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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/generator/partial-initialization-across-yield.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/generator/partial-initialization-across-yield.rs')
-rw-r--r-- | src/test/ui/generator/partial-initialization-across-yield.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/generator/partial-initialization-across-yield.rs b/src/test/ui/generator/partial-initialization-across-yield.rs new file mode 100644 index 000000000..65d9e6d39 --- /dev/null +++ b/src/test/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(); +} |