r214071 - clang-format: Improve pointer/reference detection.

[Daniel Jasper]

Author: djasper
Date: Mon Jul 28 07:24:21 2014
New Revision: 214071

URL: http://llvm.org/viewvc/llvm-project?rev=214071&view=rev
Log:
clang-format: Improve pointer/reference detection.

Before (with left pointer alignment):
  void f(int i = 0, SomeType* *temps = NULL);

After:
  void f(int i = 0, SomeType** temps = NULL);

Modified:
    cfe/trunk/lib/Format/TokenAnnotator.cpp
    cfe/trunk/unittests/Format/FormatTest.cpp

Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=214071&r1=214070&r2=214071&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Mon Jul 28 07:24:21 2014
@@ -698,7 +698,8 @@ private:
            Previous = Previous->Previous) {
         if (Previous->isOneOf(tok::r_square, tok::r_paren))
           Previous = Previous->MatchingParen;
-        if (Previous->Type == TT_BinaryOperator &&
+        if ((Previous->Type == TT_BinaryOperator ||
+             Previous->Type == TT_UnaryOperator) &&
             Previous->isOneOf(tok::star, tok::amp)) {
           Previous->Type = TT_PointerOrReference;
         }

Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=214071&r1=214070&r2=214071&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Mon Jul 28 07:24:21 2014
@@ -4080,13 +4080,13 @@ TEST_F(FormatTest, DeclarationsOfMultipl
   // line. Also fix indent for breaking after the type, this looks bad.
   verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*\n"
                "    aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n"
-               "    *b = bbbbbbbbbbbbbbbbbbb;",
+               "    * b = bbbbbbbbbbbbbbbbbbb;",
                getGoogleStyle());
 
   // Not ideal, but pointer-with-type does not allow much here.
   verifyGoogleFormat(
-      "aaaaaaaaa* a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n"
-      "           *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;");
+      "aaaaaaaaa* a = aaaaaaaaaaaaaaaaaaa, * b = bbbbbbbbbbbbbbbbbbb,\n"
+      "           * b = bbbbbbbbbbbbbbbbbbb, * d = ddddddddddddddddddd;");
 }
 
 TEST_F(FormatTest, ConditionalExpressionsInBrackets) {
@@ -4800,6 +4800,7 @@ TEST_F(FormatTest, UnderstandsUsesOfStar
   verifyGoogleFormat("Type* t = x++ * y;");
   verifyGoogleFormat(
       "const char* const p = reinterpret_cast<const char* const>(q);");
+  verifyGoogleFormat("void f(int i = 0, SomeType** temps = NULL);");
 
   verifyIndependentOfContext("a = *(x + y);");
   verifyIndependentOfContext("a = &(x + y);");