check coroutines with TypingMode::Borrowck to avoid cyclic reasoning
#141125
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MIR borrowck taints its output if an obligation fails. This could then cause `check_coroutine_obligations` to silence its error, causing us to not emit and actual error and ICE.
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…iaskrgr Rollup of 9 pull requests Successful merges: - rust-lang#135808 (Implement Display for ``rustc_target::callconv::Conv``) - rust-lang#137432 (Add as_ascii_unchecked() methods to char, u8, and str) - rust-lang#139103 (deduplicate abort implementations) - rust-lang#140917 (checktools.sh: fix bashism) - rust-lang#141035 (turn lld warning on old gccs into info log) - rust-lang#141118 (Enable rust-analyzer to go from query definition to the corresponding provider field) - rust-lang#141121 (Only select true errors in `impossible_predicates`) - rust-lang#141125 (check coroutines with `TypingMode::Borrowck` to avoid cyclic reasoning) - rust-lang#141131 (Make some `match`es slightly more ergonomic in `librustdoc`) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#141125 - lcnr:coroutine_obligations_use_borrowck, r=compiler-errors check coroutines with `TypingMode::Borrowck` to avoid cyclic reasoning MIR borrowck taints its output if an obligation fails. This could then cause `check_coroutine_obligations` to silence its error, causing us to not emit and actual error and ICE. Fixes the ICE in rust-lang/trait-system-refactor-initiative#199. It is unfortunately still a regression. r? compiler-errors
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MIR borrowck taints its output if an obligation fails. This could then cause
check_coroutine_obligationsto silence its error, causing us to not emit and actual error and ICE.Fixes the ICE in rust-lang/trait-system-refactor-initiative#199. It is unfortunately still a regression.
r? compiler-errors