Fix indentation-detection at indent level 0.

This correctly formats:
  {
    a;
  }
where { is incorrectly indented by 2, but is at level 0, when
reformatting only 'a;'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174737 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 1 deletions

diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index df0b2962f2..a8c327a0d5 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -2593,7 +2593,12 @@ TEST_F(FormatTest, ReformatRegionAdjustsIndent) {
                         "           b;\n"
                         "}\n"
                         "}", 22, 2, getLLVMStyle()));
-} 
+  EXPECT_EQ("  {\n"
+            "    a;\n"
+            "  }", format("  {\n"
+                          "a;\n"
+                          "  }", 4, 2, getLLVMStyle()));
+}
 
 } // end namespace tooling
 } // end namespace clang