clang-format: Properly set the BlockKind for more blocks.

Before:
  void f() { struct Dummy { };
    f();
  }

After:
  void f() {
    struct Dummy {};
    f();
  }

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@256175 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Format/UnwrappedLineParser.cpp

@@ -321,7 +321,7 @@ void UnwrappedLineParser::calculateBraceTypes(bool ExpectClassBody) {
   SmallVector<FormatToken *, 8> LBraceStack;
   assert(Tok->Tok.is(tok::l_brace));
   do {
-    // Get next none-comment token.
+    // Get next non-comment token.
     FormatToken *NextTok;
     unsigned ReadTokens = 0;
     do {
@@ -403,6 +403,7 @@ void UnwrappedLineParser::parseBlock(bool MustBeDeclaration, bool AddLevel,
   assert(FormatTok->isOneOf(tok::l_brace, TT_MacroBlockBegin) &&
          "'{' or macro block token expected");
   const bool MacroBlock = FormatTok->is(TT_MacroBlockBegin);
+  FormatTok->BlockKind = BK_Block;
 
   unsigned InitialLevel = Line->Level;
   nextToken();
@@ -421,6 +422,7 @@ void UnwrappedLineParser::parseBlock(bool MustBeDeclaration, bool AddLevel,
   if (MacroBlock ? !FormatTok->is(TT_MacroBlockEnd)
                  : !FormatTok->is(tok::r_brace)) {
     Line->Level = InitialLevel;
+    FormatTok->BlockKind = BK_Block;
     return;
   }
 

unittests/Format/FormatTest.cpp

@@ -313,7 +313,7 @@ TEST_F(FormatTest, FormatIfWithoutCompoundStatement) {
                "  f();\n"
                "}",
                AllowsMergedIf);
-  verifyFormat("if (a) {/* Never merge this */\n"
+  verifyFormat("if (a) { /* Never merge this */\n"
                "  f();\n"
                "}",
                AllowsMergedIf);
@@ -6532,6 +6532,12 @@ TEST_F(FormatTest, FormatsBracedListsInColumnLayout) {
                "                   bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb};");
 
   verifyNoCrash("a<,");
+  
+  // No braced initializer here.
+  verifyFormat("void f() {\n"
+               "  struct Dummy {};\n"
+               "  f(v);\n"
+               "}");
 }
 
 TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) {