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authorBoris Kolpackov <boris@codesynthesis.com>2014-12-12 08:02:14 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2014-12-12 08:02:14 +0200
commit0dcf07989b4b942f6ff872023b2886b7f698d711 (patch)
treeb169cd924cadf6767adbd2feae912acc4b80e797 /build/lexer.cxx
parente6d92a1fb21232ab09886431d39ccb8a95c7c68d (diff)
Add test for lexer
g++-4.9 -std=c++14 -g -I../../.. -o driver driver.cxx ../../../build/lexer.cxx && ./driver
Diffstat (limited to 'build/lexer.cxx')
-rw-r--r--build/lexer.cxx6
1 files changed, 4 insertions, 2 deletions
diff --git a/build/lexer.cxx b/build/lexer.cxx
index 101227e..8566788 100644
--- a/build/lexer.cxx
+++ b/build/lexer.cxx
@@ -56,8 +56,10 @@ namespace build
if (!is_eos (c))
return c;
- cerr << name_ << ':' << c.line () << ':' << c.column () << ": error: " <<
- "unterminated escape sequence" << endl;
+ if (!name_.empty ())
+ cerr << name_ << ':' << c.line () << ':' << c.column () << ": error: " <<
+ "unterminated escape sequence" << endl;
+
throw lexer_error ();
}