Normalize order of lo and hi in Span::new

2017-08-30 01:39:51 +03:00 · 2017-08-30 01:39:51 +03:00 · 71dfe6487d
commit 71dfe6487d
parent 3da868dcb6
1 changed files with 1 additions and 1 deletions
--- a/src/libsyntax_pos/lib.rs
+++ b/src/libsyntax_pos/lib.rs
@ -84,7 +84,7 @@ pub struct MultiSpan {
 impl Span {
    #[inline]
    pub fn new(lo: BytePos, hi: BytePos, ctxt: SyntaxContext) -> Self {
-        Span { lo, hi, ctxt }
+        if lo <= hi { Span { lo, hi, ctxt } } else { Span { lo: hi, hi: lo, ctxt } }
    }

    #[inline]