finish implementing the logic in StaticModuleScopeAnalysis, start pha…

…sing out AtomTypeInterface

engine/runtime-compiler/src/main/java/org/enso/compiler/pass/analyse/types/AtomTypeInterface.java

@@ -8,6 +8,7 @@
  * <p>This interface declares what methods can be called on instances of that type (or statically)
  * and what constructors may be called on it to create new instances.
  */
+@Deprecated
 interface AtomTypeInterface {
   List<? extends Constructor> constructors();
 

engine/runtime-compiler/src/main/java/org/enso/compiler/pass/analyse/types/AtomTypeInterfaceFromBindingsMap.java

@@ -7,6 +7,7 @@
 import scala.jdk.javaapi.CollectionConverters$;
 
 /** Implementation of {@link AtomTypeInterface} that is built from a {@link BindingsMap.Type}. */
+@Deprecated
 public final class AtomTypeInterfaceFromBindingsMap implements AtomTypeInterface {
   // TODO this probably is no longer needed since we have StaticModuleScope
   private final BindingsMap.Type type;
@@ -38,8 +39,6 @@ public String name() {
       return constructor.name();
     }
 
-    private transient List<? extends Argument> arguments = null;
-
     @Override
     public List<? extends Argument> arguments() {
       return new ProxyList<>(
@@ -65,14 +64,10 @@ public boolean hasDefaultValue() {
       return arg.hasDefaultValue();
     }
 
+    @Deprecated
     @Override
     public TypeRepresentation getType(TypeResolver resolver) {
-      if (arg.typ().isEmpty()) {
-        return null;
-      } else {
-        Expression expression = arg.typ().get();
-        return resolver.resolveTypeExpression(expression);
-      }
+      throw new IllegalStateException("No longer supported - this class will be removed soon.");
     }
   }
 }

engine/runtime-compiler/src/main/java/org/enso/compiler/pass/analyse/types/TypeInferencePropagation.java

@@ -111,6 +111,15 @@ protected void encounteredNoSuchMethod(
             .getDiagnostics()
             .add(new Warning.NoSuchMethod(relatedIr.identifiedLocation(), methodDescription));
       }
+
+      @Override
+      protected void encounteredNoSuchConstructor(IR relatedIr, TypeRepresentation type, String constructorName) {
+        // TODO make sure if NoSuchMethod is right or we need a separate type here
+        String methodDescription = "constructor `" + constructorName + "` on type " + type;
+        relatedIr
+            .getDiagnostics()
+            .add(new Warning.NoSuchMethod(relatedIr.identifiedLocation(), methodDescription));
+      }
     };
   }
 

engine/runtime-compiler/src/main/java/org/enso/compiler/pass/analyse/types/TypePropagation.java

@@ -475,6 +475,7 @@ protected TypeRepresentation resolveGlobalName(BindingsMap.ResolvedName resolved
       return switch (resolvedName) {
           // TODO investigate when do these appear?? I did not yet see them in the wild
         case BindingsMap.ResolvedConstructor ctor -> {
+          // TODO can we replace this with querying StaticModuleScope?
           var constructorInterface =
               new AtomTypeInterfaceFromBindingsMap.ConstructorFromBindingsMap(ctor.cons());
           yield typeResolver.buildAtomConstructorType(

engine/runtime-compiler/src/main/java/org/enso/compiler/pass/analyse/types/TypeResolver.java

@@ -121,8 +121,7 @@ private TypeRepresentation getResolvedTypeFromBindingsMap(Name name) {
   }
 
   TypeRepresentation.TypeObject resolvedTypeAsTypeObject(BindingsMap.ResolvedType resolvedType) {
-    var iface = new AtomTypeInterfaceFromBindingsMap(resolvedType.tp());
-    return new TypeRepresentation.TypeObject(resolvedType.qualifiedName(), iface);
+    return new TypeRepresentation.TypeObject(resolvedType.qualifiedName());
   }
 
   TypeRepresentation resolvedTypeAsAtomType(BindingsMap.ResolvedType resolvedType) {

engine/runtime-compiler/src/main/java/org/enso/compiler/pass/analyse/types/scope/StaticModuleScopeAnalysis.java

@@ -25,8 +25,10 @@
 import org.enso.compiler.pass.resolve.FullyQualifiedNames$;
 import org.enso.compiler.pass.resolve.GlobalNames$;
 import org.enso.compiler.pass.resolve.TypeNames$;
+import org.enso.pkg.QualifiedName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import scala.Option;
 import scala.collection.immutable.Seq;
 import scala.jdk.javaapi.CollectionConverters;
 import scala.jdk.javaapi.CollectionConverters$;
@@ -136,24 +138,26 @@ protected void processMethodDefinition(Method.Explicit method) {
 
     @Override
     protected void processTypeDefinition(Definition.Type typ) {
+      QualifiedName qualifiedName = scopeBuilder.getModuleName().createChild(typ.name().name());
+      TypeRepresentation.TypeObject typeObject = new TypeRepresentation.TypeObject(qualifiedName);
       List<AtomType.Constructor> constructors =
           CollectionConverters$.MODULE$.asJava(typ.members()).stream()
               .map(
                   constructorDef -> {
-                    TypeRepresentation type = buildAtomConstructorType(constructorDef);
+                    TypeRepresentation type = buildAtomConstructorType(typeObject, constructorDef);
                     return new AtomType.Constructor(
                         constructorDef.name().name(), constructorDef.isPrivate(), type);
                   })
               .toList();
 
       AtomType atomType = new AtomType(typ.name().name(), constructors);
-      var qualifiedName = scopeBuilder.getModuleName().createChild(typ.name().name());
       var atomTypeScope = TypeScopeReference.atomType(qualifiedName);
       scopeBuilder.registerType(atomType);
       registerFieldGetters(scopeBuilder, atomTypeScope, typ);
     }
 
-    private TypeRepresentation buildAtomConstructorType(Definition.Data constructorDef) {
+    private TypeRepresentation buildAtomConstructorType(
+        TypeRepresentation.TypeObject associatedType, Definition.Data constructorDef) {
       boolean hasDefaults = constructorDef.arguments().exists(a -> a.defaultValue().isDefined());
       if (hasDefaults) {
         // TODO implement handling of default arguments - not only ctors will need this!
@@ -165,13 +169,18 @@ private TypeRepresentation buildAtomConstructorType(Definition.Data constructorD
               .arguments()
               .map(
                   (arg) -> {
-                    var typ = arg.ascribedType();
-                    // TODO
-                    return typ != null ? typ : TypeRepresentation.UNKNOWN;
+                    Option<Expression> typ = arg.ascribedType();
+                    if (typ.isEmpty()) {
+                      return TypeRepresentation.UNKNOWN;
+                    }
+
+                    var resolvedType = typeResolver.resolveTypeExpression(typ.get());
+                    assert resolvedType != null;
+                    return resolvedType;
                   })
               .toList();
-      var resultType = parentType.instanceType();
-      return TypeRepresentation.buildFunction(arguments, resultType);
+      var resultType = associatedType.instanceType();
+      return TypeRepresentation.buildFunction(CollectionConverters.asJava(arguments), resultType);
     }
 
     @Override

engine/runtime-integration-tests/src/test/scala/org/enso/compiler/test/pass/analyse/BindingAnalysisTest.scala

@@ -18,7 +18,6 @@ import org.enso.compiler.data.BindingsMap.{
 import org.enso.compiler.pass.analyse.BindingAnalysis
 import org.enso.compiler.pass.{PassConfiguration, PassGroup, PassManager}
 import org.enso.compiler.test.CompilerTest
-import org.enso.persist.Persistance
 
 class BindingAnalysisTest extends CompilerTest {
 
@@ -168,18 +167,15 @@ class BindingAnalysisTest extends CompilerTest {
               List(
                 Argument(
                   "a",
-                  hasDefaultValue = false,
-                  Persistance.Reference.none()
+                  hasDefaultValue = false
                 ),
                 Argument(
                   "b",
-                  hasDefaultValue = false,
-                  Persistance.Reference.none()
+                  hasDefaultValue = false
                 ),
                 Argument(
                   "c",
-                  hasDefaultValue = false,
-                  Persistance.Reference.none()
+                  hasDefaultValue = false
                 )
               ),
               isProjectPrivate = false

engine/runtime/src/test/java/org/enso/runtime/test/TypeMetadataPersistanceTest.java

@@ -4,8 +4,6 @@
 
 import java.io.IOException;
 import java.util.List;
-import org.enso.compiler.data.BindingsMap;
-import org.enso.compiler.pass.analyse.types.AtomTypeInterfaceFromBindingsMap;
 import org.enso.compiler.pass.analyse.types.InferredType;
 import org.enso.compiler.pass.analyse.types.TypeRepresentation;
 import org.enso.persist.Persistance;
@@ -42,16 +40,6 @@ public void writeSomeInferredType() throws Exception {
 
   private TypeRepresentation.TypeObject mockObject() {
     var fqn = new QualifiedName(makeScalaList(List.of("mod")), "Test");
-    return new TypeRepresentation.TypeObject(fqn, mockAtomType());
-  }
-
-  private AtomTypeInterfaceFromBindingsMap mockAtomType() {
-    scala.collection.immutable.List<String> params = makeScalaList(List.of());
-    var ctorArgs =
-        makeScalaList(
-            List.of(new BindingsMap.Argument("arg", false, Persistance.Reference.none())));
-    var constructors = makeScalaList(List.of(new BindingsMap.Cons("ctor", ctorArgs, false)));
-    return new AtomTypeInterfaceFromBindingsMap(
-        new BindingsMap.Type("Test", params, constructors, false));
+    return new TypeRepresentation.TypeObject(fqn);
   }
 }