• Added support for Build Targets, based on Cargo build targets.
  • Available Build Targets are displayed in the Project Explorer. You can configure which targets are enabled or not for a workspace build. Or run/debug a specific target.
  • Top-level Build Targets are: crate#no-tests and crate#tests. You can run/debug specific Cargo binaries or tests from the context menu of the Build Targets.
  • Added Project Build Configuration property page to configure Build Target options.
• Added specific Project Explorer icons for Rust crate elements: the src, test, target folders; the Cargo.toml file.
• Added Project Explorer element with Cargo dependency references.
• Added: launch shortcut for a Rust project and Rust integration tests. This is a quick way to create a launch from the Project Explorer context-menu, by selecting either a project, or a Rust test source file in tests/, and selecting "Run As" or "Debug As".
• Added new Configuration section in the User Guide. (#46)
• Added UserGuide note about using Homebrew GDB in OS X.

Fixes:

• Fixed: if build tool reports many error messages, the Eclipse project build will take too long to finish. (#26)
• Fixed: Properly parse Racer "END" line syntax, don't show error when this occurs. (#57)
• Fixed: when invoking Rust tools like Cargo, add tool directory to beginning of PATH, not end. (#59)
• Fixed: Don't show error dialog when Racer fails. Only the editor status line is updated now. (#41)
• Fixed: Occasional AssertionFailure when creating new projects in nested locations (project would not show up in Explorer).
• Fixed: Arguments field in launch configuration is not multi-line.

▶ Recommended/tested CDT version is now 8.7

• Fixed #44: Debugging not working on Eclipse 4.5 Mars (CDT 8.7), for certain platform/GDB combinations.
• Fixed #43: PATH of external tools bungled if original PATH not set (Windows).
• Doc: added note about Cygwin GDB not being recommended for debugging.

• Added Content Assist preference page, with auto-activation options (#23).
• Improved transparency/aliasing of content assist icons - this improves them for dark themes.
• Upgraded minimum Java version to Java 8
  • Added: Show error message dialog if starting Eclipse with a Java version below the minimum.
• Added: Content Assist proposal list now shows a popup on the right with a small description of the selected proposal.
  • However, this is based on information provided by Racer, which at the moment is fairly limited.

Fixes:

• Fixed #31: Added workaround to fix OS X issue "Could not execute process rustc -vV".
• Fixed #27: the preference pages are now searchable in the Preferences dialog search field, by means of relevant keywords.
• Fixed #39: Unable to parse multiline rustc error messages
• Fixed #37: No editor problem underlining for macro expansion errors
• Fixed #36: Autocompletion error Unknown line format: on std::process::Command.
• Fixed: snippets Content Assist preview information hover not showing up.
• Fixed: Tab policy: "Spaces Only" preference ignored when pressing TAB to indent.

• Added: Open Definition functionality using Racer.
• Added: Content Assist functionality using Racer.
  • Added: Content Assist auto-insert of function arguments for function proposals.
  • Added: Content Assist code snippet proposals. Configurable in Preferences/Rust/Editor/Code Snippets. (needs more defaults)
  • [Doc] Added Content Assist / Open Definition section.
• Added: Automatically set up Rust GDB pretty-printers for debug launches. (#6)
  • [Doc] Added GDB pretty-printers section.
  • Note: I couldn't get this to work on any Windows GDB (Cygwin, TDM-GCC, MinGW-w64).
• Upgraded minimum CDT version to 8.6.0.
• [Doc] Added Editor auto-indentation section.

• Added: Source menu with shift right/left operations.
• Added: Toggle Comment action (shortcut: Ctrl+/) to Source Menu.
• Added: Editor Go To Matching Bracket action (shortcut: Ctrl+Shift+P).
• Fixed #2: Lifetimes are incorrectly highlighted as char
• Fixed: "Attribute" syntax highlighting option missing from Source Coloring preference page.
• Added: Syntax highlighting for lifetime token.
• Added: Syntax highlighting for strings inside attribute region.
• Fixed minor bug with block comments syntax highlighting.
• [Doc] Fixed: missing UserGuide screenshot of debug launch configuration.
• [Doc] Added: Installation guide note for users in China.

• Added: Rust source code editor, with:
  • Syntax highlighting. Configurable in Preferences/Rust/Editor/Source Coloring.
  • Automatic indent/de-indent and brace completion on certain keypresses (Enter, Backspace). Configurable in Preferences/Rust/Editor/Typing.
• Added: Rust/Cargo Project wizard.
• Added: Rust/Cargo project builder.
  • With in-editor build errors reporting.
• Added: Debugging support using CDT's GDB integration.