[Bug #20988] [prism] Fix escaped octal character literals

nobu · Dec 29, 2024 · a33c944 · a33c944
1 parent 689bb19
commit a33c944
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diff --git a/prism/prism.c b/prism/prism.c
@@ -9728,6 +9728,7 @@ escape_read(pm_parser_t *parser, pm_buffer_t *buffer, pm_buffer_t *regular_expre
                 }
             }
 
+            value = escape_byte(value, flags);
             escape_write_byte(parser, buffer, regular_expression_buffer, flags, value);
             return;
         }

diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb
@@ -101,6 +101,8 @@ def test_string
     assert_raise(SyntaxError) {eval('"\C-\\' "\u3042" '"')}
     assert_raise(SyntaxError) {eval('"\M-' "\u3042" '"')}
     assert_raise(SyntaxError) {eval('"\M-\\' "\u3042" '"')}
+
+    assert_equal "\x09 \xC9 \x89", eval('"\C-\111 \M-\111 \M-\C-\111"')
   ensure
     $VERBOSE = verbose_bak
   end
-Original file line number
+Diff line change
@@ Expand Up @@
                     }
                 }
+                value = escape_byte(value, flags);
                 escape_write_byte(parser, buffer, regular_expression_buffer, flags, value);
                 return;
             }
@@ Expand Down @@