diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/match/match-tail-expr-never-type-error.rs | 16 | ||||
| -rw-r--r-- | tests/ui/match/match-tail-expr-never-type-error.stderr | 21 |
2 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/match/match-tail-expr-never-type-error.rs b/tests/ui/match/match-tail-expr-never-type-error.rs new file mode 100644 index 00000000000..786ed3fa904 --- /dev/null +++ b/tests/ui/match/match-tail-expr-never-type-error.rs @@ -0,0 +1,16 @@ +fn never() -> ! { + loop {} +} + +fn bar(a: bool) { + match a { + true => 1, + false => { + never() //~ ERROR `match` arms have incompatible types + } + } +} +fn main() { + bar(true); + bar(false); +} diff --git a/tests/ui/match/match-tail-expr-never-type-error.stderr b/tests/ui/match/match-tail-expr-never-type-error.stderr new file mode 100644 index 00000000000..226d33daeb2 --- /dev/null +++ b/tests/ui/match/match-tail-expr-never-type-error.stderr @@ -0,0 +1,21 @@ +error[E0308]: `match` arms have incompatible types + --> $DIR/match-tail-expr-never-type-error.rs:9:13 + | +LL | fn bar(a: bool) { + | - help: try adding a return type: `-> i32` +LL | / match a { +LL | | true => 1, + | | - this is found to be of type `{integer}` +LL | | false => { +LL | | never() + | | ^^^^^^^ + | | | + | | expected integer, found `()` + | | this expression is of type `!`, but it is coerced to `()` due to its surrounding expression +LL | | } +LL | | } + | |_____- `match` arms have incompatible types + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. |
