Shorten lifetime of even more panic temporaries

2 files changed, 14 insertions, 14 deletions

diff --git a/library/core/src/panic.rs b/library/core/src/panic.rs
index ebcce79b0f8..20be60d3535 100644
--- a/library/core/src/panic.rs
+++ b/library/core/src/panic.rs
@@ -28,13 +28,13 @@ pub macro panic_2015 {
         $crate::panicking::panic($msg)
     ),
     // Use `panic_str` instead of `panic_display::<&str>` for non_fmt_panic lint.
-    ($msg:expr $(,)?) => (
-        $crate::panicking::panic_str($msg)
-    ),
+    ($msg:expr $(,)?) => ({
+        $crate::panicking::panic_str($msg);
+    }),
     // Special-case the single-argument case for const_panic.
-    ("{}", $arg:expr $(,)?) => (
-        $crate::panicking::panic_display(&$arg)
-    ),
+    ("{}", $arg:expr $(,)?) => ({
+        $crate::panicking::panic_display(&$arg);
+    }),
     ($fmt:expr, $($arg:tt)+) => ({
         // Semicolon to prevent temporaries inside the formatting machinery from
         // being considered alive in the caller after the panic_fmt call.
@@ -52,9 +52,9 @@ pub macro panic_2021 {
         $crate::panicking::panic("explicit panic")
     ),
     // Special-case the single-argument case for const_panic.
-    ("{}", $arg:expr $(,)?) => (
-        $crate::panicking::panic_display(&$arg)
-    ),
+    ("{}", $arg:expr $(,)?) => ({
+        $crate::panicking::panic_display(&$arg);
+    }),
     ($($t:tt)+) => ({
         // Semicolon to prevent temporaries inside the formatting machinery from
         // being considered alive in the caller after the panic_fmt call.
@@ -73,9 +73,9 @@ pub macro unreachable_2015 {
     ),
     // Use of `unreachable_display` for non_fmt_panic lint.
     // NOTE: the message ("internal error ...") is embedded directly in unreachable_display
-    ($msg:expr $(,)?) => (
-        $crate::panicking::unreachable_display(&$msg)
-    ),
+    ($msg:expr $(,)?) => ({
+        $crate::panicking::unreachable_display(&$msg);
+    }),
     ($fmt:expr, $($arg:tt)*) => (
         $crate::panic!($crate::concat!("internal error: entered unreachable code: ", $fmt), $($arg)*)
     ),
diff --git a/library/std/src/panic.rs b/library/std/src/panic.rs
index a2ffd8b1e7e..69a6f3e6d5a 100644
--- a/library/std/src/panic.rs
+++ b/library/std/src/panic.rs
@@ -19,11 +19,11 @@ pub macro panic_2015 {
         $crate::rt::begin_panic("explicit panic")
     }),
     ($msg:expr $(,)?) => ({
-        $crate::rt::begin_panic($msg)
+        $crate::rt::begin_panic($msg);
     }),
     // Special-case the single-argument case for const_panic.
     ("{}", $arg:expr $(,)?) => ({
-        $crate::rt::panic_display(&$arg)
+        $crate::rt::panic_display(&$arg);
     }),
     ($fmt:expr, $($arg:tt)+) => ({
         // Semicolon to prevent temporaries inside the formatting machinery from