Getting redefinition of module 'SwiftBridging' when upgrading casks

[stavros-k]

Output of brew config

HOMEBREW_VERSION: 4.3.20-36-gf0be97f
ORIGIN: https://github.com/Homebrew/brew
HEAD: f0be97f59219c29e4c70decbd59cb04e24fbdf93
Last commit: 6 hours ago
Core tap JSON: 10 Sep 06:17 UTC
Core cask tap JSON: 10 Sep 06:17 UTC
HOMEBREW_PREFIX: /opt/homebrew
HOMEBREW_CASK_OPTS: []
HOMEBREW_EDITOR: code --wait
HOMEBREW_MAKE_JOBS: 11
HOMEBREW_SORBET_RUNTIME: set
Homebrew Ruby: 3.3.4 => /opt/homebrew/Library/Homebrew/vendor/portable-ruby/3.3.4_1/bin/ruby
CPU: 11-core 64-bit arm_lobos
Clang: 16.0.0 build 1600
Git: 2.39.5 => /Library/Developer/CommandLineTools/usr/bin/git
Curl: 8.7.1 => /usr/bin/curl
macOS: 15.0-arm64
CLT: 16.0.0.0.1.1723780521
Xcode: N/A
Rosetta 2: false

Output of brew doctor

❯ brew doctor
Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry or file an issue; just ignore this. Thanks!

Warning: No Cask quarantine support available: unknown reason.

Warning: You are using macOS 15.
We do not provide support for this pre-release version.
It is expected behaviour that some formulae will fail to build in this pre-release version.
It is expected behaviour that Homebrew will be buggy and slow.
Do not create any issues about this on Homebrew's GitHub repositories.
Do not create any issues even if you think this message is unrelated.
Any opened issues will be immediately closed without response.
Do not ask for help from Homebrew or its maintainers on social media.
You may ask for help in Homebrew's discussions but are unlikely to receive a response.
Try to figure out the problem yourself and submit a fix as a pull request.
We will review it but may or may not accept it.

Description of issue

Every time I update casks I get the same error on all of them

❯ brew upgrade --greedy
==> Auto-updating Homebrew...
Adjust how often this is run with HOMEBREW_AUTO_UPDATE_SECS or disable with
HOMEBREW_NO_AUTO_UPDATE. Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).
==> Auto-updated Homebrew!
==> Updated Homebrew from c8e8aa5600 to f0be97f592.
Updated 2 taps (homebrew/bundle and homebrew/core).
==> New Formulae
fatal

You have 3 outdated formulae installed.

Warning: You are using macOS 15.
We do not provide support for this pre-release version.
It is expected behaviour that some formulae will fail to build in this pre-release version.
It is expected behaviour that Homebrew will be buggy and slow.
Do not create any issues about this on Homebrew's GitHub repositories.
Do not create any issues even if you think this message is unrelated.
Any opened issues will be immediately closed without response.
Do not ask for help from Homebrew or its maintainers on social media.
You may ask for help in Homebrew's discussions but are unlikely to receive a response.
Try to figure out the problem yourself and submit a fix as a pull request.
We will review it but may or may not accept it.

==> Upgrading 3 outdated packages:
rclone 1.67.0 -> 1.68.0
python@3.12 3.12.5 -> 3.12.6
stow 2.4.0 -> 2.4.1
==> Downloading https://ghcr.io/v2/homebrew/core/rclone/manifests/1.68.0
################################################################################################################## 100.0%
==> Fetching rclone
==> Downloading https://ghcr.io/v2/homebrew/core/rclone/blobs/sha256:b11ac9e82d07d7afb1a49411d448f1a760a003e37fea2698c443
################################################################################################################## 100.0%
==> Downloading https://ghcr.io/v2/homebrew/core/python/3.12/manifests/3.12.6
################################################################################################################## 100.0%
==> Fetching python@3.12
==> Downloading https://ghcr.io/v2/homebrew/core/python/3.12/blobs/sha256:27e2aeca98ebad5afc7a2937f9571826ee3c8bd724306f7
################################################################################################################## 100.0%
==> Downloading https://ghcr.io/v2/homebrew/core/stow/manifests/2.4.1
################################################################################################################## 100.0%
==> Fetching stow
==> Downloading https://ghcr.io/v2/homebrew/core/stow/blobs/sha256:d4c48d441c3aec3763807b9937c6f8e0aa118fd3e8726f4419ffe3
################################################################################################################## 100.0%
==> Upgrading rclone
  1.67.0 -> 1.68.0
==> Pouring rclone--1.68.0.arm64_sonoma.bottle.tar.gz
==> Caveats
Homebrew's installation does not include the `mount` subcommand on macOS which depends on FUSE, use `nfsmount` instead.

zsh completions have been installed to:
  /opt/homebrew/share/zsh/site-functions
==> Summary
🍺  /opt/homebrew/Cellar/rclone/1.68.0: 11 files, 66.0MB
==> Running `brew cleanup rclone`...
Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP.
Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).
Removing: /opt/homebrew/Cellar/rclone/1.67.0... (11 files, 66.4MB)
==> Upgrading python@3.12
  3.12.5 -> 3.12.6
==> Pouring python@3.12--3.12.6.arm64_sequoia.bottle.tar.gz
==> /opt/homebrew/Cellar/python@3.12/3.12.6/bin/python3.12 -Im ensurepip
==> /opt/homebrew/Cellar/python@3.12/3.12.6/bin/python3.12 -Im pip install -v --no-index --upgrade --isolated --target=/o
==> Caveats
Python has been installed as
  /opt/homebrew/bin/python3

Unversioned symlinks `python`, `python-config`, `pip` etc. pointing to
`python3`, `python3-config`, `pip3` etc., respectively, have been installed into
  /opt/homebrew/opt/python@3.12/libexec/bin

See: https://docs.brew.sh/Homebrew-and-Python
==> Summary
🍺  /opt/homebrew/Cellar/python@3.12/3.12.6: 3,263 files, 65.2MB
==> Running `brew cleanup python@3.12`...
Removing: /opt/homebrew/Cellar/python@3.12/3.12.5... (3,333 files, 66.7MB)
==> Upgrading stow
  2.4.0 -> 2.4.1
==> Pouring stow--2.4.1.arm64_sonoma.bottle.tar.gz
🍺  /opt/homebrew/Cellar/stow/2.4.1: 50 files, 936.6KB
==> Running `brew cleanup stow`...
Removing: /opt/homebrew/Cellar/stow/2.4.0... (51 files, 1.2MB)
==> Upgrading 2 outdated packages:
discord 0.0.318 -> 0.0.319
raycast 1.82.3 -> 1.82.4
==> Upgrading discord
==> Downloading https://dl.discordapp.net/apps/osx/0.0.319/Discord.dmg
################################################################################################################## 100.0%
==> Backing App 'Discord.app' up to '/opt/homebrew/Caskroom/discord/0.0.318/Discord.app'
==> Removing App '/Applications/Discord.app'
==> Moving App 'Discord.app' to '/Applications/Discord.app'
/Library/Developer/CommandLineTools/usr/include/swift/module.modulemap:13:8: error: redefinition of module 'SwiftBridging'
11 | //===----------------------------------------------------------------------===//
12 |
13 | module SwiftBridging {
   |        `- error: redefinition of module 'SwiftBridging'
14 |     header "bridging"
15 |

/Library/Developer/CommandLineTools/usr/include/swift/bridging.modulemap:13:8: note: previously defined here
11 | //===----------------------------------------------------------------------===//
12 |
13 | module SwiftBridging {
   |        `- note: previously defined here
14 |     header "bridging"
15 |
==> Purging files for version 0.0.319 of Cask discord
==> Purging files for version 0.0.319 of Cask discord
Warning: Reverting upgrade for Cask discord
==> Purging files for version 0.0.318 of Cask discord
==> Upgrading raycast
==> Downloading https://releases.raycast.com/releases/1.82.4/download?build=arm
==> Downloading from https://raycast-releases.9a8adc978cc22e82f2df4dd5f45c4ef2.r2.cloudflarestorage.com/Raycast_v1.82.4_c
################################################################################################################## 100.0%
==> Backing App 'Raycast.app' up to '/opt/homebrew/Caskroom/raycast/1.82.3/Raycast.app'
==> Removing App '/Applications/Raycast.app'
==> Moving App 'Raycast.app' to '/Applications/Raycast.app'
/Library/Developer/CommandLineTools/usr/include/swift/module.modulemap:13:8: error: redefinition of module 'SwiftBridging'
11 | //===----------------------------------------------------------------------===//
12 |
13 | module SwiftBridging {
   |        `- error: redefinition of module 'SwiftBridging'
14 |     header "bridging"
15 |

/Library/Developer/CommandLineTools/usr/include/swift/bridging.modulemap:13:8: note: previously defined here
11 | //===----------------------------------------------------------------------===//
12 |
13 | module SwiftBridging {
   |        `- note: previously defined here
14 |     header "bridging"
15 |
==> Purging files for version 1.82.4 of Cask raycast
==> Purging files for version 1.82.4 of Cask raycast
Warning: Reverting upgrade for Cask raycast
==> Purging files for version 1.82.3 of Cask raycast
Error: Problems with multiple casks:
discord: It seems there is already an App at '/Applications/Discord.app'.
raycast: It seems there is already an App at '/Applications/Raycast.app'.

I usually do this and completes without errors

❯ brew install discord raycast --force
==> Downloading https://dl.discordapp.net/apps/osx/0.0.319/Discord.dmg
Already downloaded: /Users/skois/Library/Caches/Homebrew/downloads/35d733f80cfa3f2981677f719ec0ca0b7f90e52d163f2e0f598816b86f4ef772--Discord.dmg
==> Installing Cask discord
Warning: It seems there is already an App at '/Applications/Discord.app'; overwriting.
==> Removing App '/Applications/Discord.app'
==> Moving App 'Discord.app' to '/Applications/Discord.app'
🍺  discord was successfully installed!
==> Downloading https://releases.raycast.com/releases/1.82.4/download?build=arm
Already downloaded: /Users/skois/Library/Caches/Homebrew/downloads/80dc1034e86c7e615b8cc08fc1bae0da32ddc05e2d03ec5ed16aecb5e8857384--Raycast.dmg
==> Installing Cask raycast
Warning: It seems there is already an App at '/Applications/Raycast.app'; overwriting.
==> Removing App '/Applications/Raycast.app'
==> Moving App 'Raycast.app' to '/Applications/Raycast.app'
🍺  raycast was successfully installed!
Warning: You are using macOS 15.
We do not provide support for this pre-release version.
It is expected behaviour that some formulae will fail to build in this pre-release version.
It is expected behaviour that Homebrew will be buggy and slow.
Do not create any issues about this on Homebrew's GitHub repositories.
Do not create any issues even if you think this message is unrelated.
Any opened issues will be immediately closed without response.
Do not ask for help from Homebrew or its maintainers on social media.
You may ask for help in Homebrew's discussions but are unlikely to receive a response.
Try to figure out the problem yourself and submit a fix as a pull request.
We will review it but may or may not accept it.

Relevant casks

all

[daeho-ro]

Warning: You are using macOS 15.
We do not provide support for this pre-release version.

I think some feature is not working on macOS 15.

[stavros-k]

I know that macOS 15 is not yet supported, just reporting this as an issue, so it can be fixed when support for it is added!