Commit Graph

16 Commits

Author SHA1 Message Date
Gary Verhaegen
151e12b81a
bump copyright (#16002)
This is the result of:

- Updating `./COPY` to say `2023`.
- Running `./dev-env/bin/dade-copyright-headers update .`
2023-01-04 18:21:15 +01:00
Stephen Compall
d14a6441e3
close the gap between scalac -Xlint and our global options (#15799)
* add -Xlint options requiring no changes

* add -Xlint:recurse-with-default

- very minor code changes

* factor http-json hj_scalacopts duplication

* use lf_scalacopts_stricter in libs-scala where NonUnitStatements was

* use hj_scalacopts in api-type-signature

* add nonlocal-return and nullary-unit to hj_scalacopts

* commented-out excluded options

* add unit-special globally

* check implicit-recursion for clients code
2022-12-07 16:08:33 +00:00
Gary Verhaegen
d2e2c21684
update copyright headers (#12240)
New year, new copyright, new expected unknown issues with various files
that won't be covered by the script and/or will be but shouldn't change.

I'll do the details on Jan 1, but would appreciate this being
preapproved so I can actually get it merged by then.

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2022-01-03 16:36:51 +00:00
Samir Talwar
9f8e640b1a
Use ExecutionContext.parasitic instead of DirectExecutionContext. (#11783)
* concurrent: Replace `DirectExecutionContextInternal` with `parasitic`.

* concurrent: Rename `DirectExecutionContext` `parasitic`.

* Use `ExecutionContext.parasitic` instead of `DirectExecutionContext`.

We no longer need the latter.

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* Fix formatting.
2021-12-10 16:25:46 +01:00
Moritz Kiefer
c8ace8b1cf
Factor kind projector target into a variable (#11759)
Seems nicer than trying to format a string everywhere

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2021-11-18 09:51:43 +01:00
Samir Talwar
e1af564bcc
Switch from @silent to @nowarn. (#9498)
* Switch from `@silent` to `@nowarn`.

This annotation is native to Scala 2.12.13+ and 2.13.2+. It replaces
most usages of `@silent`.

I had to get creative about a couple of use cases that didn't work.
Specifically:

  1.  Suppressing deprecation warnings works, but Scala 2.12 erroneously
      complains that the `@nowarn` is unnecessary.  I had to suppress
      this warning too with `-Ywarn-unused:-nowarn`.
  2.  I can't seem to suppress the warning, "The outer reference in this
      type test cannot be checked at run time." Instead, I have
      refactored the code to remove the warning.

We still need to use the silencer plugin to suppress some warnings about
unused imports (because of compatibility between Scala 2.12 and 2.13),
but this means we no longer need the library, and therefore it is not a
transitive dependency that downstream consumers need to worry about.

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* Add some comments around `@nowarn` support.

* language-support/scala: Fix a warning suppression.

* Revert to the default warnings.

Compatibility was complaining.
2021-04-26 19:46:14 +00:00
Moritz Kiefer
22ce940954
Upgrade scalafmt and enable trailing commas (#8437)
This PR updates scalafmt and enables trailingCommas =
multiple. Unfortunately, scalafmt broke the version field which means
we cannot fully preserve the rest of the config. I’ve made some
attempts to stay reasonably close to the original config but couldn’t
find an exact equivalent in a lot of cases. I don’t feel strongly
about any of the settings so happy to change them to something else.

As announced, this will be merged on Saturday to avoid too many conflicts.

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2021-01-09 11:37:37 +01:00
Gary Verhaegen
a925f0174c
update copyright notices for 2021 (#8257)
* update copyright notices for 2021

To be merged on 2021-01-01.

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* patch-bazel-windows & da-ghc-lib
2021-01-01 19:49:51 +01:00
Moritz Kiefer
1b32044a74
Build //libs-scala/... on 2.13 (#8282)
* Build //libs-scala/... on 2.13

One test is unfortunately disabled at the moment since I utterly
failed to figure out why I get a ClassNotFoundException on 2.13.

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* Copyright headers

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* I can’t bazel today

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* Apply suggestions from code review

Co-authored-by: Samir Talwar <samir.talwar@digitalasset.com>

* Update libs-scala/resources/src/main/2.13/com/daml/resources/UnitCanBuildFrom.scala

Co-authored-by: Stephen Compall <stephen.compall@daml.com>

* No split on view

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Co-authored-by: Samir Talwar <samir.talwar@digitalasset.com>
Co-authored-by: Stephen Compall <stephen.compall@daml.com>
2020-12-14 17:36:53 +00:00
Moritz Kiefer
76b6fd86fb
Upgrade Scala dependencies for 2.13 compatibility (#8268)
* Upgrade Scala dependencies for 2.13 compatibility

This upgrades a bunch of Scala libraries to versions that have 2.13
support. There are two libraries that are still missing:

- diffson, this has a new version but with significant breaking
  changes and it is only used in Naigator console which I hope to kill
  before I have to worry about this.

- ai.x:diff, this is used in the ledger API test tool. The library is
  abondened but there are a few alternatives.

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* Fix pureconfig

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* Fix Navigator

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2020-12-14 09:59:00 +01:00
Moritz Kiefer
7e05dc7932
Upgrade rules-scala and scalatest (#8187)
This is necessary to at least attempt an upgrade to 2.13 and
generally, I want to keep our rulesets up2date. rules-scala forces the
version of scalatest so we have to bump that at the same time.

This requires changes to basically all Scala test suites since the
import structure has changed and a bunch of things (primarily
scalacheck support) got split out.

Apologies for the giant PR, I don’t see a way to keep it smaller.

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2020-12-08 06:59:23 +01:00
Stephen Compall
bafde51752
add silent_annotations option to da_scala bazel functions (#7668)
* add silent_annotations option to da scala bazel functions

* use silent_annotations for several scala targets

* use silencer_plugin instead when the lib isn't used

* use silent_annotations for several more scala targets

* use silencer_lib for strange indirect requirement for running tests

* no changelog

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* silent_annotations support for scaladoc
2020-10-13 15:44:16 +00:00
Stephen Compall
1a2afd5266
upgrade to Scala 2.12.12 from 2.12.11 (#7661)
* upgrade bazel settings to scala 2.12.12

* upgrade nix scala tool to scala 2.12.12

* upgrade silencer references to scala 2.12.12

* repin for scala 2.12, silencer, wartremover upgrades

* remove numerous occurrences of unused silencer now spotted

* update Scala version in our bazel notes

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* update compatibility maven_install.json to match compatibility WORKSPACE
2020-10-13 08:42:14 -04:00
Samir Talwar
aec25d2a49
ledger-on-sql: Use tagged execution contexts and data sources in Database. (#7525)
* metrics: Support tagged Futures when timing.

* ledger-on-sql: Use tagged execution contexts in `Database`.

We have to deal with multiple execution contexts in `Database`. This
makes it possible to use them implicitly, which is much cleaner.

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* ledger-on-sql: Simplify `Database` a little.

* ledger-on-sql: Make the connection pool implicit.

* ledger-on-sql: Move the execution context into the connection pool.

* ledger-on-sql: Make connection pools more implicit.

* ledger-on-sql: Use the `sc` prefix for `scala.concurrent`.

* ledger-on-sql: Remove an unnecessary import.
2020-10-02 15:16:05 +00:00
Samir Talwar
f0c1eb207c
concurrent: Tag DirectExecutionContext. (#7517)
* concurrent: Tag DirectExecutionContext.

1.  Tag `DirectExecutionContext` as `ExecutionContext[Nothing]`, thereby
    stating that it works for any tagged `Future`.
2.  Move `DirectExecutionContext` to the _libs-scala/concurrent_
    library, as it requires it and it's tiny.

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* concurrent: Fix the privacy of `DirectExecutionContextInternal`.

Co-authored-by: Stephen Compall <stephen.compall@daml.com>

Co-authored-by: Stephen Compall <stephen.compall@daml.com>
2020-09-29 17:23:57 +00:00
Stephen Compall
d48e9d251d
ExecutionContext[EC] phantom for control, Future[EC, A] (#7347)
* add phantom-tagged ExecutionContext and Future to scala-utils concurrent package

* many new operations for Futures

* Future, ExecutionContext combinators from porting ledger-on-sql

- picked from 546b84ab9cdf4de2d93ec5682bdee6cfd6b385f8

* move Future, ExecutionContext companions into normal package

* lots of new docs

* many new Future utilities

* working zipWith

* tests for ExecutionContext resolution, showing what will be picked under different scenarios

* even more tests for ExecutionContext resolution

* tests showing some well-typed and ill-typed Future combinator usage

* no changelog

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* missed scalafmt

* one more doc note

* split concurrent package to concurrent library

Co-authored-by: Samir Talwar <samir.talwar@digitalasset.com>
2020-09-17 07:36:50 +00:00