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add new tests and accept baselines

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This commit is contained in:
Herrington Darkholme
2016-11-02 20:47:46 +08:00
parent 2e8bbf0c96
commit 8ea8044f80
18 changed files with 607 additions and 5 deletions
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29
tests/baselines/reference/await_unaryExpression_es2017_1.errors.txt Normal file
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@@ -0,0 +1,29 @@
tests/cases/conformance/async/es2017/await_unaryExpression_es2017_1.ts(7,12): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/async/es2017/await_unaryExpression_es2017_1.ts(11,12): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/async/es2017/await_unaryExpression_es2017_1.ts (2 errors) ====
async function bar() {
!await 42; // OK
}
async function bar1() {
delete await 42; // OK
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar2() {
delete await 42; // OK
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar3() {
void await 42;
}
async function bar4() {
+await 42;
}

21
tests/baselines/reference/await_unaryExpression_es2017_2.errors.txt Normal file
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@@ -0,0 +1,21 @@
tests/cases/conformance/async/es2017/await_unaryExpression_es2017_2.ts(3,12): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/async/es2017/await_unaryExpression_es2017_2.ts(7,12): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/async/es2017/await_unaryExpression_es2017_2.ts (2 errors) ====
async function bar1() {
delete await 42;
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar2() {
delete await 42;
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar3() {
void await 42;
}

29
tests/baselines/reference/await_unaryExpression_es6_1.errors.txt Normal file
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@@ -0,0 +1,29 @@
tests/cases/conformance/async/es6/await_unaryExpression_es6_1.ts(7,12): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/async/es6/await_unaryExpression_es6_1.ts(11,12): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/async/es6/await_unaryExpression_es6_1.ts (2 errors) ====
async function bar() {
!await 42; // OK
}
async function bar1() {
delete await 42; // OK
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar2() {
delete await 42; // OK
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar3() {
void await 42;
}
async function bar4() {
+await 42;
}

21
tests/baselines/reference/await_unaryExpression_es6_2.errors.txt Normal file
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@@ -0,0 +1,21 @@
tests/cases/conformance/async/es6/await_unaryExpression_es6_2.ts(3,12): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/async/es6/await_unaryExpression_es6_2.ts(7,12): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/async/es6/await_unaryExpression_es6_2.ts (2 errors) ====
async function bar1() {
delete await 42;
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar2() {
delete await 42;
~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
}
async function bar3() {
void await 42;
}

44
tests/baselines/reference/deleteOperatorWithAnyOtherType.errors.txt
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@@ -1,9 +1,23 @@
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(27,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(28,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(33,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(34,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(42,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(43,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(44,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(45,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(45,33): error TS2365: Operator '+' cannot be applied to types 'undefined' and 'undefined'.
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(46,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(46,33): error TS2365: Operator '+' cannot be applied to types 'null' and 'null'.
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(47,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(47,33): error TS2365: Operator '+' cannot be applied to types 'undefined' and 'undefined'.
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(50,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(51,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(51,39): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts(51,46): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts (3 errors) ====
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithAnyOtherType.ts (17 errors) ====
// delete operator on any type
var ANY: any;
@@ -31,13 +45,21 @@ tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperator
var ResultIsBoolean1 = delete ANY1;
var ResultIsBoolean2 = delete ANY2;
var ResultIsBoolean3 = delete A;
~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean4 = delete M;
~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean5 = delete obj;
var ResultIsBoolean6 = delete obj1;
// any type literal
var ResultIsBoolean7 = delete undefined;
~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean8 = delete null;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// any type expressions
var ResultIsBoolean9 = delete ANY2[0];
@@ -46,21 +68,41 @@ tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperator
var ResultIsBoolean12 = delete objA.a;
var ResultIsBoolean13 = delete M.n;
var ResultIsBoolean14 = delete foo();
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean15 = delete A.foo();
~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean16 = delete (ANY + ANY1);
~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean17 = delete (null + undefined);
~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~
!!! error TS2365: Operator '+' cannot be applied to types 'undefined' and 'undefined'.
var ResultIsBoolean18 = delete (null + null);
~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~
!!! error TS2365: Operator '+' cannot be applied to types 'null' and 'null'.
var ResultIsBoolean19 = delete (undefined + undefined);
~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~~~~~
!!! error TS2365: Operator '+' cannot be applied to types 'undefined' and 'undefined'.
// multiple delete operators
var ResultIsBoolean20 = delete delete ANY;
~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean21 = delete delete delete (ANY + ANY1);
~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// miss assignment operators
delete ANY;

65
tests/baselines/reference/deleteOperatorWithBooleanType.errors.txt Normal file
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@@ -0,0 +1,65 @@
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(20,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(21,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(26,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(27,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(30,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(33,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(35,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts(36,8): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithBooleanType.ts (8 errors) ====
// delete operator on boolean type
var BOOLEAN: boolean;
function foo(): boolean { return true; }
class A {
public a: boolean;
static foo() { return false; }
}
module M {
export var n: boolean;
}
var objA = new A();
// boolean type var
var ResultIsBoolean1 = delete BOOLEAN;
// boolean type literal
var ResultIsBoolean2 = delete true;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean3 = delete { x: true, y: false };
~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// boolean type expressions
var ResultIsBoolean4 = delete objA.a;
var ResultIsBoolean5 = delete M.n;
var ResultIsBoolean6 = delete foo();
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean7 = delete A.foo();
~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// multiple delete operator
var ResultIsBoolean8 = delete delete BOOLEAN;
~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// miss assignment operators
delete true;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete BOOLEAN;
delete foo();
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete true, false;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete objA.a;
delete M.n;

64
tests/baselines/reference/deleteOperatorWithEnumType.errors.txt Normal file
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@@ -0,0 +1,64 @@
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(7,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(8,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(11,31): error TS2699: The operand of a delete operator cannot be a read-only property
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(12,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(15,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(15,38): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(16,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(16,38): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(16,45): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(19,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(20,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(21,8): error TS2699: The operand of a delete operator cannot be a read-only property
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts(22,8): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithEnumType.ts (13 errors) ====
// delete operator on enum type
enum ENUM { };
enum ENUM1 { A, B, "" };
// enum type var
var ResultIsBoolean1 = delete ENUM;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean2 = delete ENUM1;
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// enum type expressions
var ResultIsBoolean3 = delete ENUM1["A"];
~~~~~~~~~~
!!! error TS2699: The operand of a delete operator cannot be a read-only property
var ResultIsBoolean4 = delete (ENUM[0] + ENUM1["B"]);
~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// multiple delete operators
var ResultIsBoolean5 = delete delete ENUM;
~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean6 = delete delete delete (ENUM[0] + ENUM1["B"]);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// miss assignment operators
delete ENUM;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete ENUM1;
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete ENUM1.B;
~~~~~~~
!!! error TS2699: The operand of a delete operator cannot be a read-only property
delete ENUM, ENUM1;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference

84
tests/baselines/reference/deleteOperatorWithNumberType.errors.txt Normal file
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@@ -0,0 +1,84 @@
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(22,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(23,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(24,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(30,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(31,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(32,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(35,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(36,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(36,39): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(36,46): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(39,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts(42,8): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithNumberType.ts (12 errors) ====
// delete operator on number type
var NUMBER: number;
var NUMBER1: number[] = [1, 2];
function foo(): number { return 1; }
class A {
public a: number;
static foo() { return 1; }
}
module M {
export var n: number;
}
var objA = new A();
// number type var
var ResultIsBoolean1 = delete NUMBER;
var ResultIsBoolean2 = delete NUMBER1;
// number type literal
var ResultIsBoolean3 = delete 1;
~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean4 = delete { x: 1, y: 2};
~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean5 = delete { x: 1, y: (n: number) => { return n; } };
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// number type expressions
var ResultIsBoolean6 = delete objA.a;
var ResultIsBoolean7 = delete M.n;
var ResultIsBoolean8 = delete NUMBER1[0];
var ResultIsBoolean9 = delete foo();
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean10 = delete A.foo();
~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean11 = delete (NUMBER + NUMBER);
~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// multiple delete operator
var ResultIsBoolean12 = delete delete NUMBER;
~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean13 = delete delete delete (NUMBER + NUMBER);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// miss assignment operators
delete 1;
~
!!! error TS2698: The operand of a delete operator must be a property reference
delete NUMBER;
delete NUMBER1;
delete foo();
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete objA.a;
delete M.n;
delete objA.a, M.n;

86
tests/baselines/reference/deleteOperatorWithStringType.errors.txt Normal file
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@@ -0,0 +1,86 @@
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(22,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(23,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(24,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(30,31): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(31,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(32,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(33,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(36,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(37,32): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(37,39): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(37,46): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(40,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts(43,8): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorWithStringType.ts (13 errors) ====
// delete operator on string type
var STRING: string;
var STRING1: string[] = ["", "abc"];
function foo(): string { return "abc"; }
class A {
public a: string;
static foo() { return ""; }
}
module M {
export var n: string;
}
var objA = new A();
// string type var
var ResultIsBoolean1 = delete STRING;
var ResultIsBoolean2 = delete STRING1;
// string type literal
var ResultIsBoolean3 = delete "";
~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean4 = delete { x: "", y: "" };
~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean5 = delete { x: "", y: (s: string) => { return s; } };
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// string type expressions
var ResultIsBoolean6 = delete objA.a;
var ResultIsBoolean7 = delete M.n;
var ResultIsBoolean8 = delete STRING1[0];
var ResultIsBoolean9 = delete foo();
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean10 = delete A.foo();
~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean11 = delete (STRING + STRING);
~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean12 = delete STRING.charAt(0);
~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// multiple delete operator
var ResultIsBoolean13 = delete delete STRING;
~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
var ResultIsBoolean14 = delete delete delete (STRING + STRING);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
~~~~~~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
// miss assignment operators
delete "";
~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete STRING;
delete STRING1;
delete foo();
~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete objA.a,M.n;

28
tests/baselines/reference/deleteReadonly.errors.txt Normal file
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@@ -0,0 +1,28 @@
tests/cases/compiler/deleteReadonly.ts(8,8): error TS2699: The operand of a delete operator cannot be a read-only property
tests/cases/compiler/deleteReadonly.ts(18,8): error TS2699: The operand of a delete operator cannot be a read-only property
==== tests/cases/compiler/deleteReadonly.ts (2 errors) ====
interface A {
readonly b
}
var a: A = {
b: 123
};
delete a.b;
~~~
!!! error TS2699: The operand of a delete operator cannot be a read-only property
interface B {
readonly [k: string]: string
}
var b: B = {
'test': 'test'
};
delete b['test'];
~~~~~~~~~
!!! error TS2699: The operand of a delete operator cannot be a read-only property

30
tests/baselines/reference/deleteReadonly.js Normal file
View File

@@ -0,0 +1,30 @@
//// [deleteReadonly.ts]
interface A {
readonly b
}
var a: A = {
b: 123
};
delete a.b;
interface B {
readonly [k: string]: string
}
var b: B = {
'test': 'test'
};
delete b['test'];
//// [deleteReadonly.js]
var a = {
b: 123
};
delete a.b;
var b = {
'test': 'test'
};
delete b['test'];

26
tests/baselines/reference/exponentiationOperatorSyntaxError2.errors.txt
View File

@@ -1,19 +1,27 @@
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(5,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(5,1): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(5,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(6,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(6,1): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(6,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(7,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(7,1): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(7,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(8,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(8,1): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(8,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(11,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(11,6): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(11,13): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(12,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(12,6): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(12,13): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(13,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(13,6): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(13,13): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(14,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(14,6): error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(14,13): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(16,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(16,1): error TS17006: An unary expression with the 'typeof' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(17,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
@@ -81,7 +89,7 @@ tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxE
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts(68,1): error TS17007: A type assertion expression is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
==== tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts (81 errors) ====
==== tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxError2.ts (89 errors) ====
// Error: early syntax error using ES7 SimpleUnaryExpression on left-hand side without ()
var temp: any;
@@ -91,21 +99,29 @@ tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxE
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete ++temp ** 3;
~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete temp-- ** 3;
~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete temp++ ** 3;
~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** delete --temp ** 3;
@@ -113,21 +129,29 @@ tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorSyntaxE
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** delete ++temp ** 3;
~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** delete temp-- ** 3;
~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** delete temp++ ** 3;
~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~~~~~~~~
!!! error TS17006: An unary expression with the 'delete' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
typeof --temp ** 3;
~~~~~~~~~~~~~

28
tests/baselines/reference/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.errors.txt
View File

@@ -19,16 +19,24 @@ tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInv
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(25,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(26,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(28,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(28,9): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(29,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(29,9): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(30,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(30,9): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(31,1): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(31,9): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(33,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(33,14): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(34,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(34,14): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(35,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(35,14): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(36,6): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts(36,14): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts (28 errors) ====
==== tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInvalidSimpleUnaryExpressionOperands.ts (36 errors) ====
var temp: any;
// Error: incorrect type on left-hand side
@@ -99,25 +107,41 @@ tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithInv
(delete --temp) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
(delete ++temp) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
(delete temp--) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
(delete temp++) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** (delete --temp) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** (delete ++temp) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** (delete temp--) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
1 ** (delete temp++) ** 3;
~~~~~~~~~~~~~~~
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
!!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference

20
tests/baselines/reference/parserStrictMode16.errors.txt Normal file
View File

@@ -0,0 +1,20 @@
tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode16.ts(2,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode16.ts(3,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode16.ts(4,8): error TS2698: The operand of a delete operator must be a property reference
tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode16.ts(5,8): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/parser/ecmascript5/StrictMode/parserStrictMode16.ts (4 errors) ====
"use strict";
delete this;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete 1;
~
!!! error TS2698: The operand of a delete operator must be a property reference
delete null;
~~~~
!!! error TS2698: The operand of a delete operator must be a property reference
delete "a";
~~~
!!! error TS2698: The operand of a delete operator must be a property reference

5
tests/baselines/reference/symbolType3.errors.txt
View File

@@ -1,3 +1,4 @@
tests/cases/conformance/es6/Symbols/symbolType3.ts(2,8): error TS2699: The operand of a delete operator cannot be a read-only property
tests/cases/conformance/es6/Symbols/symbolType3.ts(5,3): error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es6/Symbols/symbolType3.ts(6,3): error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
tests/cases/conformance/es6/Symbols/symbolType3.ts(7,3): error TS2469: The '+' operator cannot be applied to type 'symbol'.
@@ -6,9 +7,11 @@ tests/cases/conformance/es6/Symbols/symbolType3.ts(9,3): error TS2469: The '~' o
tests/cases/conformance/es6/Symbols/symbolType3.ts(12,2): error TS2469: The '+' operator cannot be applied to type 'symbol'.
==== tests/cases/conformance/es6/Symbols/symbolType3.ts (6 errors) ====
==== tests/cases/conformance/es6/Symbols/symbolType3.ts (7 errors) ====
var s = Symbol();
delete Symbol.iterator;
~~~~~~~~~~~~~~~
!!! error TS2699: The operand of a delete operator cannot be a read-only property
void Symbol.toPrimitive;
typeof Symbol.toStringTag;
++s;

7
tests/baselines/reference/templateStringInDeleteExpression.errors.txt Normal file
View File

@@ -0,0 +1,7 @@
tests/cases/conformance/es6/templates/templateStringInDeleteExpression.ts(1,8): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/es6/templates/templateStringInDeleteExpression.ts (1 errors) ====
delete `abc${0}abc`;
~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference

7
tests/baselines/reference/templateStringInDeleteExpressionES6.errors.txt Normal file
View File

@@ -0,0 +1,7 @@
tests/cases/conformance/es6/templates/templateStringInDeleteExpressionES6.ts(1,8): error TS2698: The operand of a delete operator must be a property reference
==== tests/cases/conformance/es6/templates/templateStringInDeleteExpressionES6.ts (1 errors) ====
delete `abc${0}abc`;
~~~~~~~~~~~~
!!! error TS2698: The operand of a delete operator must be a property reference

18
tests/cases/compiler/deleteReadonly.ts Normal file
View File

@@ -0,0 +1,18 @@
interface A {
readonly b
}
var a: A = {
b: 123
};
delete a.b;
interface B {
readonly [k: string]: string
}
var b: B = {
'test': 'test'
};
delete b['test'];