Tweak `-Zmacro-stats` measurement.

It currently reports net size, i.e. size(output) - size(input). After
some use I think this is sub-optimal, and it's better to just report
size(output). Because for derive macros the input size is always 1, and
for attribute macros it's almost always 1.

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 201b7e2b940..bba56281edd 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -354,9 +354,9 @@ fn print_macro_stats(ecx: &ExtCtxt<'_>) {
             "{prefix} {:<name_w$}{:>uses_w$}{:>lines_w$}{:>avg_lines_w$}{:>bytes_w$}{:>avg_bytes_w$}",
             name,
             thousands::usize_with_underscores(uses),
-            thousands::isize_with_underscores(lines),
+            thousands::usize_with_underscores(lines),
             thousands::f64p1_with_underscores(avg_lines),
-            thousands::isize_with_underscores(bytes),
+            thousands::usize_with_underscores(bytes),
             thousands::f64p1_with_underscores(avg_bytes),
         );
     }