Rollup of 14 pull requests
Successful merges:
- #55767 (Disable some pretty-printers when gdb is rust-enabled)
- #55838 (Fix #[cfg] for step impl on ranges)
- #55869 (Add std::iter::unfold)
- #55945 (Ensure that the argument to `static_assert` is a `bool`)
- #56022 (When popping in CTFE, perform validation before jumping to next statement to have a better span for the error)
- #56048 (Add rustc_codegen_ssa to sysroot)
- #56091 (Fix json output in the self-profiler)
- #56097 (Fix invalid bitcast taking bool out of a union represented as a scalar)
- #56116 (ci: Download clang/lldb from tarballs)
- #56120 (Add unstable Literal::subspan().)
- #56154 (Pass additional linker flags when targeting Fuchsia)
- #56162 (std::str Adapt documentation to reality)
- #56163 ([master] Backport 1.30.1 release notes)
- #56168 (Fix the tracking issue for hash_raw_entry)
Failed merges:
r? @ghost