X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FEConstant.java;h=eb3f5ca4a74ff3e192c7647153f5f1d14cd36bcd;hb=refs%2Fchanges%2F39%2F1339%2F1;hp=9fcb4ca46ebb5190018b5b15b4d6e16c3a242624;hpb=6dfe20b0f514b91337fcac4de0267ffd8268be07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EConstant.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EConstant.java
index 9fcb4ca46..eb3f5ca4a 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EConstant.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EConstant.java
@@ -15,6 +15,7 @@ import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
 import org.simantics.scl.compiler.elaboration.errors.NotPatternException;
 import org.simantics.scl.compiler.elaboration.expressions.lhstype.LhsType;
 import org.simantics.scl.compiler.elaboration.expressions.lhstype.PatternMatchingLhs;
+import org.simantics.scl.compiler.elaboration.java.DynamicConstructor;
 import org.simantics.scl.compiler.elaboration.modules.SCLValue;
 import org.simantics.scl.compiler.errors.Locations;
 import org.simantics.scl.compiler.internal.codegen.references.IVal;
@@ -32,9 +33,6 @@ import org.simantics.scl.compiler.types.exceptions.MatchException;
 import org.simantics.scl.compiler.types.util.MultiFunction;
 import org.simantics.scl.compiler.types.util.TypeUnparsingContext;
 
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.TIntHashSet;
-
 public class EConstant extends Expression {
     public SCLValue value;
     Type[] typeParameters;
@@ -83,11 +81,6 @@ public class EConstant extends Expression {
             setType(Types.instantiate(getType(), type));
         return this;
     }
-
-    @Override
-    public void collectVars(TObjectIntHashMap<Variable> allVars,
-            TIntHashSet vars) {   
-    }
     
     @Override
     public Set<Variable> getFreeVariables() {
@@ -198,7 +191,7 @@ public class EConstant extends Expression {
             context.recursiveReferences.add(placeholder);
             return placeholder;
         }
-        else if(context.isInPattern()) {
+        else if(context.isInPattern() && value.getValue() != DynamicConstructor.INSTANCE /* HACK!! */) {
             /* This is little hackish code that handles the following kind of constructors:
              *   data Thunk a = Thunk s (a -> s)
              * in
@@ -268,4 +261,9 @@ public class EConstant extends Expression {
         EConstant other = (EConstant)expression;
         return value == other.value && Types.equals(typeParameters, other.typeParameters);
     }
+    
+    @Override
+    public boolean isConstructorApplication() {
+        return true;
+    }
 }