diff options
Diffstat (limited to 'tests/ui/for-loop-while/while-prelude-drop.rs')
-rw-r--r-- | tests/ui/for-loop-while/while-prelude-drop.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/for-loop-while/while-prelude-drop.rs b/tests/ui/for-loop-while/while-prelude-drop.rs new file mode 100644 index 000000000..196b9daf6 --- /dev/null +++ b/tests/ui/for-loop-while/while-prelude-drop.rs @@ -0,0 +1,24 @@ +// run-pass +#![allow(non_camel_case_types)] + +use std::string::String; + +#[derive(PartialEq)] +enum t { a, b(String), } + +fn make(i: isize) -> t { + if i > 10 { return t::a; } + let mut s = String::from("hello"); + // Ensure s is non-const. + + s.push_str("there"); + return t::b(s); +} + +pub fn main() { + let mut i = 0; + + + // The auto slot for the result of make(i) should not leak. + while make(i) != t::a { i += 1; } +} |