diff --git a/tracing/src/macros.rs b/tracing/src/macros.rs
index a83229f22..7876aed38 100644
--- a/tracing/src/macros.rs
+++ b/tracing/src/macros.rs
@@ -1309,10 +1309,10 @@ macro_rules! trace {
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::TRACE, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::TRACE, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::TRACE, {}, $($arg)+)
@@ -1326,10 +1326,10 @@ macro_rules! trace {
         $crate::event!(name: $name, target: $target, $crate::Level::TRACE, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::TRACE, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::TRACE, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, $crate::Level::TRACE, {}, $($arg)+)
@@ -1343,10 +1343,10 @@ macro_rules! trace {
         $crate::event!(target: $target, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::TRACE, { ?$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::TRACE, { %$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(target: $target, parent: $parent, $crate::Level::TRACE, {}, $($arg)+)
@@ -1360,10 +1360,10 @@ macro_rules! trace {
         $crate::event!(name: $name, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::TRACE, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::TRACE, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::TRACE, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, parent: $parent, $crate::Level::TRACE, {}, $($arg)+)
@@ -1586,10 +1586,10 @@ macro_rules! debug {
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::DEBUG, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::DEBUG, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::DEBUG, {}, $($arg)+)
@@ -1603,10 +1603,10 @@ macro_rules! debug {
         $crate::event!(name: $name, target: $target, $crate::Level::DEBUG, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::DEBUG, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::DEBUG, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, $crate::Level::DEBUG, {}, $($arg)+)
@@ -1620,10 +1620,10 @@ macro_rules! debug {
         $crate::event!(target: $target, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::DEBUG, { ?$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::DEBUG, { %$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(target: $target, parent: $parent, $crate::Level::DEBUG, {}, $($arg)+)
@@ -1637,10 +1637,10 @@ macro_rules! debug {
         $crate::event!(name: $name, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::DEBUG, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::DEBUG, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::DEBUG, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, parent: $parent, $crate::Level::DEBUG, {}, $($arg)+)
@@ -1874,10 +1874,10 @@ macro_rules! info {
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::INFO, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::INFO, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::INFO, {}, $($arg)+)
@@ -1891,10 +1891,10 @@ macro_rules! info {
         $crate::event!(name: $name, target: $target, $crate::Level::INFO, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::INFO, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::INFO, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, $crate::Level::INFO, {}, $($arg)+)
@@ -1908,10 +1908,10 @@ macro_rules! info {
         $crate::event!(target: $target, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::INFO, { ?$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::INFO, { %$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(target: $target, parent: $parent, $crate::Level::INFO, {}, $($arg)+)
@@ -1925,10 +1925,10 @@ macro_rules! info {
         $crate::event!(name: $name, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::INFO, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::INFO, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::INFO, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, parent: $parent, $crate::Level::INFO, {}, $($arg)+)
@@ -2155,10 +2155,10 @@ macro_rules! warn {
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::WARN, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::WARN, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::WARN, {}, $($arg)+)
@@ -2172,10 +2172,10 @@ macro_rules! warn {
         $crate::event!(name: $name, target: $target, $crate::Level::WARN, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::WARN, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::WARN, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, $crate::Level::WARN, {}, $($arg)+)
@@ -2189,10 +2189,10 @@ macro_rules! warn {
         $crate::event!(target: $target, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::WARN, { ?$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::WARN, { %$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(target: $target, parent: $parent, $crate::Level::WARN, {}, $($arg)+)
@@ -2206,10 +2206,10 @@ macro_rules! warn {
         $crate::event!(name: $name, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::WARN, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::WARN, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::WARN, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, parent: $parent, $crate::Level::WARN, {}, $($arg)+)
@@ -2432,10 +2432,10 @@ macro_rules! error {
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::ERROR, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::ERROR, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, parent: $parent, $crate::Level::ERROR, {}, $($arg)+)
@@ -2449,10 +2449,10 @@ macro_rules! error {
         $crate::event!(name: $name, target: $target, $crate::Level::ERROR, { $($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::ERROR, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, target: $target, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, target: $target, $crate::Level::ERROR, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, target: $target:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, target: $target, $crate::Level::ERROR, {}, $($arg)+)
@@ -2466,10 +2466,10 @@ macro_rules! error {
         $crate::event!(target: $target, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::ERROR, { ?$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(target: $target, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(target: $target, parent: $parent, $crate::Level::ERROR, { %$($k).+ $($field)+ })
     );
     (target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(target: $target, parent: $parent, $crate::Level::ERROR, {}, $($arg)+)
@@ -2483,10 +2483,10 @@ macro_rules! error {
         $crate::event!(name: $name, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::ERROR, { ?$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => (
-        $crate::event!(name: $name, parent: $parent, $crate::Level::ERROR, { $($k).+ $($field)+ })
+        $crate::event!(name: $name, parent: $parent, $crate::Level::ERROR, { %$($k).+ $($field)+ })
     );
     (name: $name:expr, parent: $parent:expr, $($arg:tt)+ ) => (
         $crate::event!(name: $name, parent: $parent, $crate::Level::ERROR, {}, $($arg)+)
diff --git a/tracing/tests/macros.rs b/tracing/tests/macros.rs
index b6e568f4a..e9966a546 100644
--- a/tracing/tests/macros.rs
+++ b/tracing/tests/macros.rs
@@ -10,6 +10,16 @@ use tracing::{
     span, span_enabled, trace, trace_span, warn, warn_span, Level,
 };
 
+/// A type that implements `Display` and `Debug`, but not `Value`.
+#[derive(Debug)]
+struct DisplayDebug;
+
+impl ::std::fmt::Display for DisplayDebug {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
+        ::std::write!(f, "Foo")
+    }
+}
+
 // Tests that macros work across various invocation syntax.
 //
 // These are quite repetitive, and _could_ be generated by a macro. However,
@@ -581,6 +591,19 @@ fn trace() {
     trace!(target: "foo_events", ?foo, true, "message");
     trace!(target: "foo_events", %foo, true, "message");
     trace!(target: "foo_events", foo, true, "message");
+    let foo = DisplayDebug;
+    trace!(?foo);
+    trace!(%foo);
+    trace!(name: "foo", ?foo);
+    trace!(name: "foo", %foo);
+    trace!(name: "foo", ?foo, true, "message");
+    trace!(name: "foo", %foo, true, "message");
+    trace!(target: "foo_events", ?foo);
+    trace!(target: "foo_events", %foo);
+    trace!(target: "foo_events", ?foo, true, "message");
+    trace!(target: "foo_events", %foo, true, "message");
+    trace!(name: "foo", target: "foo_events", ?foo, true, "message");
+    trace!(name: "foo", target: "foo_events", %foo, true, "message");
 }
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
@@ -625,6 +648,19 @@ fn debug() {
     debug!(target: "foo_events", ?foo, true, "message");
     debug!(target: "foo_events", %foo, true, "message");
     debug!(target: "foo_events", foo, true, "message");
+    let foo = DisplayDebug;
+    debug!(?foo);
+    debug!(%foo);
+    debug!(name: "foo", ?foo);
+    debug!(name: "foo", %foo);
+    debug!(name: "foo", ?foo, true, "message");
+    debug!(name: "foo", %foo, true, "message");
+    debug!(target: "foo_events", ?foo);
+    debug!(target: "foo_events", %foo);
+    debug!(target: "foo_events", ?foo, true, "message");
+    debug!(target: "foo_events", %foo, true, "message");
+    debug!(name: "foo", target: "foo_events", ?foo, true, "message");
+    debug!(name: "foo", target: "foo_events", %foo, true, "message");
 }
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
@@ -669,6 +705,19 @@ fn info() {
     info!(target: "foo_events", ?foo, true, "message");
     info!(target: "foo_events", %foo, true, "message");
     info!(target: "foo_events", foo, true, "message");
+    let foo = DisplayDebug;
+    info!(?foo);
+    info!(%foo);
+    info!(name: "foo", ?foo);
+    info!(name: "foo", %foo);
+    info!(name: "foo", ?foo, true, "message");
+    info!(name: "foo", %foo, true, "message");
+    info!(target: "foo_events", ?foo);
+    info!(target: "foo_events", %foo);
+    info!(target: "foo_events", ?foo, true, "message");
+    info!(target: "foo_events", %foo, true, "message");
+    info!(name: "foo", target: "foo_events", ?foo, true, "message");
+    info!(name: "foo", target: "foo_events", %foo, true, "message");
 }
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
@@ -713,6 +762,19 @@ fn warn() {
     warn!(target: "foo_events", ?foo, true, "message");
     warn!(target: "foo_events", %foo, true, "message");
     warn!(target: "foo_events", foo, true, "message");
+    let foo = DisplayDebug;
+    warn!(?foo);
+    warn!(%foo);
+    warn!(name: "foo", ?foo);
+    warn!(name: "foo", %foo);
+    warn!(name: "foo", ?foo, true, "message");
+    warn!(name: "foo", %foo, true, "message");
+    warn!(target: "foo_events", ?foo);
+    warn!(target: "foo_events", %foo);
+    warn!(target: "foo_events", ?foo, true, "message");
+    warn!(target: "foo_events", %foo, true, "message");
+    warn!(name: "foo", target: "foo_events", ?foo, true, "message");
+    warn!(name: "foo", target: "foo_events", %foo, true, "message");
 }
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
@@ -757,6 +819,19 @@ fn error() {
     error!(target: "foo_events", ?foo, true, "message");
     error!(target: "foo_events", %foo, true, "message");
     error!(target: "foo_events", foo, true, "message");
+    let foo = DisplayDebug;
+    error!(?foo);
+    error!(%foo);
+    error!(name: "foo", ?foo);
+    error!(name: "foo", %foo);
+    error!(name: "foo", ?foo, true, "message");
+    error!(name: "foo", %foo, true, "message");
+    error!(target: "foo_events", ?foo);
+    error!(target: "foo_events", %foo);
+    error!(target: "foo_events", ?foo, true, "message");
+    error!(target: "foo_events", %foo, true, "message");
+    error!(name: "foo", target: "foo_events", ?foo, true, "message");
+    error!(name: "foo", target: "foo_events", %foo, true, "message");
 }
 
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]