Remove panic_with!-macro only used once

src/main.rs

@@ -76,9 +76,7 @@ fn main() {
                 127
             }
             Ok(_) => 0,
-            Err(e @ valgrind::Error::MalformedOutput(..)) => {
-                panic_with!(e);
-            }
+            Err(e @ valgrind::Error::MalformedOutput(..)) => std::panic::panic_any(e), // the panic handler catches this and reports it appropriately
             Err(valgrind::Error::ValgrindFailure(output)) if output.contains(STACK_OVERFLOW) => {
                 output::display_stack_overflow(&output);
                 134 // default exit code for stack overflows

src/panic.rs

@@ -29,17 +29,6 @@ const PANIC_HEADER: &str = "
     how to reproduce it.
     ";
 
-/// Panic with a custom panic output.
-///
-/// This is helpful for printing debug information to the panic message.
-#[macro_export]
-#[allow(clippy::module_name_repetitions)] // necessary for exported macro
-macro_rules! panic_with {
-    ($e:expr) => {
-        std::panic::panic_any($e)
-    };
-}
-
 /// Replaces any previous hook with the custom hook of this application.
 ///
 /// This custom hook points the user to the project repository and asks them to