fix bug

crates/ruff_linter/resources/test/fixtures/pygrep_hooks/PGH004_1.py

@@ -0,0 +1 @@
+#noqa

crates/ruff_linter/src/rules/pygrep_hooks/mod.rs

@@ -16,6 +16,7 @@ mod tests {
     #[test_case(Rule::BlanketTypeIgnore, Path::new("PGH003_0.py"))]
     #[test_case(Rule::BlanketTypeIgnore, Path::new("PGH003_1.py"))]
     #[test_case(Rule::BlanketNOQA, Path::new("PGH004_0.py"))]
+    #[test_case(Rule::BlanketNOQA, Path::new("PGH004_1.py"))]
     #[test_case(Rule::InvalidMockAccess, Path::new("PGH005_0.py"))]
     fn rules(rule_code: Rule, path: &Path) -> Result<()> {
         let snapshot = format!("{}_{}", rule_code.noqa_code(), path.to_string_lossy());

crates/ruff_linter/src/rules/pygrep_hooks/rules/blanket_noqa.rs

@@ -2,7 +2,7 @@ use ruff_diagnostics::{Diagnostic, Edit, Fix, FixAvailability, Violation};
 use ruff_macros::{derive_message_formats, violation};
 use ruff_python_trivia::Cursor;
 use ruff_source_file::Locator;
-use ruff_text_size::{Ranged, TextRange};
+use ruff_text_size::{Ranged, TextLen, TextRange};
 
 use crate::noqa::{Directive, NoqaDirectives};
 
@@ -88,8 +88,13 @@ pub(crate) fn blanket_noqa(
 ) {
     for directive_line in noqa_directives.lines() {
         if let Directive::All(all) = &directive_line.directive {
-            let line = locator.slice(directive_line.range);
-            let offset = directive_line.range.start();
+            let line = if directive_line.end() > locator.contents().text_len() {
+                let range = TextRange::new(directive_line.start(), locator.contents().text_len());
+                locator.slice(range)
+            } else {
+                locator.slice(directive_line)
+            };
+            let offset = directive_line.start();
             let noqa_end = all.end() - offset;
 
             // Skip the `# noqa`, plus any trailing whitespace.

crates/ruff_linter/src/rules/pygrep_hooks/snapshots/ruff_linter__rules__pygrep_hooks__tests__PGH004_PGH004_1.py.snap

@@ -0,0 +1,8 @@
+---
+source: crates/ruff_linter/src/rules/pygrep_hooks/mod.rs
+---
+PGH004_1.py:1:1: PGH004 Use specific rule codes when using `noqa`
+  |
+1 | #noqa
+  | ^^^^^ PGH004
+  |