Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / enum_clike_unportable_variant.rs

diff --git a/src/tools/clippy/tests/ui/enum_clike_unportable_variant.rs b/src/tools/clippy/tests/ui/enum_clike_unportable_variant.rs
new file mode 100644 (file)
index 0000000..7d6842f
--- /dev/null
+++ b/src/tools/clippy/tests/ui/enum_clike_unportable_variant.rs
@@ -0,0 +1,50 @@
+// ignore-x86
+
+#![warn(clippy::enum_clike_unportable_variant)]
+#![allow(unused, non_upper_case_globals)]
+
+#[repr(usize)]
+enum NonPortable {
+    X = 0x1_0000_0000,
+    Y = 0,
+    Z = 0x7FFF_FFFF,
+    A = 0xFFFF_FFFF,
+}
+
+enum NonPortableNoHint {
+    X = 0x1_0000_0000,
+    Y = 0,
+    Z = 0x7FFF_FFFF,
+    A = 0xFFFF_FFFF,
+}
+
+#[repr(isize)]
+enum NonPortableSigned {
+    X = -1,
+    Y = 0x7FFF_FFFF,
+    Z = 0xFFFF_FFFF,
+    A = 0x1_0000_0000,
+    B = i32::MIN as isize,
+    C = (i32::MIN as isize) - 1,
+}
+
+enum NonPortableSignedNoHint {
+    X = -1,
+    Y = 0x7FFF_FFFF,
+    Z = 0xFFFF_FFFF,
+    A = 0x1_0000_0000,
+}
+
+#[repr(usize)]
+enum NonPortable2 {
+    X = <usize as Trait>::Number,
+    Y = 0,
+}
+
+trait Trait {
+    const Number: usize = 0x1_0000_0000;
+}
+
+impl Trait for usize {}
+
+fn main() {}