Skip parameter attribute deduction for MIR with spread_arg
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Some changes occurred to MIR optimizations cc @rust-lang/wg-mir-opt |
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When a MIR argument is spread at ABI level, deduced attributes are potentially misapplied, since a spread argument can correspond to zero or more arguments at ABI level. Disable deduction for MIR using spread argument for the time being.
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☔ The latest upstream changes (presumably #147890) made this pull request unmergeable. Please resolve the merge conflicts. |
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When a MIR argument is spread at ABI level, deduced attributes are potentially misapplied, since a spread argument can correspond to zero or more arguments at ABI level.
Disable deduction for MIR using spread argument for the time being.