[experiment] merge iterable decls in DOM

jakebailey · jakebailey · commit 19270ba0f966 · 2026-02-25T15:14:44.000-08:00
diff --git a/src/lib/dom.generated.d.ts b/src/lib/dom.generated.d.ts
diff --git a/src/lib/webworker.generated.d.ts b/src/lib/webworker.generated.d.ts
diff --git a/tests/baselines/reference/checkJsxChildrenCanBeTupleType.types b/tests/baselines/reference/checkJsxChildrenCanBeTupleType.types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === checkJsxChildrenCanBeTupleType.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/contextualOverloadListFromArrayUnion.types b/tests/baselines/reference/contextualOverloadListFromArrayUnion.types
@@ -78,8 +78,8 @@ const resizeObserver = new ResizeObserver(([entry]) => {
 >                                             : ^^^^^^^^^^^^^^
 >ResizeObserver : { new (callback: globalThis.ResizeObserverCallback): ResizeObserver; prototype: ResizeObserver; }
 >               : ^^^^^^^        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^              ^^^
->([entry]) => {    entry} : ([entry]: ResizeObserverEntry[]) => void
->                         : ^       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+>([entry]) => {    entry} : ([entry]: Iterable<ResizeObserverEntry>) => void
+>                         : ^       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 >entry : ResizeObserverEntry
 >      : ^^^^^^^^^^^^^^^^^^^
 
diff --git a/tests/baselines/reference/contextuallyTypedJsxChildren.types b/tests/baselines/reference/contextuallyTypedJsxChildren.types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === contextuallyTypedJsxChildren.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/divergentAccessorsTypes6.symbols b/tests/baselines/reference/divergentAccessorsTypes6.symbols
@@ -8,7 +8,7 @@ interface Element {
 
     get style(): CSSStyleDeclaration;
 >style : Symbol(Element.style, Decl(divergentAccessorsTypes6.ts, 2, 19), Decl(divergentAccessorsTypes6.ts, 3, 37))
->CSSStyleDeclaration : Symbol(CSSStyleDeclaration, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
+>CSSStyleDeclaration : Symbol(CSSStyleDeclaration, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
 
     set style(cssText: string);
 >style : Symbol(Element.style, Decl(divergentAccessorsTypes6.ts, 2, 19), Decl(divergentAccessorsTypes6.ts, 3, 37))
diff --git a/tests/baselines/reference/divergentAccessorsTypes8.symbols b/tests/baselines/reference/divergentAccessorsTypes8.symbols
@@ -39,7 +39,7 @@ interface Element {
 
     get style(): CSSStyleDeclaration;
 >style : Symbol(Element.style, Decl(divergentAccessorsTypes8.ts, 12, 19), Decl(divergentAccessorsTypes8.ts, 13, 37))
->CSSStyleDeclaration : Symbol(CSSStyleDeclaration, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
+>CSSStyleDeclaration : Symbol(CSSStyleDeclaration, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
 
     set style(cssText: string);
 >style : Symbol(Element.style, Decl(divergentAccessorsTypes8.ts, 12, 19), Decl(divergentAccessorsTypes8.ts, 13, 37))
diff --git a/tests/baselines/reference/jsxElementType.types b/tests/baselines/reference/jsxElementType.types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500 -> 5,000
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === jsxElementType.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/jsxFragmentFactoryNoUnusedLocals.types b/tests/baselines/reference/jsxFragmentFactoryNoUnusedLocals.types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 50,000 -> 100,000
+Symbol count: 50,000
 
 === jsxFragmentFactoryNoUnusedLocals.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/jsxJsxsCjsTransformNestedSelfClosingChild(jsx=react-jsx).types b/tests/baselines/reference/jsxJsxsCjsTransformNestedSelfClosingChild(jsx=react-jsx).types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === jsxJsxsCjsTransformNestedSelfClosingChild.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/jsxJsxsCjsTransformNestedSelfClosingChild(jsx=react-jsxdev).types b/tests/baselines/reference/jsxJsxsCjsTransformNestedSelfClosingChild(jsx=react-jsxdev).types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === jsxJsxsCjsTransformNestedSelfClosingChild.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/jsxRuntimePragma(jsx=preserve).types b/tests/baselines/reference/jsxRuntimePragma(jsx=preserve).types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === one.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/jsxRuntimePragma(jsx=react).types b/tests/baselines/reference/jsxRuntimePragma(jsx=react).types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === one.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/jsxRuntimePragma(jsx=react-jsx).types b/tests/baselines/reference/jsxRuntimePragma(jsx=react-jsx).types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === one.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/jsxRuntimePragma(jsx=react-jsxdev).types b/tests/baselines/reference/jsxRuntimePragma(jsx=react-jsxdev).types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 100,000
+Symbol count: 50,000
 
 === one.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/modularizeLibrary_Worker.iterable.symbols b/tests/baselines/reference/modularizeLibrary_Worker.iterable.symbols
@@ -4,7 +4,7 @@
 for (const [key, entry] of new FormData()) {
 >key : Symbol(key, Decl(modularizeLibrary_Worker.iterable.ts, 0, 12))
 >entry : Symbol(entry, Decl(modularizeLibrary_Worker.iterable.ts, 0, 16))
->FormData : Symbol(FormData, Decl(lib.webworker.d.ts, --, --), Decl(lib.webworker.d.ts, --, --), Decl(lib.webworker.d.ts, --, --))
+>FormData : Symbol(FormData, Decl(lib.webworker.d.ts, --, --), Decl(lib.webworker.d.ts, --, --))
 
     entry;
 >entry : Symbol(entry, Decl(modularizeLibrary_Worker.iterable.ts, 0, 16))
diff --git a/tests/baselines/reference/objectFromEntries.symbols b/tests/baselines/reference/objectFromEntries.symbols
@@ -12,7 +12,7 @@ const o2 = Object.fromEntries(new URLSearchParams());
 >Object.fromEntries : Symbol(ObjectConstructor.fromEntries, Decl(lib.es2019.object.d.ts, --, --), Decl(lib.es2019.object.d.ts, --, --))
 >Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
 >fromEntries : Symbol(ObjectConstructor.fromEntries, Decl(lib.es2019.object.d.ts, --, --), Decl(lib.es2019.object.d.ts, --, --))
->URLSearchParams : Symbol(URLSearchParams, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
+>URLSearchParams : Symbol(URLSearchParams, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
 
 const o3 = Object.fromEntries(new Map([[Symbol("key"), "value"]]));
 >o3 : Symbol(o3, Decl(objectFromEntries.ts, 2, 5))
diff --git a/tests/baselines/reference/objectFromEntries.types b/tests/baselines/reference/objectFromEntries.types
@@ -46,8 +46,8 @@ const o2 = Object.fromEntries(new URLSearchParams());
 >            : ^^^ ^^^^^^^^       ^^                                   ^^^                   ^^^       ^^                        ^^^   ^^^
 >new URLSearchParams() : URLSearchParams
 >                      : ^^^^^^^^^^^^^^^
->URLSearchParams : { new (init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams; prototype: URLSearchParams; }
->                : ^^^^^^^    ^^^                                                              ^^^               ^^^^^^^^^^^^^               ^^^
+>URLSearchParams : { new (init?: Iterable<string[]> | Record<string, string> | string): URLSearchParams; prototype: URLSearchParams; }
+>                : ^^^^^^^    ^^^                                                    ^^^               ^^^^^^^^^^^^^               ^^^
 
 const o3 = Object.fromEntries(new Map([[Symbol("key"), "value"]]));
 >o3 : { [k: string]: string; }
diff --git a/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.symbols b/tests/baselines/reference/sourceMapWithMultipleFilesWithFileEndingWithInterface.symbols
@@ -8,7 +8,7 @@ namespace M {
 >X : Symbol(X, Decl(a.ts, 1, 14))
 }
 interface Navigator {
->Navigator : Symbol(Navigator, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(a.ts, 2, 1))
+>Navigator : Symbol(Navigator, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(a.ts, 2, 1))
 
     getGamepads(func?: any): any;
 >getGamepads : Symbol(Navigator.getGamepads, Decl(lib.dom.d.ts, --, --), Decl(a.ts, 3, 21))
diff --git a/tests/baselines/reference/truthinessCallExpressionCoercion2.types b/tests/baselines/reference/truthinessCallExpressionCoercion2.types
@@ -520,10 +520,10 @@ function checksConsole() {
 >        : ^^^^^^^
 >firebug : any
 >        : ^^^
->(window.console.error && window.console.table) : (tabularData?: any, properties?: string[]) => void
->                                               : ^           ^^^   ^^          ^^^        ^^^^^    
->window.console.error && window.console.table : (tabularData?: any, properties?: string[]) => void
->                                             : ^           ^^^   ^^          ^^^        ^^^^^    
+>(window.console.error && window.console.table) : (tabularData?: any, properties?: Iterable<string>) => void
+>                                               : ^           ^^^   ^^          ^^^                ^^^^^    
+>window.console.error && window.console.table : (tabularData?: any, properties?: Iterable<string>) => void
+>                                             : ^           ^^^   ^^          ^^^                ^^^^^    
 >window.console.error : (...data: any[]) => void
 >                     : ^^^^    ^^     ^^^^^    
 >window.console : Console
@@ -534,16 +534,16 @@ function checksConsole() {
 >        : ^^^^^^^
 >error : (...data: any[]) => void
 >      : ^^^^    ^^     ^^^^^    
->window.console.table : (tabularData?: any, properties?: string[]) => void
->                     : ^           ^^^   ^^          ^^^        ^^^^^    
+>window.console.table : (tabularData?: any, properties?: Iterable<string>) => void
+>                     : ^           ^^^   ^^          ^^^                ^^^^^    
 >window.console : Console
 >               : ^^^^^^^
 >window : Window & typeof globalThis
 >       : ^^^^^^^^^^^^^^^^^^^^^^^^^^
 >console : Console
 >        : ^^^^^^^
->table : (tabularData?: any, properties?: string[]) => void
->      : ^           ^^^   ^^          ^^^        ^^^^^    
+>table : (tabularData?: any, properties?: Iterable<string>) => void
+>      : ^           ^^^   ^^          ^^^                ^^^^^    
 }
 
 function checksPropertyAccess() {
diff --git a/tests/baselines/reference/tsxReactEmitSpreadAttribute(target=es2018).types b/tests/baselines/reference/tsxReactEmitSpreadAttribute(target=es2018).types
@@ -4,7 +4,7 @@
 Assignability cache: 2,500
 Type Count: 10,000
 Instantiation count: 100,000
-Symbol count: 50,000 -> 100,000
+Symbol count: 50,000
 
 === test.tsx ===
 /// <reference path="react16.d.ts" />
diff --git a/tests/baselines/reference/typedArrays-es5(target=es2015).symbols b/tests/baselines/reference/typedArrays-es5(target=es2015).symbols
@@ -38,7 +38,7 @@ const int8Array = new Int8Array(1);
 
 const nodeList = new NodeList();
 >nodeList : Symbol(nodeList, Decl(typedArrays-es5.ts, 15, 5))
->NodeList : Symbol(NodeList, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
+>NodeList : Symbol(NodeList, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
 
 [...nodeList];
 >nodeList : Symbol(nodeList, Decl(typedArrays-es5.ts, 15, 5))
diff --git a/tests/baselines/reference/typedArrays-es5(target=es5).symbols b/tests/baselines/reference/typedArrays-es5(target=es5).symbols
@@ -38,7 +38,7 @@ const int8Array = new Int8Array(1);
 
 const nodeList = new NodeList();
 >nodeList : Symbol(nodeList, Decl(typedArrays-es5.ts, 15, 5))
->NodeList : Symbol(NodeList, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
+>NodeList : Symbol(NodeList, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
 
 [...nodeList];
 >nodeList : Symbol(nodeList, Decl(typedArrays-es5.ts, 15, 5))
diff --git a/tests/baselines/reference/typedArrays-es6.symbols b/tests/baselines/reference/typedArrays-es6.symbols
@@ -38,7 +38,7 @@ const int8Array = new Int8Array(1);
 
 const nodeList = new NodeList();
 >nodeList : Symbol(nodeList, Decl(typedArrays-es6.ts, 15, 5))
->NodeList : Symbol(NodeList, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
+>NodeList : Symbol(NodeList, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
 
 [...nodeList];
 >nodeList : Symbol(nodeList, Decl(typedArrays-es6.ts, 15, 5))
diff --git a/tests/baselines/reference/webworkerIterable.symbols b/tests/baselines/reference/webworkerIterable.symbols
@@ -8,7 +8,7 @@ importScripts("")
 // This should not raise a compiler error
 const f = new FormData()
 >f : Symbol(f, Decl(webworkerIterable.ts, 4, 5))
->FormData : Symbol(FormData, Decl(lib.webworker.d.ts, --, --), Decl(lib.webworker.d.ts, --, --), Decl(lib.webworker.d.ts, --, --))
+>FormData : Symbol(FormData, Decl(lib.webworker.d.ts, --, --), Decl(lib.webworker.d.ts, --, --))
 
 for (const element of f) {
 >element : Symbol(element, Decl(webworkerIterable.ts, 5, 10))
