Skip to content

Properly reject tail calls to &FnPtr or &FnDef #144817

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Merged
merged 2 commits into from
Aug 5, 2025
Merged

Properly reject tail calls to &FnPtr or &FnDef #144817

merged 2 commits into from
Aug 5, 2025

Conversation

WaffleLapkin
Copy link
Member

@WaffleLapkin WaffleLapkin commented Aug 2, 2025 •
edited by rustbot
Loading

Fixes #144795
@rustbot
Copy link
Collaborator

rustbot commented Aug 2, 2025

r? @davidtwco

rustbot has assigned @davidtwco.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer
@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
Urgau
Urgau reviewed Aug 2, 2025
View reviewed changes
@rust-log-analyzer

This comment has been minimized.

Sign in to view
@WaffleLapkin WaffleLapkin added the F-explicit_tail_calls `#![feature(explicit_tail_calls)]` label Aug 3, 2025
@WaffleLapkin
Copy link
Member Author

@Urgau I improved the suggestion as you suggested, take a look
Urgau
Urgau reviewed Aug 3, 2025
View reviewed changes
@Urgau
Copy link
Member

Urgau commented Aug 3, 2025

r? Urgau
@rustbot rustbot assigned Urgau and unassigned davidtwco Aug 3, 2025
@WaffleLapkin WaffleLapkin mentioned this pull request Aug 3, 2025
Open
26 tasks
Urgau
Urgau approved these changes Aug 3, 2025
View reviewed changes
Copy link
Member

@Urgau Urgau left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks. r=me when CI is green
@Urgau
Copy link
Member

Urgau commented Aug 4, 2025

@bors r+
@bors
Copy link
Collaborator

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
@samueltardieu
Rollup merge of rust-lang#144817 - WaffleLapkin:reject-referety, r=Urgau
d630c82 
Properly reject tail calls to `&FnPtr` or `&FnDef` Fixes rust-lang#144795
@samueltardieu samueltardieu mentioned this pull request Aug 4, 2025
Closed
bors added a commit that referenced this pull request Aug 4, 2025
@bors
Auto merge of #144929 - samueltardieu:rollup-n2c14p7, r=samueltardieu
5bd6cac 
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
@samueltardieu samueltardieu mentioned this pull request Aug 5, 2025
Merged
bors added a commit that referenced this pull request Aug 5, 2025
@bors
Auto merge of #144934 - samueltardieu:rollup-25jvb9g, r=samueltardieu
0f35336 
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
@rust-timer
Unrolled build for #144817
f76883f 
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
@bors
Auto merge of #144934 - samueltardieu:rollup-25jvb9g, r=samueltardieu
811f376 
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
@bors
Auto merge of #144934 - samueltardieu:rollup-25jvb9g, r=samueltardieu
6e3ab74 
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
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

F-explicit_tail_calls `#![feature(explicit_tail_calls)]` S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

6 participants

@WaffleLapkin @rustbot @rust-log-analyzer @Urgau @bors @davidtwco