Released: Apr 23, 2026

Updates in 2026.1.1

Fehlerkorrekturen

• Build Infrastructure
  • "LLDB library not found liblldb.dll" when debugging arm64_amd64 app on Windows Arm64.
• Clang: Clangd
  • Right click on text editor or project pane is slow.
• Clang: Tidy
  • Schema validation error on .clang-tidy when using yaml list in Checks.
• Code: Completion
  • No function icons in the postfix completion list.
• Code: Formatting
  • Reformat code on save produces garbled/corrupted code, with clang-format enabled.
• Code: Highlighting and Inspections
  • 'Inconsistent Naming' inspection for C++ doesn't work in 2026.1.
  • False member is inaccessible in friend function which definition is in extern "C".
• Code: Resolving
  • Wrong UTF-8 string literal evaluation in pre-C++20 mode.
• Debugger
  • Lldb-dap debug session starts with exception on macOS.
  • Hover in debugger evaluates expression with side-effects.
  • Objective-C++ local variables in debug.
  • Inapplicable 'Normalize Image' action in debugger image viewer.
  • DAP: error on invalid memory read.
• Debugger: GDB
  • GDB: warning icon next to view as image.
• Debugger: LLDB
  • Error when trying to use the system lldb executable.
  • Wrong children with lldb from Xcode 26.4.
• Embedded
  • Add Live Watches popup - persist the size.
  • Reload widget does not show up until project is reopened.
  • New project is loaded twice.
  • Project is always reinitialized until reopened.
  • DTS: child-prop-req warning.
• IDE Settings
  • CMake options fonts is light blue instead of white.
  • CMake options - popup missing.
  • CMake options should be multiline.
  • CMake option is erased on calling Undo action.
• Project Model
  • Renaming out of the project file via "Rename File..." action is not synced with the backend project model.
• Project Model: CMake
  • Very long input for CMake options in Build, Execution, Deployment -> CMake.
  • CMake cache variables default column width too wide.
  • CLion 2026.1 -> x86 CMake project gets detected as x64 after opening the project again.
• Project and File Wizards
  • "New C++ Class" doesn't create a header file when namespace is set and ClangFormat is used.
• Rider Backend
  • Use R++ for entry point detection instead of clangd.
• Toolchains: Docker
  • Docker Cgroupns arg is not forwarded correctly (container fails to start).
• Unit Testing
  • CTest does not work under CLion when CMake is not specified with its full path.
• Unit Testing: Doctest
  • Doctest expected_failures and should_fail decorators are not honored.
• No subsystem
  • CLion hangs during opening project because of the LinkerScript plugin.
  • Build error when targeting CLion 2025.3 on macOS AArch64 with intellij-platform-plugin-template.
  • CMake->CMake options cursor doesn't behave correctly.
  • Do not access Dispatchers.EDT during application loading in com.intellij.clion.radler.core.loader.RadInitialConfigurator.
  • Freeze caused by hostMachine.invalidateCache in ReSyncRemoteProjectAction.
  • Generated binary files are considered as project files.