r265385 - clang-format: Fix cast detection on "this".

[Daniel Jasper via cfe-commits]

Author: djasper
Date: Tue Apr  5 06:46:06 2016
New Revision: 265385

URL: http://llvm.org/viewvc/llvm-project?rev=265385&view=rev
Log:
clang-format: Fix cast detection on "this".

Before:
  auto x = (X) this;

After:
  auto x = (X)this;

This fixes llvm.org/PR27198.

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=265385&r1=265384&r2=265385&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Tue Apr  5 06:46:06 2016
@@ -1172,9 +1172,9 @@ private:
     if (!LeftOfParens)
       return false;
 
-    // If the following token is an identifier, this is a cast. All cases where
-    // this can be something else are handled above.
-    if (Tok.Next->is(tok::identifier))
+    // If the following token is an identifier or 'this', this is a cast. All
+    // cases where this can be something else are handled above.
+    if (Tok.Next->isOneOf(tok::identifier, tok::kw_this))
       return true;
 
     if (!Tok.Next->Next)

Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=265385&r1=265384&r2=265385&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Tue Apr  5 06:46:06 2016
@@ -5984,6 +5984,7 @@ TEST_F(FormatTest, FormatsCasts) {
   verifyFormat("my_int a = (my_int)(my_int)-1;");
   verifyFormat("my_int a = (ns::my_int)-2;");
   verifyFormat("case (my_int)ONE:");
+  verifyFormat("auto x = (X)this;");
 
   // FIXME: single value wrapped with paren will be treated as cast.
   verifyFormat("void f(int i = (kValue)*kMask) {}");