[kitsuvm]

When you convert a Path to string on Rust and Python, it generates a string with //?/C: and then fails to turn this string back to Path making cargo jvm build fail.

cargo jvm doctor before:

cargo-jvm: 0.1.1 (commit d721282a7a7a) (dirty)
rustc_codegen_jvm: \\?\C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm
pinned Rust toolchain: nightly-2026-10-17
rustc_codegen_jvm HEAD: 38059777552c9804113c37d4890b24311f338ff0	fix: handle UNC in more places
cargo: cargo 1.101.0-nightly (3960fa69b 2026-10-12)
rustc: rustc 1.101.0-nightly (5d8fec066 2026-10-16)
java: openjdk version "25.0.4.1" 2026-08-18 LTS
OpenJDK Runtime Environment Temurin-25.0.4.1+1 (build 25.0.4.1+1-LTS)
OpenJDK 64-Bit Server VM Temurin-25.0.4.1+1 (build 25.0.4.1+1-LTS, mixed mode, sharing)
target: \\?\C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm\jvm-unknown-jvm.json
linker: \\?\C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm\java-linker\target\release\java-linker.exe
runtime: \\?\C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm\runtime\build\libs\runtime-0.1.0.jar
rustc_codegen_jvm is up to date with its configured upstream.

After:

cargo-jvm: 0.1.1 (commit 38059777552c) (dirty)
rustc_codegen_jvm: C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm
pinned Rust toolchain: nightly-2026-10-17
rustc_codegen_jvm HEAD: 38059777552c9804113c37d4890b24311f338ff0	fix: handle UNC in more places
cargo: cargo 1.101.0-nightly (3960fa69b 2026-10-12)
rustc: rustc 1.101.0-nightly (5d8fec066 2026-10-16)
java: openjdk version "25.0.4.1" 2026-08-18 LTS
OpenJDK Runtime Environment Temurin-25.0.4.1+1 (build 25.0.4.1+1-LTS)
OpenJDK 64-Bit Server VM Temurin-25.0.4.1+1 (build 25.0.4.1+1-LTS, mixed mode, sharing)
target: C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm\jvm-unknown-jvm.json
linker: C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm\java-linker\target\release\java-linker.exe
runtime: C:\Users\kitsu\OneDrive\Documents\Projects2\rustc_codegen_jvm\runtime\build\libs\runtime-0.1.0.jar
rustc_codegen_jvm is up to date with its configured upstream.