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| author | Camelid <camelidcamel@gmail.com> | 2021-01-12 20:39:51 -0800 |
|---|---|---|
| committer | Camelid <camelidcamel@gmail.com> | 2021-01-12 21:20:26 -0800 |
| commit | e8c87935e0004ff784ad361a5bac39d7677c3f4f (patch) | |
| tree | 28f56651a645677f5fd94998b561767b653a2e19 /src/test/ui/pattern | |
| parent | d7307a71f5e1893f7bd69ff160ce38dc97b5d195 (diff) | |
| download | rust-e8c87935e0004ff784ad361a5bac39d7677c3f4f.tar.gz rust-e8c87935e0004ff784ad361a5bac39d7677c3f4f.zip | |
Include `..` suggestion if fields are all wildcards
Diffstat (limited to 'src/test/ui/pattern')
| -rw-r--r-- | src/test/ui/pattern/pat-tuple-underfield.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/pattern/pat-tuple-underfield.stderr | 20 |
2 files changed, 16 insertions, 6 deletions
diff --git a/src/test/ui/pattern/pat-tuple-underfield.rs b/src/test/ui/pattern/pat-tuple-underfield.rs index 50f8a855d36..ed852a47bb4 100644 --- a/src/test/ui/pattern/pat-tuple-underfield.rs +++ b/src/test/ui/pattern/pat-tuple-underfield.rs @@ -14,6 +14,7 @@ fn main() { S(_) => {} //~^ ERROR this pattern has 1 field, but the corresponding tuple struct has 2 fields //~| HELP use `_` to explicitly ignore each field + //~| HELP use `..` to ignore all fields } match S(0, 1.0) { S() => {} @@ -31,6 +32,7 @@ fn main() { E::S(_) => {} //~^ ERROR this pattern has 1 field, but the corresponding tuple variant has 2 fields //~| HELP use `_` to explicitly ignore each field + //~| HELP use `..` to ignore all fields } match E::S(0, 1.0) { E::S() => {} diff --git a/src/test/ui/pattern/pat-tuple-underfield.stderr b/src/test/ui/pattern/pat-tuple-underfield.stderr index cdf7cfe3005..76323d9a7bf 100644 --- a/src/test/ui/pattern/pat-tuple-underfield.stderr +++ b/src/test/ui/pattern/pat-tuple-underfield.stderr @@ -1,5 +1,5 @@ error[E0532]: expected unit struct, unit variant or constant, found tuple variant `E::S` - --> $DIR/pat-tuple-underfield.rs:42:9 + --> $DIR/pat-tuple-underfield.rs:44:9 | LL | S(i32, f32), | ----------- `E::S` defined here @@ -34,9 +34,13 @@ help: use `_` to explicitly ignore each field | LL | S(_, _) => {} | ^^^ +help: use `..` to ignore all fields + | +LL | S(..) => {} + | ^^ error[E0023]: this pattern has 0 fields, but the corresponding tuple struct has 2 fields - --> $DIR/pat-tuple-underfield.rs:19:9 + --> $DIR/pat-tuple-underfield.rs:20:9 | LL | struct S(i32, f32); | ------------------- tuple struct defined here @@ -54,7 +58,7 @@ LL | S(..) => {} | ^^ error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields - --> $DIR/pat-tuple-underfield.rs:26:9 + --> $DIR/pat-tuple-underfield.rs:27:9 | LL | S(i32, f32), | ----------- tuple variant defined here @@ -68,7 +72,7 @@ LL | E::S(x, _) => {} | ^^^ error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields - --> $DIR/pat-tuple-underfield.rs:31:9 + --> $DIR/pat-tuple-underfield.rs:32:9 | LL | S(i32, f32), | ----------- tuple variant defined here @@ -80,9 +84,13 @@ help: use `_` to explicitly ignore each field | LL | E::S(_, _) => {} | ^^^ +help: use `..` to ignore all fields + | +LL | E::S(..) => {} + | ^^ error[E0023]: this pattern has 0 fields, but the corresponding tuple variant has 2 fields - --> $DIR/pat-tuple-underfield.rs:36:9 + --> $DIR/pat-tuple-underfield.rs:38:9 | LL | S(i32, f32), | ----------- tuple variant defined here @@ -100,7 +108,7 @@ LL | E::S(..) => {} | ^^ error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 4 fields - --> $DIR/pat-tuple-underfield.rs:48:9 + --> $DIR/pat-tuple-underfield.rs:50:9 | LL | struct Point4(i32, i32, i32, i32); | ---------------------------------- tuple struct defined here |