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@WaffleLapkin WaffleLapkin commented Aug 2, 2025

Fixes #144795

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rustbot commented Aug 2, 2025

r? @davidtwco

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@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Aug 2, 2025
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@WaffleLapkin WaffleLapkin added the F-explicit_tail_calls `#![feature(explicit_tail_calls)]` label Aug 3, 2025
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@Urgau I improved the suggestion as you suggested, take a look

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Urgau commented Aug 3, 2025

r? Urgau

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Thanks. r=me when CI is green

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Urgau commented Aug 4, 2025

@bors r+

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bors commented Aug 4, 2025

📌 Commit 8b65f3d has been approved by Urgau

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Aug 4, 2025
samueltardieu added a commit to samueltardieu/rust that referenced this pull request Aug 4, 2025
Properly reject tail calls to `&FnPtr` or `&FnDef`

Fixes rust-lang#144795
bors added a commit that referenced this pull request Aug 4, 2025
Rollup of 18 pull requests

Successful merges:

 - #144467 (rustdoc template font links only emit `crossorigin` when needed)
 - #144548 (Rehome 21 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`)
 - #144596 (libtest: print the type of test being run)
 - #144741 (fix: Error on illegal `[const]`s inside blocks within legal positions)
 - #144776 (`Printer` cleanups)
 - #144779 (Implement debugging output of the bootstrap Step graph into a DOT file)
 - #144813 (Add a tidy check to prevent adding UI tests directly under `tests/ui/`)
 - #144817 (Properly reject tail calls to `&FnPtr` or `&FnDef`)
 - #144852 (Rename `rust_panic_without_hook` to `resume_unwind` )
 - #144866 (Remove `SHOULD_EMIT_LINTS` in favor of `should_emit`)
 - #144867 (Use `as_array` in PartialEq for arrays)
 - #144872 (Document Poisoning in `LazyCell` and `LazyLock`)
 - #144877 (coverage: Various small cleanups)
 - #144887 (`rust-analyzer` subtree update)
 - #144890 (Add `InterpCx::project_fields`)
 - #144894 (Delete `tests/ui/threads-sendsync/tcp-stress.rs`)
 - #144905 (rustc-dev-guide subtree update)
 - #144920 (Dont print arg span in MIR dump for tail call)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit that referenced this pull request Aug 5, 2025
Rollup of 17 pull requests

Successful merges:

 - #144467 (rustdoc template font links only emit `crossorigin` when needed)
 - #144548 (Rehome 21 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`)
 - #144741 (fix: Error on illegal `[const]`s inside blocks within legal positions)
 - #144776 (`Printer` cleanups)
 - #144779 (Implement debugging output of the bootstrap Step graph into a DOT file)
 - #144813 (Add a tidy check to prevent adding UI tests directly under `tests/ui/`)
 - #144817 (Properly reject tail calls to `&FnPtr` or `&FnDef`)
 - #144852 (Rename `rust_panic_without_hook` to `resume_unwind` )
 - #144866 (Remove `SHOULD_EMIT_LINTS` in favor of `should_emit`)
 - #144867 (Use `as_array` in PartialEq for arrays)
 - #144872 (Document Poisoning in `LazyCell` and `LazyLock`)
 - #144877 (coverage: Various small cleanups)
 - #144887 (`rust-analyzer` subtree update)
 - #144890 (Add `InterpCx::project_fields`)
 - #144894 (Delete `tests/ui/threads-sendsync/tcp-stress.rs`)
 - #144905 (rustc-dev-guide subtree update)
 - #144920 (Dont print arg span in MIR dump for tail call)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit eee8d77 into rust-lang:master Aug 5, 2025
10 checks passed
@rustbot rustbot added this to the 1.91.0 milestone Aug 5, 2025
rust-timer added a commit that referenced this pull request Aug 5, 2025
Rollup merge of #144817 - WaffleLapkin:reject-referety, r=Urgau

Properly reject tail calls to `&FnPtr` or `&FnDef`

Fixes #144795
@WaffleLapkin WaffleLapkin deleted the reject-referety branch August 5, 2025 08:40
github-actions bot pushed a commit to rust-lang/rustc-dev-guide that referenced this pull request Aug 7, 2025
Rollup of 17 pull requests

Successful merges:

 - rust-lang/rust#144467 (rustdoc template font links only emit `crossorigin` when needed)
 - rust-lang/rust#144548 (Rehome 21 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`)
 - rust-lang/rust#144741 (fix: Error on illegal `[const]`s inside blocks within legal positions)
 - rust-lang/rust#144776 (`Printer` cleanups)
 - rust-lang/rust#144779 (Implement debugging output of the bootstrap Step graph into a DOT file)
 - rust-lang/rust#144813 (Add a tidy check to prevent adding UI tests directly under `tests/ui/`)
 - rust-lang/rust#144817 (Properly reject tail calls to `&FnPtr` or `&FnDef`)
 - rust-lang/rust#144852 (Rename `rust_panic_without_hook` to `resume_unwind` )
 - rust-lang/rust#144866 (Remove `SHOULD_EMIT_LINTS` in favor of `should_emit`)
 - rust-lang/rust#144867 (Use `as_array` in PartialEq for arrays)
 - rust-lang/rust#144872 (Document Poisoning in `LazyCell` and `LazyLock`)
 - rust-lang/rust#144877 (coverage: Various small cleanups)
 - rust-lang/rust#144887 (`rust-analyzer` subtree update)
 - rust-lang/rust#144890 (Add `InterpCx::project_fields`)
 - rust-lang/rust#144894 (Delete `tests/ui/threads-sendsync/tcp-stress.rs`)
 - rust-lang/rust#144905 (rustc-dev-guide subtree update)
 - rust-lang/rust#144920 (Dont print arg span in MIR dump for tail call)

r? `@ghost`
`@rustbot` modify labels: rollup
github-actions bot pushed a commit to rust-lang/rust-analyzer that referenced this pull request Aug 11, 2025
Rollup of 17 pull requests

Successful merges:

 - rust-lang/rust#144467 (rustdoc template font links only emit `crossorigin` when needed)
 - rust-lang/rust#144548 (Rehome 21 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`)
 - rust-lang/rust#144741 (fix: Error on illegal `[const]`s inside blocks within legal positions)
 - rust-lang/rust#144776 (`Printer` cleanups)
 - rust-lang/rust#144779 (Implement debugging output of the bootstrap Step graph into a DOT file)
 - rust-lang/rust#144813 (Add a tidy check to prevent adding UI tests directly under `tests/ui/`)
 - rust-lang/rust#144817 (Properly reject tail calls to `&FnPtr` or `&FnDef`)
 - rust-lang/rust#144852 (Rename `rust_panic_without_hook` to `resume_unwind` )
 - rust-lang/rust#144866 (Remove `SHOULD_EMIT_LINTS` in favor of `should_emit`)
 - rust-lang/rust#144867 (Use `as_array` in PartialEq for arrays)
 - rust-lang/rust#144872 (Document Poisoning in `LazyCell` and `LazyLock`)
 - rust-lang/rust#144877 (coverage: Various small cleanups)
 - rust-lang/rust#144887 (`rust-analyzer` subtree update)
 - rust-lang/rust#144890 (Add `InterpCx::project_fields`)
 - rust-lang/rust#144894 (Delete `tests/ui/threads-sendsync/tcp-stress.rs`)
 - rust-lang/rust#144905 (rustc-dev-guide subtree update)
 - rust-lang/rust#144920 (Dont print arg span in MIR dump for tail call)

r? `@ghost`
`@rustbot` modify labels: rollup
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ICE: rustc panicked at compiler/rustc_type_ir/src/ty_kind.rs:288:18 with explicit tail call through function pointer
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