SUMMARY KDevelop fail to handle some certain files: syntax highlighting and autocompletion don't work in them. For example, file "scalar_mesh.cpp" in my "isomesh" cmake project. When I work in this file, Kdevelop prints this messages: kdevelop.plugins.clang: clang_parseTranslationUnit2 return with error code 4 kdevelop.plugins.clang: Failed to parse translation unit: "/home/mmmm1998/Документы/Репозитории/isomesh/src/field/scalar_mesh.cpp" kdevelop.plugins.clang: No context found for QUrl("file:///home/mmmm1998/Документы/Репозитории/isomesh/src/field/scalar_mesh.cpp") fatal error: file '/home/mmmm1998/Документы/Репозитории/isomesh/build/cotire/isomesh_CXX_prefix.hxx.gch' is not a valid precompiled PCH file kdevelop.plugins.clang: clang_parseTranslationUnit2 return with error code 4 kdevelop.plugins.clang: Failed to parse translation unit: "/home/mmmm1998/Документы/Репозитории/isomesh/src/field/scalar_mesh.cpp" SOFTWARE/OS VERSIONS Linux/KDE Plasma: 4.15.0-46-generic (available in About System) KDE Frameworks Version: some of them 5.44, some 5.49 Qt Version: 5.9.5 ADDITIONAL INFORMATION "isomesh" library hosted on github.com (Svenny/isomesh), so mentioned file could be downloaded for debbuging from there.
"scalar_mesh.cpp" not available yet, but "ply_data.cpp" have a similar problem.