Fix for support Swift5.0

Author: ra1028

Sources/AnyComponent.swift

@@ -110,7 +110,7 @@ public struct AnyComponent: Component {
     /// - Returns: A `CGSize` value represents a natural size of the passed content.
     @inlinable
     public func intrinsicContentSize(for content: Any) -> CGSize {
-        box.intrinsicContentSize(for: content)
+        return box.intrinsicContentSize(for: content)
     }
 
     /// Invoked every time of before a component got into visible area.

Sources/Component.swift

@@ -207,7 +207,7 @@ public extension Component where Content: UIView {
     ///
     /// - Returns: A `CGSize` value represents a natural size of the passed content.
     func intrinsicContentSize(for content: Content) -> CGSize {
-        content.intrinsicContentSize
+        return content.intrinsicContentSize
     }
 }
 
@@ -229,7 +229,7 @@ public extension Component where Content: UIViewController {
     ///
     /// - Returns: A `CGSize` value represents a natural size of the passed content.
     func intrinsicContentSize(for content: Content) -> CGSize {
-        content.view.intrinsicContentSize
+        return content.view.intrinsicContentSize
     }
 }
 

Sources/ComponentWrapper/ComponentWrapping.swift

@@ -122,7 +122,7 @@ public extension ComponentWrapping {
     ///
     /// - Returns: A `CGSize` value represents a natural size of the passed content.
     func intrinsicContentSize(for content: Wrapped.Content) -> CGSize {
-        wrapped.intrinsicContentSize(for: content)
+        return wrapped.intrinsicContentSize(for: content)
     }
 
     /// Invoked every time of before a component got into visible area.

Tests/AnyComponentTests.swift

@@ -69,7 +69,7 @@ final class AnyComponentTests: XCTestCase {
     func testIntrinsicContentSizeForView() {
         struct TestComponent: Component {
             func renderContent() -> UILabel {
-                UILabel()
+                return UILabel()
             }
 
             func render(in content: UILabel) {

Tests/ComponentTests.swift

@@ -25,7 +25,7 @@ final class ComponentTests: XCTestCase {
     func testIntrinsicContentSizeForView() {
         struct TestComponent: Component {
             func renderContent() -> UILabel {
-                UILabel()
+                return UILabel()
             }
 
             func render(in content: UILabel) {

Tests/TestTools.swift

@@ -107,7 +107,7 @@ class MockComponent: Component, Equatable {
     }
 
     func intrinsicContentSize(for content: UIView) -> CGSize {
-        intrinsicContentSize
+        return intrinsicContentSize
     }
 
     func contentWillDisplay(_ content: UIView) {