diff --git a/src/tools/tidy/src/iter_header.rs b/src/tools/tidy/src/iter_header.rs new file mode 100644 index 00000000000..ae635904607 --- /dev/null +++ b/src/tools/tidy/src/iter_header.rs @@ -0,0 +1,32 @@ +const COMMENT: &str = "//@"; + +/// A header line, like `//@name: value` consists of the prefix `//@` and the directive +/// `name: value`. It is also possibly revisioned, e.g. `//@[revision] name: value`. +pub(crate) struct HeaderLine<'ln> { + pub(crate) revision: Option<&'ln str>, + pub(crate) directive: &'ln str, +} + +/// Iterate through compiletest headers in a test contents. +/// +/// Adjusted from compiletest/src/header.rs. +pub(crate) fn iter_header<'ln>(contents: &'ln str, it: &mut dyn FnMut(HeaderLine<'ln>)) { + for ln in contents.lines() { + let ln = ln.trim(); + + // We're left with potentially `[rev]name: value`. + let Some(remainder) = ln.strip_prefix(COMMENT) else { + continue; + }; + + if let Some(remainder) = remainder.trim_start().strip_prefix('[') { + let Some((revision, remainder)) = remainder.split_once(']') else { + panic!("malformed revision directive: expected `//@[rev]`, found `{ln}`"); + }; + // We trimmed off the `[rev]` portion, left with `name: value`. + it(HeaderLine { revision: Some(revision), directive: remainder.trim() }); + } else { + it(HeaderLine { revision: None, directive: remainder.trim() }); + } + } +} diff --git a/src/tools/tidy/src/lib.rs b/src/tools/tidy/src/lib.rs index 95149987033..6f3ade0ab58 100644 --- a/src/tools/tidy/src/lib.rs +++ b/src/tools/tidy/src/lib.rs @@ -65,6 +65,7 @@ pub mod ext_tool_checks; pub mod extdeps; pub mod features; pub mod fluent_alphabetical; +pub(crate) mod iter_header; pub mod mir_opt_tests; pub mod pal; pub mod rustdoc_css_themes; @@ -73,6 +74,7 @@ pub mod style; pub mod target_policy; pub mod target_specific_tests; pub mod tests_placement; +pub mod tests_revision_unpaired_stdout_stderr; pub mod ui_tests; pub mod unit_tests; pub mod unstable_book; diff --git a/src/tools/tidy/src/main.rs b/src/tools/tidy/src/main.rs index 870322c44fb..4b98c91319d 100644 --- a/src/tools/tidy/src/main.rs +++ b/src/tools/tidy/src/main.rs @@ -100,6 +100,7 @@ fn main() { // Checks over tests. check!(tests_placement, &root_path); + check!(tests_revision_unpaired_stdout_stderr, &tests_path); check!(debug_artifacts, &tests_path); check!(ui_tests, &tests_path, bless); check!(mir_opt_tests, &tests_path, bless); diff --git a/src/tools/tidy/src/target_specific_tests.rs b/src/tools/tidy/src/target_specific_tests.rs index c6136a18bd8..cb242bff05d 100644 --- a/src/tools/tidy/src/target_specific_tests.rs +++ b/src/tools/tidy/src/target_specific_tests.rs @@ -4,32 +4,12 @@ use std::collections::BTreeMap; use std::path::Path; +use crate::iter_header::{iter_header, HeaderLine}; use crate::walk::filter_not_rust; -const COMMENT: &str = "//@"; const LLVM_COMPONENTS_HEADER: &str = "needs-llvm-components:"; const COMPILE_FLAGS_HEADER: &str = "compile-flags:"; -/// Iterate through compiletest headers in a test contents. -/// -/// Adjusted from compiletest/src/header.rs. -fn iter_header<'a>(contents: &'a str, it: &mut dyn FnMut(Option<&'a str>, &'a str)) { - for ln in contents.lines() { - let ln = ln.trim(); - if ln.starts_with(COMMENT) && ln[COMMENT.len()..].trim_start().starts_with('[') { - if let Some(close_brace) = ln.find(']') { - let open_brace = ln.find('[').unwrap(); - let lncfg = &ln[open_brace + 1..close_brace]; - it(Some(lncfg), ln[(close_brace + 1)..].trim_start()); - } else { - panic!("malformed condition directive: expected `//[foo]`, found `{ln}`") - } - } else if ln.starts_with(COMMENT) { - it(None, ln[COMMENT.len()..].trim_start()); - } - } -} - #[derive(Default, Debug)] struct RevisionInfo<'a> { target_arch: Option<&'a str>, @@ -40,9 +20,9 @@ pub fn check(path: &Path, bad: &mut bool) { crate::walk::walk(path, |path, _is_dir| filter_not_rust(path), &mut |entry, content| { let file = entry.path().display(); let mut header_map = BTreeMap::new(); - iter_header(content, &mut |cfg, directive| { + iter_header(content, &mut |HeaderLine { revision, directive }| { if let Some(value) = directive.strip_prefix(LLVM_COMPONENTS_HEADER) { - let info = header_map.entry(cfg).or_insert(RevisionInfo::default()); + let info = header_map.entry(revision).or_insert(RevisionInfo::default()); let comp_vec = info.llvm_components.get_or_insert(Vec::new()); for component in value.split(' ') { let component = component.trim(); @@ -56,7 +36,7 @@ pub fn check(path: &Path, bad: &mut bool) { if let Some((arch, _)) = v.trim_start_matches(|c| c == ' ' || c == '=').split_once("-") { - let info = header_map.entry(cfg).or_insert(RevisionInfo::default()); + let info = header_map.entry(revision).or_insert(RevisionInfo::default()); info.target_arch.replace(arch); } else { eprintln!("{file}: seems to have a malformed --target value"); diff --git a/src/tools/tidy/src/tests_revision_unpaired_stdout_stderr.rs b/src/tools/tidy/src/tests_revision_unpaired_stdout_stderr.rs new file mode 100644 index 00000000000..394f95e9144 --- /dev/null +++ b/src/tools/tidy/src/tests_revision_unpaired_stdout_stderr.rs @@ -0,0 +1,146 @@ +//! Checks that there are no unpaired `.stderr` or `.stdout` for a test with and without revisions. + +use std::collections::{BTreeMap, BTreeSet}; +use std::ffi::OsStr; +use std::path::Path; + +use crate::iter_header::*; +use crate::walk::*; + +// Should be kept in sync with `CompareMode` in `src/tools/compiletest/src/common.rs`, +// as well as `run`. +const IGNORES: &[&str] = &[ + "polonius", + "chalk", + "split-dwarf", + "split-dwarf-single", + "next-solver-coherence", + "next-solver", + "run", +]; +const EXTENSIONS: &[&str] = &["stdout", "stderr"]; +const SPECIAL_TEST: &str = "tests/ui/command/need-crate-arg-ignore-tidy.x.rs"; + +pub fn check(tests_path: impl AsRef, bad: &mut bool) { + // Recurse over subdirectories under `tests/` + walk_dir(tests_path.as_ref(), filter, &mut |entry| { + // We are inspecting a folder. Collect the paths to interesting files `.rs`, `.stderr`, + // `.stdout` under the current folder (shallow). + let mut files_under_inspection = BTreeSet::new(); + for sibling in std::fs::read_dir(entry.path()).unwrap() { + let Ok(sibling) = sibling else { + continue; + }; + + if sibling.path().is_dir() { + continue; + } + + let sibling_path = sibling.path(); + + let Some(ext) = sibling_path.extension().map(OsStr::to_str).flatten() else { + continue; + }; + + if ext == "rs" || EXTENSIONS.contains(&ext) { + files_under_inspection.insert(sibling_path); + } + } + + let mut test_info = BTreeMap::new(); + + for test in + files_under_inspection.iter().filter(|f| f.extension().is_some_and(|ext| ext == "rs")) + { + if test.ends_with(SPECIAL_TEST) { + continue; + } + + let mut expected_revisions = BTreeSet::new(); + + let contents = std::fs::read_to_string(test).unwrap(); + + // Collect directives. + iter_header(&contents, &mut |HeaderLine { revision, directive }| { + // We're trying to *find* `//@ revision: xxx` directives themselves, not revisioned + // directives. + if revision.is_some() { + return; + } + + let directive = directive.trim(); + + if directive.starts_with("revisions") { + let Some((name, value)) = directive.split_once([':', ' ']) else { + return; + }; + + if name == "revisions" { + let revs = value.split(' '); + for rev in revs { + expected_revisions.insert(rev.to_owned()); + } + } + } + }); + + let Some((test_name, _)) = test.to_str().map(|s| s.split_once('.')).flatten() else { + continue; + }; + + test_info.insert(test_name.to_string(), (test, expected_revisions)); + } + + // Our test file `foo.rs` has specified no revisions. There should not be any + // `foo.rev{.stderr,.stdout}` files. rustc-dev-guide says test output files can have names + // of the form: `test-name.revision.compare_mode.extension`, but our only concern is + // `test-name.revision` and `extension`. + for sibling in files_under_inspection.iter().filter(|f| { + f.extension().map(OsStr::to_str).flatten().is_some_and(|ext| EXTENSIONS.contains(&ext)) + }) { + let filename_components = sibling.to_str().unwrap().split('.').collect::>(); + let file_prefix = filename_components[0]; + + let Some((test_path, expected_revisions)) = test_info.get(file_prefix) else { + continue; + }; + + match filename_components[..] { + // Cannot have a revision component, skip. + [] | [_] => return, + [_, _] if !expected_revisions.is_empty() => { + // Found unrevisioned output files for a revisioned test. + tidy_error!( + bad, + "found unrevisioned output file `{}` for a revisioned test `{}`", + sibling.display(), + test_path.display(), + ); + } + [_, _] => return, + [_, found_revision, .., extension] => { + if !IGNORES.contains(&found_revision) + && !expected_revisions.contains(found_revision) + // This is from `//@ stderr-per-bitwidth` + && !(extension == "stderr" && ["32bit", "64bit"].contains(&found_revision)) + { + // Found some unexpected revision-esque component that is not a known + // compare-mode or expected revision. + tidy_error!( + bad, + "found output file `{}` for unexpected revision `{}` of test `{}`", + sibling.display(), + found_revision, + test_path.display() + ); + } + } + } + } + }); +} + +fn filter(path: &Path) -> bool { + filter_dirs(path) // ignore certain dirs + || (path.file_name().is_some_and(|name| name == "auxiliary")) // ignore auxiliary folder +} diff --git a/src/tools/tidy/src/walk.rs b/src/tools/tidy/src/walk.rs index 185e1f3209b..851c21f1c0f 100644 --- a/src/tools/tidy/src/walk.rs +++ b/src/tools/tidy/src/walk.rs @@ -86,3 +86,20 @@ pub(crate) fn walk_no_read( } } } + +// Walk through directories and skip symlinks. +pub(crate) fn walk_dir( + path: &Path, + skip: impl Send + Sync + 'static + Fn(&Path) -> bool, + f: &mut dyn FnMut(&DirEntry), +) { + let mut walker = ignore::WalkBuilder::new(path); + let walker = walker.filter_entry(move |e| !skip(e.path())); + for entry in walker.build() { + if let Ok(entry) = entry { + if entry.path().is_dir() { + f(&entry); + } + } + } +} diff --git a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.current.stderr b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.current.stderr deleted file mode 100644 index 65f7a72fbff..00000000000 --- a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.current.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error: return type notation uses `()` instead of `(..)` for elided arguments - --> $DIR/bad-inputs-and-output.rs:20:24 - | -LL | fn baz>() {} - | ^^ help: remove the `..` - -error[E0658]: associated type bounds are unstable - --> $DIR/bad-inputs-and-output.rs:12:17 - | -LL | fn foo>() {} - | ^^^^^^^^^^^^^^^^^ - | - = note: see issue #52662 for more information - = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable - -error[E0658]: associated type bounds are unstable - --> $DIR/bad-inputs-and-output.rs:16:17 - | -LL | fn bar (): Send>>() {} - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #52662 for more information - = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable - -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/bad-inputs-and-output.rs:5:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: argument types not allowed with return type notation - --> $DIR/bad-inputs-and-output.rs:12:23 - | -LL | fn foo>() {} - | ^^^^^ help: remove the input types: `()` - -error: return type not allowed with return type notation - --> $DIR/bad-inputs-and-output.rs:16:25 - | -LL | fn bar (): Send>>() {} - | ^^^^^^ help: remove the return type - -error: aborting due to 5 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.next.stderr b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.next.stderr deleted file mode 100644 index 65f7a72fbff..00000000000 --- a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.next.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error: return type notation uses `()` instead of `(..)` for elided arguments - --> $DIR/bad-inputs-and-output.rs:20:24 - | -LL | fn baz>() {} - | ^^ help: remove the `..` - -error[E0658]: associated type bounds are unstable - --> $DIR/bad-inputs-and-output.rs:12:17 - | -LL | fn foo>() {} - | ^^^^^^^^^^^^^^^^^ - | - = note: see issue #52662 for more information - = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable - -error[E0658]: associated type bounds are unstable - --> $DIR/bad-inputs-and-output.rs:16:17 - | -LL | fn bar (): Send>>() {} - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #52662 for more information - = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable - -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/bad-inputs-and-output.rs:5:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: argument types not allowed with return type notation - --> $DIR/bad-inputs-and-output.rs:12:23 - | -LL | fn foo>() {} - | ^^^^^ help: remove the input types: `()` - -error: return type not allowed with return type notation - --> $DIR/bad-inputs-and-output.rs:16:25 - | -LL | fn bar (): Send>>() {} - | ^^^^^^ help: remove the return type - -error: aborting due to 5 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.current_with.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.current_with.stderr deleted file mode 100644 index c4dc5d36296..00000000000 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.current_with.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/basic.rs:8:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.current_without.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.current_without.stderr deleted file mode 100644 index 3666007e3d3..00000000000 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.current_without.stderr +++ /dev/null @@ -1,29 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/basic.rs:8:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: future cannot be sent between threads safely - --> $DIR/basic.rs:26:13 - | -LL | is_send(foo::()); - | ^^^^^^^^^^ future returned by `foo` is not `Send` - | - = help: within `impl Future>`, the trait `Send` is not implemented for `impl Future>` -note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/basic.rs:16:5 - | -LL | T::method().await?; - | ^^^^^^^^^^^ await occurs here on type `impl Future>`, which is not `Send` -note: required by a bound in `is_send` - --> $DIR/basic.rs:20:20 - | -LL | fn is_send(_: impl Send) {} - | ^^^^ required by this bound in `is_send` - -error: aborting due to 1 previous error; 1 warning emitted - diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.next_with.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.next_with.stderr deleted file mode 100644 index c4dc5d36296..00000000000 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.next_with.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/basic.rs:8:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.next_without.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.next_without.stderr deleted file mode 100644 index 3666007e3d3..00000000000 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.next_without.stderr +++ /dev/null @@ -1,29 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/basic.rs:8:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: future cannot be sent between threads safely - --> $DIR/basic.rs:26:13 - | -LL | is_send(foo::()); - | ^^^^^^^^^^ future returned by `foo` is not `Send` - | - = help: within `impl Future>`, the trait `Send` is not implemented for `impl Future>` -note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/basic.rs:16:5 - | -LL | T::method().await?; - | ^^^^^^^^^^^ await occurs here on type `impl Future>`, which is not `Send` -note: required by a bound in `is_send` - --> $DIR/basic.rs:20:20 - | -LL | fn is_send(_: impl Send) {} - | ^^^^ required by this bound in `is_send` - -error: aborting due to 1 previous error; 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/issue-110963-early.current.stderr b/tests/ui/async-await/return-type-notation/issue-110963-early.current.stderr deleted file mode 100644 index 77385e966ce..00000000000 --- a/tests/ui/async-await/return-type-notation/issue-110963-early.current.stderr +++ /dev/null @@ -1,50 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-110963-early.rs:6:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error[E0308]: mismatched types - --> $DIR/issue-110963-early.rs:17:5 - | -LL | / spawn(async move { -LL | | let mut hc = hc; -LL | | if !hc.check().await { -LL | | log_health_check_failure().await; -LL | | } -LL | | }); - | |______^ one type is more general than the other - | - = note: expected trait `Send` - found trait `for<'a> Send` -note: the lifetime requirement is introduced here - --> $DIR/issue-110963-early.rs:37:17 - | -LL | F: Future + Send + 'static, - | ^^^^ - -error[E0308]: mismatched types - --> $DIR/issue-110963-early.rs:17:5 - | -LL | / spawn(async move { -LL | | let mut hc = hc; -LL | | if !hc.check().await { -LL | | log_health_check_failure().await; -LL | | } -LL | | }); - | |______^ one type is more general than the other - | - = note: expected trait `Send` - found trait `for<'a> Send` -note: the lifetime requirement is introduced here - --> $DIR/issue-110963-early.rs:37:17 - | -LL | F: Future + Send + 'static, - | ^^^^ - -error: aborting due to 2 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/return-type-notation/issue-110963-early.next.stderr b/tests/ui/async-await/return-type-notation/issue-110963-early.next.stderr deleted file mode 100644 index 77385e966ce..00000000000 --- a/tests/ui/async-await/return-type-notation/issue-110963-early.next.stderr +++ /dev/null @@ -1,50 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-110963-early.rs:6:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error[E0308]: mismatched types - --> $DIR/issue-110963-early.rs:17:5 - | -LL | / spawn(async move { -LL | | let mut hc = hc; -LL | | if !hc.check().await { -LL | | log_health_check_failure().await; -LL | | } -LL | | }); - | |______^ one type is more general than the other - | - = note: expected trait `Send` - found trait `for<'a> Send` -note: the lifetime requirement is introduced here - --> $DIR/issue-110963-early.rs:37:17 - | -LL | F: Future + Send + 'static, - | ^^^^ - -error[E0308]: mismatched types - --> $DIR/issue-110963-early.rs:17:5 - | -LL | / spawn(async move { -LL | | let mut hc = hc; -LL | | if !hc.check().await { -LL | | log_health_check_failure().await; -LL | | } -LL | | }); - | |______^ one type is more general than the other - | - = note: expected trait `Send` - found trait `for<'a> Send` -note: the lifetime requirement is introduced here - --> $DIR/issue-110963-early.rs:37:17 - | -LL | F: Future + Send + 'static, - | ^^^^ - -error: aborting due to 2 previous errors; 1 warning emitted - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/return-type-notation/issue-110963-late.current.stderr b/tests/ui/async-await/return-type-notation/issue-110963-late.current.stderr deleted file mode 100644 index 018f4f2207a..00000000000 --- a/tests/ui/async-await/return-type-notation/issue-110963-late.current.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-110963-late.rs:6:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/super-method-bound.current.stderr b/tests/ui/async-await/return-type-notation/super-method-bound.current.stderr deleted file mode 100644 index 5f482b60878..00000000000 --- a/tests/ui/async-await/return-type-notation/super-method-bound.current.stderr +++ /dev/null @@ -1,10 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/super-method-bound.rs:6:31 - | -LL | #![feature(return_type_notation)] | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/supertrait-bound.current.stderr b/tests/ui/async-await/return-type-notation/supertrait-bound.current.stderr deleted file mode 100644 index 928b321697c..00000000000 --- a/tests/ui/async-await/return-type-notation/supertrait-bound.current.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/supertrait-bound.rs:5:49 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/supertrait-bound.next.stderr b/tests/ui/async-await/return-type-notation/supertrait-bound.next.stderr deleted file mode 100644 index 928b321697c..00000000000 --- a/tests/ui/async-await/return-type-notation/supertrait-bound.next.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/supertrait-bound.rs:5:49 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/ty-or-ct-params.current.stderr b/tests/ui/async-await/return-type-notation/ty-or-ct-params.current.stderr deleted file mode 100644 index e2bbb6013fc..00000000000 --- a/tests/ui/async-await/return-type-notation/ty-or-ct-params.current.stderr +++ /dev/null @@ -1,28 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/ty-or-ct-params.rs:5:31 - | -LL | #![feature(return_type_notation)] | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: return type notation is not allowed for functions that have type parameters - --> $DIR/ty-or-ct-params.rs:16:12 - | -LL | async fn bar() {} - | - type parameter declared here -... -LL | T: Foo, - | ^^^^^^^^^^^ - -error: return type notation is not allowed for functions that have const parameters - --> $DIR/ty-or-ct-params.rs:16:25 - | -LL | async fn baz() {} - | -------------- const parameter declared here -... -LL | T: Foo, - | ^^^^^^^^^^^ - -error: aborting due to 2 previous errors; 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/ty-or-ct-params.next.stderr b/tests/ui/async-await/return-type-notation/ty-or-ct-params.next.stderr deleted file mode 100644 index e2bbb6013fc..00000000000 --- a/tests/ui/async-await/return-type-notation/ty-or-ct-params.next.stderr +++ /dev/null @@ -1,28 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/ty-or-ct-params.rs:5:31 - | -LL | #![feature(return_type_notation)] | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: return type notation is not allowed for functions that have type parameters - --> $DIR/ty-or-ct-params.rs:16:12 - | -LL | async fn bar() {} - | - type parameter declared here -... -LL | T: Foo, - | ^^^^^^^^^^^ - -error: return type notation is not allowed for functions that have const parameters - --> $DIR/ty-or-ct-params.rs:16:25 - | -LL | async fn baz() {} - | -------------- const parameter declared here -... -LL | T: Foo, - | ^^^^^^^^^^^ - -error: aborting due to 2 previous errors; 1 warning emitted - diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg_current.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.cfg_current.stderr deleted file mode 100644 index ce39f6b2971..00000000000 --- a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg_current.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0658]: return type notation is experimental - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^^^^^^^^^ - | - = note: see issue #109417 for more information - = help: add `#![feature(return_type_notation)]` to the crate attributes to enable - -error: parenthesized generic arguments cannot be used in associated type constraints - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^-- - | | - | help: remove these parentheses - -error[E0220]: associated type `m` not found for `Trait` - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^ associated type `m` not found - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0220, E0658. -For more information about an error, try `rustc --explain E0220`. diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg_next.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.cfg_next.stderr deleted file mode 100644 index ce39f6b2971..00000000000 --- a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg_next.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0658]: return type notation is experimental - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^^^^^^^^^ - | - = note: see issue #109417 for more information - = help: add `#![feature(return_type_notation)]` to the crate attributes to enable - -error: parenthesized generic arguments cannot be used in associated type constraints - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^-- - | | - | help: remove these parentheses - -error[E0220]: associated type `m` not found for `Trait` - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^ associated type `m` not found - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0220, E0658. -For more information about an error, try `rustc --explain E0220`. diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.no_current.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.no_current.stderr deleted file mode 100644 index d11359e7f48..00000000000 --- a/tests/ui/feature-gates/feature-gate-return_type_notation.no_current.stderr +++ /dev/null @@ -1,13 +0,0 @@ -warning: return type notation is experimental - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^^^^^^^^^ - | - = note: see issue #109417 for more information - = help: add `#![feature(return_type_notation)]` to the crate attributes to enable - = warning: unstable syntax can change at any point in the future, causing a hard error! - = note: for more information, see issue #65860 - -warning: 1 warning emitted - diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.no_next.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.no_next.stderr deleted file mode 100644 index d11359e7f48..00000000000 --- a/tests/ui/feature-gates/feature-gate-return_type_notation.no_next.stderr +++ /dev/null @@ -1,13 +0,0 @@ -warning: return type notation is experimental - --> $DIR/feature-gate-return_type_notation.rs:17:17 - | -LL | fn foo>() {} - | ^^^^^^^^^ - | - = note: see issue #109417 for more information - = help: add `#![feature(return_type_notation)]` to the crate attributes to enable - = warning: unstable syntax can change at any point in the future, causing a hard error! - = note: for more information, see issue #65860 - -warning: 1 warning emitted - diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-71955.migrate.stderr b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-71955.migrate.stderr deleted file mode 100644 index 0f38f8e3283..00000000000 --- a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-71955.migrate.stderr +++ /dev/null @@ -1,79 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-71955.rs:54:5 - | -LL | foo(bar, "string", |s| s.len() == 5); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other - | - = note: expected type `for<'r, 's> FnOnce<(&'r &'s str,)>` - found type `for<'r> FnOnce<(&'r &str,)>` -note: this closure does not fulfill the lifetime requirements - --> $DIR/issue-71955.rs:54:24 - | -LL | foo(bar, "string", |s| s.len() == 5); - | ^^^^^^^^^^^^^^^^ -note: the lifetime requirement is introduced here - --> $DIR/issue-71955.rs:34:9 - | -LL | F2: FnOnce(&::Output) -> bool - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0308]: mismatched types - --> $DIR/issue-71955.rs:54:5 - | -LL | foo(bar, "string", |s| s.len() == 5); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other - | - = note: expected type `FnOnce<(&&str,)>` - found type `for<'r> FnOnce<(&'r &str,)>` -note: this closure does not fulfill the lifetime requirements - --> $DIR/issue-71955.rs:54:24 - | -LL | foo(bar, "string", |s| s.len() == 5); - | ^^^^^^^^^^^^^^^^ -note: the lifetime requirement is introduced here - --> $DIR/issue-71955.rs:34:44 - | -LL | F2: FnOnce(&::Output) -> bool - | ^^^^ - -error[E0308]: mismatched types - --> $DIR/issue-71955.rs:58:5 - | -LL | foo(baz, "string", |s| s.0.len() == 5); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other - | - = note: expected type `for<'r, 's> FnOnce<(&'r Wrapper<'s>,)>` - found type `for<'r> FnOnce<(&'r Wrapper<'_>,)>` -note: this closure does not fulfill the lifetime requirements - --> $DIR/issue-71955.rs:58:24 - | -LL | foo(baz, "string", |s| s.0.len() == 5); - | ^^^^^^^^^^^^^^^^^^ -note: the lifetime requirement is introduced here - --> $DIR/issue-71955.rs:34:9 - | -LL | F2: FnOnce(&::Output) -> bool - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0308]: mismatched types - --> $DIR/issue-71955.rs:58:5 - | -LL | foo(baz, "string", |s| s.0.len() == 5); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other - | - = note: expected type `FnOnce<(&Wrapper<'_>,)>` - found type `for<'r> FnOnce<(&'r Wrapper<'_>,)>` -note: this closure does not fulfill the lifetime requirements - --> $DIR/issue-71955.rs:58:24 - | -LL | foo(baz, "string", |s| s.0.len() == 5); - | ^^^^^^^^^^^^^^^^^^ -note: the lifetime requirement is introduced here - --> $DIR/issue-71955.rs:34:44 - | -LL | F2: FnOnce(&::Output) -> bool - | ^^^^ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/issues/issue-40510-captured-variable-return/issue-40510-1.migrate.stderr b/tests/ui/issues/issue-40510-captured-variable-return/issue-40510-1.migrate.stderr deleted file mode 100644 index 2090530571b..00000000000 --- a/tests/ui/issues/issue-40510-captured-variable-return/issue-40510-1.migrate.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error: captured variable cannot escape `FnMut` closure body - --> $DIR/issue-40510-1.rs:11:9 - | -LL | || { - | - inferred to be a `FnMut` closure -LL | &mut x - | ^^^^^^ returns a reference to a captured variable which escapes the closure body - | - = note: `FnMut` closures only have access to their captured variables while they are executing... - = note: ...therefore, they cannot allow references to captured variables to escape - -error: aborting due to 1 previous error - diff --git a/tests/ui/issues/issue-40510-captured-variable-return/issue-40510-3.migrate.stderr b/tests/ui/issues/issue-40510-captured-variable-return/issue-40510-3.migrate.stderr deleted file mode 100644 index 59aba4a8ef8..00000000000 --- a/tests/ui/issues/issue-40510-captured-variable-return/issue-40510-3.migrate.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error: captured variable cannot escape `FnMut` closure body - --> $DIR/issue-40510-3.rs:11:9 - | -LL | || { - | - inferred to be a `FnMut` closure -LL | / || { -LL | | x.push(()) -LL | | } - | |_________^ returns a closure that contains a reference to a captured variable, which then escapes the closure body - | - = note: `FnMut` closures only have access to their captured variables while they are executing... - = note: ...therefore, they cannot allow references to captured variables to escape - -error: aborting due to 1 previous error - diff --git a/tests/ui/lub-glb/old-lub-glb-hr-noteq1.baseleak.stderr b/tests/ui/lub-glb/old-lub-glb-hr-noteq1.baseleak.stderr deleted file mode 100644 index 0d1f9a7690f..00000000000 --- a/tests/ui/lub-glb/old-lub-glb-hr-noteq1.baseleak.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0308]: `match` arms have incompatible types - --> $DIR/old-lub-glb-hr-noteq1.rs:17:14 - | -LL | let z = match 22 { - | _____________- -LL | | 0 => x, - | | - this is found to be of type `for<'a, 'b> fn(&'a u8, &'b u8) -> &'a u8` -LL | | _ => y, - | | ^ one type is more general than the other -LL | | -... | -LL | | -LL | | }; - | |_____- `match` arms have incompatible types - | - = note: expected fn pointer `for<'a, 'b> fn(&'a u8, &'b u8) -> &'a u8` - found fn pointer `for<'a> fn(&'a u8, &'a u8) -> &'a u8` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/lub-glb/old-lub-glb-hr-noteq1.basenoleak.stderr b/tests/ui/lub-glb/old-lub-glb-hr-noteq1.basenoleak.stderr deleted file mode 100644 index 83962653569..00000000000 --- a/tests/ui/lub-glb/old-lub-glb-hr-noteq1.basenoleak.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/old-lub-glb-hr-noteq1.rs:17:14 - | -LL | _ => y, - | ^ one type is more general than the other - | - = note: expected fn pointer `for<'a, 'b> fn(&'a u8, &'b u8) -> &'a u8` - found fn pointer `for<'a> fn(&'a u8, &'a u8) -> &'a u8` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0308`.