* Reworked how a source file is selected for TU creation when opening a header file.[#2856](https://github.com/microsoft/vscode-cpptools/issues/2856)

* Updated the default value of the`C_Cpp.intelliSenseCachePath` setting to a path under`XDG_CACHE_HOME` on Linux, or`~/Library/Cache` on MacOS.[#3979](https://github.com/microsoft/vscode-cpptools/issues/3979)

* Reset memory usage of the IntelliSense process if it grows beyond a threshold.[#4119](https://github.com/microsoft/vscode-cpptools/issues/4119)

* Add validation that the new symbol name provided to 'Rename Symbol' is a valid identifier. Add the setting`C_Cpp.renameRequiresIdentifier` to allow that verification to be disabled.[#4409](https://github.com/microsoft/vscode-cpptools/issues/4409)

* Enable setting of breakpoints in CUDA sources.[PR#4585](https://github.com/microsoft/vscode-cpptools/pull/4585)

* Paul Taylor (@trxcllnt)

* Fix child process creation when the Windows code page is set to a language with non-ASCII characters and there are non-ASCII characters in the extension's install path.[#1560](https://github.com/microsoft/vscode-cpptools/issues/1560)

"c_cpp.configuration.commentContinuationPatterns.items.anyof.object.continue.description":"The text that will be inserted on the next line when Enter is pressed inside a multiline or single line comment block.",

"c_cpp.configuration.commentContinuationPatterns.description":"Defines the editor behavior for when the Enter key is pressed inside a multiline or single line comment block.",

"c_cpp.configuration.configurationWarnings.description":"Determines whether pop up notifications will be shown when a configuration provider extension is unable to provide a configuration for a source file.",

"c_cpp.configuration.intelliSenseCachePath.description":"Defines the folder path for cached precompiled headers used by IntelliSense. The default cache path is\"%LocalAppData%/Microsoft/vscode-cpptools\" on Windows and\"~/.vscode-cpptools\"on Linuxand Mac. The default path will be used if no path is specified or if a specified path is invalid.",

"c_cpp.configuration.intelliSenseCachePath.description":"Defines the folder path for cached precompiled headers used by IntelliSense. The default cache path is\"%LocalAppData%/Microsoft/vscode-cpptools\" on Windows,\"$XDG_CACHE_HOME/vscode-cpptools/\" on Linux (or\"~/.cache/vscode-cpptools/\"if XDG_CACHE_HOME is not defined),and\"~/Library/Caches/vscode-cpptools/\" on Mac. The default path will be used if no path is specified or if a specified path is invalid.",

"c_cpp.configuration.intelliSenseCacheSize.description":"Maximum size of the per-workspace hard drive space in megabytes for cached precompiled headers; the actual usage may fluctuate around this value. The default size is 5120 MB. Precompiled header caching is disabled when the size is 0.",

"c_cpp.configuration.default.includePath.description":"The value to use in a configuration if\"includePath\" is not specified, or the values to insert if\"${default}\" is present in\"includePath\".",

"c_cpp.configuration.default.defines.description":"The value to use in a configuration if\"defines\" is not specified, or the values to insert if\"${default}\" is present in\"defines\".",