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Revise behavior of mapped types with any/keyof any constraints #61224

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Andarist
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fixes #61203

@typescript-bot typescript-bot added the For Uncommitted Bug PR for untriaged, rejected, closed or missing bug label Feb 19, 2025
@Andarist
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@jakebailey could you run tests here? I was quie surprised that almost nothing has changed in the existing tests with this change 😅

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@typescript-bot test it

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typescript-bot commented Feb 19, 2025

Starting jobs; this comment will be updated as builds start and complete.

Command Status Results
test top400 ✅ Started 👀 Results
user test this ✅ Started ✅ Results
run dt ✅ Started 👀 Results
perf test this faster ✅ Started 👀 Results

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Hey @jakebailey, the results of running the DT tests are ready.

There were interesting changes:

Branch only errors:

Package: underscore
Error:

Error: 
/mnt/vss/_work/1/DefinitelyTyped/types/underscore/underscore-tests.ts
  3012:5  error  TypeScript@local expected type to be:
  { [x: string]: string; }
got:
  { [x: string]: string; [x: number]: string; [x: symbol]: string; }                                              @definitelytyped/expect
  3013:5  error  TypeScript@local expected type to be:
  { [x: string]: string; }
got:
  { [x: string]: string; [x: number]: string; [x: symbol]: string; }                                              @definitelytyped/expect
  3014:5  error  TypeScript@local expected type to be:
  ChainType<{ [x: string]: string; }, string>
got:
  ChainType<{ [x: string]: string; [x: number]: string; [x: symbol]: string; }, string>        @definitelytyped/expect
  3022:5  error  TypeScript@local expected type to be:
  { [x: string]: boolean; }
got:
  { [x: string]: boolean; [x: number]: boolean; [x: symbol]: boolean; }                                          @definitelytyped/expect
  3023:5  error  TypeScript@local expected type to be:
  { [x: string]: boolean; }
got:
  { [x: string]: boolean; [x: number]: boolean; [x: symbol]: boolean; }                                          @definitelytyped/expect
  3024:5  error  TypeScript@local expected type to be:
  ChainType<{ [x: string]: boolean; }, boolean>
got:
  ChainType<{ [x: string]: boolean; [x: number]: boolean; [x: symbol]: boolean; }, boolean>  @definitelytyped/expect
  3032:5  error  TypeScript@local expected type to be:
  { [x: string]: any; }
got:
  { [x: string]: any; [x: number]: any; [x: symbol]: any; }                                                          @definitelytyped/expect
  3033:5  error  TypeScript@local expected type to be:
  { [x: string]: any; }
got:
  { [x: string]: any; [x: number]: any; [x: symbol]: any; }                                                          @definitelytyped/expect
  3034:5  error  TypeScript@local expected type to be:
  ChainType<{ [x: string]: any; }, any>
got:
  ChainType<{ [x: string]: any; [x: number]: any; [x: symbol]: any; }, any>                          @definitelytyped/expect
  3042:5  error  TypeScript@local expected type to be:
  { [x: string]: any; }
got:
  { [x: string]: any; [x: number]: any; [x: symbol]: any; }                                                          @definitelytyped/expect
  3043:5  error  TypeScript@local expected type to be:
  { [x: string]: any; }
got:
  { [x: string]: any; [x: number]: any; [x: symbol]: any; }                                                          @definitelytyped/expect
  3044:5  error  TypeScript@local expected type to be:
  ChainType<{ [x: string]: any; }, any>
got:
  ChainType<{ [x: string]: any; [x: number]: any; [x: symbol]: any; }, any>                          @definitelytyped/expect

✖ 12 problems (12 errors, 0 warnings)

    at combineErrorsAndWarnings (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@[email protected][email protected]/node_modules/@definitelytyped/dtslint/dist/index.js:194:28)
    at runTests (/mnt/vss/_work/1/DefinitelyTyped/node_modules/.pnpm/@[email protected][email protected]/node_modules/@definitelytyped/dtslint/dist/index.js:186:20)

You can check the log here.

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@jakebailey Here are the results of running the user tests with tsc comparing main and refs/pull/61224/merge:

Everything looks good!

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@jakebailey
The results of the perf run you requested are in!

Here they are:

tsc

Comparison Report - baseline..pr
Metric baseline pr Delta Best Worst p-value
Compiler-Unions - node (v18.15.0, x64)
Errors 34 34 ~ ~ ~ p=1.000 n=6
Symbols 62,390 62,390 ~ ~ ~ p=1.000 n=6
Types 50,395 50,395 ~ ~ ~ p=1.000 n=6
Memory used 196,597k (± 0.04%) 193,650k (± 0.79%) ~ 192,683k 196,774k p=0.066 n=6
Parse Time 1.61s (± 1.23%) 1.59s (± 1.56%) ~ 1.55s 1.62s p=0.513 n=6
Bind Time 0.87s (± 0.93%) 0.87s (± 0.86%) ~ 0.86s 0.88s p=0.729 n=6
Check Time 11.83s (± 0.92%) 11.74s (± 0.47%) ~ 11.69s 11.82s p=0.199 n=6
Emit Time 3.30s (± 2.29%) 3.40s (± 3.83%) ~ 3.30s 3.57s p=0.198 n=6
Total Time 17.61s (± 0.89%) 17.61s (± 0.95%) ~ 17.42s 17.87s p=1.000 n=6
angular-1 - node (v18.15.0, x64)
Errors 37 37 ~ ~ ~ p=1.000 n=6
Symbols 948,488 948,574 +86 (+ 0.01%) ~ ~ p=0.001 n=6
Types 411,006 411,017 +11 (+ 0.00%) ~ ~ p=0.001 n=6
Memory used 1,224,193k (± 0.00%) 1,224,223k (± 0.00%) ~ 1,224,170k 1,224,305k p=0.471 n=6
Parse Time 6.67s (± 0.26%) 6.64s (± 0.81%) ~ 6.54s 6.69s p=0.368 n=6
Bind Time 1.89s (± 0.52%) 1.88s (± 0.71%) ~ 1.87s 1.90s p=0.136 n=6
Check Time 31.76s (± 0.33%) 31.85s (± 0.43%) ~ 31.71s 32.06s p=0.298 n=6
Emit Time 15.27s (± 0.14%) 15.20s (± 0.57%) ~ 15.11s 15.35s p=0.065 n=6
Total Time 55.59s (± 0.18%) 55.56s (± 0.20%) ~ 55.42s 55.70s p=0.689 n=6
mui-docs - node (v18.15.0, x64)
Errors 0 0 ~ ~ ~ p=1.000 n=6
Symbols 2,347,891 2,347,891 ~ ~ ~ p=1.000 n=6
Types 845,644 845,708 +64 (+ 0.01%) ~ ~ p=0.001 n=6
Memory used 2,120,269k (± 0.00%) 2,120,391k (± 0.00%) +122k (+ 0.01%) 2,120,320k 2,120,530k p=0.005 n=6
Parse Time 7.27s (± 0.28%) 7.25s (± 0.14%) ~ 7.24s 7.27s p=0.180 n=6
Bind Time 2.46s (± 0.48%) 2.46s (± 0.48%) ~ 2.44s 2.47s p=1.000 n=6
Check Time 72.40s (± 0.29%) 72.81s (± 0.76%) ~ 72.01s 73.39s p=0.230 n=6
Emit Time 0.15s (± 2.75%) 0.15s (± 3.77%) ~ 0.14s 0.15s p=0.282 n=6
Total Time 82.28s (± 0.25%) 82.67s (± 0.68%) ~ 81.86s 83.24s p=0.336 n=6
self-build-src - node (v18.15.0, x64)
Errors 0 0 ~ ~ ~ p=1.000 n=6
Symbols 1,228,510 1,228,510 ~ ~ ~ p=1.000 n=6
Types 266,960 266,960 ~ ~ ~ p=1.000 n=6
Memory used 2,358,847k (± 0.03%) 2,358,445k (± 0.02%) ~ 2,357,939k 2,359,162k p=0.298 n=6
Parse Time 5.20s (± 0.87%) 5.19s (± 1.22%) ~ 5.11s 5.26s p=0.810 n=6
Bind Time 1.78s (± 1.03%) 1.78s (± 0.90%) ~ 1.76s 1.80s p=0.807 n=6
Check Time 35.23s (± 0.17%) 35.20s (± 0.35%) ~ 35.09s 35.43s p=0.298 n=6
Emit Time 2.98s (± 0.86%) 2.97s (± 1.16%) ~ 2.93s 3.01s p=0.298 n=6
Total Time 45.19s (± 0.16%) 45.14s (± 0.36%) ~ 44.91s 45.36s p=0.574 n=6
self-build-src-public-api - node (v18.15.0, x64)
Errors 0 0 ~ ~ ~ p=1.000 n=6
Symbols 1,228,510 1,228,510 ~ ~ ~ p=1.000 n=6
Types 266,960 266,960 ~ ~ ~ p=1.000 n=6
Memory used 2,426,103k (± 0.02%) 2,425,721k (± 0.01%) ~ 2,425,351k 2,426,025k p=0.199 n=6
Parse Time 5.48s (± 0.58%) 5.48s (± 0.60%) ~ 5.46s 5.53s p=1.000 n=6
Bind Time 1.80s (± 1.51%) 1.78s (± 0.90%) ~ 1.77s 1.81s p=0.310 n=6
Check Time 35.36s (± 0.22%) 35.34s (± 0.38%) ~ 35.10s 35.48s p=0.936 n=6
Emit Time 3.06s (± 1.98%) 3.02s (± 1.00%) ~ 2.98s 3.06s p=0.199 n=6
Total Time 45.70s (± 0.19%) 45.62s (± 0.40%) ~ 45.27s 45.77s p=0.521 n=6
self-compiler - node (v18.15.0, x64)
Errors 0 0 ~ ~ ~ p=1.000 n=6
Symbols 262,816 262,816 ~ ~ ~ p=1.000 n=6
Types 106,833 106,833 ~ ~ ~ p=1.000 n=6
Memory used 440,533k (± 0.01%) 440,486k (± 0.01%) ~ 440,402k 440,584k p=0.173 n=6
Parse Time 3.54s (± 0.70%) 3.52s (± 0.73%) ~ 3.48s 3.56s p=0.252 n=6
Bind Time 1.31s (± 0.89%) 1.30s (± 0.63%) ~ 1.29s 1.31s p=0.271 n=6
Check Time 18.93s (± 0.43%) 18.92s (± 0.51%) ~ 18.78s 19.06s p=0.936 n=6
Emit Time 1.50s (± 1.24%) 1.52s (± 0.54%) ~ 1.51s 1.53s p=0.192 n=6
Total Time 25.28s (± 0.44%) 25.26s (± 0.39%) ~ 25.13s 25.42s p=0.808 n=6
ts-pre-modules - node (v18.15.0, x64)
Errors 70 70 ~ ~ ~ p=1.000 n=6
Symbols 226,113 226,113 ~ ~ ~ p=1.000 n=6
Types 94,488 94,488 ~ ~ ~ p=1.000 n=6
Memory used 371,448k (± 0.04%) 371,289k (± 0.01%) -160k (- 0.04%) 371,229k 371,386k p=0.020 n=6
Parse Time 2.93s (± 0.50%) 2.89s (± 1.11%) ~ 2.86s 2.95s p=0.052 n=6
Bind Time 1.61s (± 1.60%) 1.60s (± 1.78%) ~ 1.57s 1.65s p=0.421 n=6
Check Time 16.47s (± 0.23%) 16.43s (± 0.32%) ~ 16.34s 16.48s p=0.127 n=6
Emit Time 0.00s 0.00s ~ ~ ~ p=1.000 n=6
Total Time 21.02s (± 0.27%) 20.92s (± 0.36%) -0.10s (- 0.48%) 20.77s 20.97s p=0.044 n=6
vscode - node (v18.15.0, x64)
Errors 1 1 ~ ~ ~ p=1.000 n=6
Symbols 3,220,554 3,220,553 -1 (- 0.00%) ~ ~ p=0.001 n=6
Types 1,092,683 1,092,693 +10 (+ 0.00%) ~ ~ p=0.001 n=6
Memory used 3,294,582k (± 0.01%) 3,294,523k (± 0.01%) ~ 3,294,149k 3,294,800k p=0.810 n=6
Parse Time 14.23s (± 0.25%) 14.33s (± 0.47%) +0.10s (+ 0.70%) 14.23s 14.41s p=0.029 n=6
Bind Time 4.59s (± 0.77%) 4.60s (± 0.83%) ~ 4.56s 4.65s p=0.934 n=6
Check Time 88.94s (± 1.48%) 88.03s (± 0.96%) ~ 87.06s 89.46s p=0.128 n=6
Emit Time 24.55s (± 8.10%) 27.23s (± 2.28%) ~ 25.97s 27.57s p=0.093 n=6
Total Time 132.32s (± 2.35%) 134.19s (± 0.37%) ~ 133.41s 134.76s p=0.093 n=6
webpack - node (v18.15.0, x64)
Errors 0 0 ~ ~ ~ p=1.000 n=6
Symbols 293,866 293,866 ~ ~ ~ p=1.000 n=6
Types 119,617 119,617 ~ ~ ~ p=1.000 n=6
Memory used 447,200k (± 0.02%) 447,134k (± 0.02%) ~ 447,014k 447,213k p=0.109 n=6
Parse Time 4.07s (± 1.76%) 4.09s (± 0.99%) ~ 4.05s 4.16s p=0.421 n=6
Bind Time 1.76s (± 1.32%) 1.77s (± 1.34%) ~ 1.74s 1.81s p=1.000 n=6
Check Time 18.78s (± 0.59%) 18.71s (± 0.38%) ~ 18.63s 18.82s p=0.230 n=6
Emit Time 0.00s 0.00s ~ ~ ~ p=1.000 n=6
Total Time 24.62s (± 0.59%) 24.56s (± 0.31%) ~ 24.45s 24.64s p=0.575 n=6
xstate-main - node (v18.15.0, x64)
Errors 5 5 ~ ~ ~ p=1.000 n=6
Symbols 558,084 558,084 ~ ~ ~ p=1.000 n=6
Types 186,415 186,419 +4 (+ 0.00%) ~ ~ p=0.001 n=6
Memory used 495,035k (± 0.04%) 495,000k (± 0.04%) ~ 494,575k 495,154k p=0.689 n=6
Parse Time 3.41s (± 0.84%) 3.41s (± 0.47%) ~ 3.39s 3.43s p=0.742 n=6
Bind Time 1.19s (± 1.15%) 1.19s (± 0.63%) ~ 1.18s 1.20s p=0.672 n=6
Check Time 19.67s (± 1.66%) 19.72s (± 2.63%) ~ 19.47s 20.77s p=0.688 n=6
Emit Time 0.00s 0.00s ~ ~ ~ p=1.000 n=6
Total Time 24.27s (± 1.39%) 24.31s (± 2.11%) ~ 24.04s 25.35s p=0.936 n=6
System info unknown
Hosts
  • node (v18.15.0, x64)
Scenarios
  • Compiler-Unions - node (v18.15.0, x64)
  • angular-1 - node (v18.15.0, x64)
  • mui-docs - node (v18.15.0, x64)
  • self-build-src - node (v18.15.0, x64)
  • self-build-src-public-api - node (v18.15.0, x64)
  • self-compiler - node (v18.15.0, x64)
  • ts-pre-modules - node (v18.15.0, x64)
  • vscode - node (v18.15.0, x64)
  • webpack - node (v18.15.0, x64)
  • xstate-main - node (v18.15.0, x64)
Benchmark Name Iterations
Current pr 6
Baseline baseline 6

Developer Information:

Download Benchmarks

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@jakebailey Here are the results of running the top 400 repos with tsc comparing main and refs/pull/61224/merge:

Something interesting changed - please have a look.

Details

nextauthjs/next-auth

24 of 45 projects failed to build with the old tsc and were ignored

packages/adapter-drizzle/tsconfig.json

  • error TS2345: Argument of type 'SqlFlavorOptions & MySqlDatabase<MySqlQueryResultHKT, PreparedQueryHKTBase, Record<string, unknown>, TablesRelationalConfig>' is not assignable to parameter of type 'MySqlDatabase<MySqlQueryResultHKT, PreparedQueryHKTBase, any, ExtractTablesWithRelations<any>>'.
  • error TS2345: Argument of type 'SqlFlavorOptions & PgDatabase<PgQueryResultHKT, Record<string, unknown>, TablesRelationalConfig>' is not assignable to parameter of type 'PgDatabase<PgQueryResultHKT, any, ExtractTablesWithRelations<any>>'.
  • error TS2345: Argument of type 'SqlFlavorOptions & BaseSQLiteDatabase<"sync" | "async", unknown, Record<string, unknown>, TablesRelationalConfig>' is not assignable to parameter of type 'BaseSQLiteDatabase<"sync" | "async", any, any, ExtractTablesWithRelations<any>>'.

react-navigation/react-navigation

9 of 14 projects failed to build with the old tsc and were ignored

tsconfig.json

example/tsconfig.json

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Sometimes, keyof any is string
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