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rust-lang / rust Public

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Further tighten up relaxed bounds#147734

Merged

bors merged 5 commits intorust-lang:masterrust-lang/rust:masterfrom

fmease:tighten-relaxedfmease/rust:tighten-relaxedCopy head branch name to clipboard

Oct 20, 2025

Conversation Commits5 (5)Checks Files changed

Merged

Further tighten up relaxed bounds#147734
bors merged 5 commits intorust-lang:masterfrom
fmease:tighten-relaxed

Commits

Commits on Oct 16, 2025

Tweak diagnostics for relaxed bounds in invalid positions
fmease
committed
Reject relaxed bounds inside trait alias bounds
fmease
committed
Don't permit `?Sized` in more places just because `more_maybe_bounds` was enabled
fmease
committed
More robustly reject relaxing non-default trait bounds
fmease
committed
Guard us against degenerate default traits
fmease
committed

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