Backport: Add constexpr, const, noexcept and make other small improvements to lexlib.

Backport of changeset 8416:06a43e06a8e0.

1 files changed, 1 insertions, 1 deletions

diff --git a/lexlib/LexAccessor.h b/lexlib/LexAccessor.h
index 19fc186d0..81f5a16ae 100644
--- a/lexlib/LexAccessor.h
+++ b/lexlib/LexAccessor.h
@@ -77,7 +77,7 @@ public:
 		}
 		return buf[position - startPos];
 	}
-	IDocumentWithLineEnd *MultiByteAccess() const {
+	IDocumentWithLineEnd *MultiByteAccess() const noexcept {
 		if (documentVersion >= dvLineEnd) {
 			return static_cast<IDocumentWithLineEnd *>(pAccess);
 		}