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Merlin 4.3.1

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  • merlin binary
    • recover ill-typed patterns (#1317, #1342)
    • more accurate type-enclosing for methods (#1328, fixes #1124)
    • fix location of patterns in Occurrences (#1324, fixes ocaml/ocaml-lsp#375)
    • fix location of module definitions done via functors (#1329, fixes #1199)
    • fix -cmt-path dirs mistakenly added to build path (#1330)
    • add new module holes that can replace module expressions (#1333)
    • add a new command construct that builds a list of possible terms when called on a typed hole (#1318)
    • refactor-open improvements (#1313, #1314, #1366, #1372)
      • do not make paths absolute, simply prefix with the identifier under the cursor 
        open Foo (* calling refactor-open qualify on this open *)
let _ = Foo.bar (* previously could result in [Dune__exe.Foo.bar] *)
      • do not return identical (duplicate) edits
      • do not return unnecessary edits that when applied do not change the document
      • handle record fields properly
      • handle multi-line paths
      • unqualify should not qualify
    • Handle Persistent_env.Error in Typemod.initial_env (#1355)
    • locate: reset global state from all entry points (#1364)
    • Windows: replace user name by its SID in socketnames (#1345, @ttamttam)
  • editor modes
    • vim: add a simple interface to the new construct command: MerlinConstruct. When several results are suggested, <c-i> and <c-u> can be use to change the depth of the recursive construction. (#1318)
    • vim: add support for the merlin-locate-type command: MerlinLocateType (#1359)
    • emacs: add a simple interface to the new construct command: merlin-construct. (#1352)
    • emacs: add support for the merlin-locate-type command. (#1359)
    • emacs: fix issue with merlin--highlight and various minor improvements (#1367, @mattiase)
  • test suite
    • cover the new construct command (#1318)
    • disable tests failing in Opam's CI due to nested dune projects (#1373)