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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/generator/partial-initialization-across-yield.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generator/partial-initialization-across-yield.rs')
-rw-r--r-- | tests/ui/generator/partial-initialization-across-yield.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/generator/partial-initialization-across-yield.rs b/tests/ui/generator/partial-initialization-across-yield.rs new file mode 100644 index 000000000..65d9e6d39 --- /dev/null +++ b/tests/ui/generator/partial-initialization-across-yield.rs @@ -0,0 +1,43 @@ +// Test that we don't allow yielding from a generator while a local is partially +// initialized. + +#![feature(generators)] + +struct S { x: i32, y: i32 } +struct T(i32, i32); + +fn test_tuple() { + let _ = || { + let mut t: (i32, i32); + t.0 = 42; //~ ERROR E0381 + yield; + t.1 = 88; + let _ = t; + }; +} + +fn test_tuple_struct() { + let _ = || { + let mut t: T; + t.0 = 42; //~ ERROR E0381 + yield; + t.1 = 88; + let _ = t; + }; +} + +fn test_struct() { + let _ = || { + let mut t: S; + t.x = 42; //~ ERROR E0381 + yield; + t.y = 88; + let _ = t; + }; +} + +fn main() { + test_tuple(); + test_tuple_struct(); + test_struct(); +} |