rust/tests/ui/collapsible_match2.stderr
Aaron Hill 4698b366c4 Show macro name in 'this error originates in macro' message
When there are multiple macros in use, it can be difficult to tell
which one was responsible for producing an error.
2021-05-12 19:03:06 -04:00

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error: unnecessary nested match
--> $DIR/collapsible_match2.rs:13:34
|
LL | Ok(val) if make() => match val {
| __________________________________^
LL | | Some(n) => foo(n),
LL | | _ => return,
LL | | },
| |_____________^
|
= note: `-D clippy::collapsible-match` implied by `-D warnings`
help: the outer pattern can be modified to include the inner pattern
--> $DIR/collapsible_match2.rs:13:16
|
LL | Ok(val) if make() => match val {
| ^^^ replace this binding
LL | Some(n) => foo(n),
| ^^^^^^^ with this pattern
error: unnecessary nested match
--> $DIR/collapsible_match2.rs:20:24
|
LL | Ok(val) => match val {
| ________________________^
LL | | Some(n) => foo(n),
LL | | _ => return,
LL | | },
| |_____________^
|
help: the outer pattern can be modified to include the inner pattern
--> $DIR/collapsible_match2.rs:20:16
|
LL | Ok(val) => match val {
| ^^^ replace this binding
LL | Some(n) => foo(n),
| ^^^^^^^ with this pattern
error: unnecessary nested match
--> $DIR/collapsible_match2.rs:34:29
|
LL | $pat => match $e {
| _____________________________^
LL | | $inner_pat => $then,
LL | | _ => return,
LL | | },
| |_____________________^
...
LL | mac!(res_opt => Ok(val), val => Some(n), foo(n));
| ------------------------------------------------- in this macro invocation
|
help: the outer pattern can be modified to include the inner pattern
--> $DIR/collapsible_match2.rs:46:28
|
LL | mac!(res_opt => Ok(val), val => Some(n), foo(n));
| ^^^ ^^^^^^^ with this pattern
| |
| replace this binding
= note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info)
error: unnecessary nested match
--> $DIR/collapsible_match2.rs:51:20
|
LL | Some(s) => match *s {
| ____________________^
LL | | [n] => foo(n),
LL | | _ => (),
LL | | },
| |_________^
|
help: the outer pattern can be modified to include the inner pattern
--> $DIR/collapsible_match2.rs:51:14
|
LL | Some(s) => match *s {
| ^ replace this binding
LL | [n] => foo(n),
| ^^^ with this pattern
error: unnecessary nested match
--> $DIR/collapsible_match2.rs:60:24
|
LL | Some(ref s) => match &*s {
| ________________________^
LL | | [n] => foo(n),
LL | | _ => (),
LL | | },
| |_________^
|
help: the outer pattern can be modified to include the inner pattern
--> $DIR/collapsible_match2.rs:60:14
|
LL | Some(ref s) => match &*s {
| ^^^^^ replace this binding
LL | [n] => foo(n),
| ^^^ with this pattern
error: aborting due to 5 previous errors