Skip to content

Symbols should not be allowed as operands of arithmetic operations. #1750

Closed
#1978
Closed
Symbols should not be allowed as operands of arithmetic operations.#1750
#1978
Labels
BugA bug in TypeScriptFixedA PR has been merged for this issue
Milestone
TypeScript 1.5

Description

@DanielRosenwasser
Daniel Rosenwasser (DanielRosenwasser)
opened on Jan 21, 2015
function f() {
    var symbol = Symbol();

    try {
        symbol + "";
        return false;
    }
    catch(e) {}

    try {
        symbol + 0;
        return false;
    }
    catch(e) {}

    return true;
}

We should give an error on symbol + "" and symbol + 0.

Activity

  1. Daniel Rosenwasser (DanielRosenwasser)
    added
    BugA bug in TypeScript
    Breaking ChangeWould introduce errors in existing code
    ES6Relates to the ES6 Spec
    on Jan 21, 2015
  2. Daniel Rosenwasser (DanielRosenwasser)
    added this to the TypeScript 1.5 milestone on Jan 21, 2015
  3. Daniel Rosenwasser (DanielRosenwasser)
    assigned
    Jason Freeman (JsonFreeman)
    on Jan 21, 2015
  4. Ryan Cavanaugh (RyanCavanaugh)
    removed
    ES6Relates to the ES6 Spec
    Breaking ChangeWould introduce errors in existing code
    on Jan 21, 2015
  5. Jason Freeman (JsonFreeman)
    closed this as completedin #1978on Feb 18, 2015
  6. Dan Quirk (danquirk)
    added
    FixedA PR has been merged for this issue
    on Feb 18, 2015
  7. Daniel Rosenwasser (DanielRosenwasser)
    unassigned
    Jason Freeman (JsonFreeman)
    on Apr 29, 2016
  8. microsoft
    locked and limited conversation to collaborators on Jun 18, 2018
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    BugA bug in TypeScriptFixedA PR has been merged for this issue

    Type

    No type

    Projects

    No projects

      Milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions