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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/conflicting-repr-hints.rs
parentInitial commit. (diff)
downloadrustc-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/conflicting-repr-hints.rs')
-rw-r--r--src/test/ui/conflicting-repr-hints.rs80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/test/ui/conflicting-repr-hints.rs b/src/test/ui/conflicting-repr-hints.rs
new file mode 100644
index 000000000..ed82b6a74
--- /dev/null
+++ b/src/test/ui/conflicting-repr-hints.rs
@@ -0,0 +1,80 @@
+#![allow(dead_code)]
+
+#[repr(C)]
+enum A {
+ A,
+}
+
+#[repr(u64)]
+enum B {
+ B,
+}
+
+#[repr(C, u64)] //~ ERROR conflicting representation hints
+//~^ WARN this was previously accepted
+enum C {
+ C,
+}
+
+#[repr(u32, u64)] //~ ERROR conflicting representation hints
+//~^ WARN this was previously accepted
+enum D {
+ D,
+}
+
+#[repr(C, packed)]
+struct E(i32);
+
+#[repr(packed, align(8))]
+struct F(i32); //~ ERROR type has conflicting packed and align representation hints
+
+#[repr(packed)]
+#[repr(align(8))]
+struct G(i32); //~ ERROR type has conflicting packed and align representation hints
+
+#[repr(align(8))]
+#[repr(packed)]
+struct H(i32); //~ ERROR type has conflicting packed and align representation hints
+
+#[repr(packed, packed(2))]
+struct I(i32); //~ ERROR type has conflicting packed representation hints
+
+#[repr(packed(2))]
+#[repr(packed)]
+struct J(i32); //~ ERROR type has conflicting packed representation hints
+
+#[repr(packed, packed(1))]
+struct K(i32);
+
+#[repr(packed, align(8))]
+union X {
+ //~^ ERROR type has conflicting packed and align representation hints
+ i: i32,
+}
+
+#[repr(packed)]
+#[repr(align(8))]
+union Y {
+ //~^ ERROR type has conflicting packed and align representation hints
+ i: i32,
+}
+
+#[repr(align(8))]
+#[repr(packed)]
+union Z {
+ //~^ ERROR type has conflicting packed and align representation hints
+ i: i32,
+}
+
+#[repr(packed, align(0x100))]
+pub struct S(u16); //~ ERROR type has conflicting packed and align representation hints
+
+#[repr(packed, align(0x100))]
+pub union U { //~ ERROR type has conflicting packed and align representation hints
+ u: u16
+}
+
+static B: U = U { u: 0 };
+static A: S = S(0);
+
+fn main() {}