1.15.0

Released on 2023-06-19

Changes

Type: enhancement
Tool: EEx
Module: EEx
Description: Include source code snippets in syntax errors
Type: enhancement
Tool: Elixir
Module: Calendar
Description: Add support for epoch time (`%s`) to `Calendar.strftime/2`
Type: enhancement
Tool: Elixir
Module: Code
Description: `Code.format_string!/2` now converts `'charlists'` into `~c"charlists"` by default
Type: enhancement
Tool: Elixir
Module: Code
Description: Add `:on_undefined_variable` to the compiler options to preserve the warning behaviour which was deprecated back in Elixir v1.4
Type: enhancement
Tool: Elixir
Module: Code
Description: Add `Code.loaded?/1` and `Code.ensure_all_loaded(!)/1`
Type: enhancement
Tool: Elixir
Module: Code
Description: Add `Code.prepend_paths/1`, `Code.append_paths/1`, and `Code.delete_paths/1`
Type: enhancement
Tool: Elixir
Module: Code
Description: Add `Code.with_diagnostics/2` to return diagnostics when compiling and evaluating code
Type: enhancement
Tool: Elixir
Module: Code.Fragment
Description: Support nested expressions in `Code.Fragment.cursor_context/1`
Type: enhancement
Tool: Elixir
Module: Code.Fragment
Description: Keep operators and no paren calls in `Code.Fragment.container_cursor_to_quoted/1`
Type: enhancement
Tool: Elixir
Module: Date
Description: Add `Date.before?/2` and `Date.after?/2`
Type: enhancement
Tool: Elixir
Module: DateTime
Description: Add `DateTime.before?/2` and `DateTime.after?/2`
Type: enhancement
Tool: Elixir
Module: DateTime
Description: Support precision in `DateTime.utc_now/2`
Type: enhancement
Tool: Elixir
Module: File
Description: Support distributed `File.Stream`
Type: enhancement
Tool: Elixir
Module: Inspect
Description: `Inspect` now renders `'charlists'` as `~c"charlists"` by default
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Break down `case` and `cond` inside `dbg/2`
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Add `t:nonempty_binary/0` and `t:nonempty_bitstring/0`
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Treat `@behaviour`s as runtime dependencies
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Do not add runtime dependencies for alias references in patterns and guards
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Warn for nested calls without parens inside keywords
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Support for multi-letter uppercase sigils
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Introduce mechanism to collect several errors in a module. Previously, as soon as there was a compilation error, compilation would fail. Now the compiler became a bit smarter and will report multiple errors whenever possible as multiple `error: ...` messages, similar to `warning: ...`
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Raise instead of warning on undefined variables. Previously, an undefined variable would attempt to invoke a function of the same name, which led to confusing error messages, especially to newcomers. To enable the previous behaviour, invoke `Code.compiler_options(on_undefined_variable: :warn)` at the top of your `mix.exs`
Type: enhancement
Tool: Elixir
Module: Kernel.CLI
Description: Support `--sname undefined`/`--name undefined` so a name is automatically generated
Type: enhancement
Tool: Elixir
Module: Keyword
Description: Add `Keyword.split_with/2`
Type: enhancement
Tool: Elixir
Module: Macro
Description: Improve error message when piping into an expression ending in bracket-based access
Type: enhancement
Tool: Elixir
Module: Macro.Env
Description: Add `Macro.Env.lookup_alias_as/2`
Type: enhancement
Tool: Elixir
Module: Map
Description: Add `Map.split_with/2`
Type: enhancement
Tool: Elixir
Module: Map
Description: Add `Map.intersect/2` and `Map.intersect/3`
Type: enhancement
Tool: Elixir
Module: MapSet
Description: Add `MapSet.split_with/2`
Type: enhancement
Tool: Elixir
Module: MapSet
Description: Optimize most functions
Type: enhancement
Tool: Elixir
Module: NaiveDateTime
Description: Add `NaiveDateTime.beginning_of_day/1` and `NaiveDateTime.end_of_day/1`
Type: enhancement
Tool: Elixir
Module: NaiveDateTime
Description: Add `NaiveDateTime.before?/2` and `NaiveDateTime.after?/2`
Type: enhancement
Tool: Elixir
Module: NaiveDateTime
Description: Support precision in `NaiveDateTime.utc_now/2`
Type: enhancement
Tool: Elixir
Module: Module
Description: Mark functions as generated in "Docs" chunk
Type: enhancement
Tool: Elixir
Module: Module
Description: Add `Module.get_last_attribute/3`
Type: enhancement
Tool: Elixir
Module: OptionParser
Description: Support `:return_separator` option
Type: enhancement
Tool: Elixir
Module: Process
Description: Add `Process.alias/0,1` and `Process.unalias/1`
Type: enhancement
Tool: Elixir
Module: Range
Description: Add `Range.split/2`
Type: enhancement
Tool: Elixir
Module: String
Description: Update Unicode to version 15.0.0
Type: enhancement
Tool: Elixir
Module: String
Description: Add `:fast_ascii` mode to `String.valid?/2`
Type: enhancement
Tool: Elixir
Module: Supervisor
Description: Add support for automatic shutdown in `Supervisor`
Type: enhancement
Tool: Elixir
Module: System
Description: Support `:lines` in `System.cmd/3` to capture output line by line
Type: enhancement
Tool: Elixir
Module: Task
Description: Remove head of line blocking on `Task.yield_many/2`
Type: enhancement
Tool: Elixir
Module: Task
Description: Enable selective receive optimizations in Erlang/OTP 26+
Type: enhancement
Tool: Elixir
Module: Task
Description: Reduce tasks footprint by avoiding unecessary work during spawning
Type: enhancement
Tool: Elixir
Module: Task.Supervisor
Description: Do not copy args on temporary `Task.Supervisor.start_child/2`
Type: enhancement
Tool: Elixir
Module: Time
Description: Add `Time.before?/2` and `Time.after?/2`
Type: enhancement
Tool: Elixir
Module: URI
Description: Add `URI.append_path/2`
Type: enhancement
Tool: ExUnit
Module: ExUnit
Description: Add more color configuration to ExUnit CLI formatter
Type: enhancement
Tool: ExUnit
Module: ExUnit.Callbacks
Description: Accept `{module, function}` tuples in ExUnit `setup` callbacks
Type: enhancement
Tool: ExUnit
Module: ExUnit.Case
Description: Add `ExUnit.Case.get_last_registered_test/1`
Type: enhancement
Tool: ExUnit
Module: ExUnit.Doctest
Description: Add `ExUnit.DocTest.doctest_file/2`
Type: enhancement
Tool: ExUnit
Module: ExUnit.Doctest
Description: Include `doctest_data` in doctest tags
Type: enhancement
Tool: ExUnit
Module: ExUnit.Formatter
Description: When comparing two anonymous functions, defined at the same place but capturing a different environment, we will now also diff the environments
Type: enhancement
Tool: IEx
Module: IEx
Description: Make pry opt-in on dbg with `--dbg pry`
Type: enhancement
Tool: IEx
Module: IEX
Description: Support `IEX_HOME`
Type: enhancement
Tool: IEx
Module: IEx.Autocomplete
Description: Only provide aliases when autocompleting `alias`, `import`, and `require`
Type: enhancement
Tool: IEx
Module: IEx.Autocomplete
Description: Provide field completion on map and struct updates
Type: enhancement
Tool: IEx
Module: IEx.Helpers
Description: Add `runtime_info(:allocators)`
Type: enhancement
Tool: IEx
Module: IEx.Info
Description: Implement protocol for `Range`, `DateTime`, and `Regex`
Type: enhancement
Tool: Logger
Module: Logger
Description: Add `Logger.add_handlers/1` and `Logger.default_formatter/1`
Type: enhancement
Tool: Logger
Module: Logger
Description: Introduce `default_formatter` and `default_handler` configuration for Logger which configures Erlang/OTP logger
Type: enhancement
Tool: Logger
Module: Logger
Description: Add `:always_evaluate_messages` configuration to Logger
Type: enhancement
Tool: Logger
Module: Logger.Formatter
Description: Implement the Erlang Logger formatter API
Type: enhancement
Tool: Logger
Module: Logger.Formatter
Description: Add support for ports in Logger metadata
Type: enhancement
Tool: Mix
Module: mix app.start
Description: Allow applications to be started concurrently via the `:start_concurrently` configuration
Type: enhancement
Tool: Mix
Module: mix compile
Description: Set `--all-warnings` by default
Type: enhancement
Tool: Mix
Module: mix compile
Description: Reduce the amount of filesystem lookups for path dependencies by storing timestamps in manifests
Type: enhancement
Tool: Mix
Module: mix compile
Description: Track digests of `@external_resources`
Type: enhancement
Tool: Mix
Module: mix compile.app
Description: Write `optional_applications` to `.app` file
Type: enhancement
Tool: Mix
Module: mix compile.elixir
Description: Add `--purge-consolidation-path-if-stale` which will purge the given consolidation path if compilation is required
Type: enhancement
Tool: Mix
Module: mix deps.compile
Description: Automatically recompile dependencies if their compile env changes
Type: enhancement
Tool: Mix
Module: mix deps.get
Description: Automatically install Hex and Rebar on `mix deps.get`/`mix deps.update`
Type: enhancement
Tool: Mix
Module: mix deps.get
Description: Support `--check-locked` which raises if changes to the lockfile are required
Type: enhancement
Tool: Mix
Module: mix eval
Description: Allow passing additional arguments
Type: enhancement
Tool: Mix
Module: mix format
Description: Support `--no-exit` option
Type: enhancement
Tool: Mix
Module: mix format
Description: Allow multiple formatters per file extension and sigil
Type: enhancement
Tool: Mix
Module: mix format
Description: Show diffs whenever `--check-formatted` fails
Type: enhancement
Tool: Mix
Module: mix format
Description: Allow the formatting root to be configured
Type: enhancement
Tool: Mix
Module: mix loadpaths
Description: Cache deps and archive loadpaths in Erlang/OTP 26
Type: enhancement
Tool: Mix
Module: mix profile.fprof
Description: Support `--trace-to-file` to improve performance when working with large outputs
Type: enhancement
Tool: Mix
Module: mix release
Description: Allow passing additional arguments to the `eval` command
Type: enhancement
Tool: Mix
Module: mix xref graph
Description: Support `--output` flag
Type: enhancement
Tool: Mix
Module: Mix.Project
Description: Support `def cli` to unify all CLI defaults in a single place
Type: enhancement
Tool: Mix
Module: Mix.Project
Description: Add `Mix.Project.deps_tree/1`
Type: bugfix
Tool: Elixir
Module: Code.Formatter
Description: Fix a scenario where a keyword followed by parenthesis could go above the maximum line length
Type: bugfix
Tool: Elixir
Module: Code.Formatter
Description: Remove unnecessary parens in nullary type funs
Type: bugfix
Tool: Elixir
Module: Exception
Description: Fix operator precedence when printing guards in `Exception.blame/3`
Type: bugfix
Tool: Elixir
Module: File
Description: Do not raise if there are file system race conditions in `File.cp/2`
Type: bugfix
Tool: Elixir
Module: File
Description: Do not raise when deleting write-only empty directories on `File.rm_rf/1`
Type: bugfix
Tool: Elixir
Module: Kernel
Description: Expand macros on the left side of -> in `try/rescue`
Type: bugfix
Tool: Elixir
Module: Kernel
Description: Raise on misplaced `...` inside typespecs
Type: bugfix
Tool: Elixir
Module: Kernel
Description: Do not import `behaviour_info` and `module_info` functions from Erlang modules
Type: bugfix
Tool: Elixir
Module: Kernel
Description: Raise when macros are given to dialyzer
Type: bugfix
Tool: Elixir
Module: Kernel.ParallelCompiler
Description: Make sure compiler doesn't crash when there are stray messages in the inbox
Type: bugfix
Tool: Elixir
Module: Kernel.ParallelCompiler
Description: Track compile and runtime warnings separately
Type: bugfix
Tool: Elixir
Module: Module
Description: Ensure that `Module.get_attribute/3` returns `nil` and not the given default value when an attribute has been explicitly set as `nil`
Type: bugfix
Tool: Elixir
Module: System
Description: Fix race condition when a script would terminate before `System.stop/1` executes
Type: bugfix
Tool: Elixir
Module: Task
Description: Do not double log Task failure reports
Type: bugfix
Tool: Elixir
Module: URI
Description: Make sure `URI.merge/2` works accordingly with relative paths
Type: bugfix
Tool: ExUnit
Module: ExUnit
Description: Fix crash when `@tag capture_log: true` was set to true and the Logger application was shut down in the middle of the test
Type: bugfix
Tool: ExUnit
Module: ExUnit
Description: Do not merge context as tags inside the runner to reduce memory usage when emitting events to formatters
Type: bugfix
Tool: ExUnit
Module: ExUnit
Description: Mark test cases as invalid when an exit occurs during `setup_all`
Type: bugfix
Tool: ExUnit
Module: ExUnit
Description: Do not expand or collect vars from quote in ExUnit assertions
Type: bugfix
Tool: ExUnit
Module: ExUnit.DocTest
Description: Ensure proper line is returned when failing to parse doctest results
Type: bugfix
Tool: ExUnit
Module: ExUnit.Doctest
Description: Fix line information when a doctest with multiple assertions fails
Type: bugfix
Tool: IEx
Module: IEx
Description: Do not spawn a process to read IO. This fixes a bug where multiline paste stopped working
Type: bugfix
Tool: IEx
Module: IEx
Description: Do not perform completion for prompts triggered during code evaluation
Type: bugfix
Tool: Mix
Module: mix compile
Description: Include `cwd` in compiler cache key
Type: bugfix
Tool: Mix
Module: mix release
Description: Fix Windows service when invoking `erlsrv.exe` in path with spaces
Type: bugfix
Tool: Mix
Module: mix xref
Description: Raise early if `mix xref` is used at the umbrella root
Type: enhancement
Tool: Elixir
Module: File
Description: `File.cp/3` and `File.cp_r/3` with a function as third argument
Type: enhancement
Tool: Elixir
Module: Kernel
Description: Require pin variable when accessing variable inside binary size in match
Type: enhancement
Tool: Elixir
Module: Kernel.ParallelCompiler
Description: Require the `:return_diagnostics` option to be
Type: enhancement
Tool: Logger
Module: Logger
Description: `add_backend/2`, `remove_backend/2`, and `configure_backend/2` have been deprecated
Type: enhancement
Tool: Logger
Module: Logger
Description: The `:console` configuration has been deprecated in favor of `:default_formatter`
Type: enhancement
Tool: Logger
Module: Logger
Description: The `:backends` configuration has been deprecated in favor of `Logger.add_handlers/1`
Type: enhancement
Tool: Mix
Module: Mix.Project
Description: `:preferred_cli_env` is deprecated in favor of `:preferred_envs` in `def cli`
Type: enhancement
Tool: Mix
Module: Mix.Project
Description: `:preferred_cli_target` is deprecated in favor of `:preferred_targets` in `def cli`
Type: enhancement
Tool: Mix
Module: mix local
Description: The environment variable `HEX_MIRROR` is deprecated in favor of `HEX_BUILDS_URL`
Type: hard_deprecation
Tool: Elixir
Module: Calendar
Description: `Calendar.ISO.day_of_week/3` is deprecated in favor of `Calendar.ISO.day_of_week/4`
Type: hard_deprecation
Tool: Elixir
Module: Exception
Description: `Exception.exception?/1` is deprecated in favor of `Kernel.is_exception/1`
Type: hard_deprecation
Tool: Elixir
Module: Kernel
Description: Deprecate `...` as a valid function call identifier
Type: hard_deprecation
Tool: Elixir
Module: Regex
Description: `Regex.regex?/1` is deprecated in favor of `Kernel.is_struct/2`
Type: hard_deprecation
Tool: Logger
Module: Logger
Description: `Logger.warn/2` is deprecated in favor of `Logger.warning/2`