expand `env!` with def-site context

[rust.git] / src / test / ui / macros / macros-nonfatal-errors.stderr

diff --git a/src/test/ui/macros/macros-nonfatal-errors.stderr b/src/test/ui/macros/macros-nonfatal-errors.stderr
index 6ef757a55b8fb82d2b569ad12684cba406da1151..42954ebcdc1cd4df6e4cdf7f70804773b13ecfca 100644 (file)
--- a/src/test/ui/macros/macros-nonfatal-errors.stderr
+++ b/src/test/ui/macros/macros-nonfatal-errors.stderr
@@ -47,6 +47,8 @@ error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined
    |
 LL |     env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: format argument must be a string literal
   --> $DIR/macros-nonfatal-errors.rs:23:13