Fix Bug 38713: clang-format mishandles a short block after "default:" in a switch statement

Summary:
See https://bugs.llvm.org/show_bug.cgi?id=38713

Patch by Owen Pan!

Reviewers: djasper, klimek, sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D51294

llvm-svn: 341284

1 files changed, 18 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index a603012ccf4..3dd9fc00f68 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -999,6 +999,24 @@ TEST_F(FormatTest, FormatsSwitchStatement) {
                    "  }\n"
                    "});",
                    getLLVMStyle()));
+  EXPECT_EQ("switch (n) {\n"
+            "case 0: {\n"
+            "  return false;\n"
+            "}\n"
+            "default: {\n"
+            "  return true;\n"
+            "}\n"
+            "}",
+            format("switch (n)\n"
+                   "{\n"
+                   "case 0: {\n"
+                   "  return false;\n"
+                   "}\n"
+                   "default: {\n"
+                   "  return true;\n"
+                   "}\n"
+                   "}",
+                   getLLVMStyle()));
   verifyFormat("switch (a) {\n"
                "case (b):\n"
                "  return;\n"