rust-clippy/tests/ui/needless_question_mark.stderr
Matthias Krüger b42ec5e04d needless_question_mark: don't lint if Some(..) is inside a macro def and the ? is not.
The suggestion would fail to apply.

Fixes #6921

changelog: needless_question_mark: don't lint if Some(..) is inside a macro def and the ? is not.
2021-03-18 23:47:21 +01:00

99 lines
3.1 KiB
Text

error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:23:12
|
LL | return Some(to.magic?);
| ^^^^^^^^^^^^^^^ help: try: `to.magic`
|
= note: `-D clippy::needless-question-mark` implied by `-D warnings`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:31:12
|
LL | return Some(to.magic?)
| ^^^^^^^^^^^^^^^ help: try: `to.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:36:5
|
LL | Some(to.magic?)
| ^^^^^^^^^^^^^^^ help: try: `to.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:41:21
|
LL | to.and_then(|t| Some(t.magic?))
| ^^^^^^^^^^^^^^ help: try: `t.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:50:9
|
LL | Some(t.magic?)
| ^^^^^^^^^^^^^^ help: try: `t.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:55:12
|
LL | return Ok(tr.magic?);
| ^^^^^^^^^^^^^ help: try: `tr.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:62:12
|
LL | return Ok(tr.magic?)
| ^^^^^^^^^^^^^ help: try: `tr.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:66:5
|
LL | Ok(tr.magic?)
| ^^^^^^^^^^^^^ help: try: `tr.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:70:21
|
LL | tr.and_then(|t| Ok(t.magic?))
| ^^^^^^^^^^^^ help: try: `t.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:78:9
|
LL | Ok(t.magic?)
| ^^^^^^^^^^^^ help: try: `t.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:85:16
|
LL | return Ok(t.magic?);
| ^^^^^^^^^^^^ help: try: `t.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:138:9
|
LL | Ok(to.magic?) // should be triggered
| ^^^^^^^^^^^^^ help: try: `to.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:154:9
|
LL | Some(to.magic?) // should be triggered
| ^^^^^^^^^^^^^^^ help: try: `to.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:162:9
|
LL | Ok(to.magic?) // should be triggered
| ^^^^^^^^^^^^^ help: try: `to.magic`
error: question mark operator is useless here
--> $DIR/needless_question_mark.rs:187:27
|
LL | || -> Option<_> { Some(Some($expr)?) }()
| ^^^^^^^^^^^^^^^^^^ help: try: `Some($expr)`
...
LL | let _x = some_and_qmark_in_macro!(x?);
| ---------------------------- in this macro invocation
|
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 15 previous errors