Fix bug with line continuations immediately after string literal

Author: ZedThree

src/scanner.c

@@ -365,7 +365,8 @@ static bool scan_string_literal(TSLexer *lexer) {
             // the end of the literal. We also need to check that an
             // escaped quote isn't split in half by a line
             // continuation -- people do this!
-            if (skip_literal_continuation_sequence(lexer) && lexer->lookahead != opening_quote) {
+            skip_literal_continuation_sequence(lexer);
+            if (lexer->lookahead != opening_quote) {
                 return true;
             }
         }

test/corpus/line_continuations.txt

@@ -204,6 +204,8 @@ program test
     &"one string"
   print*, "this is "&
     & // "two strings"
+  print*, "this is "&
+    , "two strings"
 end program
 
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@@ -230,6 +232,11 @@ end program
         (concatenation_expression
           (string_literal)
           (string_literal))))
+    (print_statement
+      (format_identifier)
+      (output_item_list
+        (string_literal)
+        (string_literal)))
     (end_program_statement)))
 
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