Fix dereference of pointers in throw statements.

Before:
  throw * x;

After:
  throw *x;

Patch by Erik Uhlmann.

llvm-svn: 308185

clang/lib/Format/TokenAnnotator.cpp

@@ -1383,7 +1383,8 @@ private:
 
     if (PrevToken->isOneOf(tok::l_paren, tok::l_square, tok::l_brace,
                            tok::comma, tok::semi, tok::kw_return, tok::colon,
-                           tok::equal, tok::kw_delete, tok::kw_sizeof) ||
+                           tok::equal, tok::kw_delete, tok::kw_sizeof,
+                           tok::kw_throw) ||
         PrevToken->isOneOf(TT_BinaryOperator, TT_ConditionalExpr,
                            TT_UnaryOperator, TT_CastRParen))
       return TT_UnaryOperator;

clang/unittests/Format/FormatTest.cpp

@@ -5350,6 +5350,7 @@ TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) {
   verifyFormat("x = *a(x) = *a(y);", Left);
   verifyFormat("for (;; *a = b) {\n}", Left);
   verifyFormat("return *this += 1;", Left);
+  verifyFormat("throw *x;", Left);
 
   verifyIndependentOfContext("a = *(x + y);");
   verifyIndependentOfContext("a = &(x + y);");