Implement resolving of HTML character references (named: &, decimal: *,

hex: ) during comment parsing.

Now internal representation of plain text in comment AST does not contain
character references, but the characters themselves.

llvm-svn: 160891

1 files changed, 7 insertions, 1 deletions

diff --git a/clang/lib/AST/RawCommentList.cpp b/clang/lib/AST/RawCommentList.cpp
index 7e183e2f2d3..41866cf03f1 100644
--- a/clang/lib/AST/RawCommentList.cpp
+++ b/clang/lib/AST/RawCommentList.cpp
@@ -134,7 +134,13 @@ const char *RawComment::extractBriefText(const ASTContext &Context) const {
   // Make sure that RawText is valid.
   getRawText(Context.getSourceManager());
 
-  comments::Lexer L(Range.getBegin(), comments::CommentOptions(),
+  // Since we will be copying the resulting text, all allocations made during
+  // parsing are garbage after resulting string is formed.  Thus we can use
+  // a separate allocator for all temporary stuff.
+  llvm::BumpPtrAllocator Allocator;
+
+  comments::Lexer L(Allocator,
+                    Range.getBegin(), comments::CommentOptions(),
                     RawText.begin(), RawText.end());
   comments::BriefParser P(L);