Rename platform to header.

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/descriptors/JavaPropertyDescriptor.java

@@ -46,7 +46,7 @@ public class JavaPropertyDescriptor extends PropertyDescriptorImpl implements Ja
             boolean isStaticFinal
     ) {
         super(containingDeclaration, original, annotations, modality, visibility, isVar, name, kind, source,
-              /* lateInit = */ false, /* isConst = */ false, /* isPlatform = */ false, /* isImpl = */ false, /* isExternal = */ false);
+              /* lateInit = */ false, /* isConst = */ false, /* isHeader = */ false, /* isImpl = */ false, /* isExternal = */ false);
 
         this.isStaticFinal = isStaticFinal;
     }

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaClassDescriptor.kt

@@ -100,7 +100,7 @@ class LazyJavaClassDescriptor(
     override fun isInner() = isInner
     override fun isData() = false
     override fun isCompanionObject() = false
-    override fun isPlatform() = false
+    override fun isHeader() = false
     override fun isImpl() = false
 
     private val typeConstructor = c.storageManager.createLazyValue { LazyJavaClassTypeConstructor() }

core/descriptors/src/org/jetbrains/kotlin/builtins/functions/FunctionClassDescriptor.kt

@@ -102,7 +102,7 @@ class FunctionClassDescriptor(
     override fun isCompanionObject() = false
     override fun isInner() = false
     override fun isData() = false
-    override fun isPlatform() = false
+    override fun isHeader() = false
     override fun isImpl() = false
     override fun isExternal() = false
     override val annotations: Annotations get() = Annotations.EMPTY

core/descriptors/src/org/jetbrains/kotlin/descriptors/MemberDescriptor.java

@@ -26,7 +26,7 @@ public interface MemberDescriptor extends DeclarationDescriptorNonRoot, Declarat
     @NotNull
     Visibility getVisibility();
 
-    boolean isPlatform();
+    boolean isHeader();
 
     boolean isImpl();
 

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/AbstractTypeAliasDescriptor.kt

@@ -65,7 +65,7 @@ abstract class AbstractTypeAliasDescriptor(
 
     override fun getVisibility() = visibilityImpl
 
-    override fun isPlatform(): Boolean = false
+    override fun isHeader(): Boolean = false
 
     override fun isImpl(): Boolean = false
 

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/ClassDescriptorImpl.java

@@ -115,7 +115,7 @@ public class ClassDescriptorImpl extends ClassDescriptorBase {
     }
 
     @Override
-    public boolean isPlatform() {
+    public boolean isHeader() {
         return false;
     }
 

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/EnumEntrySyntheticClassDescriptor.java

@@ -155,7 +155,7 @@ public class EnumEntrySyntheticClassDescriptor extends ClassDescriptorBase {
     }
 
     @Override
-    public boolean isPlatform() {
+    public boolean isHeader() {
         return false;
     }
 

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/FunctionDescriptorImpl.java

@@ -43,7 +43,7 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
     private boolean isExternal = false;
     private boolean isInline = false;
     private boolean isTailrec = false;
-    private boolean isPlatform = false;
+    private boolean isHeader = false;
     private boolean isImpl = false;
     // Difference between these hidden kinds:
     // 1. isHiddenToOvercomeSignatureClash prohibit calling such functions even in super-call context
@@ -136,8 +136,8 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
         this.isTailrec = isTailrec;
     }
 
-    public void setPlatform(boolean isPlatform) {
-        this.isPlatform = isPlatform;
+    public void setHeader(boolean isHeader) {
+        this.isHeader = isHeader;
     }
 
     public void setImpl(boolean isImpl) {
@@ -258,8 +258,8 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
     }
 
     @Override
-    public boolean isPlatform() {
-        return isPlatform;
+    public boolean isHeader() {
+        return isHeader;
     }
 
     @Override
@@ -651,7 +651,7 @@ public abstract class FunctionDescriptorImpl extends DeclarationDescriptorNonRoo
         substitutedDescriptor.setInline(isInline);
         substitutedDescriptor.setTailrec(isTailrec);
         substitutedDescriptor.setSuspend(isSuspend);
-        substitutedDescriptor.setPlatform(isPlatform);
+        substitutedDescriptor.setHeader(isHeader);
         substitutedDescriptor.setImpl(isImpl);
         substitutedDescriptor.setHasStableParameterNames(hasStableParameterNames);
         substitutedDescriptor.setHiddenToOvercomeSignatureClash(configuration.isHiddenToOvercomeSignatureClash);

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/LazySubstitutingClassDescriptor.java

@@ -227,8 +227,8 @@ public class LazySubstitutingClassDescriptor implements ClassDescriptor {
     }
 
     @Override
-    public boolean isPlatform() {
-        return original.isPlatform();
+    public boolean isHeader() {
+        return original.isHeader();
     }
 
     @Override

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/PropertyAccessorDescriptorImpl.java

@@ -103,7 +103,7 @@ public abstract class PropertyAccessorDescriptorImpl extends DeclarationDescript
     }
 
     @Override
-    public boolean isPlatform() {
+    public boolean isHeader() {
         return false;
     }
 

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/PropertyDescriptorImpl.java

@@ -44,7 +44,7 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
     private final Kind kind;
     private final boolean lateInit;
     private final boolean isConst;
-    private final boolean isPlatform;
+    private final boolean isHeader;
     private final boolean isImpl;
     private final boolean isExternal;
 
@@ -67,7 +67,7 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
             @NotNull SourceElement source,
             boolean lateInit,
             boolean isConst,
-            boolean isPlatform,
+            boolean isHeader,
             boolean isImpl,
             boolean isExternal
     ) {
@@ -78,7 +78,7 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
         this.kind = kind;
         this.lateInit = lateInit;
         this.isConst = isConst;
-        this.isPlatform = isPlatform;
+        this.isHeader = isHeader;
         this.isImpl = isImpl;
         this.isExternal = isExternal;
     }
@@ -95,13 +95,13 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
             @NotNull SourceElement source,
             boolean lateInit,
             boolean isConst,
-            boolean isPlatform,
+            boolean isHeader,
             boolean isImpl,
             boolean isExternal
     ) {
         return new PropertyDescriptorImpl(containingDeclaration, null, annotations,
                                           modality, visibility, isVar, name, kind, source, lateInit, isConst,
-                                          isPlatform, isImpl, isExternal);
+                                          isHeader, isImpl, isExternal);
     }
 
     public void setType(
@@ -352,7 +352,7 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
     ) {
         return new PropertyDescriptorImpl(
                 newOwner, original, getAnnotations(), newModality, newVisibility, isVar(), getName(), kind, SourceElement.NO_SOURCE,
-                isLateInit(), isConst(), isPlatform(), isImpl(), isExternal()
+                isLateInit(), isConst(), isHeader(), isImpl(), isExternal()
         );
     }
 
@@ -374,8 +374,8 @@ public class PropertyDescriptorImpl extends VariableDescriptorWithInitializerImp
     }
 
     @Override
-    public boolean isPlatform() {
-        return isPlatform;
+    public boolean isHeader() {
+        return isHeader;
     }
 
     @Override

core/descriptors/src/org/jetbrains/kotlin/renderer/DescriptorRenderer.kt

@@ -265,7 +265,7 @@ enum class DescriptorRendererModifier(val includeByDefault: Boolean) {
     INNER(true),
     MEMBER_KIND(true),
     DATA(true),
-    PLATFORM(true),
+    HEADER(true),
     IMPL(true),
     ;
 

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

@@ -461,10 +461,10 @@ internal class DescriptorRendererImpl(
         builder.append(renderKeyword(keyword)).append(" ")
     }
 
-    private fun renderPlatform(isPlatform: Boolean, builder: StringBuilder) {
-        if (DescriptorRendererModifier.PLATFORM !in modifiers) return
-        if (isPlatform) {
-            builder.append(renderKeyword("platform")).append(" ")
+    private fun renderHeader(isHeader: Boolean, builder: StringBuilder) {
+        if (DescriptorRendererModifier.HEADER !in modifiers) return
+        if (isHeader) {
+            builder.append(renderKeyword("header")).append(" ")
         }
     }
 
@@ -544,8 +544,8 @@ internal class DescriptorRendererImpl(
         if (functionDescriptor.isSuspend) {
             builder.append("suspend ")
         }
-        if (functionDescriptor.isPlatform) {
-            builder.append("platform ")
+        if (functionDescriptor.isHeader) {
+            builder.append("header ")
         }
         if (functionDescriptor.isImpl) {
             builder.append("impl ")
@@ -910,7 +910,7 @@ internal class DescriptorRendererImpl(
                   klass.kind.isSingleton && klass.modality == Modality.FINAL)) {
                 renderModality(klass.modality, builder)
             }
-            renderPlatform(klass.isPlatform, builder)
+            renderHeader(klass.isHeader, builder)
             renderImpl(klass.isImpl, builder)
             renderInner(klass.isInner, builder)
             renderData(klass.isData, builder)

core/descriptors/src/org/jetbrains/kotlin/types/ErrorUtils.java

@@ -368,7 +368,7 @@ public class ErrorUtils {
                 SourceElement.NO_SOURCE,
                 /* lateInit = */ false,
                 /* isConst = */ false,
-                /* isPlatform = */ false,
+                /* isHeader = */ false,
                 /* isImpl = */ false,
                 /* isExternal = */ false
         );

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/NotFoundClasses.kt

@@ -100,7 +100,7 @@ class NotFoundClasses(private val storageManager: StorageManager, private val mo
 
         override fun isCompanionObject() = false
         override fun isData() = false
-        override fun isPlatform() = false
+        override fun isHeader() = false
         override fun isImpl() = false
         override fun isExternal() = false
         override val annotations: Annotations get() = Annotations.EMPTY

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt

@@ -95,7 +95,7 @@ class DeserializedClassDescriptor(
 
     override fun isData() = Flags.IS_DATA.get(classProto.flags)
 
-    override fun isPlatform() = false
+    override fun isHeader() = false
 
     override fun isImpl() = false