fix(parser): report missing THEN and ')' on the line that needs them

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/Parser/Parser.cc b/lib/Parser/Parser.cc
index d17856b..ad2e408 100644
--- a/lib/Parser/Parser.cc
+++ b/lib/Parser/Parser.cc
@@ -30,6 +30,7 @@ Parser::Parser(Lexer &L) : Lex(L) {
 
 void Parser::getNextToken() {
     int PreviousLine = CurTok == tok_eof ? 0 : Lex.getLine();
+    PrevTokLine = PreviousLine;
     CurTok = Lex.gettok();
     StartsLine = Lex.getLine() != PreviousLine;
 }