Parse record declarations with token pasted identifiers.

This is pretty common in macros:
 #define A(X, Y) class X##Y {};

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174512 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/Format/UnwrappedLineParser.cpp b/lib/Format/UnwrappedLineParser.cpp
index 19bca8d860..f79cc712f4 100644
--- a/lib/Format/UnwrappedLineParser.cpp
+++ b/lib/Format/UnwrappedLineParser.cpp
@@ -650,9 +650,11 @@ void UnwrappedLineParser::parseRecord() {
     if (FormatTok.Tok.is(tok::l_paren)) {
       parseParens();
     }
-    // The actual identifier can be a nested name specifier.
+    // The actual identifier can be a nested name specifier, and in macros
+    // it is often token-pasted.
     while (FormatTok.Tok.is(tok::identifier) ||
-           FormatTok.Tok.is(tok::coloncolon))
+           FormatTok.Tok.is(tok::coloncolon) ||
+           FormatTok.Tok.is(tok::hashhash))
       nextToken();
 
     // Note that parsing away template declarations here leads to incorrectly