Emit forwarding getter/setter when overriding just a getter or setter.

lib/runtime/dart_sdk.js

Index: lib/runtime/dart_sdk.js
diff --git a/lib/runtime/dart_sdk.js b/lib/runtime/dart_sdk.js
index 9983df9e5102482737cc09eb0c5bf64fc98c4d10..6df691347502d7da0b39d3abfdace4a5483df022 100644
--- a/lib/runtime/dart_sdk.js
+++ b/lib/runtime/dart_sdk.js
@@ -4058,6 +4058,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get length() {
       return this[_string][dartx.length];
     }
+    set length(value) {
+      super.length = value;

[Harry Terkelsen, 2016/04/20 00:57:36]

it looks like ddc is smart enough to rewrite a['b'] into a.b. Neat!

[Jennifer Messerly, 2016/04/20 21:16:39]

yes we get this "for free" from js_ast code taken from dart2js

[Harry Terkelsen, 2016/04/20 23:33:27]

Acknowledged.

+    }
     get(i) {
       return this[_string][dartx.codeUnitAt](i);
     }
@@ -10968,6 +10971,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get length() {
       return (dart.notNull(this[_storage][dartx.length]) / 4)[dartx.truncate]();
     }
+    set length(value) {
+      super.length = value;
+    }
     get(index) {
       this[_checkIndex](index, this.length);
       let _x = this[_storage][dartx.get](dart.notNull(index) * 4 + 0);
@@ -11357,6 +11363,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get length() {
       return (dart.notNull(this[_storage][dartx.length]) / 4)[dartx.truncate]();
     }
+    set length(value) {
+      super.length = value;
+    }
     get(index) {
       this[_checkIndex](index, this.length);
       let _x = this[_storage][dartx.get](dart.notNull(index) * 4 + 0);
@@ -11492,6 +11501,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get length() {
       return (dart.notNull(this[_storage][dartx.length]) / 2)[dartx.truncate]();
     }
+    set length(value) {
+      super.length = value;
+    }
     get(index) {
       this[_checkIndex](index, this.length);
       let _x = this[_storage][dartx.get](dart.notNull(index) * 2 + 0);
@@ -11871,6 +11883,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get [dartx.length]() {
       return this.length;
     }
+    set [dartx.length](value) {
+      super[dartx.length] = value;
+    }
     [dartx.get](index) {
       this[_checkIndex](index, this[dartx.length]);
       return this[index];
@@ -11905,6 +11920,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get [dartx.length]() {
       return this.length;
     }
+    set [dartx.length](value) {
+      super[dartx.length] = value;
+    }
     [dartx.set](index, value) {
       this[_checkIndex](index, this[dartx.length]);
       this[index] = value;
@@ -12346,6 +12364,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get [dartx.length]() {
       return this.length;
     }
+    set [dartx.length](value) {
+      super[dartx.length] = value;
+    }
     [dartx.get](index) {
       this[_checkIndex](index, this[dartx.length]);
       return this[index];
@@ -12409,6 +12430,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get [dartx.length]() {
       return this.length;
     }
+    set [dartx.length](value) {
+      super[dartx.length] = value;
+    }
     [dartx.get](index) {
       this[_checkIndex](index, this[dartx.length]);
       return this[index];
@@ -20270,6 +20294,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
       get length() {
         return this[_source$0][dartx.length];
       }
+      set length(value) {
+        super.length = value;
+      }
       get(index) {
         return this[_source$0][dartx.elementAt](index);
       }
@@ -29852,10 +29879,6 @@ dart_library.library('dart_sdk', null, /* Imports */[
         return new (math.Rectangle$(T))(left, top, width, height);
       }
     }
-    dart.virtualField(Rectangle, dartx.left);
-    dart.virtualField(Rectangle, dartx.top);
-    dart.virtualField(Rectangle, dartx.width);
-    dart.virtualField(Rectangle, dartx.height);
     dart.setSignature(Rectangle, {
       constructors: () => ({
         Rectangle: [math.Rectangle$(T), [T, T, T, T]],
@@ -29900,8 +29923,6 @@ dart_library.library('dart_sdk', null, /* Imports */[
         this[_height] = height;
       }
     }
-    dart.virtualField(MutableRectangle, 'left');
-    dart.virtualField(MutableRectangle, 'top');
     MutableRectangle[dart.implements] = () => [math.Rectangle$(T)];
     dart.setSignature(MutableRectangle, {
       constructors: () => ({
@@ -41039,273 +41060,543 @@ dart_library.library('dart_sdk', null, /* Imports */[
     set background(value) {
       this[_setAll]('background', value);
     }
+    get background() {
+      return super.background;
+    }
     set backgroundAttachment(value) {
       this[_setAll]('backgroundAttachment', value);
     }
+    get backgroundAttachment() {
+      return super.backgroundAttachment;
+    }
     set backgroundColor(value) {
       this[_setAll]('backgroundColor', value);
     }
+    get backgroundColor() {
+      return super.backgroundColor;
+    }
     set backgroundImage(value) {
       this[_setAll]('backgroundImage', value);
     }
+    get backgroundImage() {
+      return super.backgroundImage;
+    }
     set backgroundPosition(value) {
       this[_setAll]('backgroundPosition', value);
     }
+    get backgroundPosition() {
+      return super.backgroundPosition;
+    }
     set backgroundRepeat(value) {
       this[_setAll]('backgroundRepeat', value);
     }
+    get backgroundRepeat() {
+      return super.backgroundRepeat;
+    }
     set border(value) {
       this[_setAll]('border', value);
     }
+    get border() {
+      return super.border;
+    }
     set borderBottom(value) {
       this[_setAll]('borderBottom', value);
     }
+    get borderBottom() {
+      return super.borderBottom;
+    }
     set borderBottomColor(value) {
       this[_setAll]('borderBottomColor', value);
     }
+    get borderBottomColor() {
+      return super.borderBottomColor;
+    }
     set borderBottomStyle(value) {
       this[_setAll]('borderBottomStyle', value);
     }
+    get borderBottomStyle() {
+      return super.borderBottomStyle;
+    }
     set borderBottomWidth(value) {
       this[_setAll]('borderBottomWidth', value);
     }
+    get borderBottomWidth() {
+      return super.borderBottomWidth;
+    }
     set borderCollapse(value) {
       this[_setAll]('borderCollapse', value);
     }
+    get borderCollapse() {
+      return super.borderCollapse;
+    }
     set borderColor(value) {
       this[_setAll]('borderColor', value);
     }
+    get borderColor() {
+      return super.borderColor;
+    }
     set borderLeft(value) {
       this[_setAll]('borderLeft', value);
     }
+    get borderLeft() {
+      return super.borderLeft;
+    }
     set borderLeftColor(value) {
       this[_setAll]('borderLeftColor', value);
     }
+    get borderLeftColor() {
+      return super.borderLeftColor;
+    }
     set borderLeftStyle(value) {
       this[_setAll]('borderLeftStyle', value);
     }
+    get borderLeftStyle() {
+      return super.borderLeftStyle;
+    }
     set borderLeftWidth(value) {
       this[_setAll]('borderLeftWidth', value);
     }
+    get borderLeftWidth() {
+      return super.borderLeftWidth;
+    }
     set borderRight(value) {
       this[_setAll]('borderRight', value);
     }
+    get borderRight() {
+      return super.borderRight;
+    }
     set borderRightColor(value) {
       this[_setAll]('borderRightColor', value);
     }
+    get borderRightColor() {
+      return super.borderRightColor;
+    }
     set borderRightStyle(value) {
       this[_setAll]('borderRightStyle', value);
     }
+    get borderRightStyle() {
+      return super.borderRightStyle;
+    }
     set borderRightWidth(value) {
       this[_setAll]('borderRightWidth', value);
     }
+    get borderRightWidth() {
+      return super.borderRightWidth;
+    }
     set borderSpacing(value) {
       this[_setAll]('borderSpacing', value);
     }
+    get borderSpacing() {
+      return super.borderSpacing;
+    }
     set borderStyle(value) {
       this[_setAll]('borderStyle', value);
     }
+    get borderStyle() {
+      return super.borderStyle;
+    }
     set borderTop(value) {
       this[_setAll]('borderTop', value);
     }
+    get borderTop() {
+      return super.borderTop;
+    }
     set borderTopColor(value) {
       this[_setAll]('borderTopColor', value);
     }
+    get borderTopColor() {
+      return super.borderTopColor;
+    }
     set borderTopStyle(value) {
       this[_setAll]('borderTopStyle', value);
     }
+    get borderTopStyle() {
+      return super.borderTopStyle;
+    }
     set borderTopWidth(value) {
       this[_setAll]('borderTopWidth', value);
     }
+    get borderTopWidth() {
+      return super.borderTopWidth;
+    }
     set borderWidth(value) {
       this[_setAll]('borderWidth', value);
     }
+    get borderWidth() {
+      return super.borderWidth;
+    }
     set bottom(value) {
       this[_setAll]('bottom', value);
     }
+    get bottom() {
+      return super.bottom;
+    }
     set captionSide(value) {
       this[_setAll]('captionSide', value);
     }
+    get captionSide() {
+      return super.captionSide;
+    }
     set clear(value) {
       this[_setAll]('clear', value);
     }
+    get clear() {
+      return super.clear;
+    }
     set clip(value) {
       this[_setAll]('clip', value);
     }
+    get clip() {
+      return super.clip;
+    }
     set color(value) {
       this[_setAll]('color', value);
     }
+    get color() {
+      return super.color;
+    }
     set content(value) {
       this[_setAll]('content', value);
     }
+    get content() {
+      return super.content;
+    }
     set cursor(value) {
       this[_setAll]('cursor', value);
     }
+    get cursor() {
+      return super.cursor;
+    }
     set direction(value) {
       this[_setAll]('direction', value);
     }
+    get direction() {
+      return super.direction;
+    }
     set display(value) {
       this[_setAll]('display', value);
     }
+    get display() {
+      return super.display;
+    }
     set emptyCells(value) {
       this[_setAll]('emptyCells', value);
     }
+    get emptyCells() {
+      return super.emptyCells;
+    }
     set font(value) {
       this[_setAll]('font', value);
     }
+    get font() {
+      return super.font;
+    }
     set fontFamily(value) {
       this[_setAll]('fontFamily', value);
     }
+    get fontFamily() {
+      return super.fontFamily;
+    }
     set fontSize(value) {
       this[_setAll]('fontSize', value);
     }
+    get fontSize() {
+      return super.fontSize;
+    }
     set fontStyle(value) {
       this[_setAll]('fontStyle', value);
     }
+    get fontStyle() {
+      return super.fontStyle;
+    }
     set fontVariant(value) {
       this[_setAll]('fontVariant', value);
     }
+    get fontVariant() {
+      return super.fontVariant;
+    }
     set fontWeight(value) {
       this[_setAll]('fontWeight', value);
     }
+    get fontWeight() {
+      return super.fontWeight;
+    }
     set height(value) {
       this[_setAll]('height', value);
     }
+    get height() {
+      return super.height;
+    }
     set left(value) {
       this[_setAll]('left', value);
     }
+    get left() {
+      return super.left;
+    }
     set letterSpacing(value) {
       this[_setAll]('letterSpacing', value);
     }
+    get letterSpacing() {
+      return super.letterSpacing;
+    }
     set lineHeight(value) {
       this[_setAll]('lineHeight', value);
     }
+    get lineHeight() {
+      return super.lineHeight;
+    }
     set listStyle(value) {
       this[_setAll]('listStyle', value);
     }
+    get listStyle() {
+      return super.listStyle;
+    }
     set listStyleImage(value) {
       this[_setAll]('listStyleImage', value);
     }
+    get listStyleImage() {
+      return super.listStyleImage;
+    }
     set listStylePosition(value) {
       this[_setAll]('listStylePosition', value);
     }
+    get listStylePosition() {
+      return super.listStylePosition;
+    }
     set listStyleType(value) {
       this[_setAll]('listStyleType', value);
     }
+    get listStyleType() {
+      return super.listStyleType;
+    }
     set margin(value) {
       this[_setAll]('margin', value);
     }
+    get margin() {
+      return super.margin;
+    }
     set marginBottom(value) {
       this[_setAll]('marginBottom', value);
     }
+    get marginBottom() {
+      return super.marginBottom;
+    }
     set marginLeft(value) {
       this[_setAll]('marginLeft', value);
     }
+    get marginLeft() {
+      return super.marginLeft;
+    }
     set marginRight(value) {
       this[_setAll]('marginRight', value);
     }
+    get marginRight() {
+      return super.marginRight;
+    }
     set marginTop(value) {
       this[_setAll]('marginTop', value);
     }
+    get marginTop() {
+      return super.marginTop;
+    }
     set maxHeight(value) {
       this[_setAll]('maxHeight', value);
     }
+    get maxHeight() {
+      return super.maxHeight;
+    }
     set maxWidth(value) {
       this[_setAll]('maxWidth', value);
     }
+    get maxWidth() {
+      return super.maxWidth;
+    }
     set minHeight(value) {
       this[_setAll]('minHeight', value);
     }
+    get minHeight() {
+      return super.minHeight;
+    }
     set minWidth(value) {
       this[_setAll]('minWidth', value);
     }
+    get minWidth() {
+      return super.minWidth;
+    }
     set outline(value) {
       this[_setAll]('outline', value);
     }
+    get outline() {
+      return super.outline;
+    }
     set outlineColor(value) {
       this[_setAll]('outlineColor', value);
     }
+    get outlineColor() {
+      return super.outlineColor;
+    }
     set outlineStyle(value) {
       this[_setAll]('outlineStyle', value);
     }
+    get outlineStyle() {
+      return super.outlineStyle;
+    }
     set outlineWidth(value) {
       this[_setAll]('outlineWidth', value);
     }
+    get outlineWidth() {
+      return super.outlineWidth;
+    }
     set overflow(value) {
       this[_setAll]('overflow', value);
     }
+    get overflow() {
+      return super.overflow;
+    }
     set padding(value) {
       this[_setAll]('padding', value);
     }
+    get padding() {
+      return super.padding;
+    }
     set paddingBottom(value) {
       this[_setAll]('paddingBottom', value);
     }
+    get paddingBottom() {
+      return super.paddingBottom;
+    }
     set paddingLeft(value) {
       this[_setAll]('paddingLeft', value);
     }
+    get paddingLeft() {
+      return super.paddingLeft;
+    }
     set paddingRight(value) {
       this[_setAll]('paddingRight', value);
     }
+    get paddingRight() {
+      return super.paddingRight;
+    }
     set paddingTop(value) {
       this[_setAll]('paddingTop', value);
     }
+    get paddingTop() {
+      return super.paddingTop;
+    }
     set pageBreakAfter(value) {
       this[_setAll]('pageBreakAfter', value);
     }
+    get pageBreakAfter() {
+      return super.pageBreakAfter;
+    }
     set pageBreakBefore(value) {
       this[_setAll]('pageBreakBefore', value);
     }
+    get pageBreakBefore() {
+      return super.pageBreakBefore;
+    }
     set pageBreakInside(value) {
       this[_setAll]('pageBreakInside', value);
     }
+    get pageBreakInside() {
+      return super.pageBreakInside;
+    }
     set position(value) {
       this[_setAll]('position', value);
     }
+    get position() {
+      return super.position;
+    }
     set quotes(value) {
       this[_setAll]('quotes', value);
     }
+    get quotes() {
+      return super.quotes;
+    }
     set right(value) {
       this[_setAll]('right', value);
     }
+    get right() {
+      return super.right;
+    }
     set tableLayout(value) {
       this[_setAll]('tableLayout', value);
     }
+    get tableLayout() {
+      return super.tableLayout;
+    }
     set textAlign(value) {
       this[_setAll]('textAlign', value);
     }
+    get textAlign() {
+      return super.textAlign;
+    }
     set textDecoration(value) {
       this[_setAll]('textDecoration', value);
     }
+    get textDecoration() {
+      return super.textDecoration;
+    }
     set textIndent(value) {
       this[_setAll]('textIndent', value);
     }
+    get textIndent() {
+      return super.textIndent;
+    }
     set textTransform(value) {
       this[_setAll]('textTransform', value);
     }
+    get textTransform() {
+      return super.textTransform;
+    }
     set top(value) {
       this[_setAll]('top', value);
     }
+    get top() {
+      return super.top;
+    }
     set unicodeBidi(value) {
       this[_setAll]('unicodeBidi', value);
     }
+    get unicodeBidi() {
+      return super.unicodeBidi;
+    }
     set verticalAlign(value) {
       this[_setAll]('verticalAlign', value);
     }
+    get verticalAlign() {
+      return super.verticalAlign;
+    }
     set visibility(value) {
       this[_setAll]('visibility', value);
     }
+    get visibility() {
+      return super.visibility;
+    }
     set whiteSpace(value) {
       this[_setAll]('whiteSpace', value);
     }
+    get whiteSpace() {
+      return super.whiteSpace;
+    }
     set width(value) {
       this[_setAll]('width', value);
     }
+    get width() {
+      return super.width;
+    }
     set wordSpacing(value) {
       this[_setAll]('wordSpacing', value);
     }
+    get wordSpacing() {
+      return super.wordSpacing;
+    }
     set zIndex(value) {
       this[_setAll]('zIndex', value);
     }
+    get zIndex() {
+      return super.zIndex;
+    }
   };
   dart.setSignature(html$._CssStyleDeclarationSet, {
     constructors: () => ({_CssStyleDeclarationSet: [html$._CssStyleDeclarationSet, [core.Iterable$(html$.Element)]]}),
@@ -62910,6 +63201,12 @@ dart_library.library('dart_sdk', null, /* Imports */[
       this[_element$] = element;
       super.MutableRectangle(0, 0, 0, 0);
     }
+    set left(value) {
+      super.left = value;
+    }
+    set top(value) {
+      super.top = value;
+    }
     set height(newHeight) {
       dart.throw(new core.UnsupportedError("Can only set height for content rect."));
     }
@@ -62986,9 +63283,15 @@ dart_library.library('dart_sdk', null, /* Imports */[
     set height(newHeight) {
       this[_elementList][dartx.forEach](dart.fn(e => e[dartx.contentEdge].height = newHeight, core.num, [html$.Element]));
     }
+    get height() {
+      return super.height;
+    }
     set width(newWidth) {
       this[_elementList][dartx.forEach](dart.fn(e => e[dartx.contentEdge].width = newWidth, core.num, [html$.Element]));
     }
+    get width() {
+      return super.width;
+    }
   };
   dart.setSignature(html$._ContentCssListRect, {
     constructors: () => ({_ContentCssListRect: [html$._ContentCssListRect, [dart.dynamic]]})
@@ -63000,9 +63303,15 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get height() {
       return dart.notNull(this[_element$][dartx.offsetHeight]) + dart.notNull(this[_addOrSubtractToBoxModel](html$._HEIGHT, html$._PADDING));
     }
+    set height(value) {
+      super.height = value;
+    }
     get width() {
       return dart.notNull(this[_element$][dartx.offsetWidth]) + dart.notNull(this[_addOrSubtractToBoxModel](html$._WIDTH, html$._PADDING));
     }
+    set width(value) {
+      super.width = value;
+    }
     get left() {
       return dart.notNull(this[_element$][dartx.getBoundingClientRect]()[dartx.left]) - dart.notNull(this[_addOrSubtractToBoxModel](dart.list(['left'], core.String), html$._PADDING));
     }
@@ -63021,9 +63330,15 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get height() {
       return this[_element$][dartx.offsetHeight];
     }
+    set height(value) {
+      super.height = value;
+    }
     get width() {
       return this[_element$][dartx.offsetWidth];
     }
+    set width(value) {
+      super.width = value;
+    }
     get left() {
       return this[_element$][dartx.getBoundingClientRect]()[dartx.left];
     }
@@ -63042,9 +63357,15 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get height() {
       return dart.notNull(this[_element$][dartx.offsetHeight]) + dart.notNull(this[_addOrSubtractToBoxModel](html$._HEIGHT, html$._MARGIN));
     }
+    set height(value) {
+      super.height = value;
+    }
     get width() {
       return dart.notNull(this[_element$][dartx.offsetWidth]) + dart.notNull(this[_addOrSubtractToBoxModel](html$._WIDTH, html$._MARGIN));
     }
+    set width(value) {
+      super.width = value;
+    }
     get left() {
       return dart.notNull(this[_element$][dartx.getBoundingClientRect]()[dartx.left]) - dart.notNull(this[_addOrSubtractToBoxModel](dart.list(['left'], core.String), html$._MARGIN));
     }
@@ -66922,6 +67243,9 @@ dart_library.library('dart_sdk', null, /* Imports */[
     get [dartx.classes]() {
       return new svg$._AttributeClassSet(this);
     }
+    set [dartx.classes](value) {
+      super[dartx.classes] = value;
+    }
     get [dartx.children]() {
       return new html_common.FilteredElementList(this);
     }