[experiment] bootstrap: leverage cargo trim-paths - #161049

Draft

weihanglo wants to merge 8 commits into

rust-lang:mainfrom

weihanglo:bootstrap-trim-paths-exp

Commits on Aug 15, 2026

[DO NOT MERGE] bump stage0 to nightly
weihanglo
committed
75f782f
rustc_llvm: bump cc to 1.4.2
weihanglo
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bc8f4bf
bootstrap: remap-debuginfo via cargo trim-paths
weihanglo
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6fefad1
tests: check `$CARGO_HOME` leaks
weihanglo
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8d74918
tests: check std rmeta for local path leaks
weihanglo
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019272a
tests: switch remap prefix expectation to `/cargo/registry`
weihanglo
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c5019f0
library: bump cc to 1.4.2
weihanglo
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1ef6077
bootstrap: move debug-prefix-map C flags to LLVM CMake build
weihanglo
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e416b25