Fix rustdoc test

2025-02-27 22:29:22 +00:00
parent f1c751bc1a
commit cb82b79f02
2 changed files with 5 additions and 2 deletions
--- a/compiler/rustc_errors/src/styled_buffer.rs
+++ b/compiler/rustc_errors/src/styled_buffer.rs
@@ -93,6 +93,9 @@ impl StyledBuffer {
        if start == end {
            return;
        }
+        if start > self.lines[line].len() || end > self.lines[line].len() {
+            return;
+        }
        let _ = self.lines[line].drain(start..(end - string.chars().count()));
        for (i, c) in string.chars().enumerate() {
            self.lines[line][start + i] = StyledChar::new(c, Style::LineNumber);