Remove `-Z incremental`.

`-C incremental` was introduced over two years ago. `-Z incremental` was
kept for transitioning, but it's been long enough now that it should be
ok to remove it.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index faefbb15790..4508f5b7f95 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -2570,12 +2570,12 @@ impl<'test> TestCx<'test> {
         //   - if `cfail`, expect compilation to fail
         //   - if `rfail`, expect execution to fail
         // - create a directory build/foo/bar.incremental
-        // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C rpass1
+        // - compile foo/bar.rs with -C incremental=.../foo/bar.incremental and -C rpass1
         //   - because name of revision starts with "rpass", expect success
-        // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C cfail2
+        // - compile foo/bar.rs with -C incremental=.../foo/bar.incremental and -C cfail2
         //   - because name of revision starts with "cfail", expect an error
         //   - load expected errors as usual, but filter for those that end in `[rfail2]`
-        // - compile foo/bar.rs with -Z incremental=.../foo/bar.incremental and -C rpass3
+        // - compile foo/bar.rs with -C incremental=.../foo/bar.incremental and -C rpass3
         //   - because name of revision starts with "rpass", expect success
         // - execute build/foo/bar.exe and save output
         //