Cannot open source file vscode

Cannot open source file vscode. 7,011 16 41 42. OS and Version: Windows 10. These are some solutions to remove opening errors for “errno. Note that I can't find Macro's and it may be because I'm using Jan 28, 2017 · Right click project properties. Check the file format. h" (dependency of "C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino. h"). json" file in your folder. I noticed in editor there is a red underlined in the cout as if there was a mistake, i dont know why. Nov 20, 2019 · Errors of such types have been reported to C++ VSCode Intellisense issue tracker multiple times and it seems to be an issue with the version of the extension being used. Under General, add the directory to your header files under the Additional Include Directories section. Choose the right block corresponding to your platform (there are Mac, Linux, Win32 – ms-vscode. C/C++ (1696) and. The correct syntax is: #include <iostream>. I am happily using this VSCode extension with GCC and Clang. h which includes halconf. localhost", "//wsl$/Ubuntu/", "/usr/local" etc. I’ve explicitly added the framework to the . May 28, 2019 · Indeed. Check if you have installed a C++ compiler on your system. Mar 18, 2012 · In solution explorer, single click each file with the error, bring up the Properties window (right-click, Properties), and ensure the "Relative Path" is just the file name (e. Open c_cpp_properties. I have searched, but they don't work. Its the same in case of c++ i get the error Apr 22, 2014 · First, find the missing file: (Headers are in /usr, most of the time. h> ^~~~~~ But if I use the terminal and use clang it compiles just fine. You need to pass the -I (upper-case i) to the compiler to tell it about non-standard include directories. Iancovici. h") Jun 10, 2020 · The pkg-config command is usually used to determine all the dependancies and flags needed. cannot open source file "stm32f1xx. So either change the framework to: framework = arduino. The most weird thing is that when i compile and execute it, it works well. See the image below: https://ibb. As a workaround for now, you can close all the files in vscode, wait 1 minute, and then reopen them. cpptools. Apr 29, 2022 · Edit the include path by hovering over the red underlined #include lines, click Quick fix, and click the edit includePath option. json. Update: I found that if I use #include <9/string> instead of #include <string>, vscode can find the file, is that something about include path? However, I have never made changes to it. Save DevTools changes to disk checkbox: Automatically saves DevTools changes to disk. #include <cs50. IntelliSense features for this translation unit will be provided by the Tag Parser. Cannot open source file; C++; Visual Studio. Navigate to VC++ Directories, and select "inherit from parent or project defaults" for: Executable Directories, Reference Directories, Library WinRT Directories, Source Directories, Exclude Directories. Although I have installed all the necessary files required to run a C/C++ code ,which includes complete mingw setup, and yet the compiler says cannot open source file : "sys/ipc. json "D:/Program F Sep 23, 2021 · cannot open source file "crtdbg. json' file. If using SSH remote, specify OS of remote machine: n/a. 5- The extension will pop up a msg to configure your ROS distro if it cants configure it automatically. However, IntelliSense cannot read the SDK files to operate (as far as I can tell), which throws these annoying errors and Oct 30, 2019 · Hello. You need to use sensor code that's designed to run on the ESP32. Nov 29, 2020 · I am trying to include OpenCV library for my project. h is part of the Arduino framework and therefore not available with the ESP-IDF framework. Your actual C++ compiler is the final and ultimate authority on where it can find various header files. #include errors detected. 48. h and some other class definitions. json file (use the "C/Cpp: Edit Configurations" command to open the file), we can help you figure this out. h) You appear to be using ChibiOS whhich has a file hal. answered Aug 3, 2020 at 8:25. uprojects were, it fixed the issue. h file from the given below link. 0 all the linker flags. h” in MS Visual Studio c++ projects. A similar question was already asked on SO, BTW: Missing include "bits/c++config. h> and <tchar. json: "board": "arduino:avr:uno" } This is my c_cpp_properties. Clearly you appear to have an AVR port of ChibiOS where you need STM32 or ARM Cortex-M support. Visual Studio Code places these settings in . And be sure that your Configuration and Platform are the active ones. Please update your includePath. cannot open source file "cstddef" (dependency of "D:\xxx Sep 7, 2023 · Seems it is a VSCode issue or clangd issue. #include <framework/class. I don't know why the files cannot be opened as they exactly exist and I have edited the includePath. For a long time I can not get rid of issue such as couldn't find source file "bits/c++config. Other extensions you installed (and if the issue persists after disabling them): Don't think it's related to other extensions. Go to your Project properties (Project -> Properties -> Configuration Properties -> C/C++ -> General) and in the field Additional Include Directories add the path to your . Aug 3, 2023 · Update: The issue is coming for the vscode-cpptools extension which I use for code completion. How to fix the “cannot open source file” error in VS Code. raw "/opt/arduino_1_8/ " - includes any files in the arduino directory. For whatever reason, your VSCode configuration does not know where boost May 30, 2021 · Normally you will face c++ cannot open source file “errno. h could not be found and also compiles fine. json file. Sep 20, 2017 · I am trying to solve the same error "#include errors detected. h even though it exists and my project compiles without any errors. json, c_cpp_properties. h" because the Windows SDK has nothing to do with the ESP32. json (you can find it in the . Squiggles are disabled for this translation unit. Is there any solution to make the compiler see Feb 21, 2022 · I am using Ubuntu 20. – romkey. There are a few things you can try to resolve this issue. You can try repairing the file using a file repair tool. This is likely caused by a known bug in the vscode extension. c) cannot open source file stdio. I have tried restarting VSCode and my machine, I've tried Reset IntelliSense Database from the command palette. Main. If your current version of intellisense is troubling, try installing an older version and use. json in the . 2 OS Version: GNU/Linux 5. com is a good free online source to find out May 7, 2012 · VSCode Version: 1. It listed where all gcc was looking for C libs, among other things. The cpp compiler path is: D:\msys\usr\bin\cpp. Share Improve this answer Jun 23, 2020 · Still in terminal after changing directory, then run the command: sudo make install. But the problem did not go away. h files, I located it to my project folder where my . MyMissingFile. To dump the output on a shell, use: echo $(pkg-config --libs --cflags gtk+-3. cpp) will be provided by the Tag Parser. Tom71238 December 17, 2019, 9:51am 4. h and see whats going on there, but it wont let me. Aug 2, 2016 · I am new in OpenCV. That always broken in vscode because vscode cannot correctly recognize makes files generated by cmake. By the end of this article, you’ll be able to troubleshoot the issue of not being able to open a source file in VS Code and get back to coding. But in order for this to work Aug 9, 2017 · The answer is here: How to use C/Cpp extension and add includepath to configurations. c_str()); You're also including a library called ifstream which doesn't exist. 2), and I tried to run the code given below. But I am getting error: cannot open source file"opencv2/imgproc/ Oct 18, 2017 · If you can share your c_cpp_properties. json file: 1. Jan 28, 2019 · I'm trying to program arduino in vscode. Update paths in includePath (matters if you compile with VS Code) or browse This can prevent VSCode from opening the file. As those are standard headers, they are guaranteed to work everywhere. 12 Steps to Reproduce: Open source file See red underlined include string Hover mouse over underlined include Dec 29, 2021 · I checked some relative problems but haven't found a solution. h") Jan 31, 2023 · Using wsl gcc to compile files works and the files run normally. I checked the included header in my source is in the corresponding path in my filesystem. Sep 20, 2022 · However, in VSCode, none of the default C++ headers can be found. This seems to be a daily occurrence. Select Properties. Are my configurations wrong? Many thanks!!! Jul 8, 2022 · To resolve this issue, you can try the following: Check if you have included the correct header file "iostream" in your C++ code using the #include directive. Cannot open source file" error on VSCode? In this video, it also shows how to setup C/C++ de Feb 3, 2018 · cmake ${args} -G code -H"${ROOT}" -B"${ROOT}/vscode/" Manually including paths for a cmake project is somehow ridiculous from my personal experiences. pkg-config also has a --static flag if you need static linking (which requires more dependancies to be linked) and a This opens the C/C++ Configurations page. h" (dependency of "Arduino. If Python extension is available, (if not install that extension) in VSCode, while the jupyter style file (cells beginning with # %%) is active: Press Ctrl + Shift + P. For example, if I #include <iostream>, IntelliSense red-squiggles it and complains cannot open source file "iostream" C/C++(1696). So I looked at the project Configuration Properties->VC++ Directories and I see this: Include Directories $(VC_IncludePath);$(WindowsSDK_IncludePath); So it seems that VC_IncludePath needs to be set but I can't find any place to set that. g. h" (dependency of "iostream")" issue by changing the include path in c_cpp_properties. h is not required, I tried removing just the first line, #include "stdafx. Add button next to Excluded folders: Excludes a folder from a Jan 10, 2019 · TIA. Even then, the issue is not that it is not able to find iostream files. ” Under C++, check the “Include directories” setting. May 9, 2018 · I took the command they recommended and edited it to use C and not C++ and ran it in WSL: gcc -v -E -x c -. Here is the entire sketch (slimmed down a bit): Serial. VS Code cannot open source file VS Code is complaining that it can't find SDL. 1. edited Oct 10, 2017 at 12:52. h and pthread. You'll get auto complete suggestions . h" with the reason belows: #include errors detected. Deleting the . Besides tasks provided by vscode, we take more care of files auto indexing. If your VSCode stops or freezes abruptly and then crashes, you must delete some files. Code sample Dec 17, 2018 · Writing the '#include'-directive, IntelliSense DOES suggest the correct relative path to the header files (i. So I tried to update the include path by this method Visual Studio Code cannot open source file "iostream". How to fix this error for all the files. NOTE: the #include for <stdio. h causing the problem: vector<double> landmarks; int count; vector<double> readFile(ros::NodeHandle nh); }; I could not attach a screenshot to show the error, but it says exactly the this line: I really appreciate your support. IntelliSense features for this translation unit (D:\xxx\xxx. To make a file read-only, right-click on the file and select Properties. Aug 11, 2023 · To fix it, you'll need to update the c_cpp_properties. e. Sep 8, 2018 · 16. h in vs code. More updates below. 74. Jan 15, 2024 · Navigate to the “Solution Explorer. Here's an example of what your c_cpp_properties. Apr 12, 2021 · This problem occurs when libraries have files with names like in the IDE, that is, when linking, it picks up the first file found by name, without taking into account the priorities of the local location of the source. It doesn't give me any errors. IntelliSense can operate using only the headers installed by the Arduino app, but a few others may help. h. ” Right-click on your project and select “Properties. h file in /usr/include/c++/11/. Feb 3, 2021 · And note that you need to make sure that the directory is added for all project configurations/platforms you wish to be able to build. json tells the VSCode IntelliSense environment where to find the GL files. To fix this, you have to set the c/cpp extension to the correct settings. This adds the SDK directory by the PICO_SDK_PATH environment variable which contains the headers and May 14, 2019 · How to fix "Please update includePath. Mar 18, 2021 · Squiggles are disabled for this translation unit (C:\Users\manth\. Here is my updated c_cpp_properties. It provides comprehensive code editing Apr 14, 2020 · I'm not sure, but a problem with opencv in arch is that it installs opencv2 inside a folder that is opencv4, to solve this problem you must make a reference as I show below: Jan 27, 2023 · Environment OS and Version: Fedora 36 Linux fedora 6. vscode\c_cpp_properties. Provide details and share your research! But avoid …. h" is part of the Windows 10 SDK kit. After installation, close terminal, go to visual studio and write your C program. 0. h" when cross compiling 64 bit program on 32 bit in Ubuntu. 3a. The problem is that It's giving me weird header errors: cannot open source file "avr/pgmspace. 57. println(F("Initializing")); Jul 30, 2019 · manuelbl August 5, 2019, 8:35pm 14. While you can use the ESP32 with either the Arduino or ESP-IDF framework, WiFi. Nov 8, 2021 · In the below image attached, I am getting error as cannot open source file "header file name" for both C as well as C++ headers. There is an option for "Compiler path" and "Include path" in the Microsoft C/C++ Extension, but WSL paths (such as "\wsl. I am getting "Cannot Open Source File iostream". json file in . Tried: I tried removing the last two lines, but then I got more errors. Set its value to ms-vscode. json or includePath. You can use a compiler like GCC, Clang, or Microsoft Visual C++ to compile your code. co/yfmGr2W for exaple I want to open freertos/task. vscode\Untitled-1. Jun 23, 2021 · @c0smo225, "#include errors" usually means something needs to be set with IntelliSense configuration. json on your workspace do the following: ctrl + shift + p (opens the command palette) search for "C/C++: Edit Configurations (JSON)" and click on it. The QuickFix suggests adding the path to SDL. For example, if you need std::cout, then include <iostream>. h; Expected behavior I expect IntelliSense to be able to locate all system headers installed when I have specified a working compiler under compilerPath. json file should look like: Feb 23, 2021 · The header file "crtdbg. h" (dependency of "gtk/gtk. You're not finding "Windows. h" (dependency of "vector") Exactly the same problem exists when include the algorithm file. Squiggles are disabled for this translation u Oct 12, 2017 · I have started to use VScode to code C++ apps. h (dependency of hal. vscode file does not help. The Debug source files item is only so that files can be found when running the debugger and have nothing to do with the project build stage. Nov 25, 2019 · First, VSCode seems unhappy about any #include <Arduino. 18362. 13. Mar 31, 2020 · To solve the problem, add the following paths to your includePaths in your . c:1:10: fatal error: 'stdio. I had install Visual Studio 2015 and OpenCV3. It is (mostly) a text editor, and some development tools. json: Aug 16, 2014 · To use bits/stdc++. Example: Configuration: Active (Debug) Platform: Active (Win32). How can I add missing headers in this folder So that VSCode stops showing me this error Jun 1, 2023 · I am getting the following errors in VSCode on Windows using MSYS2/clang64 compiler: #include errors detected. But you don't tell the compiler in your tasks. ) Then, add its top dir to the include path of your compilation command, so the compiler will find "bits/c++config. If you have any files open when starting vscode, they won’t grab the provided intelligence, but instead use the system defaults. or switch to ESP-IDFs code for Wi-Fi. Please run the 'Select IntelliSense Configuration' command to locate your system headers. answered Aug 18, 2020 at 15:21. to create the c_cpp_properties. h>. vscode directory at the root of your workspace), and look for the configurationProvider field. x86_64 VS Code Version: 1. Press Enter. Oct 13, 2022 · 1. Tried: Since many suggested that stdafx. I have included path to the root folder of boost, and Intellisense is also able to parse the header paths, but not the compiler. But, how VS Code can find dependencies before compiling? Apr 27, 2023 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Jun 28, 2022 · VSCode is not a C++ compiler. answered Jan 13, 2020 at 0:44. h is found. When you make changes here, VS Code writes them to a file called c_cpp_properties. For the backlog if it should happen again: What operating system are you using: macOS 12. May 12, 2019 · The compiler complains about not finding header files (actually boost headers). If a file is corrupted, VSCode will not be able to open it. Jul 29, 2022 · In fact it's true that I don't have any bits/c++config. Oct 17, 2013 · 43. 9 Not using SSH Bug Summary and Steps to Reproduce Bug Summary: I'm fetching the raylib library using cmake. Do you have any Windows 10 SDK installed? If so, the extension should try to find the folder path to the latest Windows SDK on your machine. Asking for help, clarification, or responding to other answers. h> Message of the problem explains: cannot open source file "glibconfig. Unfortunately I am working with a very large vendor-provided makefile-based build system that passes many header paths this way, and they are escaped like this to support other scripts that process the same inputs. /src directory, try instead writing: Feb 16, 2019 · You need configure your include path in the c_cpp_properties. But VS Code keeps showing me the error: #include errors detected. h>). h which includes mcuconf. vscode/c_cpp_properties. Visual Studio Code. I copied that list and put the individual paths in the "includePath" and "path" arrays. Press F1, then select C/C++ Edit configurations (UI). VS Code Version: 1. But the program compile well with no problem. Scroll down to the Include path section and add ${env:PICO_SDK_PATH}/**. This is my c_cpp_properties. Visual Studio Code combines the simplicity of a code editor with what developers need for their core edit-build-debug cycle. json) and was successfully finished. Everythng is okay until i turn InteliSense to "Default". I can open the header file from within the source file referencing it, using the 'Open Document "class. h to my include path, but it's already in there. 0) If you want to provide pkg-config as a VSCode task argument see this answer. I changed the value of "cwd" below "name": "(gdb) Launch eds" in "configurations" field. h"' dialog. ) are not recognised by either option. json : Jun 3, 2022 · I've reinstalled the IDE, the extension, clicked "Verify" and it worked then. cpp. Simply change the name in ifstream dicFile(name); to ifstream dicFile(name. h" to be autocompleted has no bearing on what is a valid path to the compiler. Jul 25, 2019 · To clear the file content cache in Visual Studio Code, open the command palette: For Mac: ⇧⌘P or F1. Inside the definition of iostream, it is not able to find cannot open source file "gnu/stubs-32. ini file, I don’t know what else I’m missing to get Intellisense to correctly include the avr headers. 4. Code sample and logs. There is also an overload that takes in an const std Error: 2 (The system cannot find the file specified. 04 vscode to run xgboost test, the test file shows error in editor (and many errors similar with this) cannot open source file &quot;xgboost/data May 14, 2018 · The classes are located in the library folder, each class in its own folder. What to do if you’re still having problems opening source files in VS Code. There are two ways to address this: Fix the path in the source file. 7. So ultimately what I would like to know or have help with is getting the SFML library to compile and run without the need for the boilerplate from GitHub that seems to be commonly used thank you. h", using the -I option. I cannot give you more details but the issue has been resolved. cpptools version: 3). cpp) if it is in the project folder. in case you don't have the "c_cpp_properties. I have already came across this: IntelliSense: Cannot open source file in include path May 31, 2019 · The difference is that the lightbulb now suggested to add a path. . Feb 1, 2021 · I have created a simple hello world example and pasted the c_cpp_properties. h" : Nov 28, 2021 · When I'm programming on my STM32 project, VSCode constantly underlines the code #include "main. The VSCode include path that allowed #include "functions. 69. de. I had included all the dependencieas and include file location. 3. 3b. Sep 29, 2023 · Recent Posts [Solved]-Add fields to Django ModelForm that aren't in the model [Solved]-Reverse Inlines in Django Admin [Solved]-Django handler500 as a Class Based View Dec 15, 2015 · The C++ ifstream takes a c-string as the parameter for the opening of a file name. and type command: Clear Editor History. Explore Teams Create a free Team You can try the following steps: Right-click on the project name in the Solution Explorer window. I set it to the absolute path of the folder containing the project. answered Oct 10, 2017 at 12:43. \Some Other Folder\MyMissingFile. Here is my gist to kick off coding GTK 3 in C with Jul 3, 2020 · You fixed this problem by changing to gcc as the compilerFor someone choosing MSVC, I fixed the "cannot open source file "corecrt. I got the errors to go away by installing the Windows Universal CRT SDK component, which adds support for legacy Windows SDKs. h" and "sys/shm. If you open that file directly, it should look something like this: Jul 10, 2019 · Basically one wants to add the output from pkg-config to the VSCode includes. c -o hello -lcs50. I tried editing my includePath but I wasn't entirely sure what to actually update it to. The output of pkg-config --cflags gtk+-3. It merely runs some C++ compiler in order to actually compile and build C++ code. Check the file for corruption. I work with MSYS2, so both the compiler and the gtk library are installed through it. Remove the Backup of Open Files. help-info. clang hello. In the Attributes tab, uncheck the Read-only checkbox. Update: Extra libraries do not need to be installed. 7-100. \. If you need std::ifstream, then include <fstream>. If you need std::string, then include <string>. May 25, 2020 · For a strange reason, that I don't deeply understand, the Visual Studio Code editor needs a different, separate configuration in . Make sure your includePath doesn't contain any system headers and your compilerPath is set correct and then run C/C++: Log Diagnostics and see if the output appears correct or not. c++`. Aug 2, 2022 · I am using Visual Studio Code(1. Apr 9, 2017 · If I create a new project, stdio. Folder exclude pattern text box: Automatically excludes folders from a workspace folder. Make sure the setting saves properly. . I suspect that the path we chose for your Mac is incorrect and we will be addressing this with #679. h preprocessor in Visual Studio you need to download the stdc++. Visual Studio Code is a distribution of the Code - OSS repository with Microsoft-specific customizations released under a traditional Microsoft product license. h" (dependency of "main. cpp` or `. errorSquiggles": "Disabled" in your settings. Opening another VSCode window in WSL remote mode works, but doing that Aug 27, 2021 · IntelliSense reports "cannot open source file" errors for assert. If the file does not include the `iostream` header file, add it to the file. 3 C/C++ Extension Version: v1. Example folder path for this file is C:\Program Files (x86)\Windows Kits\10\Include\10. The ifstream object is within the fstream library. "configurations": [ Jan 19, 2023 · When VSCode asked for a file location to access my . 2- Install ( ROS VSCode Extension ) 3- Restart VSCode. edited Aug 18, 2020 at 16:42. h” file. cheers. Consider updating your compile_commands. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. exe. h file. Still Oct 13, 2022 · I try to compile a cpp file with this header: #include <stdlib. Apr 15, 2021 · 2. Example if your file name is hello. Under Configuration Properties, click on C/C++. fc36. In some cases, the folder C:\Program Files (x86)\Microsoft Visual Studio\2019\ might be empty. 0\ucrt. The file extension should be `. #include <gtk/gtk. Save your changes and try building your project again. cpp and . ) WSL compiler detected cpptools/queryCompilerDefaults: 1 Attempting to get defaults from compiler found on the machine: '' Attempting to get defaults from compiler found on the machine: '/usr/bin/gcc' Failed to spawn process. h from the . Different answer than above, but I believe might be a better approach. When VSCode builds, it uses the SDK. Since you are including the header functions. '" and "cannot open source file "iostream"". If you run C/C++: Log Diagnostics from the VS Code command palette, it will show logs of your current IntelliSense configuration. I have added the header files as: Jun 10, 2022 · (The extra errors you can see in the screenshot disappear when the file is saved). Apr 2, 2020 · 2. h' file not found #include <stdio. Removing the backup of open files helps to free up space on your system which ensures that VS Code runs smoothly and efficiently without May 21, 2017 · I tried to build the file in visual studio code with your settings (task. Your c_cpp_properties. I'm using Windows. h" then it's Windows code and it's not built for the ESP332 environment. vscode folder. json and it still complains with squiggles under the #include <gtk/gtk. I’ve found I can resolve this first Mar 8, 2017 · In addition to clyde answer: 1- Open VSCode and (Ctrl+Shift+X) and search for ROS. – Some programmer dude. C/C++(1696) I use msys64's ucrt64 as compiler. h, sys/time. Make sure the file includes the `iostream` header file. In development, I occasionally encounter cases where one of the class libraries cannot find arduino. As you might guess by the title, the problem is with including headers/libraries. Make sure that the file is in the correct format. 4- Make sure to open your workspace ex: file ->openfolder ->catkin_ws. 0 should give you all the compiler flags and pkg-config --libs gtk+-3. cppreference. Sep 22, 2020 · I'm very new to C++, and am trying to learn it, but I've ran into an issue. The code compiles and runs fine, is just that I cannot open these files from the vscode. On Windows and Linux: Ctrl + Shift + P. begin(115200); Serial. Apr 16, 2017 · Include those standard headers which you actually need. Jun 23, 2021 · Describe the bug. Mar 9, 2024 · cannot open source file "iostream". Mar 1, 2020 · I fixed this issue by making a change in 'launch. Link cs50 when compiling your code with clang. Jul 12, 2023 · Open source files in Visual Studio Code checkbox: Sets whether to open source files in Visual Studio Code. c. Feb 28, 2023 · After updating your graphics driver, reopen VSCode and see if the issue resolves. h") This is my arduino. In my case it was set to: . h". h> because it complains about cannot open source file "avr/pgmspace. They should then open with the correct settings. If it uses "Windows. C/C++ Extension Version: 1. 184. All projects in the workspace compile fine, one tells me that Arduino. May 27, 2021 · Cannot open source file avr/io. In such cases, go to vs code and type #include < at the top. We would like to show you a description here but the site won’t allow us. edited Jan 18, 2020 at 0:07. May 12, 2022 · You're probably right, that would be a cleaner way to define these things. Type: Export Current Python File as Jupyter Notebook. h" (dependency of "iostream")C/C++(1696) I used to solve this issue, but it just comes once again. But you can remove this underline if you add this "C_Cpp. cpp The problem is with the compiler-dependent header files. and here is the VS code include path additions, which I supplied to the IntelliSense Configurations page under "include May 31, 2021 · main. Click the light bulb and then edit the JSON file which is opened. To the C_Cpp > System Include Path Jun 11, 2022 · My simple header file with the #include ros/ros. h> both have the red squiggle line underneath, and says "cannot open source file". Repair the file. if ku xu ij ex hu ny sg ji zn