3 files changed, 83 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/issue-3434/lib.rs b/src/tools/rustfmt/tests/source/issue-3434/lib.rs
new file mode 100644
index 00000000000..7e396b38388
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue-3434/lib.rs
@@ -0,0 +1,57 @@
+#![rustfmt::skip::macros(skip_macro_mod)]
+
+mod no_entry;
+
+#[rustfmt::skip::macros(html, skip_macro)]
+fn main() {
+    let macro_result1 = html! { <div>
+this should be skipped</div>
+    }
+    .to_string();
+
+    let macro_result2 = not_skip_macro! { <div>
+this should be mangled</div>
+        }
+    .to_string();
+
+    skip_macro! {
+this should be skipped
+};
+
+    foo();
+}
+
+fn foo() {
+    let macro_result1 = html! { <div>
+this should be mangled</div>
+            }
+    .to_string();
+}
+
+fn bar() {
+    let macro_result1 = skip_macro_mod! { <div>
+this should be skipped</div>
+        }
+    .to_string();
+}
+
+fn visitor_made_from_same_context() {
+    let pair = (
+        || {
+            foo!(<div>
+this should be mangled</div>
+            );
+            skip_macro_mod!(<div>
+this should be skipped</div>
+            );
+        },
+        || {
+            foo!(<div>
+this should be mangled</div>
+            );
+            skip_macro_mod!(<div>
+this should be skipped</div>
+            );
+        },
+    );
+}
diff --git a/src/tools/rustfmt/tests/source/issue-3434/no_entry.rs b/src/tools/rustfmt/tests/source/issue-3434/no_entry.rs
new file mode 100644
index 00000000000..0838829fed3
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue-3434/no_entry.rs
@@ -0,0 +1,18 @@
+#[rustfmt::skip::macros(another_macro)]
+fn foo() {
+    another_macro!(
+This should be skipped.
+        );
+}
+
+fn bar() {
+    skip_macro_mod!(
+This should be skipped.
+        );
+}
+
+fn baz() {
+    let macro_result1 = no_skip_macro! { <div>
+this should be mangled</div>
+    }.to_string();
+}
diff --git a/src/tools/rustfmt/tests/source/issue-3434/not_skip_macro.rs b/src/tools/rustfmt/tests/source/issue-3434/not_skip_macro.rs
new file mode 100644
index 00000000000..1d7d73c523d
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue-3434/not_skip_macro.rs
@@ -0,0 +1,8 @@
+#[this::is::not::skip::macros(ouch)]
+
+fn main() {
+    let macro_result1 = ouch! { <div>
+this should be mangled</div>
+    }
+    .to_string();
+}