diff options
Diffstat (limited to 'src/test/ui/reachable/expr_while.rs')
-rw-r--r-- | src/test/ui/reachable/expr_while.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/reachable/expr_while.rs b/src/test/ui/reachable/expr_while.rs new file mode 100644 index 000000000..5005f3833 --- /dev/null +++ b/src/test/ui/reachable/expr_while.rs @@ -0,0 +1,29 @@ +#![allow(unused_variables)] +#![allow(unused_assignments)] +#![allow(dead_code)] +#![deny(unreachable_code)] + +fn foo() { + while {return} { + //~^ ERROR unreachable block in `if` + println!("Hello, world!"); + } +} + +fn bar() { + while {true} { + return; + } + println!("I am not dead."); +} + +fn baz() { + // Here, we cite the `while` loop as dead. + while {return} { + //~^ ERROR unreachable block in `if` + println!("I am dead."); + } + println!("I am, too."); +} + +fn main() { } |