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A used function should have had coverage mapping data but did not #118850

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#118852
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A used function should have had coverage mapping data but did not#118850
#118852
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A-code-coverageArea: Source-based code coverage (-Cinstrument-coverage)C-bugCategory: This is a bug.I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️P-highHigh priorityT-compilerRelevant to the compiler team, which will review and decide on the PR/issue.regression-from-stable-to-nightlyPerformance or correctness regression from stable to nightly.
@Zalathar

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@Zalathar
Zalathar
opened on Dec 12, 2023

The immediate symptoms of #118643 were fixed by #118666, but some users reported that their builds now encounter another coverage-related ICE:

#118643 (comment)
#118643 (comment)

error: internal compiler error: compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs:98:17: A used function should have had coverage mapping data but did not: _RNvMsl_NtNtNtCsl0gwtrD5SWs_5winit13platform_impl8platform15window_delegateNtB5_19WinitWindowDelegate21window_did_resign_key

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    A-code-coverageArea: Source-based code coverage (-Cinstrument-coverage)C-bugCategory: This is a bug.I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️P-highHigh priorityT-compilerRelevant to the compiler team, which will review and decide on the PR/issue.regression-from-stable-to-nightlyPerformance or correctness regression from stable to nightly.

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