Use patched Cargo

Author: smoelius

.github/workflows/ci.yml

@@ -116,6 +116,24 @@ jobs:
       - name: Preinstall toolchains
         run: cargo run -p dylint_internal --bin preinstall-toolchains
 
+      - name: Use Cargo with rust-lang/cargo#15698
+        run: |
+          ls /home/runner/.rustup/toolchains/nightly-2025-05-14-x86_64-unknown-linux-gnu/bin || true
+          CARGO_OLD="$(rustup +nightly-2025-05-14 which cargo)"
+          BIN=cargo
+          if [[ '${{ runner.os }}' = 'Windows' ]]; then
+            BIN="$BIN".exe
+          fi
+          cd ..
+          git clone https://github.com/rust-lang/cargo
+          cd cargo
+          git checkout 409fed7dc1553d49cb9a8c0637d12d65571346ce
+          cargo build --release
+          CARGO_NEW="$PWD"/target/release/"$BIN"
+          cd "$(dirname "$CARGO_OLD")"
+          rm -f "$BIN"
+          ln -s "$CARGO_NEW" "$BIN"
+
       - name: Test
         run: |
           if [[ '${{ matrix.package }}' =~ ^cargo-dylint ]]; then