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Improve core::ptr::drop_in_place debuginfo #77465

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#79968
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Improve core::ptr::drop_in_place debuginfo#77465
#79968
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A-debuginfoArea: Debugging information in compiled programs (DWARF, PDB, etc.)C-enhancementCategory: An issue proposing an enhancement or a PR with one.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.
@bjorn3

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@bjorn3
bjorn3
opened on Oct 2, 2020
Member
  • Use span of the dropped type as function span when possible.
  • Rename symbol from core::ptr::drop_in_place::<hash> to something like <drop TypeName>::<hash>.

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jonas-schievink
added
A-debuginfoArea: Debugging information in compiled programs (DWARF, PDB, etc.)
C-enhancementCategory: An issue proposing an enhancement or a PR with one.
T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.
on Oct 2, 2020
tmiasko

tmiasko commented on Oct 6, 2020

@tmiasko
tmiasko
on Oct 6, 2020
Contributor

The v0 mangling includes information about generic parameters, e.g., core::ptr::drop_in_place::<alloc::string::String>.

bjorn3
mentioned this on Dec 12, 2020
JohnTitor
added 2 commits that reference this issue on Jan 10, 2021

Rollup merge of rust-lang#79968 - bjorn3:better_drop_glue_debuginfo, …

36d8242

Rollup merge of rust-lang#79968 - bjorn3:better_drop_glue_debuginfo, …

f90c7f0
bors
closed this as completedin f90c7f0on Jan 10, 2021
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    A-debuginfoArea: Debugging information in compiled programs (DWARF, PDB, etc.)C-enhancementCategory: An issue proposing an enhancement or a PR with one.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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        Improve core::ptr::drop_in_place debuginfo · Issue #77465 · rust-lang/rust