From b9b6730b80a16798da559f2d50112cec3d8538ad Mon Sep 17 00:00:00 2001
From: Liam Miller-Cushon <cushon@google.com>
Date: Wed, 29 May 2024 09:28:19 -0700
Subject: [PATCH] Handle classes with no members and semi-colons

PiperOrigin-RevId: 638312117
---
 .../google/googlejavaformat/java/JavaInputAstVisitor.java   | 6 ++++++
 .../googlejavaformat/java/testdata/SemicolonInClass.input   | 3 +++
 .../googlejavaformat/java/testdata/SemicolonInClass.output  | 3 +++
 3 files changed, 12 insertions(+)
 create mode 100644 core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.input
 create mode 100644 core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.output

diff --git a/core/src/main/java/com/google/googlejavaformat/java/JavaInputAstVisitor.java b/core/src/main/java/com/google/googlejavaformat/java/JavaInputAstVisitor.java
index 1e0675ffd..e00877e96 100644
--- a/core/src/main/java/com/google/googlejavaformat/java/JavaInputAstVisitor.java
+++ b/core/src/main/java/com/google/googlejavaformat/java/JavaInputAstVisitor.java
@@ -3744,6 +3744,12 @@ protected void addBodyDeclarations(
         tokenBreakTrailingComment("{", plusTwo);
         builder.blankLineWanted(BlankLineWanted.NO);
         builder.open(ZERO);
+        if (builder.peekToken().equals(Optional.of(";"))) {
+          builder.open(plusTwo);
+          dropEmptyDeclarations();
+          builder.close();
+          builder.forcedBreak();
+        }
         token("}", plusTwo);
         builder.close();
       }
diff --git a/core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.input b/core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.input
new file mode 100644
index 000000000..52d3c1226
--- /dev/null
+++ b/core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.input
@@ -0,0 +1,3 @@
+class SemicolonInClass {
+  ;
+}
diff --git a/core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.output b/core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.output
new file mode 100644
index 000000000..52d3c1226
--- /dev/null
+++ b/core/src/test/resources/com/google/googlejavaformat/java/testdata/SemicolonInClass.output
@@ -0,0 +1,3 @@
+class SemicolonInClass {
+  ;
+}