diff options
Diffstat (limited to 'src/test/ui/macros/must-use-in-macro-55516.stderr')
| -rw-r--r-- | src/test/ui/macros/must-use-in-macro-55516.stderr | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/macros/must-use-in-macro-55516.stderr b/src/test/ui/macros/must-use-in-macro-55516.stderr new file mode 100644 index 000000000..b56b00cc7 --- /dev/null +++ b/src/test/ui/macros/must-use-in-macro-55516.stderr @@ -0,0 +1,12 @@ +warning: unused `Result` that must be used + --> $DIR/must-use-in-macro-55516.rs:9:5 + | +LL | write!(&mut example, "{}", 42); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `-W unused-must-use` implied by `-W unused` + = note: this `Result` may be an `Err` variant, which should be handled + = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) + +warning: 1 warning emitted + |