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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
commitc23a457e72abe608715ac76f076f47dc42af07a5 (patch)
tree2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /tests/ui/repr/repr-transparent.rs
parentReleasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz
rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/repr/repr-transparent.rs')
-rw-r--r--tests/ui/repr/repr-transparent.rs23
1 files changed, 13 insertions, 10 deletions
diff --git a/tests/ui/repr/repr-transparent.rs b/tests/ui/repr/repr-transparent.rs
index 8c9d1639c..87cf59ce9 100644
--- a/tests/ui/repr/repr-transparent.rs
+++ b/tests/ui/repr/repr-transparent.rs
@@ -23,23 +23,26 @@ struct ContainsMultipleZst(PhantomData<*const i32>, NoFields);
struct ContainsZstAndNonZst((), [i32; 2]);
#[repr(transparent)]
-struct MultipleNonZst(u8, u8); //~ ERROR needs at most one non-zero-sized field
+struct MultipleNonZst(u8, u8); //~ ERROR needs at most one field with non-trivial size or alignment
trait Mirror { type It: ?Sized; }
impl<T: ?Sized> Mirror for T { type It = Self; }
#[repr(transparent)]
pub struct StructWithProjection(f32, <f32 as Mirror>::It);
-//~^ ERROR needs at most one non-zero-sized field
+//~^ ERROR needs at most one field with non-trivial size or alignment
#[repr(transparent)]
-struct NontrivialAlignZst(u32, [u16; 0]); //~ ERROR alignment larger than 1
+struct NontrivialAlignZst(u32, [u16; 0]); //~ ERROR needs at most one field with non-trivial size or alignment
#[repr(align(32))]
struct ZstAlign32<T>(PhantomData<T>);
#[repr(transparent)]
-struct GenericAlign<T>(ZstAlign32<T>, u32); //~ ERROR alignment larger than 1
+struct GenericAlign<T>(ZstAlign32<T>, u32); //~ ERROR needs at most one field with non-trivial size or alignment
+
+#[repr(transparent)]
+struct WrapsZstWithAlignment([i32; 0]);
#[repr(transparent)] //~ ERROR unsupported representation for zero-variant enum
enum Void {} //~ ERROR transparent enum needs exactly one variant, but has 0
@@ -58,7 +61,7 @@ enum UnitFieldEnum {
enum TooManyFieldsEnum {
Foo(u32, String),
}
-//~^^^ ERROR transparent enum needs at most one non-zero-sized field, but has 2
+//~^^^ ERROR transparent enum needs at most one field with non-trivial size or alignment, but has 2
#[repr(transparent)]
enum MultipleVariants { //~ ERROR transparent enum needs exactly one variant, but has 2
@@ -67,13 +70,13 @@ enum MultipleVariants { //~ ERROR transparent enum needs exactly one variant, bu
}
#[repr(transparent)]
-enum NontrivialAlignZstEnum {
- Foo(u32, [u16; 0]), //~ ERROR alignment larger than 1
+enum NontrivialAlignZstEnum { //~ ERROR needs at most one field with non-trivial size or alignment
+ Foo(u32, [u16; 0]),
}
#[repr(transparent)]
-enum GenericAlignEnum<T> {
- Foo { bar: ZstAlign32<T>, baz: u32 } //~ ERROR alignment larger than 1
+enum GenericAlignEnum<T> { //~ ERROR needs at most one field with non-trivial size or alignment
+ Foo { bar: ZstAlign32<T>, baz: u32 }
}
#[repr(transparent)]
@@ -82,7 +85,7 @@ union UnitUnion {
}
#[repr(transparent)]
-union TooManyFields { //~ ERROR transparent union needs at most one non-zero-sized field, but has 2
+union TooManyFields { //~ ERROR transparent union needs at most one field with non-trivial size or alignment, but has 2
u: u32,
s: i32
}