TemporaryTree

A temporary folder that a test fills with files by relative path, and that goes away with it (test-system-revamp §TSR-S-7, audit §TSR-Q-4.2).

In the namespace test. Declared in src/libs/libtest/test/TemporaryTree.hpp.

Detailed description

Four kiln suites each kept a copy, a struct or a lambda, until 2026-10-07. testTemporaryTree tests it.