X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fcompilation%2FElaboration.java;h=621c97684b86348be9d5bd11f331c0185e0635df;hb=c00d1429bda8dc27461e1576f4be028b43149758;hp=56e8eb3b66cc0cecaed1d4aa647e57ee7d180b1c;hpb=1b969e34d51e9a17a0038367a29b93c2822495ed;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/compilation/Elaboration.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/compilation/Elaboration.java
index 56e8eb3b6..621c97684 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/compilation/Elaboration.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/compilation/Elaboration.java
@@ -374,7 +374,8 @@ public class Elaboration {
             }
             
             boolean trivialDataType = dataTypeAst.constructors.length == 1 &&
-                    dataTypeAst.constructors[0].parameters.length == 1;
+                    dataTypeAst.constructors[0].parameters.length == 1 &&
+                    !external;
             if(className == null && !trivialDataType)
                 className = compilationContext.namingPolicy.getDataTypeClassName(dataTypeAst.name);