fix tail call checks wrt #[track_caller]
#135973
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| // so a `track_caller` can only tail call other `track_caller` functions. | ||
| // | ||
| // The issue is however that we can't know if a function is `track_caller` or not at | ||
| // this point (THIR can be polymorthic, we may have an unresolved trait function). |
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| // this point (THIR can be polymorthic, we may have an unresolved trait function). | |
| // this point (THIR can be polymorphic, we may have an unresolved trait function). |
Or you can say "generic" here if you want it to be understandable to more general audience :3
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only check the caller + disallow caller having the attr.
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@bors r=compiler-errors rollup |
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…, r=compiler-errors fix tail call checks wrt `#[track_caller]` Only check the caller + disallow caller having the attribute. fixes rust-lang#134336 r? `@compiler-errors` <sub>apparently there were no tests for `#[track_caller]` before... ooops</sub>
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…iaskrgr Rollup of 9 pull requests Successful merges: - rust-lang#135973 (fix tail call checks wrt `#[track_caller]`) - rust-lang#136191 (compiler: replace few consts arrays with statics to remove const dupes) - rust-lang#136565 (compiler: Clean up weird `rustc_abi` reexports) - rust-lang#136582 (Revert "CI: build FreeBSD artifacts on FreeBSD 13.4") - rust-lang#136592 (Make sure we don't overrun the stack in canonicalizer) - rust-lang#136627 (MIR validation: add comment explaining the limitations of CfgChecker) - rust-lang#136634 (Stabilise `Cursor::{get_mut, set_position}` in `const` scenarios.) - rust-lang#136643 (ping me for attribute-related changes) - rust-lang#136644 (Add `rustc_hir_pretty::item_to_string` function) r? `@ghost` `@rustbot` modify labels: rollup
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…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#135973 (fix tail call checks wrt `#[track_caller]`) - rust-lang#136191 (compiler: replace few consts arrays with statics to remove const dupes) - rust-lang#136565 (compiler: Clean up weird `rustc_abi` reexports) - rust-lang#136582 (Revert "CI: build FreeBSD artifacts on FreeBSD 13.4") - rust-lang#136627 (MIR validation: add comment explaining the limitations of CfgChecker) - rust-lang#136634 (Stabilise `Cursor::{get_mut, set_position}` in `const` scenarios.) - rust-lang#136643 (ping me for attribute-related changes) - rust-lang#136644 (Add `rustc_hir_pretty::item_to_string` function) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#135973 - WaffleLapkin:tail-track-caller-fix, r=compiler-errors fix tail call checks wrt `#[track_caller]` Only check the caller + disallow caller having the attribute. fixes rust-lang#134336 r? `@compiler-errors` <sub>apparently there were no tests for `#[track_caller]` before... ooops</sub>
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Only check the caller + disallow caller having the attribute.
fixes #134336
r? @compiler-errors
apparently there were no tests for
#[track_caller]before... ooops