What's Changed

Features in LSP 3.16 are now supported, including:

• Semantic Token support :h coc-semantic-highlights
• Call Hierarchy support :h CocAction('showIncomingCalls') :h CocAction('showOutgoingCalls')
• Linked Editing support :h coc-preferences-enableLinkedEditing
• Events for file operations (create, rename, delete)
• Change annotation support for text edits and file operations (create, rename, delete)

Other major changes:

• Tree view support :h coc-tree.
• Outline support :h CocAction('showOutline').
• Notification support like VSCode :h coc-notification #3813
• InputBox and QuickPick support #3826
• Built in support for ultisnip snippet :h coc-snippets 8401279e3.
• Added snippet variables, same as VSCode.
• Completion reworked for performance 11dd878a e8628993 9de37e04 930c6dc0 4921e17d 4bf90719.
• Improved for workspace folder and workspace edit :h coc-workspace #3838
• Register and provide inlay hints (not available for language client) 3a26df0a.
• Add reverse option for CocList a9b22974.
• Highlight for deprecated and unused code df7a1d94.
• Add action definitionHover :h CocAction('definitionHover') c9009f21.
• Add models BufferSync LinesTextDocument SemanticTokensBuilder
• Add TextInsert event to handle user insert 8c42f40a.
• Add floatConfig to configure style of float window/popup eb47e40c.
• Code Lens renders above the line when possible by default ee2c44a0.
• Use nvim_buf_set_text to change text when possible 2c18827a.
• Refresh diagnostic list when diagnostic changed ca8ca2aa.
• Add disabledFeatures support for configure language servers a60702d0.
• Show disabled code actions in menu picker 27b709bd.

Break changes

See #3530

Full Changelog: https://github.com/neoclide/coc.nvim/compare/c90a07ee...21a8e00b