[🐛 Bug]: usePathname can return null in layout

[zbeyens]

next-on-pages environment related information

System:
Platform: darwin
Arch: arm64
Version: Darwin Kernel Version 23.4.0: Fri Mar 15 00:12:49 PDT 2024; root:xnu-10063.101.17~1/RELEASE_ARM64_T6020
CPU: (10) arm64 Apple M2 Pro
Memory: 32 GB
Shell: /bin/zsh
Package Manager Used: npm (10.5.0)

Relevant Packages:
@cloudflare/next-on-pages: 1.11.1
vercel: N/A
next: N/A

Description

Got this error in my CF deployment null is not an object (evaluating '(0,i.usePathname)().includes'), that do not happen in Vercel deployment.

usePathname() should always return a string.

Reproduction

Render a client component that uses usePathname in a layout RSC in the root page, then use Safari to navigate to that page.

Pages Deployment Method

None

Pages Deployment ID

No response

Additional Information

No response

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