enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/ReactorModuleConvergence.java (1 line): - line 270: // TODO: Should add an option to force having a parent? enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/RequirePluginVersions.java (1 line): - line 752: // TODO: if moved to the plugin manager we enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/utils/ArtifactMatcher.java (1 line): - line 156: // TODO: Check if this can be done better or prevented earlier.