X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FEBind.java;h=84cc220c1a0222e75def8781fe657eaff1a88aa3;hp=5664db7bfdd768f17dbbda87c45a5c6abb8ae995;hb=3ccd513530bc718ef384780d3151ddbb85600986;hpb=c7adae2a1ad46c9f316093213df0320b44461606

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EBind.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EBind.java
index 5664db7bf..84cc220c1 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EBind.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EBind.java
@@ -11,6 +11,7 @@ import org.simantics.scl.compiler.elaboration.modules.SCLValue;
 import org.simantics.scl.compiler.errors.Locations;
 import org.simantics.scl.compiler.internal.codegen.references.IVal;
 import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;
+import org.simantics.scl.compiler.internal.header.ModuleHeader;
 import org.simantics.scl.compiler.types.Type;
 import org.simantics.scl.compiler.types.Types;
 import org.simantics.scl.compiler.types.exceptions.MatchException;
@@ -52,7 +53,11 @@ public class EBind extends SimplifiableExpression {
     
     @Override
     public Expression checkBasicType(TypingContext context, Type requiredType) {
+        ModuleHeader header = context.getCompilationContext().header;
+        boolean edo = header != null && header.edo;
+        
         monadType = Types.metaVar(Kinds.STAR_TO_STAR);
+        
         inContentType = Types.metaVar(Kinds.STAR);
         Type monadContent = Types.apply(monadType, inContentType);
         try {
@@ -71,9 +76,13 @@ public class EBind extends SimplifiableExpression {
         pattern = pattern.checkTypeAsPattern(context, Types.metaVar(Kinds.STAR));
         valueContentType = pattern.getType();
         value = value.checkType(context, Types.apply(monadType, valueContentType));
-        context.pushEffectUpperBound(location, blockType == BlockType.Monad ? Types.NO_EFFECTS : Types.metaVar(Kinds.EFFECT));
+        if(edo)
+            context.pushEffectUpperBound(location, blockType == BlockType.Monad ? Types.NO_EFFECTS : Types.metaVar(Kinds.EFFECT));
         in = in.checkType(context, requiredType);
-        effect = context.popEffectUpperBound();
+        if(edo)
+            effect = context.popEffectUpperBound();
+        else
+            effect = Types.NO_EFFECTS;
         Type inType = in.getType();
         setType(inType);
         return this;