Re #6160 Move Stack on to GHC 9.2.8

.github/workflows/integration-tests.yml

@@ -16,12 +16,12 @@ on:
 env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-# As of 16 June 2023, ubuntu-latest, windows-latest and macos-latest come
-# with Stack 2.11.1 and GHC 9.6.2. windows-latest comes with NSIS 3.08, for
-# which the default value of the 'Unicode' installer attribute is 'true'.
-# However, that is not the 'large strings' build of NSIS and creates installers
-# that corrupt the PATH environment variable if the default string length of
-# 1024 characters is exceeded.
+# As of 8 August 2023, ubuntu-latest, windows-latest and macos-latest come
+# with Stack 2.11.1 (2.9.3 on macos-latest) and GHC 9.6.2. windows-latest comes
+# with NSIS 3.08, for which the default value of the 'Unicode' installer
+# attribute is 'true'. However, that is not the 'large strings' build of NSIS
+# and creates installers that corrupt the PATH environment variable if the
+# default string length of 1024 characters is exceeded.
 
 jobs:
   integration-tests:
@@ -81,7 +81,7 @@ jobs:
           nix-channel --add https://nixos.org/channels/nixos-23.05 nixpkgs
           # Download the Nix expressions for all subscribed channels...
           #
-          # As at 2023-06-05, nixos-23.05 provides GHC 9.2.7.
+          # As at 2023-08-11, nixos-23.05 provides GHC 9.2.8.
           nix-channel --update
           # The NIX_PATH environment variable sets a list of directories used to
           # look up the location of Nix expressions using paths enclosed in

.github/workflows/unit-tests.yml

@@ -9,8 +9,8 @@ on:
     - rc/**
   workflow_dispatch:
 
-# As of 22 May 2023, ubuntu-latest, windows-latest and macos-latest come
-# with Stack 2.9.3 and GHC 9.6.1.
+# As of 9 August 2023, ubuntu-latest, windows-latest and macos-latest come
+# with Stack 2.11.1 (2.9.3 on macos-latest) and GHC 9.6.2.
 
 jobs:
   pedantic:

CONTRIBUTING.md

@@ -286,7 +286,7 @@ Stack aims to depend on well-known packages. The specific versions on which it
 depends at any time are specified by `package.yaml` and `stack.yaml`. It does
 not aim to be compatible with more than one version of the `Cabal` package at
 any time. At the time of writing (May 2023) the package versions are primarily
-ones in Stackage snapshot LTS Haskell 20.23 (for GHC 9.2.7), together with
+ones in Stackage snapshot LTS Haskell 20.26 (for GHC 9.2.8), together with
 extra-dep `Cabal-3.8.1.0`.
 
 A Stack executable makes use of Cabal (the library) through a small 'Setup'

cabal.config

@@ -7,10 +7,10 @@ constraints:
   , StateVar ==1.2.2
   , Win32 ==2.12.0.1
   , aeson ==2.0.3.0
+  , aeson-warning-parser ==0.1.0
   , annotated-wl-pprint ==0.7.0
   , ansi-terminal ==1.0
   , ansi-terminal-types ==0.11.5
-  , ansi-wl-pprint ==0.6.9
   , appar ==0.1.8
   , array ==0.5.4.0
   , asn1-encoding ==0.9.6
@@ -43,7 +43,8 @@ constraints:
   , cmdargs ==0.10.22
   , colour ==2.3.6
   , comonad ==5.0.8
-  , conduit ==1.3.4.3
+  , companion ==0.1.0
+  , conduit ==1.3.5
   , conduit-combinators ==1.3.0
   , conduit-extra ==1.3.6
   , connection ==0.3.1
@@ -119,9 +120,9 @@ constraints:
   , old-locale ==1.0.0.7
   , old-time ==1.1.0.3
   , open-browser ==0.2.1.0
-  , optparse-applicative ==0.17.0.0
+  , optparse-applicative ==0.18.1.0
   , optparse-simple ==0.1.1.4
-  , pantry ==0.8.2.2
+  , pantry ==0.9.1
   , parsec ==3.1.15.0
   , parser-combinators ==1.3.0
   , path ==0.9.2
@@ -132,6 +133,8 @@ constraints:
   , persistent-sqlite ==2.13.1.1
   , persistent-template ==2.12.0.0
   , pretty ==1.1.3.6
+  , prettyprinter ==1.7.1
+  , prettyprinter-ansi-terminal ==1.1.3
   , primitive ==0.7.3.0
   , process ==1.6.16.0
   , project-template ==0.2.1.0
@@ -148,17 +151,16 @@ constraints:
   , scientific ==0.3.7.0
   , semialign ==1.2.0.1
   , semigroupoids ==5.3.7
-  , semigroups ==0.20
   , silently ==1.2.5.3
   , socks ==0.6.1
   , split ==0.2.3.5
   , splitmix ==0.1.0.4
   , stack ==2.12.0
+  , static-bytes ==0.1.0
   , stm ==2.5.0.2
   , stm-chans ==3.0.0.9
   , streaming-commons ==0.2.2.6
   , strict ==0.4.0.1
-  , syb ==0.7.2.3
   , tagged ==0.8.6.1
   , tar ==0.5.1.1
   , tar-conduit ==0.3.2
@@ -169,10 +171,8 @@ constraints:
   , text-short ==0.1.5
   , th-abstraction ==0.4.5.0
   , th-compat ==0.1.4
-  , th-expand-syns ==0.4.11.0
   , th-lift ==0.8.3
   , th-lift-instances ==0.1.20
-  , th-reify-many ==0.1.10
   , these ==1.1.1.1
   , time ==1.11.1.1
   , time-compat ==1.9.6.1
@@ -181,8 +181,6 @@ constraints:
   , transformers-base ==0.4.6
   , transformers-compat ==0.7.2
   , typed-process ==0.2.11.0
-  , unicode-data ==0.3.1
-  , unicode-transforms ==0.4.0.1
   , unix ==2.7.2.2
   , unix-compat ==0.5.4
   , unix-time ==0.4.9

cabal.project

@@ -33,8 +33,8 @@
 -- specified by the snapshot specifed in Stack's project-level YAML
 -- configuration file (`stack.yaml`). The relevant version of GHC can be
 -- confirmed by reviewing the snapshot on Stackage. For example, at:
--- https://www.stackage.org/lts-20.23/cabal.config.
+-- https://www.stackage.org/lts-20.26/cabal.config.
 --
-with-compiler: ghc-9.2.7
+with-compiler: ghc-9.2.8
 import: cabal.config
 packages: .

doc/GUIDE.md

@@ -248,15 +248,15 @@ this:
 
 ~~~yaml
 resolver:
-  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/19.yaml
+  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/20/26.yaml
 packages:
 - .
 ~~~
 
 The value of the `resolver` key tells Stack *how* to build your package: which
 GHC version to use, versions of package dependencies, and so on. Our value here
-says to use [LTS Haskell 20.23](https://www.stackage.org/lts-20.23), which
-implies GHC 9.2.7 (which is why `stack build` installs that version of GHC if it
+says to use [LTS Haskell 20.26](https://www.stackage.org/lts-20.26), which
+implies GHC 9.2.8 (which is why `stack build` installs that version of GHC if it
 is not already available to Stack). There are a number of values you can use for
 `resolver`, which we'll cover later.
 
@@ -503,7 +503,7 @@ also known as *snapshots*. We mentioned the LTS resolvers, and you can get quite
 a bit of information about it at
 [https://www.stackage.org/lts](https://www.stackage.org/lts), including:
 
-* The appropriate resolver value (`resolver: lts-20.23`, as is currently the
+* The appropriate resolver value (`resolver: lts-20.26`, as is currently the
   latest LTS)
 * The GHC version used
 * A full list of all packages available in this snapshot
@@ -522,7 +522,7 @@ towards by default as well).
 
 ## Resolvers and changing your compiler version
 
-Let's explore package sets a bit further. Instead of `lts-20.23`, let's change
+Let's explore package sets a bit further. Instead of `lts-20.26`, let's change
 our `stack.yaml` file to use the
 [latest nightly](https://www.stackage.org/nightly). Right now, this is currently
 2023-05-26 - please see the resolver from the link above to get the latest.
@@ -1340,7 +1340,7 @@ yields output like:
 
 ~~~text
 Run from outside a project, using implicit global project config
-Using latest snapshot resolver: lts-20.23
+Using latest snapshot resolver: lts-20.26
 Writing global (non-project-specific) config file to: /home/michael/.stack/global/stack.yaml
 Note: You can change the snapshot via the resolver field there.
 I installed the stm package via --package stm

doc/Stack_and_VS_Code.md

@@ -75,9 +75,9 @@ enabled). For further information about these options, see the `install-ghc`
 
 For this workaround to work, each time that a resolver is used that references a
 different version of GHC, then GHCup must be used to install it (if GHCup has
-not already installed that version). For example, to use `resolver: lts-20.23`
-(GHC 9.2.7), the command `ghcup install ghc 9.2.7` must have been used to
-install GHC 9.2.7. That may be a minor inconvenience for some people, as one the
+not already installed that version). For example, to use `resolver: lts-20.26`
+(GHC 9.2.8), the command `ghcup install ghc 9.2.8` must have been used to
+install GHC 9.2.8. That may be a minor inconvenience for some people, as one the
 primary benefits of Stack over other Haskell build tools has been that Stack
 automatically ensures that the necessary version of GHC is available.
 

doc/custom_snapshot.md

@@ -17,8 +17,8 @@ available in snapshots to ensure reproducibility.
     snapshot specification.
 
 ~~~yaml
-resolver: lts-20.23 # Inherits GHC version and package set
-compiler: ghc-9.6.1 # Overwrites GHC version in the resolver, optional
+resolver: lts-20.26 # Inherits GHC version and package set
+compiler: ghc-9.6.2 # Overwrites GHC version in the resolver, optional
 
 # Additional packages, follows extra-deps syntax
 packages:
@@ -61,35 +61,35 @@ custom snapshot, due to Stack sharing snapshot packages whenever possible.
 
 ### Overriding the compiler
 
-The following snapshot specification will be identical to `lts-20.23`, but instead
-use `ghc-9.2.6` instead of `ghc-9.2.7`:
+The following snapshot specification will be identical to `lts-20.26`, but
+instead use `ghc-9.2.7` instead of `ghc-9.2.8`:
 
 ~~~yaml
-resolver: lts-20.23
-compiler: ghc-9.2.6
+resolver: lts-20.26
+compiler: ghc-9.2.7
 ~~~
 
 ### Dropping packages
 
-The following snapshot specification will be identical to `lts-20.23`, but without
-the `text` package in our snapshot. Removing this package will cause all the
-packages that depend on `text` to be unbuildable, but they will still be present
-in the snapshot.
+The following snapshot specification will be identical to `lts-20.26`, but
+without the `text` package in our snapshot. Removing this package will cause all
+the packages that depend on `text` to be unbuildable, but they will still be
+present in the snapshot.
 
 ~~~yaml
-resolver: lts-20.23
+resolver: lts-20.26
 drop-packages:
 - text
 ~~~
 
 ### Hiding packages
 
-The following snapshot specification will be identical to `lts-20.23`, but the
+The following snapshot specification will be identical to `lts-20.26`, but the
 `text` package will be hidden when registering. This will affect, for example,
 the import parser in the script command.
 
 ~~~yaml
-resolver: lts-20.23
+resolver: lts-20.26
 hidden:
 - text
 ~~~
@@ -99,11 +99,11 @@ hidden:
 In order to specify GHC options for a package, you use the same syntax as the
 [ghc-options](yaml_configuration.md#ghc-options) key for build configuration.
 
-The following snapshot specification will be identical to `lts-20.23`, but
+The following snapshot specification will be identical to `lts-20.26`, but
 provides `-O1` as a ghc-option for `text`:
 
 ~~~yaml
-resolver: lts-20.23
+resolver: lts-20.26
 packages:
 - text-1.2.5.0
 ghc-options:
@@ -122,11 +122,11 @@ packages in the `packages` list, rather than all packages in the snapshot.
 
 In order to specify Cabal flags for a package, you use the same syntax as the
 [flags](yaml_configuration.md#flags) key for build configuration. The
-following snapshot specification will be identical to `lts-20.23`, but
+following snapshot specification will be identical to `lts-20.26`, but
 it enables the `developer` Cabal flag:
 
 ~~~yaml
-resolver: lts-20.23
+resolver: lts-20.26
 packages:
 - text-1.2.5.0
 flags:

doc/faq.md

@@ -9,7 +9,7 @@ here is to be as helpful and concise as possible.
 ## What version of GHC is used when I run something like `stack ghci`?
 
 The version of GHC, as well as which packages can be installed, are specified by
-the _resolver_. This may be something like `lts-20.23`, which is from
+the _resolver_. This may be something like `lts-20.26`, which is from
 [Stackage](https://www.stackage.org/). The [user's guide](GUIDE.md) discusses
 the resolver in more detail.
 
@@ -76,7 +76,7 @@ You can make tweaks to a snapshot by modifying the `extra-deps` configuration
 value in your `stack.yaml` file, e.g.:
 
 ~~~yaml
-resolver: lts-20.23
+resolver: lts-20.26
 packages:
 - .
 extra-deps:
@@ -91,7 +91,7 @@ Add it to the
 directory where your `stack.yaml` file lives, e.g.
 
 ~~~yaml
-resolver: lts-20.23
+resolver: lts-20.26
 packages:
 - .
 extra-deps:

doc/list_command.md

@@ -41,17 +41,17 @@ Package index cache populated
 Error: [S-4926]
 - Could not find package paltry on Hackage. Perhaps you meant: retry, path, pantry, pretty, pasty, xattr, alloy, para, pappy, alure
 
-stack --resolver lts-20.23 list base unix Win32 acme-missiles pantry
+stack --resolver lts-20.26 list base unix Win32 acme-missiles pantry
 Error: [S-4926]
 - Package does not appear in snapshot: base
 - Package does not appear in snapshot: unix
 - Package does not appear in snapshot: acme-missiles
 
-stack --resolver lts-20.23 list Win32 pantry
+stack --resolver lts-20.26 list Win32 pantry
 Win32-2.12.0.1
 pantry-0.5.7
 
-stack --resolver lts-20.23 list
+stack --resolver lts-20.26 list
 AC-Angle-1.0
 ALUT-2.4.0.3
 ...

doc/script_command.md

@@ -18,7 +18,7 @@ configuration files (global and project-level). A snapshot must be specified on
 the command line (with the `--resolver` option). For example:
 
 ~~~text
-stack script --resolver lts-20.23 MyScript.hs
+stack script --resolver lts-20.26 MyScript.hs
 ~~~
 
 The `stack script` command behaves as if the `--install-ghc` flag had been
@@ -100,7 +100,7 @@ main = do
 can be compiled and run, with arguments, with:
 
 ~~~text
-stack --resolver lts-20.23 script --package acme-missiles --compile MyScript.hs -- "Don't panic!" "Duck and cover!"
+stack --resolver lts-20.26 script --package acme-missiles --compile MyScript.hs -- "Don't panic!" "Duck and cover!"
 ~~~
 
 All the compilation outputs (like `Main.hi`, `Main.o`, and the executable