Don't make local symbols for “anonymous containers of nodes”

Author: nicolas-guichard

snapshots/output/enclosing-ranges/range.js

@@ -7,27 +7,27 @@
 const test = () => {
 //    ^^^^ definition enclosing-ranges 0.0.1 `range.js`/test.
   const a = 'a'
-//      ^ definition local 2
+//      ^ definition local 0
   const b = 'b'
-//      ^ definition local 5
+//      ^ definition local 1
 
   return a + b
-//       ^ reference local 2
-//           ^ reference local 5
+//       ^ reference local 0
+//           ^ reference local 1
 }
 //           ^ end enclosing_range enclosing-ranges 0.0.1 `range.js`/test.
 
 // < start enclosing_range enclosing-ranges 0.0.1 `range.js`/test2().
 function test2() {
 //       ^^^^^ definition enclosing-ranges 0.0.1 `range.js`/test2().
   const a = 'a'
-//      ^ definition local 8
+//      ^ definition local 2
   const b = 'b'
-//      ^ definition local 11
+//      ^ definition local 3
 
   return a + b
-//       ^ reference local 8
-//           ^ reference local 11
+//       ^ reference local 2
+//           ^ reference local 3
 }
 // < end enclosing_range enclosing-ranges 0.0.1 `range.js`/test2().
 
@@ -38,41 +38,41 @@ class Test {
   constructor() {
 //^^^^^^^^^^^ definition enclosing-ranges 0.0.1 `range.js`/Test#`<constructor>`().
     const a = 'a'
-//        ^ definition local 14
+//        ^ definition local 4
     const b = 'b'
-//        ^ definition local 17
+//        ^ definition local 5
 
     return a + b
-//         ^ reference local 14
-//             ^ reference local 17
+//         ^ reference local 4
+//             ^ reference local 5
   }
 // ^ end enclosing_range enclosing-ranges 0.0.1 `range.js`/Test#`<constructor>`().
 
 // ⌄ start enclosing_range enclosing-ranges 0.0.1 `range.js`/Test#test().
   test() {
 //^^^^ definition enclosing-ranges 0.0.1 `range.js`/Test#test().
     const a = 'a'
-//        ^ definition local 20
+//        ^ definition local 6
     const b = 'b'
-//        ^ definition local 23
+//        ^ definition local 7
 
     return a + b
-//         ^ reference local 20
-//             ^ reference local 23
+//         ^ reference local 6
+//             ^ reference local 7
   }
 // ^ end enclosing_range enclosing-ranges 0.0.1 `range.js`/Test#test().
 
 // ⌄ start enclosing_range enclosing-ranges 0.0.1 `range.js`/Test#test().
   static test() {
 //       ^^^^ definition enclosing-ranges 0.0.1 `range.js`/Test#test().
     const a = 'a'
-//        ^ definition local 26
+//        ^ definition local 8
     const b = 'b'
-//        ^ definition local 29
+//        ^ definition local 9
 
     return a + b
-//         ^ reference local 26
-//             ^ reference local 29
+//         ^ reference local 8
+//             ^ reference local 9
   }
 // ^ end enclosing_range enclosing-ranges 0.0.1 `range.js`/Test#test().
 }

snapshots/output/pure-js/src/main.js

@@ -42,12 +42,12 @@ const capture_lambda = () => {
 }
 
 for (var i = 0; i <= 10; i++) {}
-//       ^ definition local 1
-//              ^ reference local 1
-//                       ^ reference local 1
+//       ^ definition local 0
+//              ^ reference local 0
+//                       ^ reference local 0
 
 for (const x of [1, 2, 3]) {
-//         ^ definition local 3
+//         ^ definition local 1
 }
 
 var a = 0
@@ -68,39 +68,39 @@ function use_before_def() {
 //       ^^^^^^^^^^^^^^ definition pure-js 1.0.0 src/`main.js`/use_before_def().
   print_fib(n)
 //^^^^^^^^^ reference pure-js 1.0.0 src/`main.js`/print_fib().
-//          ^ reference local 6
+//          ^ reference local 2
   var n = 10
-//    ^ definition local 6
+//    ^ definition local 2
 
   if (forever()) {
 //    ^^^^^^^ reference pure-js 1.0.0 src/`main.js`/forever().
     var m = 10
-//      ^ definition local 9
+//      ^ definition local 3
   }
   print_fib(m)
 //^^^^^^^^^ reference pure-js 1.0.0 src/`main.js`/print_fib().
-//          ^ reference local 9
+//          ^ reference local 3
 }
 
 function var_function_scope() {
 //       ^^^^^^^^^^^^^^^^^^ definition pure-js 1.0.0 src/`main.js`/var_function_scope().
   var k = 0
-//    ^ definition local 12
+//    ^ definition local 4
   if (forever()) {
 //    ^^^^^^^ reference pure-js 1.0.0 src/`main.js`/forever().
     var k = 1
-//      ^ definition local 15
+//      ^ definition local 5
   }
   print_fib(k)
 //^^^^^^^^^ reference pure-js 1.0.0 src/`main.js`/print_fib().
-//          ^ reference local 12
-//          ^ reference local 15
+//          ^ reference local 4
+//          ^ reference local 5
 }
 
 function array_of_objects() {
 //       ^^^^^^^^^^^^^^^^ definition pure-js 1.0.0 src/`main.js`/array_of_objects().
   var a = [{ element: 0 }, { element: 1 }]
-//    ^ definition local 18
+//    ^ definition local 6
 //           ^^^^^^^ definition pure-js 1.0.0 src/`main.js`/element0:
 //                           ^^^^^^^ definition pure-js 1.0.0 src/`main.js`/element1:
 }
@@ -110,52 +110,52 @@ function SomeClass() {}
 
 SomeClass.prototype = {
 //^^^^^^^ reference pure-js 1.0.0 src/`main.js`/SomeClass().
-//        ^^^^^^^^^ definition local 20
+//        ^^^^^^^^^ definition local 8
   someMethod() {},
-//^^^^^^^^^^ definition local 22
+//^^^^^^^^^^ definition local 10
 }
 
 SomeClass.prototype.someMethod2 = () => {}
 //^^^^^^^ reference pure-js 1.0.0 src/`main.js`/SomeClass().
-//        ^^^^^^^^^ reference local 20
-//                  ^^^^^^^^^^^ definition local 24
+//        ^^^^^^^^^ reference local 8
+//                  ^^^^^^^^^^^ definition local 12
 
 new SomeClass().someMethod()
 //  ^^^^^^^^^ reference pure-js 1.0.0 src/`main.js`/SomeClass().
-//              ^^^^^^^^^^ reference local 22
+//              ^^^^^^^^^^ reference local 10
 new SomeClass().someMethod2()
 //  ^^^^^^^^^ reference pure-js 1.0.0 src/`main.js`/SomeClass().
-//              ^^^^^^^^^^^ reference local 24
+//              ^^^^^^^^^^^ reference local 12
 
 import {
   SomeExportedClass,
-//^^^^^^^^^^^^^^^^^ reference local 26
+//^^^^^^^^^^^^^^^^^ reference local 14
   SomeAnonymousClass,
-//^^^^^^^^^^^^^^^^^^ reference local 28
+//^^^^^^^^^^^^^^^^^^ reference local 16
   someFunc,
-//^^^^^^^^ reference local 30
+//^^^^^^^^ reference local 18
   someAnonymousFunc,
-//^^^^^^^^^^^^^^^^^ reference local 32
+//^^^^^^^^^^^^^^^^^ reference local 20
   someArrowFunc,
-//^^^^^^^^^^^^^ reference local 34
+//^^^^^^^^^^^^^ reference local 22
   someValue,
-//^^^^^^^^^ reference local 36
+//^^^^^^^^^ reference local 24
 } from './exports'
 //     ^^^^^^^^^^^ reference pure-js 1.0.0 src/`exports.js`/
 
 new SomeExportedClass().method()
-//  ^^^^^^^^^^^^^^^^^ reference local 26
-//                      ^^^^^^ reference local 37
+//  ^^^^^^^^^^^^^^^^^ reference local 14
+//                      ^^^^^^ reference local 25
 new SomeAnonymousClass().method()
-//  ^^^^^^^^^^^^^^^^^^ reference local 28
-//                       ^^^^^^ reference local 38
+//  ^^^^^^^^^^^^^^^^^^ reference local 16
+//                       ^^^^^^ reference local 26
 someFunc()
-//^^^^^^ reference local 30
+//^^^^^^ reference local 18
 someAnonymousFunc()
-//^^^^^^^^^^^^^^^ reference local 32
+//^^^^^^^^^^^^^^^ reference local 20
 someArrowFunc()
-//^^^^^^^^^^^ reference local 34
+//^^^^^^^^^^^ reference local 22
 const i = someValue
 //    ^ definition pure-js 1.0.0 src/`main.js`/i.
-//        ^^^^^^^^^ reference local 36
+//        ^^^^^^^^^ reference local 24
 

snapshots/output/syntax/src/accessors.ts

@@ -74,42 +74,42 @@ function g(_: number): void {}
 function f() {
 //       ^ definition syntax 1.0.0 src/`accessors.ts`/f().
   const c = new C()
-//      ^ definition local 2
+//      ^ definition local 0
 //              ^ reference syntax 1.0.0 src/`accessors.ts`/C#
   c.length = 10
-//^ reference local 2
+//^ reference local 0
 //  ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/C#`<get>length`().
 //  ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/C#`<set>length`().
   g(c.length)
 //^ reference syntax 1.0.0 src/`accessors.ts`/g().
-//  ^ reference local 2
+//  ^ reference local 0
 //    ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/C#`<get>length`().
 //    ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/C#`<set>length`().
   g(c.capacity)
 //^ reference syntax 1.0.0 src/`accessors.ts`/g().
-//  ^ reference local 2
+//  ^ reference local 0
 //    ^^^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/C#`<get>capacity`().
   g(c.length)
 //^ reference syntax 1.0.0 src/`accessors.ts`/g().
-//  ^ reference local 2
+//  ^ reference local 0
 //    ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/C#`<get>length`().
 //    ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/C#`<set>length`().
 
   const d = new D()
-//      ^ definition local 5
+//      ^ definition local 1
 //              ^ reference syntax 1.0.0 src/`accessors.ts`/D#
   d.length = 0
-//^ reference local 5
+//^ reference local 1
 //  ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/D#`<get>length`().
 //  ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/D#`<set>length`().
   g(d.length)
 //^ reference syntax 1.0.0 src/`accessors.ts`/g().
-//  ^ reference local 5
+//  ^ reference local 1
 //    ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/D#`<get>length`().
 //    ^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/D#`<set>length`().
   g(d.capacity)
 //^ reference syntax 1.0.0 src/`accessors.ts`/g().
-//  ^ reference local 5
+//  ^ reference local 1
 //    ^^^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/D#`<get>capacity`().
 //    ^^^^^^^^ reference syntax 1.0.0 src/`accessors.ts`/D#`<set>capacity`().
   g(D.length)

snapshots/output/syntax/src/class.ts

@@ -36,17 +36,17 @@ export function newClass(param: string): string {
 //              ^^^^^^^^ definition syntax 1.0.0 src/`class.ts`/newClass().
 //                       ^^^^^ definition syntax 1.0.0 src/`class.ts`/newClass().(param)
   const instance = new Class(param).classProperty
-//      ^^^^^^^^ definition local 2
+//      ^^^^^^^^ definition local 0
 //                     ^^^^^ reference syntax 1.0.0 src/`class.ts`/Class#`<constructor>`().
 //                           ^^^^^ reference syntax 1.0.0 src/`class.ts`/newClass().(param)
 //                                  ^^^^^^^^^^^^^ reference syntax 1.0.0 src/`class.ts`/Class#classProperty.
   const instance2 = Class.staticMethod(param)
-//      ^^^^^^^^^ definition local 5
+//      ^^^^^^^^^ definition local 1
 //                  ^^^^^ reference syntax 1.0.0 src/`class.ts`/Class#
 //                        ^^^^^^^^^^^^ reference syntax 1.0.0 src/`class.ts`/Class#staticMethod().
 //                                     ^^^^^ reference syntax 1.0.0 src/`class.ts`/newClass().(param)
   return instance + instance2
-//       ^^^^^^^^ reference local 2
-//                  ^^^^^^^^^ reference local 5
+//       ^^^^^^^^ reference local 0
+//                  ^^^^^^^^^ reference local 1
 }
 

snapshots/output/syntax/src/destructuring.ts

@@ -14,75 +14,75 @@ export function objectDestructuring(): number[] {
 //              ^^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`destructuring.ts`/objectDestructuring().
   const { a: b } = props
 //        ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
-//           ^ definition local 4
+//           ^ definition local 2
 //                 ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/props.
   return [props].map(({ a }) => a + b)
 //        ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/props.
 //               ^^^ reference typescript 5.9.3 lib/`lib.es5.d.ts`/Array#map().
-//                      ^ definition local 10
+//                      ^ definition local 8
 //                      ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
-//                              ^ reference local 10
-//                                  ^ reference local 4
+//                              ^ reference local 8
+//                                  ^ reference local 2
 }
 
 export function arrayDestructuring(): number[] {
 //              ^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`destructuring.ts`/arrayDestructuring().
   const [b] = [props]
-//       ^ definition local 15
+//       ^ definition local 11
 //             ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/props.
   return [[b]].map(([a]) => a.a)
-//         ^ reference local 15
+//         ^ reference local 11
 //             ^^^ reference typescript 5.9.3 lib/`lib.es5.d.ts`/Array#map().
-//                   ^ definition local 21
-//                          ^ reference local 21
+//                   ^ definition local 17
+//                          ^ reference local 17
 //                            ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
 }
 
 export function nestedDestructuring(): number[] {
 //              ^^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`destructuring.ts`/nestedDestructuring().
   const [[b]] = [[props]]
-//        ^ definition local 28
+//        ^ definition local 22
 //                ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/props.
   return [[props]].map(([{ a }]) => a + b.a)
 //         ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/props.
 //                 ^^^ reference typescript 5.9.3 lib/`lib.es5.d.ts`/Array#map().
-//                         ^ definition local 36
+//                         ^ definition local 30
 //                         ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
-//                                  ^ reference local 36
-//                                      ^ reference local 28
+//                                  ^ reference local 30
+//                                      ^ reference local 22
 //                                        ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
 }
 
 export function forLoopObjectDestructuring(): number {
 //              ^^^^^^^^^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`destructuring.ts`/forLoopObjectDestructuring().
   for (const { a } of [props]) {
-//             ^ definition local 41
+//             ^ definition local 34
 //             ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
 //                     ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/props.
     return a
-//         ^ reference local 41
+//         ^ reference local 34
   }
   return 1
 }
 
 export function forLoopArrayDestructuring(): number {
 //              ^^^^^^^^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`destructuring.ts`/forLoopArrayDestructuring().
   for (const [{ a }] of [[props]]) {
-//              ^ definition local 48
+//              ^ definition local 40
 //              ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
 //                        ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/props.
     return a
-//         ^ reference local 48
+//         ^ reference local 40
   }
   return 1
 }
 
 export function parameterDestructuring({ a }: Props): number {
 //              ^^^^^^^^^^^^^^^^^^^^^^ definition syntax 1.0.0 src/`destructuring.ts`/parameterDestructuring().
-//                                       ^ definition local 49
+//                                       ^ definition local 41
 //                                       ^ reference syntax 1.0.0 src/`destructuring.ts`/Props#a.
 //                                            ^^^^^ reference syntax 1.0.0 src/`destructuring.ts`/Props#
   return a
-//       ^ reference local 49
+//       ^ reference local 41
 }