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Diffstat (limited to 'xtask/src/codegen/diagnostics_docs.rs')
-rw-r--r--xtask/src/codegen/diagnostics_docs.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/xtask/src/codegen/diagnostics_docs.rs b/xtask/src/codegen/diagnostics_docs.rs
index cf30531e7f..dcc9c76a50 100644
--- a/xtask/src/codegen/diagnostics_docs.rs
+++ b/xtask/src/codegen/diagnostics_docs.rs
@@ -63,7 +63,7 @@ fn is_valid_diagnostic_name(diagnostic: &str) -> Result<(), String> {
if diagnostic.chars().any(|c| c.is_ascii_uppercase()) {
return Err("Diagnostic names can't contain uppercase symbols".into());
}
- if diagnostic.chars().any(|c| !c.is_ascii()) {
+ if !diagnostic.is_ascii() {
return Err("Diagnostic can't contain non-ASCII symbols".into());
}