Issues

• Windows path case sensitivity triggers L0003 Unknown application

  bug
  WhatsApp/erlang-language-platform#322 · Filter by author 591761113 opened on Nov 4, 2026

• VS Code Extension: elp binary hogs CPU when running on an old Erlang version

  bug
  WhatsApp/erlang-language-platform#318 · Filter by author weaversam8 opened on Oct 30, 2026
  1

• [eqWAlizer] Feature Request: Improve error reporting for WhatsApp eqwalizer

  WhatsApp/erlang-language-platform#315 · Filter by author leonaphotos opened on Oct 29, 2026

• Expose the CHECKED_CAST / UNCHECKED_CAST macros via top level eqwalizer.hrl

  bug
  WhatsApp/erlang-language-platform#307 · Filter by author alanz opened on Oct 21, 2026

• ifdef(TEST) stopped being evaluated

  bug
  WhatsApp/erlang-language-platform#302 · Filter by author nickva opened on Oct 12, 2026

• elp lint only reports errors via return code in JSON mode

  bug
  WhatsApp/erlang-language-platform#298 · Filter by author filmor opened on Oct 7, 2026
  1

• ELP 0.51.0 (2026-06-10) not usable in VS Code on RHEL 8.10

  WhatsApp/erlang-language-platform#262 · Filter by author fowlay opened on Jul 30, 2026

• Unknown eqwalizer executable "<Temp path>" panic on Windows, followed by cascading LazyLock instance has previously been poisoned panics

  WhatsApp/erlang-language-platform#249 · Filter by author Hanatarou opened on Jul 11, 2026

• On Windows, textDocument/publishDiagnostics can silently come back empty due to a case-sensitivity mismatch between mem_docs and the project-derived vfs path for the same open file

  WhatsApp/erlang-language-platform#248 · Filter by author Hanatarou opened on Jul 11, 2026

• L0003 "Unknown application" persists for open files in LSP server mode despite .elp.toml working correctly via CLI (elp eqwalize-all)

  WhatsApp/erlang-language-platform#247 · Filter by author Hanatarou opened on Jul 11, 2026

• Keyword completions missing maybe and else

  bug
  WhatsApp/erlang-language-platform#244 · Filter by author richcarl opened on Jun 26, 2026

• Keyword completion suggestions should be context sensitive

  WhatsApp/erlang-language-platform#243 · Filter by author richcarl opened on Jun 26, 2026

• Android aarch64 build

  WhatsApp/erlang-language-platform#227 · Filter by author mkrusemark opened on Jun 23, 2026
  1

• eqwalize-all panics: contractivity.rs:320 'the stub should exist' (ConversionError(InvalidType))

  WhatsApp/erlang-language-platform#214 · Filter by author Taure opened on Jun 5, 2026
  2

• prebuilt binary is not runnable on linux

  bug
  WhatsApp/erlang-language-platform#210 · Filter by author KunaPrime opened on May 26, 2026
  1

• Custom project configuration

  support
  WhatsApp/erlang-language-platform#200 · Filter by author imLaoYang opened on May 8, 2026
  1

• if/ifdef attributes being disregarded, incorrectly generating warnings

  bug
  WhatsApp/erlang-language-platform#198 · Filter by author ldgabbay opened on May 5, 2026
  3

• legal macros that are not expressions are incorrectly reported as errors

  bug
  WhatsApp/erlang-language-platform#197 · Filter by author ldgabbay opened on May 5, 2026
  3

• "Failed to join diagnostics thread" panic at lint_cli.rs:233:10

  bugwaiting-for-user-feedback
  WhatsApp/erlang-language-platform#196 · Filter by author ldgabbay opened on May 5, 2026
  3

• "index out of bounds" panic at sema.rs:1362:28

  bugwaiting-for-user-feedback
  WhatsApp/erlang-language-platform#195 · Filter by author ldgabbay opened on May 5, 2026
  11

• Incorrect binary_to_string conversion in presence of macro interpolation

  bug
  WhatsApp/erlang-language-platform#188 · Filter by author robertoaloi opened on Apr 8, 2026

• Incorrect binary_to_sigil conversion for non-utf8 binaries

  bug
  WhatsApp/erlang-language-platform#187 · Filter by author robertoaloi opened on Apr 8, 2026

• incompatible_types, prepending a list in match spec.

  WhatsApp/erlang-language-platform#230 · Filter by author erlend-axelsson opened on Mar 29, 2026

• elp timout

  bug
  WhatsApp/erlang-language-platform#182 · Filter by author mkrusemark opened on Mar 26, 2026
  3

• W0051 does not work inside a map inside an ?assertMatch

  bug
  WhatsApp/erlang-language-platform#174 · Filter by author eproxus opened on Mar 11, 2026
  1