Skip to content

Properly instantiate inferred constraints in conditional types - #42747

Merged
Anders Hejlsberg (ahejlsberg) merged 2 commits into
masterfrom
fix42636
Mar 5, 2021
Merged

Properly instantiate inferred constraints in conditional types#42747
Anders Hejlsberg (ahejlsberg) merged 2 commits into
masterfrom
fix42636

Conversation

@ahejlsberg

@ahejlsberg Anders Hejlsberg (ahejlsberg) commented Feb 10, 2021

Copy link
Copy Markdown
Member

Fixes #42636.

@typescript-bot TypeScript Bot (typescript-bot) added Author: Team For Milestone Bug PRs that fix a bug with a specific milestone labels Feb 10, 2021
@ahejlsberg

Anders Hejlsberg (ahejlsberg) commented Feb 10, 2021

Copy link
Copy Markdown
Member Author

TypeScript Bot (@typescript-bot) test this
TypeScript Bot (@typescript-bot) user test this
TypeScript Bot (@typescript-bot) run dt
TypeScript Bot (@typescript-bot) perf test this faster

@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021 •
edited
Loading

Copy link
Copy Markdown
Contributor

Heya Anders Hejlsberg (@ahejlsberg), I've started to run the abridged perf test suite on this PR at 9f93e38. You can monitor the build here.

Update: The results are in!

@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021 •
edited
Loading

Copy link
Copy Markdown
Contributor

Heya Anders Hejlsberg (@ahejlsberg), I've started to run the extended test suite on this PR at 9f93e38. You can monitor the build here.

@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021 •
edited
Loading

Copy link
Copy Markdown
Contributor

Heya Anders Hejlsberg (@ahejlsberg), I've started to run the parallelized Definitely Typed test suite on this PR at 9f93e38. You can monitor the build here.

@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021 •
edited
Loading

Copy link
Copy Markdown
Contributor

Heya Anders Hejlsberg (@ahejlsberg), I've started to run the parallelized community code test suite on this PR at 9f93e38. You can monitor the build here.

@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021 •
edited
Loading

Copy link
Copy Markdown
Contributor

Heya Anders Hejlsberg (@ahejlsberg), I've started to run the perf test suite on this PR at 9f93e38. You can monitor the build here.

Update: The results are in!

@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021

Copy link
Copy Markdown
Contributor

Anders Hejlsberg (@ahejlsberg)
The results of the perf run you requested are in!

Here they are:

Comparison Report - master..42747

Metric master 42747 Delta Best Worst
Angular - node (v14.15.1, x64)
Memory used 321,824k (± 0.01%) 321,843k (± 0.00%) +20k (+ 0.01%) 321,806k 321,870k
Parse Time 1.91s (± 0.59%) 1.90s (± 0.47%) -0.01s (- 0.26%) 1.89s 1.92s
Bind Time 0.84s (± 0.58%) 0.84s (± 0.79%) -0.00s (- 0.12%) 0.83s 0.86s
Check Time 4.83s (± 0.52%) 4.86s (± 0.57%) +0.02s (+ 0.48%) 4.79s 4.91s
Emit Time 5.47s (± 0.77%) 5.50s (± 0.50%) +0.02s (+ 0.38%) 5.42s 5.55s
Total Time 13.06s (± 0.43%) 13.10s (± 0.43%) +0.03s (+ 0.27%) 12.95s 13.20s
Compiler-Unions - node (v14.15.1, x64)
Memory used 200,409k (± 0.60%) 200,569k (± 0.47%) +160k (+ 0.08%) 199,676k 202,956k
Parse Time 0.80s (± 0.62%) 0.80s (± 0.84%) +0.00s (+ 0.13%) 0.79s 0.82s
Bind Time 0.53s (± 0.89%) 0.53s (± 0.56%) +0.00s (+ 0.38%) 0.53s 0.54s
Check Time 9.70s (± 0.68%) 9.70s (± 0.68%) +0.00s (+ 0.02%) 9.61s 9.89s
Emit Time 2.34s (± 1.19%) 2.34s (± 1.56%) -0.00s (- 0.13%) 2.28s 2.44s
Total Time 13.37s (± 0.58%) 13.37s (± 0.53%) -0.00s (- 0.01%) 13.26s 13.52s
Monaco - node (v14.15.1, x64)
Memory used 336,867k (± 0.01%) 336,850k (± 0.01%) -17k (- 0.01%) 336,802k 336,885k
Parse Time 1.57s (± 0.90%) 1.56s (± 0.98%) -0.01s (- 0.57%) 1.53s 1.60s
Bind Time 0.73s (± 0.81%) 0.73s (± 0.55%) -0.00s (- 0.41%) 0.72s 0.74s
Check Time 4.87s (± 0.79%) 4.86s (± 0.28%) -0.01s (- 0.27%) 4.84s 4.89s
Emit Time 2.94s (± 0.66%) 2.92s (± 0.97%) -0.01s (- 0.44%) 2.89s 3.00s
Total Time 10.11s (± 0.55%) 10.07s (± 0.23%) -0.03s (- 0.34%) 10.01s 10.12s
TFS - node (v14.15.1, x64)
Memory used 291,521k (± 0.01%) 291,526k (± 0.01%) +6k (+ 0.00%) 291,500k 291,595k
Parse Time 1.26s (± 1.75%) 1.25s (± 2.37%) -0.01s (- 0.79%) 1.22s 1.36s
Bind Time 0.70s (± 0.71%) 0.69s (± 0.75%) -0.01s (- 0.72%) 0.68s 0.70s
Check Time 4.49s (± 0.61%) 4.46s (± 0.41%) -0.03s (- 0.58%) 4.42s 4.50s
Emit Time 3.03s (± 0.76%) 3.04s (± 0.85%) +0.00s (+ 0.03%) 2.99s 3.09s
Total Time 9.48s (± 0.34%) 9.44s (± 0.59%) -0.04s (- 0.42%) 9.32s 9.62s
material-ui - node (v14.15.1, x64)
Memory used 471,508k (± 0.00%) 471,280k (± 0.07%) -228k (- 0.05%) 470,329k 471,602k
Parse Time 2.05s (± 0.59%) 2.07s (± 0.58%) +0.01s (+ 0.58%) 2.05s 2.09s
Bind Time 0.70s (± 0.79%) 0.70s (± 0.79%) +0.00s (+ 0.00%) 0.69s 0.71s
Check Time 12.52s (± 0.66%) 12.63s (± 0.80%) +0.12s (+ 0.92%) 12.46s 12.92s
Emit Time 0.00s (± 0.00%) 0.00s (± 0.00%) 0.00s ( NaN%) 0.00s 0.00s
Total Time 15.28s (± 0.50%) 15.40s (± 0.69%) +0.12s (+ 0.81%) 15.24s 15.72s
System
Machine Namets-ci-ubuntu
Platformlinux 4.4.0-198-generic
Architecturex64
Available Memory16 GB
Available Memory7 GB
CPUs4 × Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz
Hosts
  • node (v14.15.1, x64)
Scenarios
  • Angular - node (v14.15.1, x64)
  • Compiler-Unions - node (v14.15.1, x64)
  • Monaco - node (v14.15.1, x64)
  • TFS - node (v14.15.1, x64)
  • material-ui - node (v14.15.1, x64)
Benchmark Name Iterations
Current 42747 10
Baseline master 10

Open
@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021

Copy link
Copy Markdown
Contributor

The user suite test run you requested has finished and failed. I've opened a PR with the baseline diff from master.

@typescript-bot

TypeScript Bot (typescript-bot) commented Feb 10, 2021

Copy link
Copy Markdown
Contributor

Anders Hejlsberg (@ahejlsberg)
The results of the perf run you requested are in!

Here they are:

Comparison Report - master..42747

Metric master 42747 Delta Best Worst
Angular - node (v10.16.3, x64)
Memory used 345,647k (± 0.03%) 345,692k (± 0.02%) +45k (+ 0.01%) 345,538k 345,844k
Parse Time 1.93s (± 0.51%) 1.91s (± 0.49%) -0.02s (- 0.98%) 1.89s 1.93s
Bind Time 0.83s (± 0.40%) 0.82s (± 0.85%) -0.01s (- 1.08%) 0.81s 0.84s
Check Time 4.98s (± 0.42%) 4.95s (± 0.37%) -0.02s (- 0.46%) 4.92s 4.99s
Emit Time 5.31s (± 0.56%) 5.28s (± 0.85%) -0.03s (- 0.53%) 5.21s 5.41s
Total Time 13.04s (± 0.27%) 12.97s (± 0.36%) -0.07s (- 0.57%) 12.89s 13.07s
Compiler-Unions - node (v10.16.3, x64)
Memory used 214,405k (± 0.06%) 214,471k (± 0.04%) +65k (+ 0.03%) 214,289k 214,737k
Parse Time 0.78s (± 0.74%) 0.78s (± 0.63%) -0.00s (- 0.51%) 0.77s 0.79s
Bind Time 0.50s (± 1.48%) 0.50s (± 0.89%) -0.00s (- 0.20%) 0.49s 0.51s
Check Time 10.73s (± 0.65%) 10.73s (± 0.96%) 0.00s ( 0.00%) 10.51s 11.00s
Emit Time 2.35s (± 1.11%) 2.33s (± 1.76%) -0.02s (- 0.72%) 2.25s 2.43s
Total Time 14.36s (± 0.53%) 14.34s (± 0.89%) -0.02s (- 0.15%) 14.10s 14.72s
Monaco - node (v10.16.3, x64)
Memory used 355,172k (± 0.03%) 355,268k (± 0.02%) +96k (+ 0.03%) 355,058k 355,432k
Parse Time 1.56s (± 0.77%) 1.55s (± 0.52%) -0.01s (- 0.32%) 1.53s 1.56s
Bind Time 0.72s (± 0.92%) 0.72s (± 0.86%) -0.00s (- 0.28%) 0.71s 0.74s
Check Time 5.11s (± 0.70%) 5.10s (± 0.69%) -0.01s (- 0.22%) 5.01s 5.15s
Emit Time 2.80s (± 0.81%) 2.82s (± 0.60%) +0.02s (+ 0.64%) 2.77s 2.85s
Total Time 10.19s (± 0.59%) 10.19s (± 0.45%) +0.00s (+ 0.01%) 10.09s 10.27s
TFS - node (v10.16.3, x64)
Memory used 308,150k (± 0.02%) 308,135k (± 0.02%) -15k (- 0.00%) 308,032k 308,244k
Parse Time 1.21s (± 0.69%) 1.21s (± 0.63%) 0.00s ( 0.00%) 1.19s 1.22s
Bind Time 0.68s (± 0.44%) 0.68s (± 0.76%) -0.00s (- 0.15%) 0.67s 0.69s
Check Time 4.62s (± 0.44%) 4.59s (± 0.43%) -0.03s (- 0.65%) 4.56s 4.64s
Emit Time 2.94s (± 0.81%) 2.94s (± 0.97%) -0.00s (- 0.10%) 2.87s 3.00s
Total Time 9.46s (± 0.50%) 9.42s (± 0.50%) -0.03s (- 0.34%) 9.32s 9.54s
material-ui - node (v10.16.3, x64)
Memory used 495,556k (± 0.02%) 495,495k (± 0.01%) -61k (- 0.01%) 495,411k 495,626k
Parse Time 1.99s (± 0.65%) 1.96s (± 0.55%) -0.03s (- 1.61%) 1.94s 1.99s
Bind Time 0.65s (± 0.75%) 0.65s (± 0.34%) -0.00s (- 0.46%) 0.65s 0.66s
Check Time 13.97s (± 0.65%) 14.07s (± 0.66%) +0.10s (+ 0.74%) 13.88s 14.23s
Emit Time 0.00s (± 0.00%) 0.00s (± 0.00%) 0.00s ( NaN%) 0.00s 0.00s
Total Time 16.62s (± 0.54%) 16.69s (± 0.57%) +0.07s (+ 0.42%) 16.49s 16.87s
Angular - node (v12.1.0, x64)
Memory used 323,118k (± 0.08%) 323,068k (± 0.09%) -49k (- 0.02%) 321,892k 323,382k
Parse Time 1.92s (± 0.42%) 1.91s (± 0.47%) -0.01s (- 0.36%) 1.89s 1.93s
Bind Time 0.80s (± 1.21%) 0.80s (± 0.91%) -0.00s (- 0.37%) 0.78s 0.81s
Check Time 4.90s (± 1.16%) 4.86s (± 0.66%) -0.04s (- 0.90%) 4.82s 4.96s
Emit Time 5.49s (± 1.15%) 5.45s (± 1.00%) -0.04s (- 0.76%) 5.35s 5.58s
Total Time 13.11s (± 0.77%) 13.02s (± 0.50%) -0.10s (- 0.74%) 12.92s 13.21s
Compiler-Unions - node (v12.1.0, x64)
Memory used 199,870k (± 0.06%) 199,934k (± 0.07%) +64k (+ 0.03%) 199,471k 200,093k
Parse Time 0.77s (± 0.91%) 0.77s (± 0.95%) -0.00s (- 0.13%) 0.75s 0.79s
Bind Time 0.50s (± 0.80%) 0.50s (± 0.95%) +0.00s (+ 0.40%) 0.49s 0.51s
Check Time 9.79s (± 0.91%) 9.80s (± 1.03%) +0.01s (+ 0.08%) 9.56s 10.01s
Emit Time 2.37s (± 1.38%) 2.38s (± 1.61%) +0.01s (+ 0.42%) 2.28s 2.47s
Total Time 13.43s (± 0.68%) 13.44s (± 0.92%) +0.02s (+ 0.14%) 13.17s 13.68s
Monaco - node (v12.1.0, x64)
Memory used 337,482k (± 0.02%) 337,536k (± 0.02%) +53k (+ 0.02%) 337,311k 337,760k
Parse Time 1.53s (± 0.63%) 1.53s (± 1.14%) -0.01s (- 0.33%) 1.48s 1.56s
Bind Time 0.71s (± 1.33%) 0.70s (± 0.32%) -0.01s (- 1.13%) 0.69s 0.70s
Check Time 4.91s (± 0.35%) 4.89s (± 0.50%) -0.02s (- 0.39%) 4.84s 4.94s
Emit Time 2.86s (± 0.83%) 2.85s (± 1.12%) -0.01s (- 0.52%) 2.80s 2.95s
Total Time 10.02s (± 0.31%) 9.97s (± 0.54%) -0.05s (- 0.49%) 9.88s 10.10s
TFS - node (v12.1.0, x64)
Memory used 292,314k (± 0.02%) 292,354k (± 0.03%) +39k (+ 0.01%) 292,193k 292,578k
Parse Time 1.23s (± 0.87%) 1.23s (± 0.77%) +0.00s (+ 0.16%) 1.21s 1.25s
Bind Time 0.66s (± 0.84%) 0.66s (± 1.05%) -0.00s (- 0.46%) 0.64s 0.67s
Check Time 4.52s (± 0.37%) 4.50s (± 0.86%) -0.02s (- 0.38%) 4.46s 4.62s
Emit Time 2.94s (± 0.79%) 2.92s (± 0.84%) -0.02s (- 0.85%) 2.85s 2.98s
Total Time 9.34s (± 0.43%) 9.30s (± 0.57%) -0.04s (- 0.44%) 9.20s 9.44s
material-ui - node (v12.1.0, x64)
Memory used 472,832k (± 0.01%) 472,809k (± 0.01%) -23k (- 0.00%) 472,699k 472,964k
Parse Time 2.00s (± 0.24%) 2.00s (± 0.45%) +0.00s (+ 0.10%) 1.99s 2.03s
Bind Time 0.65s (± 0.73%) 0.64s (± 0.87%) -0.01s (- 0.77%) 0.63s 0.65s
Check Time 12.59s (± 0.85%) 12.65s (± 0.87%) +0.06s (+ 0.51%) 12.44s 12.87s
Emit Time 0.00s (± 0.00%) 0.00s (± 0.00%) 0.00s ( NaN%) 0.00s 0.00s
Total Time 15.24s (± 0.72%) 15.31s (± 0.75%) +0.06s (+ 0.41%) 15.07s 15.51s
Angular - node (v14.15.1, x64)
Memory used 321,824k (± 0.01%) 321,830k (± 0.01%) +6k (+ 0.00%) 321,799k 321,906k
Parse Time 1.91s (± 0.59%) 1.91s (± 0.76%) -0.00s (- 0.10%) 1.88s 1.95s
Bind Time 0.84s (± 0.58%) 0.84s (± 0.69%) -0.00s (- 0.12%) 0.83s 0.86s
Check Time 4.83s (± 0.52%) 4.83s (± 0.33%) -0.00s (- 0.06%) 4.79s 4.86s
Emit Time 5.47s (± 0.77%) 5.50s (± 0.43%) +0.03s (+ 0.47%) 5.44s 5.55s
Total Time 13.06s (± 0.43%) 13.08s (± 0.27%) +0.01s (+ 0.11%) 13.00s 13.14s
Compiler-Unions - node (v14.15.1, x64)
Memory used 200,409k (± 0.60%) 200,169k (± 0.52%) -240k (- 0.12%) 199,056k 202,939k
Parse Time 0.80s (± 0.62%) 0.80s (± 0.84%) +0.00s (+ 0.13%) 0.79s 0.82s
Bind Time 0.53s (± 0.89%) 0.53s (± 0.76%) -0.00s (- 0.19%) 0.52s 0.54s
Check Time 9.70s (± 0.68%) 9.76s (± 0.73%) +0.06s (+ 0.64%) 9.64s 9.90s
Emit Time 2.34s (± 1.19%) 2.34s (± 1.91%) -0.01s (- 0.21%) 2.28s 2.46s
Total Time 13.37s (± 0.58%) 13.42s (± 0.72%) +0.06s (+ 0.43%) 13.27s 13.68s
Monaco - node (v14.15.1, x64)
Memory used 336,867k (± 0.01%) 336,865k (± 0.01%) -3k (- 0.00%) 336,823k 336,938k
Parse Time 1.57s (± 0.90%) 1.56s (± 0.44%) -0.01s (- 0.64%) 1.54s 1.57s
Bind Time 0.73s (± 0.81%) 0.73s (± 0.67%) -0.00s (- 0.00%) 0.72s 0.74s
Check Time 4.87s (± 0.79%) 4.84s (± 0.76%) -0.04s (- 0.74%) 4.80s 4.98s
Emit Time 2.94s (± 0.66%) 2.91s (± 0.49%) -0.03s (- 0.99%) 2.87s 2.93s
Total Time 10.11s (± 0.55%) 10.03s (± 0.44%) -0.07s (- 0.71%) 9.96s 10.19s
TFS - node (v14.15.1, x64)
Memory used 291,521k (± 0.01%) 291,529k (± 0.01%) +9k (+ 0.00%) 291,486k 291,568k
Parse Time 1.26s (± 1.75%) 1.26s (± 1.71%) -0.01s (- 0.48%) 1.22s 1.32s
Bind Time 0.70s (± 0.71%) 0.69s (± 0.68%) -0.01s (- 0.86%) 0.68s 0.70s
Check Time 4.49s (± 0.61%) 4.50s (± 0.50%) +0.01s (+ 0.16%) 4.44s 4.56s
Emit Time 3.03s (± 0.76%) 3.02s (± 0.55%) -0.01s (- 0.33%) 2.98s 3.05s
Total Time 9.48s (± 0.34%) 9.47s (± 0.31%) -0.02s (- 0.16%) 9.40s 9.52s
material-ui - node (v14.15.1, x64)
Memory used 471,508k (± 0.00%) 471,488k (± 0.01%) -20k (- 0.00%) 471,428k 471,532k
Parse Time 2.05s (± 0.59%) 2.06s (± 0.37%) +0.00s (+ 0.10%) 2.04s 2.07s
Bind Time 0.70s (± 0.79%) 0.70s (± 1.00%) -0.00s (- 0.14%) 0.69s 0.72s
Check Time 12.52s (± 0.66%) 12.61s (± 0.66%) +0.09s (+ 0.71%) 12.50s 12.88s
Emit Time 0.00s (± 0.00%) 0.00s (± 0.00%) 0.00s ( NaN%) 0.00s 0.00s
Total Time 15.28s (± 0.50%) 15.37s (± 0.53%) +0.09s (+ 0.58%) 15.28s 15.64s
System
Machine Namets-ci-ubuntu
Platformlinux 4.4.0-198-generic
Architecturex64
Available Memory16 GB
Available Memory7 GB
CPUs4 × Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz
Hosts
  • node (v10.16.3, x64)
  • node (v12.1.0, x64)
  • node (v14.15.1, x64)
Scenarios
  • Angular - node (v10.16.3, x64)
  • Angular - node (v12.1.0, x64)
  • Angular - node (v14.15.1, x64)
  • Compiler-Unions - node (v10.16.3, x64)
  • Compiler-Unions - node (v12.1.0, x64)
  • Compiler-Unions - node (v14.15.1, x64)
  • Monaco - node (v10.16.3, x64)
  • Monaco - node (v12.1.0, x64)
  • Monaco - node (v14.15.1, x64)
  • TFS - node (v10.16.3, x64)
  • TFS - node (v12.1.0, x64)
  • TFS - node (v14.15.1, x64)
  • material-ui - node (v10.16.3, x64)
  • material-ui - node (v12.1.0, x64)
  • material-ui - node (v14.15.1, x64)
Benchmark Name Iterations
Current 42747 10
Baseline master 10

@Andarist Mateusz Burzyński (Andarist) mentioned this pull request Feb 9, 2024
Merged
@microsoft Microsoft (microsoft) locked as resolved and limited conversation to collaborators Oct 21, 2025
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.

Reviewers

@weswigham Wesley Wigham (weswigham) weswigham approved these changes

Assignees

@ahejlsberg Anders Hejlsberg (ahejlsberg)

Labels

Author: Team For Milestone Bug PRs that fix a bug with a specific milestone

Projects

PR Backlog
Archived in project

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

Generic with type inference in conditional type not evaluated into definitive type

4 participants

@ahejlsberg @typescript-bot @weswigham @sandersn