clang-format: Fix corner case in AllowShortBlocksOnASingleLine.

Before:
  template <int> struct A4 { A4() { }
  };

After:
  template <int i> struct A4 {
    A4() {}
  };

This fixes llvm.org/PR19813 (at least the part that isn't working as
intended).

llvm-svn: 209438

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 729eeaf4399..b3fb776a7a6 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -378,6 +378,11 @@ TEST_F(FormatTest, FormatShortBracedStatements) {
                "}",
                AllowSimpleBracedStatements);
 
+  verifyFormat("template <int> struct A2 {\n"
+               "  struct B {};\n"
+               "};",
+               AllowSimpleBracedStatements);
+
   AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = false;
   verifyFormat("if (true) {\n"
                "  f();\n"