Support secondary constructors in decompiled text

Build cls stubs for secondary constructors

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/elements/JetFileElementType.java

@@ -36,7 +36,7 @@ import org.jetbrains.kotlin.psi.stubs.impl.KotlinFileStubImpl;
 import java.io.IOException;
 
 public class JetFileElementType extends IStubFileElementType<KotlinFileStub> {
-    public static final int STUB_VERSION = 38;
+    public static final int STUB_VERSION = 39;
 
     private static final String NAME = "kotlin.FILE";
 

core/descriptors/src/org/jetbrains/kotlin/renderer/DescriptorRendererBuilder.java

@@ -53,6 +53,7 @@ public class DescriptorRendererBuilder {
     };
     private boolean renderDefaultValues = true;
     private boolean flexibleTypesForCode = false;
+    private boolean secondaryConstructorsAsPrimary = true;
 
     @NotNull
     private DescriptorRenderer.OverrideRenderingPolicy overrideRenderingPolicy = DescriptorRenderer.OverrideRenderingPolicy.RENDER_OPEN;
@@ -211,6 +212,7 @@ public class DescriptorRendererBuilder {
         return this;
     }
 
+    @NotNull
     public DescriptorRendererBuilder setRenderDefaultValues(boolean renderDefaultValues) {
         this.renderDefaultValues = renderDefaultValues;
         return this;
@@ -222,11 +224,18 @@ public class DescriptorRendererBuilder {
         return this;
     }
 
+    @NotNull
     public DescriptorRendererBuilder setFlexibleTypesForCode(boolean flexibleTypesForCode) {
         this.flexibleTypesForCode = flexibleTypesForCode;
         return this;
     }
 
+    @NotNull
+    public DescriptorRendererBuilder setSecondaryConstructorsAsPrimary(boolean secondaryConstructorsAsPrimary) {
+        this.secondaryConstructorsAsPrimary = secondaryConstructorsAsPrimary;
+        return this;
+    }
+
     @NotNull
     public DescriptorRenderer build() {
         return new DescriptorRendererImpl(
@@ -234,7 +243,8 @@ public class DescriptorRendererBuilder {
                 normalizedVisibilities, showInternalKeyword, prettyFunctionTypes, uninferredTypeParameterAsName,
                 overrideRenderingPolicy, valueParametersHandler, textFormat, excludedAnnotationClasses, includePropertyConstant,
                 includeSynthesizedParameterNames, withoutFunctionParameterNames, withoutTypeParameters, receiverAfterName,
-                renderDefaultObjectName, withoutSuperTypes, typeNormalizer, renderDefaultValues, flexibleTypesForCode);
+                renderDefaultObjectName, withoutSuperTypes, typeNormalizer, renderDefaultValues, flexibleTypesForCode,
+                secondaryConstructorsAsPrimary);
     }
 
 }

core/descriptors/src/org/jetbrains/kotlin/renderer/DescriptorRendererImpl.java

@@ -76,6 +76,7 @@ public class DescriptorRendererImpl implements DescriptorRenderer {
     @NotNull
     private final TextFormat textFormat;
     private final boolean includePropertyConstant;
+    private final boolean secondaryConstructorsAsPrimary;
     @NotNull
     private final Set<FqName> excludedAnnotationClasses;
 
@@ -105,7 +106,8 @@ public class DescriptorRendererImpl implements DescriptorRenderer {
             boolean withoutSuperTypes,
             @NotNull Function1<JetType, JetType> typeNormalizer,
             boolean renderDefaultValues,
-            boolean flexibleTypesForCode
+            boolean flexibleTypesForCode,
+            boolean secondaryConstructorsAsPrimary
     ) {
         this.nameShortness = nameShortness;
         this.withDefinedIn = withDefinedIn;
@@ -121,6 +123,7 @@ public class DescriptorRendererImpl implements DescriptorRenderer {
         this.debugMode = debugMode;
         this.textFormat = textFormat;
         this.includePropertyConstant = includePropertyConstant;
+        this.secondaryConstructorsAsPrimary = secondaryConstructorsAsPrimary;
         this.excludedAnnotationClasses = new HashSet<FqName>(excludedAnnotationClasses);
         this.prettyFunctionTypes = prettyFunctionTypes;
         this.uninferredTypeParameterAsName = uninferredTypeParameterAsName;
@@ -802,14 +805,19 @@ public class DescriptorRendererImpl implements DescriptorRenderer {
         renderVisibility(constructor.getVisibility(), builder);
         renderMemberKind(constructor, builder);
 
-        builder.append(renderKeyword("constructor")).append(" ");
+        builder.append(renderKeyword("constructor"));
+        if (secondaryConstructorsAsPrimary) {
+            ClassDescriptor classDescriptor = constructor.getContainingDeclaration();
+            builder.append(" ");
+            renderName(classDescriptor, builder);
+            renderTypeParameters(classDescriptor.getTypeConstructor().getParameters(), builder, false);
+        }
 
-        ClassDescriptor classDescriptor = constructor.getContainingDeclaration();
-        renderName(classDescriptor, builder);
-
-        renderTypeParameters(classDescriptor.getTypeConstructor().getParameters(), builder, false);
         renderValueParameters(constructor, builder);
-        renderWhereSuffix(constructor.getTypeParameters(), builder);
+
+        if (secondaryConstructorsAsPrimary) {
+            renderWhereSuffix(constructor.getTypeParameters(), builder);
+        }
     }
 
     private void renderWhereSuffix(@NotNull List<TypeParameterDescriptor> typeParameters, @NotNull StringBuilder builder) {

idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/stubBuilder/CallableClsStubBuilder.kt

@@ -16,19 +16,23 @@
 
 package org.jetbrains.kotlin.idea.decompiler.stubBuilder
 
-import com.intellij.psi.stubs.StubElement
 import com.intellij.psi.PsiElement
-import org.jetbrains.kotlin.serialization.ProtoBuf
-import org.jetbrains.kotlin.serialization.Flags
-import org.jetbrains.kotlin.serialization.ProtoBuf.Modality
+import com.intellij.psi.stubs.StubElement
+import org.jetbrains.kotlin.idea.decompiler.stubBuilder.FlagsToModifiers.MODALITY
+import org.jetbrains.kotlin.idea.decompiler.stubBuilder.FlagsToModifiers.VISIBILITY
+import org.jetbrains.kotlin.psi.JetSecondaryConstructor
+import org.jetbrains.kotlin.psi.stubs.elements.JetStubElementTypes
 import org.jetbrains.kotlin.psi.stubs.impl.KotlinFunctionStubImpl
+import org.jetbrains.kotlin.psi.stubs.impl.KotlinPlaceHolderStubImpl
 import org.jetbrains.kotlin.psi.stubs.impl.KotlinPropertyStubImpl
-import org.jetbrains.kotlin.serialization.ProtoBuf.Callable.CallableKind
-import org.jetbrains.kotlin.serialization.deserialization.ProtoContainer
-import org.jetbrains.kotlin.serialization.ProtoBuf.Callable.MemberKind
 import org.jetbrains.kotlin.resolve.dataClassUtils.isComponentLike
+import org.jetbrains.kotlin.serialization.Flags
+import org.jetbrains.kotlin.serialization.ProtoBuf
+import org.jetbrains.kotlin.serialization.ProtoBuf.Callable.CallableKind
+import org.jetbrains.kotlin.serialization.ProtoBuf.Callable.MemberKind
+import org.jetbrains.kotlin.serialization.ProtoBuf.Modality
 import org.jetbrains.kotlin.serialization.deserialization.NameResolver
-import org.jetbrains.kotlin.idea.decompiler.stubBuilder.FlagsToModifiers.*
+import org.jetbrains.kotlin.serialization.deserialization.ProtoContainer
 
 fun createCallableStub(
         parentStub: StubElement<out PsiElement>,
@@ -60,11 +64,14 @@ private class CallableClsStubBuilder(
     private val c = outerContext.child(callableProto.getTypeParameterList())
     private val typeStubBuilder = TypeClsStubBuilder(c)
     private val isTopLevel: Boolean get() = protoContainer.packageFqName != null
+    private val callableKind = Flags.CALLABLE_KIND[callableProto.getFlags()]
+    private val isConstructor = callableKind == ProtoBuf.Callable.CallableKind.CONSTRUCTOR
     private val callableStub = doCreateCallableStub()
 
     fun build() {
         createModifierListStub()
-        val typeConstraintListData = typeStubBuilder.createTypeParameterListStub(callableStub, callableProto.getTypeParameterList())
+        val typeParameterList = if (isConstructor) emptyList() else callableProto.getTypeParameterList()
+        val typeConstraintListData = typeStubBuilder.createTypeParameterListStub(callableStub, typeParameterList)
         createReceiverTypeReferenceStub()
         createValueParameterList()
         createReturnTypeStub()
@@ -82,11 +89,13 @@ private class CallableClsStubBuilder(
     }
 
     private fun createReturnTypeStub() {
-        typeStubBuilder.createTypeReferenceStub(callableStub, callableProto.getReturnType())
+        if (!isConstructor)
+            typeStubBuilder.createTypeReferenceStub(callableStub, callableProto.getReturnType())
     }
 
     private fun createModifierListStub() {
-        val relevantModifiers = if (isTopLevel) listOf(VISIBILITY) else listOf(VISIBILITY, MODALITY)
+        val isModalityIrrelevant = isTopLevel || isConstructor
+        val relevantModifiers = if (isModalityIrrelevant) listOf(VISIBILITY) else listOf(VISIBILITY, MODALITY)
 
         val modifierListStubImpl = createModifierListStubForDeclaration(callableStub, callableProto.getFlags(), relevantModifiers)
         val annotationIds = c.components.annotationLoader.loadCallableAnnotations(
@@ -96,9 +105,7 @@ private class CallableClsStubBuilder(
     }
 
     private fun doCreateCallableStub(): StubElement<out PsiElement> {
-        val callableKind = Flags.CALLABLE_KIND[callableProto.getFlags()]
         val callableName = c.nameResolver.getName(callableProto.getName())
-        val callableFqName = c.containerFqName.child(callableName)
 
         return when (callableKind) {
             ProtoBuf.Callable.CallableKind.FUN -> {
@@ -106,7 +113,7 @@ private class CallableClsStubBuilder(
                         parent,
                         callableName.ref(),
                         isTopLevel,
-                        callableFqName,
+                        c.containerFqName.child(callableName),
                         isExtension = callableProto.hasReceiverType(),
                         hasBlockBody = true,
                         hasBody = Flags.MODALITY[callableProto.getFlags()] != Modality.ABSTRACT,
@@ -125,11 +132,13 @@ private class CallableClsStubBuilder(
                         hasInitializer = false,
                         hasReceiverTypeRef = callableProto.hasReceiverType(),
                         hasReturnTypeRef = true,
-                        fqName = callableFqName,
+                        fqName = c.containerFqName.child(callableName),
                         isProbablyNothingType = isProbablyNothing(callableProto)
                 )
             }
-            ProtoBuf.Callable.CallableKind.CONSTRUCTOR -> throw IllegalStateException("Should not be called for constructor!")
+            ProtoBuf.Callable.CallableKind.CONSTRUCTOR -> {
+                KotlinPlaceHolderStubImpl<JetSecondaryConstructor>(parent, JetStubElementTypes.SECONDARY_CONSTRUCTOR)
+            }
             else -> throw IllegalStateException("Unknown callable kind $callableKind")
         }
     }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/stubBuilder/ClassClsStubBuilder.kt

@@ -135,7 +135,7 @@ private class ClassClsStubBuilder(
     }
 
     private fun createConstructorStub() {
-        if (!isClass()) return
+        if (!isClass() || !classProto.hasPrimaryConstructor()) return
 
         val primaryConstructorProto = classProto.getPrimaryConstructor()
         if (primaryConstructorProto.hasData()) {
@@ -198,7 +198,8 @@ private class ClassClsStubBuilder(
 
     private fun createCallableMemberStubs(classBody: KotlinPlaceHolderStubImpl<JetClassBody>) {
         val container = ProtoContainer(classProto, null)
-        for (callableProto in classProto.getMemberList()) {
+        val allMembers = classProto.getSecondaryConstructorList() + classProto.getMemberList()
+        for (callableProto in allMembers) {
             createCallableStub(classBody, callableProto, c, container)
         }
     }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/textBuilder/DecompiledTextFactory.kt

@@ -31,6 +31,7 @@ import org.jetbrains.kotlin.types.isFlexible
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.load.kotlin.header.isCompatiblePackageFacadeKind
 import org.jetbrains.kotlin.load.kotlin.header.isCompatibleClassKind
+import org.jetbrains.kotlin.resolve.descriptorUtil.secondaryConstructors
 import org.jetbrains.kotlin.types.flexibility
 
 private val FILE_ABI_VERSION_MARKER: String = "FILE_ABI"
@@ -85,6 +86,7 @@ private val descriptorRendererForDecompiler = DescriptorRendererBuilder()
             else type
 
         }
+        .setSecondaryConstructorsAsPrimary(false)
         .build()
 
 private val descriptorRendererForKeys = DescriptorRenderer.COMPACT_WITH_MODIFIERS
@@ -153,7 +155,8 @@ private fun buildDecompiledText(packageFqName: FqName, descriptors: List<Declara
                     builder.append(subindent)
                     appendDescriptor(defaultObject, subindent)
                 }
-                for (member in descriptor.getDefaultType().getMemberScope().getDescriptors()) {
+                val allDescriptors = descriptor.secondaryConstructors + descriptor.getDefaultType().getMemberScope().getDescriptors()
+                for (member in allDescriptors) {
                     if (member.getContainingDeclaration() != descriptor) {
                         continue
                     }

idea/testData/decompiler/decompiledText/SecondaryConstructors.expected.kt

@@ -0,0 +1,20 @@
+// IntelliJ API Decompiler stub source generated from a class file
+// Implementation of methods is not available
+
+package test
+
+internal final class SecondaryConstructors(x: kotlin.Boolean) {
+    test.anno public constructor(x: kotlin.String) { /* compiled code */ }
+
+    private constructor(x: kotlin.Int) { /* compiled code */ }
+
+    internal final inner class Inner<T : kotlin.String, G : kotlin.Int> where G : kotlin.Number {
+        public constructor(x: T, g: G) { /* compiled code */ }
+    }
+
+    internal final class Nested {
+        test.anno public constructor(z: kotlin.Int) { /* compiled code */ }
+
+        internal constructor() { /* compiled code */ }
+    }
+}

idea/testData/decompiler/decompiledText/SecondaryConstructors/SecondaryConstructors.kt

@@ -0,0 +1,27 @@
+package test
+
+class SecondaryConstructors(x: Boolean) {
+    init {
+    }
+
+    anno constructor(x: String) : this(x == "abc") {
+    }
+
+    init {
+    }
+
+    private constructor(x: Int) : this(x < 0) {
+    }
+
+    inner class Inner<T : String, G : Int> where G : Number {
+        constructor(x: T, g: G) {
+        }
+    }
+
+    class Nested {
+        anno constructor(z: Int) {}
+        internal constructor() {}
+    }
+}
+
+annotation class anno

idea/testData/decompiler/stubBuilder/SecondaryConstructors/SecondaryConstructors.kt

@@ -0,0 +1,27 @@
+package test
+
+class SecondaryConstructors(x: Boolean) {
+    init {
+    }
+
+    anno constructor(x: String) : this(x == "abc") {
+    }
+
+    init {
+    }
+
+    private constructor(x: Int) : this(x < 0) {
+    }
+
+    inner class Inner<T : String, G : Int> where G : Number {
+        constructor(x: T, g: G) {
+        }
+    }
+
+    class Nested {
+        anno constructor(z: Int) {}
+        internal constructor() {}
+    }
+}
+
+annotation class anno

idea/testData/decompiler/stubBuilder/SecondaryConstructors/SecondaryConstructors.txt

@@ -0,0 +1,95 @@
+PsiJetFileStubImpl[package=test]
+  PACKAGE_DIRECTIVE:
+    REFERENCE_EXPRESSION:[referencedName=test]
+  CLASS:[fqName=test.SecondaryConstructors, isEnumEntry=false, isLocal=false, isTopLevel=true, isTrait=false, name=SecondaryConstructors, superNames=[]]
+    MODIFIER_LIST:[internal final]
+    VALUE_PARAMETER_LIST:
+      VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+        TYPE_REFERENCE:
+          USER_TYPE:[isAbsoluteInRootPackage=false]
+            USER_TYPE:[isAbsoluteInRootPackage=false]
+              REFERENCE_EXPRESSION:[referencedName=kotlin]
+            REFERENCE_EXPRESSION:[referencedName=Boolean]
+    CLASS_BODY:
+      SECONDARY_CONSTRUCTOR:
+        MODIFIER_LIST:[public]
+          ANNOTATION_ENTRY:[hasValueArguments=false, shortName=anno]
+            CONSTRUCTOR_CALLEE:
+              TYPE_REFERENCE:
+                USER_TYPE:[isAbsoluteInRootPackage=false]
+                  USER_TYPE:[isAbsoluteInRootPackage=false]
+                    REFERENCE_EXPRESSION:[referencedName=test]
+                  REFERENCE_EXPRESSION:[referencedName=anno]
+        VALUE_PARAMETER_LIST:
+          VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                USER_TYPE:[isAbsoluteInRootPackage=false]
+                  REFERENCE_EXPRESSION:[referencedName=kotlin]
+                REFERENCE_EXPRESSION:[referencedName=String]
+      SECONDARY_CONSTRUCTOR:
+        MODIFIER_LIST:[private]
+        VALUE_PARAMETER_LIST:
+          VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                USER_TYPE:[isAbsoluteInRootPackage=false]
+                  REFERENCE_EXPRESSION:[referencedName=kotlin]
+                REFERENCE_EXPRESSION:[referencedName=Int]
+      CLASS:[fqName=test.SecondaryConstructors.Inner, isEnumEntry=false, isLocal=false, isTopLevel=false, isTrait=false, name=Inner, superNames=[]]
+        MODIFIER_LIST:[inner internal final]
+        TYPE_PARAMETER_LIST:
+          TYPE_PARAMETER:[fqName=null, isInVariance=false, isOutVariance=false, name=T]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                USER_TYPE:[isAbsoluteInRootPackage=false]
+                  REFERENCE_EXPRESSION:[referencedName=kotlin]
+                REFERENCE_EXPRESSION:[referencedName=String]
+          TYPE_PARAMETER:[fqName=null, isInVariance=false, isOutVariance=false, name=G]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                USER_TYPE:[isAbsoluteInRootPackage=false]
+                  REFERENCE_EXPRESSION:[referencedName=kotlin]
+                REFERENCE_EXPRESSION:[referencedName=Int]
+        TYPE_CONSTRAINT_LIST:
+          TYPE_CONSTRAINT:[isDefaultObjectConstraint=false]
+            REFERENCE_EXPRESSION:[referencedName=G]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                USER_TYPE:[isAbsoluteInRootPackage=false]
+                  REFERENCE_EXPRESSION:[referencedName=kotlin]
+                REFERENCE_EXPRESSION:[referencedName=Number]
+        CLASS_BODY:
+          SECONDARY_CONSTRUCTOR:
+            MODIFIER_LIST:[public]
+            VALUE_PARAMETER_LIST:
+              VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+                TYPE_REFERENCE:
+                  USER_TYPE:[isAbsoluteInRootPackage=false]
+                    REFERENCE_EXPRESSION:[referencedName=T]
+              VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=g]
+                TYPE_REFERENCE:
+                  USER_TYPE:[isAbsoluteInRootPackage=false]
+                    REFERENCE_EXPRESSION:[referencedName=G]
+      CLASS:[fqName=test.SecondaryConstructors.Nested, isEnumEntry=false, isLocal=false, isTopLevel=false, isTrait=false, name=Nested, superNames=[]]
+        MODIFIER_LIST:[internal final]
+        CLASS_BODY:
+          SECONDARY_CONSTRUCTOR:
+            MODIFIER_LIST:[public]
+              ANNOTATION_ENTRY:[hasValueArguments=false, shortName=anno]
+                CONSTRUCTOR_CALLEE:
+                  TYPE_REFERENCE:
+                    USER_TYPE:[isAbsoluteInRootPackage=false]
+                      USER_TYPE:[isAbsoluteInRootPackage=false]
+                        REFERENCE_EXPRESSION:[referencedName=test]
+                      REFERENCE_EXPRESSION:[referencedName=anno]
+            VALUE_PARAMETER_LIST:
+              VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=z]
+                TYPE_REFERENCE:
+                  USER_TYPE:[isAbsoluteInRootPackage=false]
+                    USER_TYPE:[isAbsoluteInRootPackage=false]
+                      REFERENCE_EXPRESSION:[referencedName=kotlin]
+                    REFERENCE_EXPRESSION:[referencedName=Int]
+          SECONDARY_CONSTRUCTOR:
+            MODIFIER_LIST:[internal]
+            VALUE_PARAMETER_LIST:

idea/testData/stubs/SecondaryConstructors.expected

@@ -0,0 +1,78 @@
+PsiJetFileStubImpl[package=test]
+  PACKAGE_DIRECTIVE:
+    REFERENCE_EXPRESSION:[referencedName=test]
+  CLASS:[fqName=test.SecondaryConstructors, isEnumEntry=false, isLocal=false, isTopLevel=true, isTrait=false, name=SecondaryConstructors, superNames=[]]
+    VALUE_PARAMETER_LIST:
+      VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+        TYPE_REFERENCE:
+          USER_TYPE:[isAbsoluteInRootPackage=false]
+            REFERENCE_EXPRESSION:[referencedName=Boolean]
+    CLASS_BODY:
+      ANONYMOUS_INITIALIZER:
+      SECONDARY_CONSTRUCTOR:
+        MODIFIER_LIST:[]
+          ANNOTATION_ENTRY:[hasValueArguments=false, shortName=anno]
+            CONSTRUCTOR_CALLEE:
+              TYPE_REFERENCE:
+                USER_TYPE:[isAbsoluteInRootPackage=false]
+                  REFERENCE_EXPRESSION:[referencedName=anno]
+        VALUE_PARAMETER_LIST:
+          VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                REFERENCE_EXPRESSION:[referencedName=String]
+      ANONYMOUS_INITIALIZER:
+      SECONDARY_CONSTRUCTOR:
+        MODIFIER_LIST:[private]
+        VALUE_PARAMETER_LIST:
+          VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                REFERENCE_EXPRESSION:[referencedName=Int]
+      CLASS:[fqName=test.SecondaryConstructors.Inner, isEnumEntry=false, isLocal=false, isTopLevel=false, isTrait=false, name=Inner, superNames=[]]
+        MODIFIER_LIST:[inner]
+        TYPE_PARAMETER_LIST:
+          TYPE_PARAMETER:[fqName=null, isInVariance=false, isOutVariance=false, name=T]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                REFERENCE_EXPRESSION:[referencedName=String]
+          TYPE_PARAMETER:[fqName=null, isInVariance=false, isOutVariance=false, name=G]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                REFERENCE_EXPRESSION:[referencedName=Int]
+        TYPE_CONSTRAINT_LIST:
+          TYPE_CONSTRAINT:[isDefaultObjectConstraint=false]
+            REFERENCE_EXPRESSION:[referencedName=G]
+            TYPE_REFERENCE:
+              USER_TYPE:[isAbsoluteInRootPackage=false]
+                REFERENCE_EXPRESSION:[referencedName=Number]
+        CLASS_BODY:
+          SECONDARY_CONSTRUCTOR:
+            VALUE_PARAMETER_LIST:
+              VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=x]
+                TYPE_REFERENCE:
+                  USER_TYPE:[isAbsoluteInRootPackage=false]
+                    REFERENCE_EXPRESSION:[referencedName=T]
+              VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=g]
+                TYPE_REFERENCE:
+                  USER_TYPE:[isAbsoluteInRootPackage=false]
+                    REFERENCE_EXPRESSION:[referencedName=G]
+      CLASS:[fqName=test.SecondaryConstructors.Nested, isEnumEntry=false, isLocal=false, isTopLevel=false, isTrait=false, name=Nested, superNames=[]]
+        CLASS_BODY:
+          SECONDARY_CONSTRUCTOR:
+            MODIFIER_LIST:[]
+              ANNOTATION_ENTRY:[hasValueArguments=false, shortName=anno]
+                CONSTRUCTOR_CALLEE:
+                  TYPE_REFERENCE:
+                    USER_TYPE:[isAbsoluteInRootPackage=false]
+                      REFERENCE_EXPRESSION:[referencedName=anno]
+            VALUE_PARAMETER_LIST:
+              VALUE_PARAMETER:[fqName=null, hasDefaultValue=false, hasValOrVarNode=false, isMutable=false, name=z]
+                TYPE_REFERENCE:
+                  USER_TYPE:[isAbsoluteInRootPackage=false]
+                    REFERENCE_EXPRESSION:[referencedName=Int]
+          SECONDARY_CONSTRUCTOR:
+            MODIFIER_LIST:[internal]
+            VALUE_PARAMETER_LIST:
+  CLASS:[fqName=test.anno, isEnumEntry=false, isLocal=false, isTopLevel=true, isTrait=false, name=anno, superNames=[]]
+    MODIFIER_LIST:[annotation]

idea/testData/stubs/SecondaryConstructors.kt

@@ -0,0 +1,27 @@
+package test
+
+class SecondaryConstructors(x: Boolean) {
+    init {
+    }
+
+    anno constructor(x: String) : this(x == "abc") {
+    }
+
+    init {
+    }
+
+    private constructor(x: Int) : this(x < 0) {
+    }
+
+    inner class Inner<T : String, G : Int> where G : Number {
+        constructor(x: T, g: G) {
+        }
+    }
+
+    class Nested {
+        anno constructor(z: Int) {}
+        internal constructor() {}
+    }
+}
+
+annotation class anno

idea/tests/org/jetbrains/kotlin/idea/decompiler/stubBuilder/ClsStubBuilderTestGenerated.java

@@ -120,6 +120,12 @@ public class ClsStubBuilderTestGenerated extends AbstractClsStubBuilderTest {
         doTest(fileName);
     }
 
+    @TestMetadata("SecondaryConstructors")
+    public void testSecondaryConstructors() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/decompiler/stubBuilder/SecondaryConstructors/");
+        doTest(fileName);
+    }
+
     @TestMetadata("TopLevelMembersAnnotatedPackage")
     public void testTopLevelMembersAnnotatedPackage() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/decompiler/stubBuilder/TopLevelMembersAnnotatedPackage/");

idea/tests/org/jetbrains/kotlin/idea/decompiler/textBuilder/DecompiledTextTestGenerated.java

@@ -86,6 +86,12 @@ public class DecompiledTextTestGenerated extends AbstractDecompiledTextTest {
         doTest(fileName);
     }
 
+    @TestMetadata("SecondaryConstructors")
+    public void testSecondaryConstructors() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/decompiler/decompiledText/SecondaryConstructors/");
+        doTest(fileName);
+    }
+
     @TestMetadata("SimpleClass")
     public void testSimpleClass() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/decompiler/decompiledText/SimpleClass/");

idea/tests/org/jetbrains/kotlin/idea/stubs/StubBuilderTestGenerated.java

@@ -216,6 +216,12 @@ public class StubBuilderTestGenerated extends AbstractStubBuilderTest {
         doTest(fileName);
     }
 
+    @TestMetadata("SecondaryConstructors.kt")
+    public void testSecondaryConstructors() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/stubs/SecondaryConstructors.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("SimpleEnumBuild.kt")
     public void testSimpleEnumBuild() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/stubs/SimpleEnumBuild.kt");