From: Alexander Kornienko <alexfh@google.com>
Date: Wed, 20 Mar 2013 16:41:56 +0000 (+0000)
Subject: Support for pointers-to-members usage via .*
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=674be0a3dad54457b7a59af9b2a016722239edf2;p=platform%2Fupstream%2Fllvm.git

Support for pointers-to-members usage via .*

Summary: Added support for pointers-to-members usage via .* and a few tests.

Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D556

llvm-svn: 177537
---

diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 7c47979..3578162 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1058,7 +1058,8 @@ bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
   if (Tok.is(tok::l_paren) && !Tok.Children.empty() &&
       Tok.Children[0].Type == TT_PointerOrReference &&
       !Tok.Children[0].Children.empty() &&
-      Tok.Children[0].Children[0].isNot(tok::r_paren))
+      Tok.Children[0].Children[0].isNot(tok::r_paren) &&
+      Tok.Parent->isNot(tok::l_paren))
     return true;
   if (Tok.Parent->Type == TT_UnaryOperator || Tok.Parent->Type == TT_CastRParen)
     return false;
@@ -1071,7 +1072,8 @@ bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
            Tok.Parent->Type == TT_TemplateCloser &&
            Style.Standard != FormatStyle::LS_Cpp11;
   }
-  if (Tok.is(tok::arrowstar) || Tok.Parent->is(tok::arrowstar))
+  if (Tok.isOneOf(tok::arrowstar, tok::periodstar) ||
+      Tok.Parent->isOneOf(tok::arrowstar, tok::periodstar))
     return false;
   if (Tok.Type == TT_BinaryOperator || Tok.Parent->Type == TT_BinaryOperator)
     return true;
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 0edb191..4caffd9 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -2000,7 +2000,18 @@ TEST_F(FormatTest, UnderstandsTemplateParameters) {
 
 TEST_F(FormatTest, UnderstandsBinaryOperators) {
   verifyFormat("COMPARE(a, ==, b);");
-  verifyFormat("(a->*f)()");
+}
+
+TEST_F(FormatTest, UnderstandsPointersToMembers) {
+  verifyFormat("int A::*x;");
+  // FIXME: Recognize pointers to member functions.
+  //verifyFormat("int (S::*func)(void *);");
+  verifyFormat("int(S::*func)(void *);");
+  verifyFormat("(a->*f)();");
+  verifyFormat("a->*x;");
+  verifyFormat("(a.*f)();");
+  verifyFormat("((*a).*f)();");
+  verifyFormat("a.*x;");
 }
 
 TEST_F(FormatTest, UnderstandsUnaryOperators) {