s = Symbol();
+var x = {
+    [s]: 0,
+    [s]() { },
+    get [s]() {
+        return 0;
+    }
+}

tests/cases/conformance/es6/Symbols/symbolProperty3.ts

@@ -0,0 +1,9 @@
+//@target: ES6
+var s = Symbol;
+var x = {
+    [s]: 0,
+    [s]() { },
+    get [s]() {
+        return 0;
+    }
+}

tests/cases/conformance/es6/Symbols/symbolProperty4.ts

@@ -0,0 +1,8 @@
+//@target: ES6
+var x = {
+    [Symbol()]: 0,
+    [Symbol()]() { },
+    get [Symbol()]() {
+        return 0;
+    }
+}

tests/cases/conformance/es6/Symbols/symbolProperty5.ts

@@ -0,0 +1,8 @@
+//@target: ES6
+var x = {
+    [Symbol.iterator]: 0,
+    [Symbol.isRegExp]() { },
+    get [Symbol.toStringTag]() {
+        return 0;
+    }
+}

tests/cases/conformance/es6/Symbols/symbolProperty6.ts

@@ -0,0 +1,9 @@
+//@target: ES6
+class C {
+    [Symbol.iterator] = 0;
+    [Symbol.unscopables]: number;
+    [Symbol.isRegExp]() { }
+    get [Symbol.toStringTag]() {
+        return 0;
+    }
+}

tests/cases/conformance/es6/Symbols/symbolProperty7.ts

@@ -0,0 +1,9 @@
+//@target: ES6
+class C {
+    [Symbol()] = 0;
+    [Symbol()]: number;
+    [Symbol()]() { }
+    get [Symbol()]() {
+        return 0;
+    }
+}

tests/cases/conformance/es6/Symbols/symbolProperty8.ts

@@ -0,0 +1,5 @@
+//@target: ES6
+interface I {
+    [Symbol.unscopables]: number;
+    [Symbol.isRegExp]();
+}