fix incorrect parsing of bitfields pointed out by Doug. I chose

to use ColonProtectionRAIIObject in the C codepath even though it
won't matter for consistency.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91037 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 5a657dea9b..2a6a0494e5 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1,4 +1,3 @@
-
 //===--- ParseDecl.cpp - Declaration Parsing ------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
@@ -1545,8 +1544,11 @@ ParseStructDeclaration(DeclSpec &DS, FieldCallback &Fields) {
 
     /// struct-declarator: declarator
     /// struct-declarator: declarator[opt] ':' constant-expression
-    if (Tok.isNot(tok::colon))
+    if (Tok.isNot(tok::colon)) {
+      // Don't parse FOO:BAR as if it were a typo for FOO::BAR.
+      ColonProtectionRAIIObject X(*this);
       ParseDeclarator(DeclaratorInfo.D);
+    }
 
     if (Tok.is(tok::colon)) {
       ConsumeToken();