[beta] backport EOVERFLOW handling from copy specialization PR #79028
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rust-highfive
added
the
S-waiting-on-review
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Going to close in favor of #79008, which I have now r+'d. |
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I apologize for the curse of choice. Here's the 3rd option to fix #78979
The alternatives are #79007 and #79008
Pros: this should directly address the reported error
Cons: this code has not been through enough testing since the PR from which it is extracted hasn't even landed yet.
CC @pietroalbini
r? @Mark-Simulacrum