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| author | Esteban Küber <esteban@kuber.com.ar> | 2019-10-09 12:25:48 -0700 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2019-10-09 12:25:48 -0700 |
| commit | 4bb1592402003184cd73c6ee5b135df084ea5abc (patch) | |
| tree | 7653b07f00f3f4d9a901bd1ae6852a2013ef0f81 /src/test/ui/issues | |
| parent | ec557aa8180ca08ff749793b3d42383618b96044 (diff) | |
| download | rust-4bb1592402003184cd73c6ee5b135df084ea5abc.tar.gz rust-4bb1592402003184cd73c6ee5b135df084ea5abc.zip | |
Suggest `if let` on `let` refutable binding
Diffstat (limited to 'src/test/ui/issues')
| -rw-r--r-- | src/test/ui/issues/issue-31561.stderr | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-31561.stderr b/src/test/ui/issues/issue-31561.stderr index 9ec26b024bc..d3c8e876b8a 100644 --- a/src/test/ui/issues/issue-31561.stderr +++ b/src/test/ui/issues/issue-31561.stderr @@ -12,6 +12,13 @@ LL | | } ... LL | let Thing::Foo(y) = Thing::Foo(1); | ^^^^^^^^^^^^^ patterns `Bar` and `Baz` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html +help: you might want to use `if let` to ignore the variant that isn't matched + | +LL | if let Thing::Foo(y) = Thing::Foo(1) { /* */ } + | error: aborting due to previous error |