[Feat][C++] Output the error message when access value in Result fail (…

…#222)
apache · Aug 15, 2023 · c810364 · c810364
1 parent 3cd7038
commit c810364
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/cpp/include/gar/external/result.hpp b/cpp/include/gar/external/result.hpp
@@ -4285,6 +4285,7 @@ auto RESULT_NS_IMPL::detail::throw_bad_result_access(E&& error) -> void
   >;
 
   throw exception_type{
+    error.message(),
     detail::forward<E>(error)
   };
 #endif

diff --git a/cpp/include/gar/graph_info.h b/cpp/include/gar/graph_info.h
@@ -1182,7 +1182,7 @@ class GraphInfo {
       noexcept {
     if (vertex2info_.find(label) == vertex2info_.end()) {
       return Status::KeyError("The vertex info of ", label,
-                              "is not found in graph info.");
+                              " is not found in graph info.");
     }
     return vertex2info_.at(label);
   }
@@ -1219,7 +1219,7 @@ class GraphInfo {
       const std::string& label, const std::string& property) const noexcept {
     if (vertex2info_.find(label) == vertex2info_.end()) {
       return Status::KeyError("The vertex info of ", label,
-                              "is not found in graph info.");
+                              " is not found in graph info.");
     }
     return vertex2info_.at(label).GetPropertyGroup(property);
   }

diff --git a/cpp/test/test_builder.cc b/cpp/test/test_builder.cc
@@ -178,7 +178,7 @@ TEST_CASE("test_edges_builder") {
     lines++;
     std::string val;
     std::istringstream readstr(line);
-    int64_t s, d;
+    int64_t s = 0, d = 0;
     for (int i = 0; i < 3; i++) {
       getline(readstr, val, '|');
       if (i == 0) {