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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/union/union-fields-2.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/union/union-fields-2.rs')
-rw-r--r-- | src/test/ui/union/union-fields-2.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/union/union-fields-2.rs b/src/test/ui/union/union-fields-2.rs new file mode 100644 index 000000000..e738b1847 --- /dev/null +++ b/src/test/ui/union/union-fields-2.rs @@ -0,0 +1,26 @@ +// revisions: mirunsafeck thirunsafeck +// [thirunsafeck]compile-flags: -Z thir-unsafeck + +union U { + a: u8, + b: u16, +} + +fn main() { + let u = U {}; //~ ERROR union expressions should have exactly one field + let u = U { a: 0 }; // OK + let u = U { a: 0, b: 1 }; //~ ERROR union expressions should have exactly one field + let u = U { a: 0, b: 1, c: 2 }; //~ ERROR union expressions should have exactly one field + //~^ ERROR union `U` has no field named `c` + let u = U { ..u }; //~ ERROR union expressions should have exactly one field + //~^ ERROR functional record update syntax requires a struct + + let U {} = u; //~ ERROR union patterns should have exactly one field + let U { a } = u; // OK + let U { a, b } = u; //~ ERROR union patterns should have exactly one field + let U { a, b, c } = u; //~ ERROR union patterns should have exactly one field + //~^ ERROR union `U` does not have a field named `c` + let U { .. } = u; //~ ERROR union patterns should have exactly one field + //~^ ERROR `..` cannot be used in union patterns + let U { a, .. } = u; //~ ERROR `..` cannot be used in union patterns +} |