runtime error conflict

conan-io · Feb 13, 2025 · fef7b71 · fef7b71
1 parent 90ff3a4
commit fef7b71
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/conans/client/graph/graph_error.py b/conans/client/graph/graph_error.py
@@ -80,5 +80,8 @@ def __init__(self, node, conflicting_node):
         self.conflicting_node = conflicting_node
 
     def __str__(self):
-        return f"Runtime Error: Could not process '{self.node.ref}' with " \
-               f"'{self.conflicting_node.ref}'."
+        return f"Runtime Conflict Error: There is a conflict between packages that will happen " \
+               f"at runtime (but not at compile time), like different versions of the same shared " \
+               f"library that would end in the path. Please check the 'application' and " \
+               f"'shared-library' package types and requirements with 'run=True' trait in your " \
+               f"graph: '{self.node.ref}' with '{self.conflicting_node.ref}'."
diff --git a/test/integration/graph/core/test_build_requires.py b/test/integration/graph/core/test_build_requires.py
@@ -198,12 +198,17 @@ def test_build_require_transitive_shared(self):
         self._cache_recipe("zlib/0.2", GenConanfile().with_shared_option(True))
         self._cache_recipe("cmake/0.1", GenConanfile().with_require("zlib/0.1"))
         self._cache_recipe("mingw/0.1", GenConanfile().with_require("zlib/0.2"))
-        self._cache_recipe("lib/0.1", GenConanfile().with_tool_requires("cmake/0.1",
-                                                                              "mingw/0.1"))
+        self._cache_recipe("lib/0.1", GenConanfile().with_tool_requires("cmake/0.1", "mingw/0.1"))
         deps_graph = self.build_graph(GenConanfile("app", "0.1").with_require("lib/0.1"),
                                       install=False)
 
         assert type(deps_graph.error) == GraphRuntimeError
+        expected = "Runtime Conflict Error: There is a conflict between packages that will happen " \
+                   "at runtime (but not at compile time), like different versions of the same " \
+                   "shared library that would end in the path. Please check the 'application' " \
+                   "and 'shared-library' package types and requirements with 'run=True' " \
+                   "trait in your graph: 'mingw/0.1' with 'zlib/0.2'."
+        assert str(deps_graph.error) == expected
 
         self.assertEqual(6, len(deps_graph.nodes))
         app = deps_graph.root