[MCOMPILER-457] Warn about warn-config conflicting values

apache · Dec 2, 2022 · d0f0bc0 · d0f0bc0
1 parent 973e5b0
commit d0f0bc0
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java b/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
@@ -732,6 +732,12 @@ public void execute()
 
         compilerConfiguration.setFailOnWarning( failOnWarning );
 
+        if ( failOnWarning && !showWarnings )
+        {
+            getLog().warn( "The property failOnWarning is set to true, but showWarnings is set to false." );
+            getLog().warn( "With compiler's warnings silenced the failOnWarning has no effect." );
+        }
+
         compilerConfiguration.setShowDeprecation( showDeprecation );
 
         compilerConfiguration.setSourceVersion( getSource() );