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-rw-r--r--compiler/rustc_save_analysis/src/lib.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_save_analysis/src/lib.rs b/compiler/rustc_save_analysis/src/lib.rs
index c7f8fe3a88a..6f86bafbe45 100644
--- a/compiler/rustc_save_analysis/src/lib.rs
+++ b/compiler/rustc_save_analysis/src/lib.rs
@@ -1036,7 +1036,7 @@ fn find_config(supplied: Option<Config>) -> Config {
 
 // Helper function to escape quotes in a string
 fn escape(s: String) -> String {
-    s.replace("\"", "\"\"")
+    s.replace('\"', "\"\"")
 }
 
 // Helper function to determine if a span came from a