diff --git a/tracing/src/macros.rs b/tracing/src/macros.rs
index 9f6bd7670..5de45cb75 100644
--- a/tracing/src/macros.rs
+++ b/tracing/src/macros.rs
@@ -1545,7 +1545,6 @@ macro_rules! trace {
         $crate::event!(
             target: module_path!(),
             $crate::Level::TRACE,
-            {},
             $($arg)+
         )
     );
@@ -1822,7 +1821,6 @@ macro_rules! debug {
         $crate::event!(
             target: module_path!(),
             $crate::Level::DEBUG,
-            {},
             $($arg)+
         )
     );
@@ -2110,7 +2108,6 @@ macro_rules! info {
         $crate::event!(
             target: module_path!(),
             $crate::Level::INFO,
-            {},
             $($arg)+
         )
     );
@@ -2391,7 +2388,6 @@ macro_rules! warn {
         $crate::event!(
             target: module_path!(),
             $crate::Level::WARN,
-            {},
             $($arg)+
         )
     );
@@ -2668,7 +2664,6 @@ macro_rules! error {
         $crate::event!(
             target: module_path!(),
             $crate::Level::ERROR,
-            {},
             $($arg)+
         )
     );
diff --git a/tracing/tests/event.rs b/tracing/tests/event.rs
index a370b700c..0af0602e9 100644
--- a/tracing/tests/event.rs
+++ b/tracing/tests/event.rs
@@ -416,6 +416,12 @@ fn constant_field_name() {
         )
     };
     let (collector, handle) = collector::mock()
+        .event(expect_event())
+        .event(expect_event())
+        .event(expect_event())
+        .event(expect_event())
+        .event(expect_event())
+        .event(expect_event())
         .event(expect_event())
         .event(expect_event())
         .only()
@@ -439,6 +445,54 @@ fn constant_field_name() {
             },
             "quux"
         );
+        tracing::info!(
+            { std::convert::identity(FOO) } = "bar",
+            { "constant string" } = "also works",
+            foo.bar = "baz",
+            "quux"
+        );
+        tracing::info!(
+            {
+                { std::convert::identity(FOO) } = "bar",
+                { "constant string" } = "also works",
+                foo.bar = "baz",
+            },
+            "quux"
+        );
+        tracing::event!(
+            Level::INFO,
+            { std::convert::identity(FOO) } = "bar",
+            { "constant string" } = "also works",
+            foo.bar = "baz",
+            "{}",
+            "quux"
+        );
+        tracing::event!(
+            Level::INFO,
+            {
+                { std::convert::identity(FOO) } = "bar",
+                { "constant string" } = "also works",
+                foo.bar = "baz",
+            },
+            "{}",
+            "quux"
+        );
+        tracing::info!(
+            { std::convert::identity(FOO) } = "bar",
+            { "constant string" } = "also works",
+            foo.bar = "baz",
+            "{}",
+            "quux"
+        );
+        tracing::info!(
+            {
+                { std::convert::identity(FOO) } = "bar",
+                { "constant string" } = "also works",
+                foo.bar = "baz",
+            },
+            "{}",
+            "quux"
+        );
     });
 
     handle.assert_finished();
diff --git a/tracing/tests/macros.rs b/tracing/tests/macros.rs
index 8d58bf610..a072389e2 100644
--- a/tracing/tests/macros.rs
+++ b/tracing/tests/macros.rs
@@ -555,12 +555,15 @@ fn trace() {
     trace!(foo = ?3, bar.baz = %2, quux = false);
     trace!(foo = 3, bar.baz = 2, quux = false);
     trace!(foo = 3, bar.baz = 3,);
+    trace!("foo" = 3, bar.baz = 3,);
+    trace!(foo = 3, "bar.baz" = 3,);
     trace!("foo");
     trace!("foo: {}", 3);
     trace!(foo = ?3, bar.baz = %2, quux = false, "hello world {:?}", 42);
     trace!(foo = 3, bar.baz = 2, quux = false, "hello world {:?}", 42);
     trace!(foo = 3, bar.baz = 3, "hello world {:?}", 42,);
     trace!({ foo = 3, bar.baz = 80 }, "quux");
+    trace!({ "foo" = 3, "bar.baz" = 80 }, "quux");
     trace!({ foo = 2, bar.baz = 79 }, "quux {:?}", true);
     trace!({ foo = 2, bar.baz = 79 }, "quux {:?}, {quux}", true, quux = false);
     trace!({ foo = 2, bar.baz = 78 }, "quux");
@@ -579,6 +582,9 @@ fn trace() {
     trace!(?foo);
     trace!(%foo);
     trace!(foo);
+    trace!("foo" = ?foo);
+    trace!("foo" = %foo);
+    trace!("foo" = foo);
     trace!(name: "foo", ?foo);
     trace!(name: "foo", %foo);
     trace!(name: "foo", foo);
@@ -615,12 +621,15 @@ fn debug() {
     debug!(foo = ?3, bar.baz = %2, quux = false);
     debug!(foo = 3, bar.baz = 2, quux = false);
     debug!(foo = 3, bar.baz = 3,);
+    debug!("foo" = 3, bar.baz = 3,);
+    debug!(foo = 3, "bar.baz" = 3,);
     debug!("foo");
     debug!("foo: {}", 3);
     debug!(foo = ?3, bar.baz = %2, quux = false, "hello world {:?}", 42);
     debug!(foo = 3, bar.baz = 2, quux = false, "hello world {:?}", 42);
     debug!(foo = 3, bar.baz = 3, "hello world {:?}", 42,);
     debug!({ foo = 3, bar.baz = 80 }, "quux");
+    debug!({ "foo" = 3, "bar.baz" = 80 }, "quux");
     debug!({ foo = 2, bar.baz = 79 }, "quux {:?}", true);
     debug!({ foo = 2, bar.baz = 79 }, "quux {:?}, {quux}", true, quux = false);
     debug!({ foo = 2, bar.baz = 78 }, "quux");
@@ -639,6 +648,9 @@ fn debug() {
     debug!(?foo);
     debug!(%foo);
     debug!(foo);
+    debug!("foo" = ?foo);
+    debug!("foo" = %foo);
+    debug!("foo" = foo);
     debug!(name: "foo", ?foo);
     debug!(name: "foo", %foo);
     debug!(name: "foo", foo);
@@ -675,12 +687,15 @@ fn info() {
     info!(foo = ?3, bar.baz = %2, quux = false);
     info!(foo = 3, bar.baz = 2, quux = false);
     info!(foo = 3, bar.baz = 3,);
+    info!("foo" = 3, bar.baz = 3,);
+    info!(foo = 3, "bar.baz" = 3,);
     info!("foo");
     info!("foo: {}", 3);
     info!(foo = ?3, bar.baz = %2, quux = false, "hello world {:?}", 42);
     info!(foo = 3, bar.baz = 2, quux = false, "hello world {:?}", 42);
     info!(foo = 3, bar.baz = 3, "hello world {:?}", 42,);
     info!({ foo = 3, bar.baz = 80 }, "quux");
+    info!({ "foo" = 3, "bar.baz" = 80 }, "quux");
     info!({ foo = 2, bar.baz = 79 }, "quux {:?}", true);
     info!({ foo = 2, bar.baz = 79 }, "quux {:?}, {quux}", true, quux = false);
     info!({ foo = 2, bar.baz = 78 }, "quux");
@@ -699,6 +714,9 @@ fn info() {
     info!(?foo);
     info!(%foo);
     info!(foo);
+    info!("foo" = ?foo);
+    info!("foo" = %foo);
+    info!("foo" = foo);
     info!(name: "foo", ?foo);
     info!(name: "foo", %foo);
     info!(name: "foo", foo);
@@ -735,12 +753,15 @@ fn warn() {
     warn!(foo = ?3, bar.baz = %2, quux = false);
     warn!(foo = 3, bar.baz = 2, quux = false);
     warn!(foo = 3, bar.baz = 3,);
+    warn!("foo" = 3, bar.baz = 3,);
+    warn!(foo = 3, "bar.baz" = 3,);
     warn!("foo");
     warn!("foo: {}", 3);
     warn!(foo = ?3, bar.baz = %2, quux = false, "hello world {:?}", 42);
     warn!(foo = 3, bar.baz = 2, quux = false, "hello world {:?}", 42);
     warn!(foo = 3, bar.baz = 3, "hello world {:?}", 42,);
     warn!({ foo = 3, bar.baz = 80 }, "quux");
+    warn!({ "foo" = 3, "bar.baz" = 80 }, "quux");
     warn!({ foo = 2, bar.baz = 79 }, "quux {:?}", true);
     warn!({ foo = 2, bar.baz = 79 }, "quux {:?}, {quux}", true, quux = false);
     warn!({ foo = 2, bar.baz = 78 }, "quux");
@@ -759,6 +780,9 @@ fn warn() {
     warn!(?foo);
     warn!(%foo);
     warn!(foo);
+    warn!("foo" = ?foo);
+    warn!("foo" = %foo);
+    warn!("foo" = foo);
     warn!(name: "foo", ?foo);
     warn!(name: "foo", %foo);
     warn!(name: "foo", foo);
@@ -795,15 +819,18 @@ fn error() {
     error!(foo = ?3, bar.baz = %2, quux = false);
     error!(foo = 3, bar.baz = 2, quux = false);
     error!(foo = 3, bar.baz = 3,);
+    error!("foo" = 3, bar.baz = 3,);
+    error!(foo = 3, "bar.baz" = 3,);
     error!("foo");
     error!("foo: {}", 3);
     error!(foo = ?3, bar.baz = %2, quux = false, "hello world {:?}", 42);
     error!(foo = 3, bar.baz = 2, quux = false, "hello world {:?}", 42);
     error!(foo = 3, bar.baz = 3, "hello world {:?}", 42,);
     error!({ foo = 3, bar.baz = 80 }, "quux");
+    error!({ "foo" = 3, "bar.baz" = 80 }, "quux");
     error!({ foo = 2, bar.baz = 79 }, "quux {:?}", true);
     error!({ foo = 2, bar.baz = 79 }, "quux {:?}, {quux}", true, quux = false);
-    error!({ foo = 2, bar.baz = 78, }, "quux");
+    error!({ foo = 2, bar.baz = 78 }, "quux");
     error!({ foo = ?2, bar.baz = %78 }, "quux");
     error!(name: "foo", foo = 3, bar.baz = 2, quux = false);
     error!(name: "foo", target: "foo_events", foo = 3, bar.baz = 2, quux = false);
@@ -819,6 +846,9 @@ fn error() {
     error!(?foo);
     error!(%foo);
     error!(foo);
+    error!("foo" = ?foo);
+    error!("foo" = %foo);
+    error!("foo" = foo);
     error!(name: "foo", ?foo);
     error!(name: "foo", %foo);
     error!(name: "foo", foo);