Refactor to use debug_struct in several Debug impls

Fixes #44771.
2017-10-09 20:09:08 +02:00 · 2017-10-09 20:09:08 +02:00 · 679457ad2a
commit 679457ad2a
parent eabef0608b
7 changed files with 42 additions and 61 deletions
--- a/src/libsyntax_pos/lib.rs
+++ b/src/libsyntax_pos/lib.rs
@ -338,8 +338,11 @@ impl serialize::UseSpecializedDecodable for Span {
 }

 fn default_span_debug(span: Span, f: &mut fmt::Formatter) -> fmt::Result {
-    write!(f, "Span {{ lo: {:?}, hi: {:?}, ctxt: {:?} }}",
-           span.lo(), span.hi(), span.ctxt())
+    f.debug_struct("Span")
+        .field("lo", &span.lo())
+        .field("hi", &span.hi())
+        .field("ctxt", &span.ctxt())
+        .finish()
 }

 impl fmt::Debug for Span {