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-rw-r--r--src/libstd/sys/windows/mod.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/sys/windows/mod.rs b/src/libstd/sys/windows/mod.rs
index 4468cf574b3..4424c6c6136 100644
--- a/src/libstd/sys/windows/mod.rs
+++ b/src/libstd/sys/windows/mod.rs
@@ -172,6 +172,7 @@ fn os2path(s: &[u16]) -> PathBuf {
     PathBuf::from(OsString::from_wide(s))
 }
 
+#[allow(dead_code)] // Only used in backtrace::gnu::get_executable_filename()
 fn wide_char_to_multi_byte(code_page: u32,
                            flags: u32,
                            s: &[u16],