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-rw-r--r--build/lexer3
1 files changed, 3 insertions, 0 deletions
diff --git a/build/lexer b/build/lexer
index 987efab..34b6fcc 100644
--- a/build/lexer
+++ b/build/lexer
@@ -21,6 +21,9 @@ namespace build
class lexer
{
public:
+ // If name is empty, then no diagnostics is issued, just lexer_error
+ // is thrown (use for testing).
+ //
lexer (std::istream& is, const std::string& name)
: is_ (is), name_ (name) {}