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Matthias Krüger 54bd3a7b8d
Rollup merge of #127301 - estebank:fix-suggestions, r=Urgau 
Tweak some structured suggestions to be more verbose and accurate

Addressing some issues I found while working on #127282.
```
error: this URL is not a hyperlink
  --> $DIR/auxiliary/include-str-bare-urls.md:1:11
   |
LL | HEADS UP! https://example.com MUST SHOW UP IN THE STDERR FILE!
   |           ^^^^^^^^^^^^^^^^^^^
   |
   = note: bare URLs are not automatically turned into clickable links
note: the lint level is defined here
  --> $DIR/include-str-bare-urls.rs:14:9
   |
LL | #![deny(rustdoc::bare_urls)]
   |         ^^^^^^^^^^^^^^^^^^
help: use an automatic link instead
   |
LL | HEADS UP! <https://example.com> MUST SHOW UP IN THE STDERR FILE!
   |           +                   +
```
```
error[E0384]: cannot assign twice to immutable variable `v`
  --> $DIR/assign-imm-local-twice.rs:7:5
   |
LL |     v = 1;
   |     ----- first assignment to `v`
LL |     println!("v={}", v);
LL |     v = 2;
   |     ^^^^^ cannot assign twice to immutable variable
   |
help: consider making this binding mutable
   |
LL |     let mut v: isize;
   |         +++
```
```
error[E0393]: the type parameter `Rhs` must be explicitly specified
  --> $DIR/issue-22560.rs:9:23
   |
LL | trait Sub<Rhs=Self> {
   | ------------------- type parameter `Rhs` must be specified for this
...
LL | type Test = dyn Add + Sub;
   |                       ^^^
   |
   = note: because of the default `Self` reference, type parameters must be specified on object types
help: set the type parameter to the desired type
   |
LL | type Test = dyn Add + Sub<Rhs>;
   |                          +++++
```
```
error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable
  --> $DIR/issue-33819.rs:4:34
   |
LL |         Some(ref v) => { let a = &mut v; },
   |                                  ^^^^^^ cannot borrow as mutable
   |
help: try removing `&mut` here
   |
LL -         Some(ref v) => { let a = &mut v; },
LL +         Some(ref v) => { let a = v; },
   |
```
```
help: remove the invocation before committing it to a version control system
   |
LL -     dbg!();
   |
```
```
error[E0308]: mismatched types
  --> $DIR/issue-39974.rs:1:21
   |
LL | const LENGTH: f64 = 2;
   |                     ^ expected `f64`, found integer
   |
help: use a float literal
   |
LL | const LENGTH: f64 = 2.0;
   |                      ++
```
```
error[E0529]: expected an array or slice, found `Vec<i32>`
  --> $DIR/match-ergonomics.rs:8:9
   |
LL |         [&v] => {},
   |         ^^^^ pattern cannot match with input type `Vec<i32>`
   |
help: consider slicing here
   |
LL |     match x[..] {
   |            ++++
```
```
error[E0609]: no field `0` on type `[u32; 1]`
  --> $DIR/parenthesized-deref-suggestion.rs:10:21
   |
LL |     (x as [u32; 1]).0;
   |                     ^ unknown field
   |
help: instead of using tuple indexing, use array indexing
   |
LL |     (x as [u32; 1])[0];
   |                    ~ +
```
 		2024-07-04 18:16:24 +02:00
..
argfile compiletest: add enable-by-default check-cfg 2024-05-04 11:30:38 +02:00
auxiliary Rollup merge of #123574 - notriddle:notriddle/issue-d, r=fmease 2024-04-16 15:19:12 +02:00
coverage [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
doctest Switch back `non_local_definitions` lint to allow-by-default 2024-06-27 08:05:07 +02:00
error-in-impl-trait [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
generate-link-to-definition [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
intra-doc rustdoc: point at span in `include_str!`-ed md file 2024-03-29 13:31:35 -07:00
issues Auto merge of #124577 - GuillaumeGomez:stabilize-custom_code_classes_in_docs, r=rustdoc 2024-06-01 10:18:01 +00:00
lints Adjust rustdoc automatic link suggestion 2024-07-04 00:40:04 +00:00
scrape-examples [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
suggestions [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
synthetic-auto-trait-impls Rollup merge of #123375 - fmease:rustdoc-sati-re-hotfix, r=GuillaumeGomez 2024-04-02 21:22:04 +02:00
ambiguous-inherent-assoc-ty.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
apit-46976.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
bounded-hr-lifetime.rs Simple modification of diagnostic information 2023-12-21 10:17:11 +08:00
bounded-hr-lifetime.stderr Simple modification of diagnostic information 2023-12-21 10:17:11 +08:00
check-cfg.rs Stabilize checking of cfgs at compile-time: --check-cfg option 2024-04-15 21:49:55 +02:00
check-cfg.stderr Move --check-cfg documentation to stable books 2024-04-15 21:49:56 +02:00
check-doc-alias-attr-location.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
check-doc-alias-attr-location.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
check-doc-alias-attr.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
check-doc-alias-attr.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
circular-intra-doc-link-48414.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
const-evalutation-ice.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
const-evalutation-ice.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
const_arg_in_type_position.rs rustdoc: run more HIR validation to mirror rustc 2023-03-30 14:55:03 +02:00
const_arg_in_type_position.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
crate-reference-in-block-module.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
crate-reference-in-block-module.stderr rustdoc: Don't crash on `crate` references in blocks 2023-03-10 17:49:13 +01:00
custom_code_classes_in_docs-warning3.rs Stabilize `custom_code_classes_in_docs` feature 2024-05-01 16:45:27 +02:00
custom_code_classes_in_docs-warning3.stderr Stabilize `custom_code_classes_in_docs` feature 2024-05-01 16:45:27 +02:00
deprecated-attrs.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
deprecated-attrs.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
deref-generic.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
diagnostic-width.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
diagnostic-width.stderr Adjust rustdoc automatic link suggestion 2024-07-04 00:40:04 +00:00
disambiguator-endswith-named-suffix.rs add test for #126986 2024-06-28 08:01:07 +08:00
disambiguator-endswith-named-suffix.stderr add test for #126986 2024-06-28 08:01:07 +08:00
disambiguator-macro-endswith-exclamatory.rs add test for #126986 2024-06-28 08:01:07 +08:00
disambiguator-macro-endswith-exclamatory.stderr add test for #126986 2024-06-28 08:01:07 +08:00
doc-alias-assoc-const.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
doc-alias-assoc-const.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
doc-alias-crate-level.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
doc-alias-crate-level.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
doc-alias-same-name.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
doc-alias-same-name.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
doc-cfg.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
doc-cfg.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
doc-include-suggestion.rs Update ui tests 2024-02-29 14:43:43 +01:00
doc-include-suggestion.stderr Update ui tests 2024-02-29 14:43:43 +01:00
feature-gate-doc_cfg_hide.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
feature-gate-doc_cfg_hide.stderr Bless tests 2024-01-13 12:46:58 -05:00
hidden-trait-method-34423.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
ice-assoc-const-for-primitive-31808.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
ice-blanket-impl-52873.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
ice-blanket-impl-56701.rs Move ice tests to rustdoc-ui 2024-04-15 15:11:49 -07:00
ice-blanket-impl-119792.rs Add a regression test for a former blanket impl synthesis ICE 2024-06-03 03:50:15 +02:00
ice-blanket-impl-selection-55001.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
ice-bug-report-url.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
ice-bug-report-url.stderr tests: bless ui and rustdoc-ui tests for ICE messages 2024-04-09 13:58:52 +00:00
ice-cross-crate-opaque-assoc-type-73061.rs Move ice tests to rustdoc-ui 2024-04-15 15:11:49 -07:00
ignore-block-help.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
ignore-block-help.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
impl-fn-nesting.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
impl-fn-nesting.stderr Make `configure_and_expand` "infalllible" by just aborting the compilation if it fails instead of bubbling out an error 2023-02-20 15:28:59 +00:00
include-str-bare-urls.rs rustdoc: point at span in `include_str!`-ed md file 2024-03-29 13:31:35 -07:00
include-str-bare-urls.stderr Adjust rustdoc automatic link suggestion 2024-07-04 00:40:04 +00:00
infinite-recursive-type.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
infinite-recursive-type.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
inherent-assoc-consts-36031.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
invalid-cfg.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
invalid-cfg.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
invalid-keyword.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
invalid-keyword.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
invalid-redundant-explicit-link.rs Add regression test for #123158 2024-03-28 11:09:08 +01:00
invalid-syntax.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
invalid-syntax.stderr rustdoc: point at span in `include_str!`-ed md file 2024-03-29 13:31:35 -07:00
invalid-theme-name.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
invalid-theme-name.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
invalid_associated_const.rs Rename HIR `TypeBinding` to `AssocItemConstraint` and related cleanup 2024-05-30 22:52:33 +02:00
invalid_associated_const.stderr Rename HIR `TypeBinding` to `AssocItemConstraint` and related cleanup 2024-05-30 22:52:33 +02:00
invalid_const_in_lifetime_position.rs Accept less invalid Rust in rustdoc 2023-10-31 13:58:03 +00:00
invalid_const_in_lifetime_position.stderr Accept less invalid Rust in rustdoc 2023-10-31 13:58:03 +00:00
invalid_infered_static_and_const.rs rustdoc: run more HIR validation to mirror rustc 2023-03-30 14:55:03 +02:00
invalid_infered_static_and_const.stderr rustdoc: run more HIR validation to mirror rustc 2023-03-30 14:55:03 +02:00
issue-102467.rs Rename HIR `TypeBinding` to `AssocItemConstraint` and related cleanup 2024-05-30 22:52:33 +02:00
issue-102467.stderr Rename HIR `TypeBinding` to `AssocItemConstraint` and related cleanup 2024-05-30 22:52:33 +02:00
issue-110629-private-type-cycle-dyn.rs rustdoc: catch and don't blow up on impl Trait cycles 2023-04-29 16:53:02 -07:00
issue-110629-private-type-cycle-dyn.stderr Merge collect_mod_item_types query into check_well_formed 2024-03-07 14:26:31 +00:00
issue-110629-private-type-cycle.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
macro-docs.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
macro-docs.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
macro-docs.stdout Move /src/test to /tests 2023-01-11 09:32:08 +00:00
mismatched_arg_count.rs rustdoc: remove excess from rustdoc test 2023-03-30 14:55:03 +02:00
mismatched_arg_count.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
nested-extern-crate-46271.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
nested-macro-rules-47639.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
normalize-cycle.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
normalize-in-inlined-type-alias.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
normalize-overflow.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
not-wf-ambiguous-normalization.rs Merge `check_mod_impl_wf` and `check_mod_type_wf` 2024-03-07 06:27:09 +00:00
not-wf-ambiguous-normalization.stderr Merge `check_mod_impl_wf` and `check_mod_type_wf` 2024-03-07 06:27:09 +00:00
output-format-html-stable.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
proc_macro_bug.rs Test rustdoc encountering `proc_macro_derive` in a non-proc-macro crate 2023-02-23 09:00:33 +00:00
proc_macro_bug.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
pub-use-primitive-document-private-items-95633.rs Move tests into appropriate subdirectories 2024-05-21 21:21:26 -07:00
range-pattern.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
recursive-deref-ice.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
redundant-explicit-links-123677.rs rustdoc: check redundant explicit links with correct itemid 2024-04-13 19:32:39 -07:00
remap-path-prefix-failed-doctest-output.rs rustdoc: Add support for --remap-path-prefix 2024-06-09 10:34:54 -07:00
remap-path-prefix-failed-doctest-output.stdout rustdoc: Add support for --remap-path-prefix 2024-06-09 10:34:54 -07:00
remap-path-prefix-invalid-doctest.rs rustdoc: Add support for --remap-path-prefix 2024-06-09 10:34:54 -07:00
remap-path-prefix-invalid-doctest.stdout rustdoc: Add support for --remap-path-prefix 2024-06-09 10:34:54 -07:00
remap-path-prefix-passed-doctest-output.rs rustdoc: Add support for --remap-path-prefix 2024-06-09 10:34:54 -07:00
remap-path-prefix-passed-doctest-output.stdout rustdoc: Add support for --remap-path-prefix 2024-06-09 10:34:54 -07:00
rustc-check-passes.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
rustc-check-passes.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
search-index-generics-recursion-bug-issue-59502.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
super-glob-40936.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
track-diagnostics.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
track-diagnostics.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
tuple-variadic-check.rs Move /src/test to /tests 2023-01-11 09:32:08 +00:00
tuple-variadic-check.stderr Bless rustdoc-ui tests 2023-11-24 19:15:52 +01:00
unable-fulfill-trait.rs Stop proving outlives constraints on regions we already reported errors on 2024-05-29 09:27:07 +00:00
unable-fulfill-trait.stderr Stop proving outlives constraints on regions we already reported errors on 2024-05-29 09:27:07 +00:00
unescaped_backticks.rs Rename `HandlerInner::delay_span_bug` as `HandlerInner::span_delayed_bug`. 2023-12-02 09:01:19 +11:00
unescaped_backticks.stderr rustdoc: point at span in `include_str!`-ed md file 2024-03-29 13:31:35 -07:00
unportable-markdown.rs rustdoc: add usable lint for pulldown-cmark-0.11 parsing changes 2024-07-01 07:21:02 -07:00
unportable-markdown.stderr rustdoc: add usable lint for pulldown-cmark-0.11 parsing changes 2024-07-01 07:21:02 -07:00
unused-extern-crate.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
use_both_out_dir_and_output_options.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00
use_both_out_dir_and_output_options.stderr Move /src/test to /tests 2023-01-11 09:32:08 +00:00
wasm-safe.rs [AUTO_GENERATED] Migrate compiletest to use `ui_test`-style `//@` directives 2024-02-22 16:04:04 +00:00