From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/nll/region-ends-after-if-condition.rs | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 tests/ui/nll/region-ends-after-if-condition.rs (limited to 'tests/ui/nll/region-ends-after-if-condition.rs') diff --git a/tests/ui/nll/region-ends-after-if-condition.rs b/tests/ui/nll/region-ends-after-if-condition.rs new file mode 100644 index 000000000..f67de03ca --- /dev/null +++ b/tests/ui/nll/region-ends-after-if-condition.rs @@ -0,0 +1,32 @@ +// Basic test for liveness constraints: the region (`R1`) that appears +// in the type of `p` includes the points after `&v[0]` up to (but not +// including) the call to `use_x`. The `else` branch is not included. + +#![allow(warnings)] +#![feature(rustc_attrs)] + +struct MyStruct { + field: String +} + +fn foo1() { + let mut my_struct = MyStruct { field: format!("Hello") }; + + let value = &my_struct.field; + if value.is_empty() { + my_struct.field.push_str("Hello, world!"); + } +} + +fn foo2() { + let mut my_struct = MyStruct { field: format!("Hello") }; + + let value = &my_struct.field; + if value.is_empty() { + my_struct.field.push_str("Hello, world!"); + //~^ ERROR [E0502] + } + drop(value); +} + +fn main() { } -- cgit v1.2.3