Rollup merge of #70352 - bishtpawan:doc/61137-add-long-error-code-e0710, r=Dylan-DPC

Add long error explanation for E0710

Add long explanation for the E0710 error code
Part of #61137

r? @GuillaumeGomez

4 files changed, 37 insertions, 1 deletions

diff --git a/src/librustc_error_codes/error_codes.rs b/src/librustc_error_codes/error_codes.rs
index 33bfaddc39c..86da425060e 100644
--- a/src/librustc_error_codes/error_codes.rs
+++ b/src/librustc_error_codes/error_codes.rs
@@ -393,6 +393,7 @@ E0701: include_str!("./error_codes/E0701.md"),
 E0704: include_str!("./error_codes/E0704.md"),
 E0705: include_str!("./error_codes/E0705.md"),
 E0706: include_str!("./error_codes/E0706.md"),
+E0710: include_str!("./error_codes/E0710.md"),
 E0712: include_str!("./error_codes/E0712.md"),
 E0713: include_str!("./error_codes/E0713.md"),
 E0714: include_str!("./error_codes/E0714.md"),
@@ -604,7 +605,6 @@ E0748: include_str!("./error_codes/E0748.md"),
     E0708, // `async` non-`move` closures with parameters are not currently
            // supported
 //  E0709, // multiple different lifetimes used in arguments of `async fn`
-    E0710, // an unknown tool name found in scoped lint
     E0711, // a feature has been declared with conflicting stability attributes
     E0717, // rustc_promotable without stability attribute
 //  E0721, // `await` keyword
diff --git a/src/librustc_error_codes/error_codes/E0710.md b/src/librustc_error_codes/error_codes/E0710.md
new file mode 100644
index 00000000000..d9cefe2a6da
--- /dev/null
+++ b/src/librustc_error_codes/error_codes/E0710.md
@@ -0,0 +1,34 @@
+An unknown tool name found in scoped lint
+
+Erroneous code examples:
+
+```compile_fail,E0710
+#[allow(clipp::filter_map)] // error!`
+fn main() {
+    // business logic
+}
+```
+
+```compile_fail,E0710
+#[warn(clipp::filter_map)] // error!`
+fn main() {
+    // business logic
+}
+```
+
+Please verify you didn't misspell the tool's name or that you didn't
+forget to import it in you project:
+
+```
+#[allow(clippy::filter_map)] // ok!
+fn main() {
+    // business logic
+}
+```
+
+```
+#[warn(clippy::filter_map)] // ok!
+fn main() {
+    // business logic
+}
+```
diff --git a/src/test/ui/tool_lints.stderr b/src/test/ui/tool_lints.stderr
index 86f87784eaf..1bcd7fd735d 100644
--- a/src/test/ui/tool_lints.stderr
+++ b/src/test/ui/tool_lints.stderr
@@ -18,3 +18,4 @@ LL | #[warn(foo::bar)]
 
 error: aborting due to 3 previous errors
 
+For more information about this error, try `rustc --explain E0710`.
diff --git a/src/test/ui/unknown-lint-tool-name.stderr b/src/test/ui/unknown-lint-tool-name.stderr
index 1940f61a47b..414816d229c 100644
--- a/src/test/ui/unknown-lint-tool-name.stderr
+++ b/src/test/ui/unknown-lint-tool-name.stderr
@@ -36,3 +36,4 @@ LL | #[allow(foo::bar)]
 
 error: aborting due to 6 previous errors
 
+For more information about this error, try `rustc --explain E0710`.