Generate synthetic object file to ensure all exported and used symbols participate in the linking - #95604

Merged

bors merged 11 commits into

rust-lang:masterfrom

Apr 25, 2022

Commits on Apr 18, 2022

Add a test for issue 47384
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419e3ba
Add `SymbolExportInfo`
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49cc6d1
Make `#[used]` considered reachable
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a1dae4b
Synthesis object file for `#[used]` and exported symbols
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773f533
Ignore paths in temporary dir in reproducible build test
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78f0e72
Refactor exported_symbols and linked_symbols for code reuse
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c475117
Conditionally export msan symbols only if they are defined
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e2fdb84
Skip broken symbol visibility test in MinGW
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8693227

Commits on Apr 24, 2022

Fix MSVC hang issue
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9ebeb28
Ensure `#[used]` symbols are preserved in LTO
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1af3e0a

Commits on Apr 25, 2022

Stop exporting rust_eh_personality and friends from cdylib
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6f9b2b3