Fix compilation on GCC 9

packaging/debian/control.bionic

@@ -1,18 +0,0 @@
-Source: clang-uml
-Maintainer: Bartek Kryza <bkryza@gmail.com>
-Section: devel
-Priority: optional
-Build-Depends: debhelper, make, gcc-8, g++-8, cmake (>= 3.10), libyaml-cpp-dev, clang-10, libclang-10-dev, libclang-cpp10-dev
-Standards-Version: 4.3.0
-Vcs-Browser: https://github.com/bkryza/clang-uml
-Vcs-Git: https://github.com/bkryza/clang-uml.git
-Homepage: https://github.com/bkryza/clang-uml
-
-Package: clang-uml
-Architecture: any
-Section: utils
-Depends: ${misc:Depends}, ${shlibs:Depends}
-Pre-Depends: ${misc:Pre-Depends}
-Description: Automatic C++ UML diagram generator based on Clang.
- .
- This package provides the clang-uml binary.

src/common/model/path.h

@@ -41,11 +41,11 @@ public:
 
     path(const path &right) { path_ = right.path_; }
 
-    path &operator=(const path &right) noexcept = default;
+    path &operator=(const path &right) = default;
 
     path(path &&right) noexcept = default;
 
-    path &operator=(path &&right) noexcept = default;
+    path &operator=(path &&right) = default;
 
     path(std::initializer_list<std::string> ns)
     {