Fix overrides of class(/static) methods

Author: j-f1

Sources/CSSOM/Generated.swift

@@ -396,8 +396,10 @@ public class CSSColorValue: CSSStyleValue {
         return this[Strings.to].function!(this: this, arguments: [_toJSValue(colorSpace)]).fromJSValue()!
     }
 
-    // XXX: illegal static override
-    // override public class func parse(cssText: String) -> CSSColorValue_or_CSSStyleValue
+    @inlinable override public class func parse(cssText: String) -> CSSColorValue_or_CSSStyleValue {
+        let this = constructor!
+        return this[Strings.parse].function!(this: this, arguments: [_toJSValue(cssText)]).fromJSValue()!
+    }
 }
 
 public class CSSGroupingRule: CSSRule {
@@ -951,8 +953,10 @@ public class CSSNumericValue: CSSStyleValue {
         return this[Strings.type].function!(this: this, arguments: []).fromJSValue()!
     }
 
-    // XXX: illegal static override
-    // override public class func parse(cssText: String) -> Self
+    @inlinable override public class func parse(cssText: String) -> Self {
+        let this = constructor!
+        return this[Strings.parse].function!(this: this, arguments: [_toJSValue(cssText)]).fromJSValue()!
+    }
 }
 
 public class CSSOKLCH: CSSColorValue {

Sources/DOM/Generated.swift

@@ -2769,14 +2769,20 @@ public class DOMMatrix: DOMMatrixReadOnly {
         self.init(unsafelyWrapping: Self.constructor!.new(arguments: [_toJSValue(`init`)]))
     }
 
-    // XXX: illegal static override
-    // override public class func fromMatrix(other: DOMMatrixInit? = nil) -> Self
+    @inlinable override public class func fromMatrix(other: DOMMatrixInit? = nil) -> Self {
+        let this = constructor!
+        return this[Strings.fromMatrix].function!(this: this, arguments: [_toJSValue(other)]).fromJSValue()!
+    }
 
-    // XXX: illegal static override
-    // override public class func fromFloat32Array(array32: Float32Array) -> Self
+    @inlinable override public class func fromFloat32Array(array32: Float32Array) -> Self {
+        let this = constructor!
+        return this[Strings.fromFloat32Array].function!(this: this, arguments: [_toJSValue(array32)]).fromJSValue()!
+    }
 
-    // XXX: illegal static override
-    // override public class func fromFloat64Array(array64: Float64Array) -> Self
+    @inlinable override public class func fromFloat64Array(array64: Float64Array) -> Self {
+        let this = constructor!
+        return this[Strings.fromFloat64Array].function!(this: this, arguments: [_toJSValue(array64)]).fromJSValue()!
+    }
 
     @usableFromInline let _a: ReadWriteAttribute<Double>
     @inlinable override public var a: Double {
@@ -3377,8 +3383,10 @@ public class DOMPoint: DOMPointReadOnly {
         self.init(unsafelyWrapping: Self.constructor!.new(arguments: [_toJSValue(x), _toJSValue(y), _toJSValue(z), _toJSValue(w)]))
     }
 
-    // XXX: illegal static override
-    // override public class func fromPoint(other: DOMPointInit? = nil) -> Self
+    @inlinable override public class func fromPoint(other: DOMPointInit? = nil) -> Self {
+        let this = constructor!
+        return this[Strings.fromPoint].function!(this: this, arguments: [_toJSValue(other)]).fromJSValue()!
+    }
 
     @usableFromInline let _x: ReadWriteAttribute<Double>
     @inlinable override public var x: Double {
@@ -3577,8 +3585,10 @@ public class DOMRect: DOMRectReadOnly {
         self.init(unsafelyWrapping: Self.constructor!.new(arguments: [_toJSValue(x), _toJSValue(y), _toJSValue(width), _toJSValue(height)]))
     }
 
-    // XXX: illegal static override
-    // override public class func fromRect(other: DOMRectInit? = nil) -> Self
+    @inlinable override public class func fromRect(other: DOMRectInit? = nil) -> Self {
+        let this = constructor!
+        return this[Strings.fromRect].function!(this: this, arguments: [_toJSValue(other)]).fromJSValue()!
+    }
 
     @usableFromInline let _x: ReadWriteAttribute<Double>
     @inlinable override public var x: Double {

Sources/WebIDLToSwift/WebIDL+SwiftRepresentation.swift

@@ -481,11 +481,8 @@ extension IDLOperation: SwiftRepresentable, Initializable {
         if returnType == ModuleState.className {
             returnType = "Self"
         }
-        if ModuleState.override, ModuleState.static {
-            return """
-            // XXX: illegal static override
-            // \(nameAndParams) -> \(returnType)
-            """
+        if ModuleState.override, ModuleState.static, !ModuleState.inClass {
+            preconditionFailure("Cannot override static method in non-class")
         }
 
         let (prep, call) = defaultBody
@@ -527,11 +524,8 @@ extension AsyncOperation: SwiftRepresentable, Initializable {
     }
 
     var defaultRepresentation: SwiftSource {
-        if ModuleState.override, ModuleState.static || operation.special == "static" {
-            return """
-            // XXX: illegal static override
-            // \(operation.nameAndParams) async -> \(returnType)
-            """
+        if ModuleState.override, ModuleState.static || operation.special == "static", !ModuleState.inClass {
+            preconditionFailure("Cannot override static method in non-class")
         }
 
         let (prep, call) = operation.defaultBody