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Improve mistyped docblock attribute warning messages

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This commit is contained in:
Guillaume Gomez 2024-09-28 01:32:09 +02:00
parent 84d41e2fc1
commit 632fed891d
5 changed files with 85 additions and 89 deletions
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58
src/librustdoc/html/markdown.rs
View File

@ -1298,37 +1298,31 @@ fn parse(
}
LangStringToken::LangToken(x) if extra.is_some() => {
let s = x.to_lowercase();
if let Some((flag, help)) = match s.as_str() {
"compile-fail" | "compile_fail" | "compilefail" => Some((
"compile_fail",
"the code block will either not be tested if not marked as a rust \
one or won't fail if it compiles successfully",
)),
"should-panic" | "should_panic" | "shouldpanic" => Some((
"should_panic",
"the code block will either not be tested if not marked as a rust \
one or won't fail if it doesn't panic when running",
)),
"no-run" | "no_run" | "norun" => Some((
"no_run",
"the code block will either not be tested if not marked as a rust \
one or will be run (which you might not want)",
)),
"test-harness" | "test_harness" | "testharness" => Some((
"test_harness",
"the code block will either not be tested if not marked as a rust \
one or the code will be wrapped inside a main function",
)),
if let Some(help) = match s.as_str() {
"compile-fail" | "compile_fail" | "compilefail" => Some(
"use `compile_fail` to invert the results of this test, so that it \
passes if it cannot be compiled and fails if it can",
),
"should-panic" | "should_panic" | "shouldpanic" => Some(
"use `should_panic` to invert the results of this test, so that if \
passes if it panics and fails if it does not",
),
"no-run" | "no_run" | "norun" => Some(
"use `no_run` to compile, but not run, the code sample during \
testing",
),
"test-harness" | "test_harness" | "testharness" => Some(
"use `test_harness` to run functions marked `#[test]` instead of a \
potentially-implicit `main` function",
),
"standalone" | "standalone_crate" => {
if let Some(extra) = extra
&& extra.sp.at_least_rust_2024()
{
Some((
"standalone-crate",
"the code block will either not be tested if not marked as \
a rust one or the code will be run as part of the merged \
doctests if compatible",
))
Some(
"use `standalone-crate` to compile this code block \
separately",
)
} else {
None
}
@ -1339,10 +1333,12 @@ fn parse(
extra.error_invalid_codeblock_attr_with_help(
format!("unknown attribute `{x}`"),
|lint| {
lint.help(format!(
"there is an attribute with a similar name: `{flag}`"
))
.help(help);
lint.help(help).help(
"this code block may be skipped during testing, \
because unknown attributes are treated as markers for \
code samples written in other programming languages, \
unless it is also explicitly marked as `rust`",
);
},
);
}

48
tests/rustdoc-ui/doctest/check-attr-test.stderr
View File

@ -8,8 +8,8 @@ error: unknown attribute `compile-fail`
9 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `compile_fail`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully
= help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
note: the lint level is defined here
--> $DIR/check-attr-test.rs:3:9
|
@ -26,8 +26,8 @@ error: unknown attribute `compilefail`
9 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `compile_fail`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully
= help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `comPile_fail`
--> $DIR/check-attr-test.rs:5:1
@ -39,8 +39,8 @@ error: unknown attribute `comPile_fail`
9 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `compile_fail`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully
= help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `should-panic`
--> $DIR/check-attr-test.rs:12:1
@ -52,8 +52,8 @@ error: unknown attribute `should-panic`
16 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `should_panic`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
= help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `shouldpanic`
--> $DIR/check-attr-test.rs:12:1
@ -65,8 +65,8 @@ error: unknown attribute `shouldpanic`
16 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `should_panic`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
= help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `shOuld_panic`
--> $DIR/check-attr-test.rs:12:1
@ -78,8 +78,8 @@ error: unknown attribute `shOuld_panic`
16 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `should_panic`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
= help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `no-run`
--> $DIR/check-attr-test.rs:19:1
@ -91,8 +91,8 @@ error: unknown attribute `no-run`
23 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `no_run`
= help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
= help: use `no_run` to compile, but not run, the code sample during testing
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `norun`
--> $DIR/check-attr-test.rs:19:1
@ -104,8 +104,8 @@ error: unknown attribute `norun`
23 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `no_run`
= help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
= help: use `no_run` to compile, but not run, the code sample during testing
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `nO_run`
--> $DIR/check-attr-test.rs:19:1
@ -117,8 +117,8 @@ error: unknown attribute `nO_run`
23 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `no_run`
= help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
= help: use `no_run` to compile, but not run, the code sample during testing
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `test-harness`
--> $DIR/check-attr-test.rs:26:1
@ -130,8 +130,8 @@ error: unknown attribute `test-harness`
30 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `testharness`
--> $DIR/check-attr-test.rs:26:1
@ -143,8 +143,8 @@ error: unknown attribute `testharness`
30 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `tesT_harness`
--> $DIR/check-attr-test.rs:26:1
@ -156,8 +156,8 @@ error: unknown attribute `tesT_harness`
30 | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: aborting due to 12 previous errors

8
tests/rustdoc-ui/doctest/standalone-warning-2024.stderr
View File

@ -10,8 +10,8 @@ error: unknown attribute `standalone`
16 | | //! ```
| |_______^
|
= help: there is an attribute with a similar name: `standalone-crate`
= help: the code block will either not be tested if not marked as a rust one or the code will be run as part of the merged doctests if compatible
= help: use `standalone-crate` to compile this code block separately
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
note: the lint level is defined here
--> $DIR/standalone-warning-2024.rs:8:9
|
@ -31,8 +31,8 @@ error: unknown attribute `standalone_crate`
16 | | //! ```
| |_______^
|
= help: there is an attribute with a similar name: `standalone-crate`
= help: the code block will either not be tested if not marked as a rust one or the code will be run as part of the merged doctests if compatible
= help: use `standalone-crate` to compile this code block separately
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: aborting due to 2 previous errors

52
tests/rustdoc-ui/lints/check-attr.stderr
View File

@ -10,8 +10,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `compile_fail`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully
= help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
note: the lint level is defined here
--> $DIR/check-attr.rs:1:9
|
@ -30,8 +30,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `compile_fail`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully
= help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `comPile_fail`
--> $DIR/check-attr.rs:3:1
@ -45,8 +45,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `compile_fail`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully
= help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `should-panic`
--> $DIR/check-attr.rs:13:1
@ -60,8 +60,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `should_panic`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
= help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `shouldpanic`
--> $DIR/check-attr.rs:13:1
@ -75,8 +75,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `should_panic`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
= help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `sHould_panic`
--> $DIR/check-attr.rs:13:1
@ -90,8 +90,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `should_panic`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
= help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `no-run`
--> $DIR/check-attr.rs:23:1
@ -105,8 +105,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `no_run`
= help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
= help: use `no_run` to compile, but not run, the code sample during testing
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `norun`
--> $DIR/check-attr.rs:23:1
@ -120,8 +120,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `no_run`
= help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
= help: use `no_run` to compile, but not run, the code sample during testing
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `no_Run`
--> $DIR/check-attr.rs:23:1
@ -135,8 +135,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `no_run`
= help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
= help: use `no_run` to compile, but not run, the code sample during testing
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `test-harness`
--> $DIR/check-attr.rs:33:1
@ -150,8 +150,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `testharness`
--> $DIR/check-attr.rs:33:1
@ -165,8 +165,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `teSt_harness`
--> $DIR/check-attr.rs:33:1
@ -180,8 +180,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: unknown attribute `rust2018`
--> $DIR/check-attr.rs:43:1
@ -222,8 +222,8 @@ LL | | /// boo
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `should_panic`
= help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
= help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: aborting due to 15 previous errors

8
tests/rustdoc-ui/lints/check-fail.stderr
View File

@ -31,8 +31,8 @@ LL | | //! let x = 12;
LL | | //! ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
note: the lint level is defined here
--> $DIR/check-fail.rs:6:9
|
@ -51,8 +51,8 @@ LL | | /// let x = 12;
LL | | /// ```
| |_______^
|
= help: there is an attribute with a similar name: `test_harness`
= help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function
= help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function
= help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
error: aborting due to 4 previous errors