[lang] Do not generate inline for variadic functions.

Signed-off-by: Stéphane Galland <galland@arakhne.org>

plugins/io.sarl.lang/src/io/sarl/lang/jvmmodel/SARLJvmModelInferrer.java

@@ -1560,7 +1560,8 @@ protected void transform(SarlCapacityUses source, JvmGenericType container) {
 									MessageFormat.format(
 									Messages.SARLJvmModelInferrer_13,
 									hyperrefLink));
-							operation.setVarArgs(entry.getValue().isVarArgs());
+							final boolean isVarArgs = entry.getValue().isVarArgs();
+							operation.setVarArgs(isVarArgs);
 
 							// Exceptions
 							for (JvmTypeReference exception : entry.getValue().getExceptions()) {
@@ -1586,12 +1587,10 @@ protected void transform(SarlCapacityUses source, JvmGenericType container) {
 							translateAnnotationsTo(source.getAnnotations(), operation);
 
 							// Add the inline annotation
-							/* TODO: The inline may cause problems due to type argument.
-							 * Indeed, when the capacity function should take a Class, it could
-							 * be written "TypeName" or "typeof(TypeName)". Both expressions
-							 * are not valid Java expressions.
-							*/
-							if (!Utils.hasAnnotation(operation, Inline.class)) {
+							// The Xtext inline evaluator is considering the function arguments, not the
+							// function formal parameters. Consequently, inline cannot be used for functions
+							// with variadic parameters.
+							if (!isVarArgs && !Utils.hasAnnotation(operation, Inline.class)) {
 								JvmDeclaredType declaringType = entry.getValue().getDeclaringType();
 								StringBuilder it = new StringBuilder();
 								it.append("getSkill("); //$NON-NLS-1$