[self-profiler] Add example to `-Z help` to turn on query key recording

[rust.git] / src / librustc_data_structures / const_cstr.rs

diff --git a/src/librustc_data_structures/const_cstr.rs b/src/librustc_data_structures/const_cstr.rs
index fbe2f29f706f635c5415f7c8aa198caf69d52d90..1ebcb87818ecf3b53b0e4911caaccda2cac30575 100644 (file)
--- a/src/librustc_data_structures/const_cstr.rs
+++ b/src/librustc_data_structures/const_cstr.rs
@@ -16,7 +16,7 @@
 /// builds.
 #[macro_export]
 macro_rules! const_cstr {
-    ($s:expr) => ({
+    ($s:expr) => {{
         use std::ffi::CStr;
 
         let str_plus_nul = concat!($s, "\0");
@@ -24,9 +24,7 @@ macro_rules! const_cstr {
         if cfg!(debug_assertions) {
             CStr::from_bytes_with_nul(str_plus_nul.as_bytes()).unwrap()
         } else {
-            unsafe {
-                CStr::from_bytes_with_nul_unchecked(str_plus_nul.as_bytes())
-            }
+            unsafe { CStr::from_bytes_with_nul_unchecked(str_plus_nul.as_bytes()) }
         }
-    })
+    }};
 }