From 06d4ba388873e6d1cfa9cd715a8935ecc8cd2097 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 18 Jan 2015 16:23:48 +0000 Subject: Vendor import of clang RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1): https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_360/rc1@226102 --- lib/AST/CommentCommandTraits.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/AST/CommentCommandTraits.cpp') diff --git a/lib/AST/CommentCommandTraits.cpp b/lib/AST/CommentCommandTraits.cpp index a7b07a40c985..7378a7c3ac06 100644 --- a/lib/AST/CommentCommandTraits.cpp +++ b/lib/AST/CommentCommandTraits.cpp @@ -89,6 +89,10 @@ CommandInfo *CommandTraits::createCommandInfoWithName(StringRef CommandName) { // Value-initialize (=zero-initialize in this case) a new CommandInfo. CommandInfo *Info = new (Allocator) CommandInfo(); Info->Name = Name; + // We only have a limited number of bits to encode command IDs in the + // CommandInfo structure, so the ID numbers can potentially wrap around. + assert((NextID < (1 << CommandInfo::NumCommandIDBits)) + && "Too many commands. We have limited bits for the command ID."); Info->ID = NextID++; RegisteredCommands.push_back(Info); -- cgit v1.3