Split the assertion in NodeRange::new.

2024-08-22 06:58:31 +10:00
parent 0bae33fcd5
commit 39b38a94e3
1 changed files with 2 additions and 1 deletions
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -238,7 +238,8 @@ impl NodeRange {
    // is the position of the function's start token. This gives
    // `NodeRange(10..15)`.
    fn new(ParserRange(parser_range): ParserRange, start_pos: u32) -> NodeRange {
-        assert!(parser_range.start >= start_pos && parser_range.end >= start_pos);
+        assert!(!parser_range.is_empty());
+        assert!(parser_range.start >= start_pos);
        NodeRange((parser_range.start - start_pos)..(parser_range.end - start_pos))
    }
 }