diff options
Diffstat (limited to 'tests/ui/explicit-tail-calls/return-mismatches.rs')
-rw-r--r-- | tests/ui/explicit-tail-calls/return-mismatches.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/explicit-tail-calls/return-mismatches.rs b/tests/ui/explicit-tail-calls/return-mismatches.rs new file mode 100644 index 000000000..935a1a1d2 --- /dev/null +++ b/tests/ui/explicit-tail-calls/return-mismatches.rs @@ -0,0 +1,28 @@ +#![allow(incomplete_features)] +#![feature(explicit_tail_calls)] + +fn _f0<'a>() -> &'static [u8] { + become _g0(); //~ error: mismatched types +} + +fn _g0() -> &'static [u8; 1] { + &[0] +} + +fn _f1() { + become _g1(); //~ error: mismatched types +} + +fn _g1() -> ! { + become _g1(); +} + +fn _f2() -> u32 { + become _g2(); //~ error: mismatched types +} + +fn _g2() -> u16 { + 0 +} + +fn main() {} |