Rollup merge of #57847 - clarcharr:dbg_no_params, r=Centril

dbg!() without parameters

Fixes #57845.

1 files changed, 9 insertions, 4 deletions

diff --git a/src/test/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs b/src/test/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs
index 3d24f49ad75..67f7f80a9e2 100644
--- a/src/test/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs
+++ b/src/test/ui/rfc-2361-dbg-macro/dbg-macro-expected-behavior.rs
@@ -33,6 +33,9 @@ fn test() {
     // We can move `b` because it's Copy.
     drop(b);
 
+    // Without parameters works as expected.
+    let _: () = dbg!();
+
     // Test that we can borrow and that successive applications is still identity.
     let a = NoCopy(1337);
     let b: &NoCopy = dbg!(dbg!(&a));
@@ -69,17 +72,19 @@ fn validate_stderr(stderr: Vec<String>) {
         "    y: 24",
         "}",
 
-        ":38] &a = NoCopy(",
+        ":37]",
+
+        ":41] &a = NoCopy(",
         "    1337",
         ")",
 
-        ":38] dbg!(& a) = NoCopy(",
+        ":41] dbg!(& a) = NoCopy(",
         "    1337",
         ")",
-        ":43] f(&42) = 42",
+        ":46] f(&42) = 42",
 
         "before",
-        ":48] { foo += 1; eprintln!(\"before\"); 7331 } = 7331",
+        ":51] { foo += 1; eprintln!(\"before\"); 7331 } = 7331",
     ]);
 }