* When --noUnusedLocals/--noUnusedParameters is disabled, add suggestions instead of errors
* Improve performance: do not add unused suggestion diagnostics unless asking for a suggestion
* Add "unused" flag to diagnostics
* Code review
* reportsUnused -> reportsUnnecessary
* Fix test
* Support services settings
* Code review
* More review
* Use different names for Options and GetCompletionsAtPositionOptions (todo: come up with better names)
* More renames
* More renaming
* Support quote style in importFixes
* Add `importModuleSpecifierPreference` option
* Support quote style for `throw new Error('Method not implemented.')` (#18169)
* options -> preferences
In phase 1, it coalesces imports from the same module and sorts the
results, but does not remove unused imports.
Some trivia is lost during coalescing, but none should be duplicated.
* Support completions that require changing from dot to bracket access
* Use insertText and replacementSpan
* Rename includeBracketCompletions to includeInsertTextCompletions
* Don't add completions that start with space
* Support a "getCombinedCodeFix" service
* Rename things
* Code review
* Rename things
* Update API baselines
* CodeActionAll -> CombinedCodeActions
* Take a `scope` parameter instead of `fileName` for flexibility
* Renames and bugfixes
* Make API changes internal
* Code review
* Update comment
* For getCompletionsAtPosition, require a flag to provide completions with code actions
* Change name
* Increase API version
* Update API baselines
* Add comment
* Update API baseline
* Support multiple completions with the same name but different source module
* Use optional parameters for source
* Simplify use of `uniques`
* Update test
* Fix `undefined` error
* checker.ts: Remove null check on symbols
* tsserverProjectSystem.ts: add two tests
* client.ts, completions.ts, types.ts: Add codeActions member to CompletionEntryDetails
* protocol.ts, session.ts: Add codeActions member to CompletionEntryDetails protocol
* protocol.ts, session.ts, types.ts: add hasAction to CompletionEntry
* session.ts, services.ts, types.ts: Add formattingOptions parameter to getCompletionEntryDetails
* completions.ts: define SymbolOriginInfo type
* completions.ts, services.ts: Add allSourceFiles parameter to getCompletionsAtPosition
* completions.ts, services.ts: Plumb allSourceFiles into new function getSymbolsFromOtherSourceFileExports inside getCompletionData
* completions.ts: add symbolToOriginInfoMap parameter to getCompletionEntriesFromSymbols and to return value of getCompletionData
* utilities.ts: Add getOtherModuleSymbols, getUniqueSymbolIdAsString, getUniqueSymbolId
* completions.ts: Set CompletionEntry.hasAction when symbol is found in symbolToOriginInfoMap (meaning there's an import action)
* completions.ts: Populate list with possible exports (implement getSymbolsFromOtherSourceFileExports)
* completions.ts, services.ts: Plumb host and rulesProvider into getCompletionEntryDetails
* completions.ts: Add TODO comment
* importFixes.ts: Add types ImportDeclarationMap and ImportCodeFixContext
* Move getImportDeclarations into getCodeActionForImport, immediately after the implementation
* importFixes.ts: Move createChangeTracker into getCodeActionForImport, immediately after getImportDeclarations
* importFixes.ts: Add convertToImportCodeFixContext function and reference it from the getCodeActions lambda
* importFixes.ts: Add context: ImportCodeFixContext parameter to getCodeActionForImport, update call sites, destructure it, use compilerOptions in getModuleSpecifierForNewImport
* importFixes.ts: Remove moduleSymbol parameter from getImportDeclarations and use the ambient one
* importFixes.ts: Use cachedImportDeclarations from context in getCodeActionForImport
* importFixes.ts: Move createCodeAction out, immediately above convertToImportCodeFixContext
* Move the declaration for lastImportDeclaration out of the getCodeActions lambda into getCodeActionForImport
* importFixes.ts: Use symbolToken in getCodeActionForImport
* importFixes.ts: Remove useCaseSensitiveFileNames altogether from getCodeActions lambda
* importFixes.ts: Remove local getUniqueSymbolId function and add checker parameter to calls to it
* importFixes.ts: Move getCodeActionForImport out into an export, immediately below convertToImportCodeFixContext
* completions.ts: In getCompletionEntryDetails, if there's symbolOriginInfo, call getCodeActionForImport
* importFixes.ts: Create and use importFixContext within getCodeActions lambda
* importFixes.ts: Use local newLineCharacter instead of context.newLineCharacter in getCodeActionForImport
* importFixes.ts: Use local host instead of context.host in getCodeActionForImport
* importFixes.ts: Remove dummy getCanonicalFileName line
* Filter symbols after gathering exports instead of before
* Lint
* Test, fix bugs, refactor
* Suggestions from code review
* Update api baseline
* Fix bug if previousToken is not an Identifier
* Replace `startsWith` with `stringContainsCharactersInOrder`
