Return -1 when the inference via connections fails.

lf-lang · Jul 12, 2022 · b624dc8 · b624dc8
1 parent 5a10005
commit b624dc8
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/org.lflang/src/org/lflang/ASTUtils.java b/org.lflang/src/org/lflang/ASTUtils.java
@@ -1451,7 +1451,12 @@ public static int width(WidthSpec spec, List<Instantiation> instantiations) {
                 // If the width cannot be determined because term's width <= 0, which means the term's width
                 // must be inferred, try to infer the width using connections.
                 if (spec.eContainer() instanceof Instantiation) {
-                    return inferWidthFromConnections(spec, instantiations);
+                    try {
+                        return inferWidthFromConnections(spec, instantiations);
+                    } catch (InvalidSourceException e) {
+                        // If the inference fails, return -1.
+                        return -1;
+                    }
                 }
             }
         }