clang-format: [Java] Support enums without trailing semicolon.

Before:
  class SomeClass {
    enum SomeThing { ABC, CDE } void f() {
    }
  }

After:
  class SomeClass {
    enum SomeThing { ABC, CDE }
    void f() {
    }
  }

This fixed llvm.org/PR21458.

llvm-svn: 221113

1 files changed, 13 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTestJava.cpp b/clang/unittests/Format/FormatTestJava.cpp
index 126b163c600..96dda9b11b4 100644
--- a/clang/unittests/Format/FormatTestJava.cpp
+++ b/clang/unittests/Format/FormatTestJava.cpp
@@ -79,6 +79,19 @@ TEST_F(FormatTestJava, ClassDeclarations) {
                getStyleWithColumns(40));
 }
 
+TEST_F(FormatTestJava, EnumDeclarations) {
+  verifyFormat("enum SomeThing { ABC, CDE }");
+  verifyFormat("enum SomeThing {\n"
+               "  ABC,\n"
+               "  CDE,\n"
+               "}");
+  verifyFormat("public class SomeClass {\n"
+               "  enum SomeThing { ABC, CDE }\n"
+               "  void f() {\n"
+               "  }\n"
+               "}");
+}
+
 TEST_F(FormatTestJava, ThrowsDeclarations) {
   verifyFormat("public void doSooooooooooooooooooooooooooomething()\n"
                "    throws LooooooooooooooooooooooooooooongException {\n}");