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test(bindings_after_at): add dynamic drop tests for bindings_after_at

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This commit is contained in:
Matthew Kuo 2020-03-07 14:17:03 -06:00
parent 823ff8cf13
commit 2e88bec619
1 changed files with 48 additions and 0 deletions
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48
src/test/ui/drop/dynamic-drop.rs
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@ -3,6 +3,7 @@
#![feature(generators, generator_trait, untagged_unions)]
#![feature(move_ref_pattern)]
#![feature(bindings_after_at)]
#![allow(unused_assignments)]
#![allow(unused_variables)]
@ -291,6 +292,44 @@ fn subslice_mixed_min_lengths(a: &Allocator, c: i32) {
}
}
fn bindings_after_at_dynamic_init_move(a: &Allocator, c: bool) {
let foo = if c { Some(a.alloc()) } else { None };
let _x;
if let bar @ Some(_) = foo {
_x = bar;
}
}
fn bindings_after_at_dynamic_init_ref(a: &Allocator, c: bool) {
let foo = if c { Some(a.alloc()) } else { None };
let _x;
if let bar @ Some(_baz) = &foo {
_x = bar;
}
}
fn bindings_after_at_dynamic_drop_move(a: &Allocator, c: bool) {
let foo = if c { Some(a.alloc()) } else { None };
if let bar @ Some(_) = foo {
bar
} else {
None
};
}
fn bindings_after_at_dynamic_drop_ref(a: &Allocator, c: bool) {
let foo = if c { Some(a.alloc()) } else { None };
if let bar @ Some(_baz) = &foo {
bar
} else {
&None
};
}
fn move_ref_pattern(a: &Allocator) {
let mut tup = (a.alloc(), a.alloc(), a.alloc(), a.alloc());
let (ref _a, ref mut _b, _c, mut _d) = tup;
@ -471,5 +510,14 @@ fn main() {
run_test(|a| panic_after_init_temp(a));
run_test(|a| panic_after_init_by_loop(a));
run_test(|a| bindings_after_at_dynamic_init_move(a, true));
run_test(|a| bindings_after_at_dynamic_init_move(a, false));
run_test(|a| bindings_after_at_dynamic_init_ref(a, true));
run_test(|a| bindings_after_at_dynamic_init_ref(a, false));
run_test(|a| bindings_after_at_dynamic_drop_move(a, true));
run_test(|a| bindings_after_at_dynamic_drop_move(a, false));
run_test(|a| bindings_after_at_dynamic_drop_ref(a, true));
run_test(|a| bindings_after_at_dynamic_drop_ref(a, false));
run_test_nopanic(|a| union1(a));
}