Re-enable -Werror=deprecations for latest deps

Author: Rufflewind

.github/workflows/build.yml

@@ -15,19 +15,21 @@ jobs:
       matrix:
         include:
           - { os: macos-latest, stack: lts-12.26, stack-extra-deps: "bytestring-0.11.3.0, filepath-1.4.100.0, unix-2.8.0.0" }
-          - { os: macos-latest, stack: lts-22.7, stack-extra-deps: "bytestring-0.11.5.3, filepath-1.5.2.0, os-string-2.0.2, unix-2.8.5.1", stack-package-flags: "{directory: {os-string: true}, unix: {os-string: true}}" }
+          - { os: macos-latest, stack: lts-22.7, stack-extra-deps: "bytestring-0.11.5.3, filepath-1.5.2.0, os-string-2.0.2, unix-2.8.5.1", stack-package-flags: "{directory: {os-string: true}, unix: {os-string: true}}", ghc-flags: -Werror=deprecations }
           - { os: ubuntu-latest, ghc: 8.4.4, cabal: 3.0.0.0, overrides: "before_prepare() { sed -i.bak /utimensat/d configure.ac; }" }
           - { os: ubuntu-latest, ghc: 8.6.5, cabal: 3.0.0.0, overrides: "before_prepare() { sed -i.bak /utimensat/d configure.ac; }" }
           - { os: ubuntu-latest, ghc: 8.10.7, cabal: 3.8.1.0 }
           - { os: ubuntu-latest, ghc: 9.0.2, cabal: 3.8.1.0 }
           - { os: ubuntu-latest, ghc: 9.2.4, cabal: 3.8.1.0 }
           - { os: ubuntu-latest, ghc: 9.4.3, cabal: 3.8.1.0 }
-          - { os: ubuntu-latest, ghc: latest, cabal: latest }
+          - { os: ubuntu-latest, ghc: latest, cabal: latest, cabal-package-flags: +os-string, ghc-flags: -Werror=deprecations }
           - { os: windows-latest, stack: lts-12.26, stack-extra-deps: "bytestring-0.11.3.0, filepath-1.4.100.0, time-1.8.0.2, Win32-2.13.3.0", overrides: "before_prepare() { sed -i.bak -e /CreateSymbolicLinkW/d -e /GetFinalPathNameByHandleW/d configure.ac; }" }
           - { os: windows-latest, stack: lts-17.5, stack-extra-deps: "bytestring-0.11.3.0, filepath-1.4.100.0, time-1.9.3, Win32-2.13.3.0" }
-          - { os: windows-latest, stack: lts-22.7, stack-extra-deps: "bytestring-0.11.5.3, filepath-1.5.2.0, os-string-2.0.2, time-1.14, Win32-2.14.0.0", stack-package-flags: "{directory: {os-string: true}, Win32: {os-string: true}}" }
+          - { os: windows-latest, stack: lts-22.7, stack-extra-deps: "bytestring-0.11.5.3, filepath-1.5.2.0, os-string-2.0.2, time-1.14, Win32-2.14.0.0", stack-package-flags: "{directory: {os-string: true}, Win32: {os-string: true}}", ghc-flags: -Werror=deprecations }
     runs-on: ${{ matrix.os }}
     env:
+      CABAL_PACKAGE_FLAGS: ${{ matrix.cabal-package-flags }}
+      GHC_FLAGS: ${{ matrix.ghc-flags }}
       TESTSCRIPT_OVERRIDES: ${{ matrix.overrides }}
       STACK_EXTRA_DEPS: ${{ matrix.stack-extra-deps }}
       STACK_PACKAGE_FLAGS: ${{ matrix.stack-package-flags }}

changelog.md

@@ -7,6 +7,9 @@ Changelog for the [`directory`][1] package
     ([#171](https://github.com/haskell/directory/issues/171))
   * Relax `base` version bounds to support 4.20.
     ([#173](https://github.com/haskell/directory/issues/173))
+  * Relax `filepath` version bounds to support 1.4.300 when `os-string` is
+    unavailable.
+    ([#175](https://github.com/haskell/directory/issues/175))
 
 ## 1.3.8.3 (Jan 2024)
 

directory.cabal

@@ -70,7 +70,7 @@ Library
     if flag(os-string)
       build-depends: filepath >= 1.5.0.0, os-string >= 2.0.0
     else
-      build-depends: filepath >= 1.4.100.0 && < 1.5
+      build-depends: filepath >= 1.4.100.0 && < 1.5.0.0
 
     ghc-options: -Wall
 

tools/testscript

@@ -1,11 +1,7 @@
 #!/bin/sh
 set -eux
 
-# directory-1.3.8.3 supports both filepath 1.4 and 1.5
-# However, filepath 1.4.300.1 added a deprecation warning
-# for some imports that were removed in filepath 1.5
-# We disable -Werror for deprecations for this reason
-ghcflags="-rtsopts -threaded -Werror -Wwarn=deprecations"
+ghcflags="-rtsopts -threaded -Werror -Wwarn=deprecations ${GHC_FLAGS-}"
 testflags="CreateDirectoryIfMissing001.num-repeats=100000 +RTS -N2"
 stack="stack --no-terminal ${STACK_FLAGS-}"
 
@@ -37,6 +33,7 @@ EOF
 packages: *.cabal
 package directory
   ghc-options: $ghcflags
+  flags: ${CABAL_PACKAGE_FLAGS-}
 EOF
         ghc --version
         cabal --version