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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/tag-variant-cast-non-nullary.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/tag-variant-cast-non-nullary.rs')
-rw-r--r--src/test/ui/tag-variant-cast-non-nullary.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/tag-variant-cast-non-nullary.rs b/src/test/ui/tag-variant-cast-non-nullary.rs
new file mode 100644
index 000000000..0d0c6188a
--- /dev/null
+++ b/src/test/ui/tag-variant-cast-non-nullary.rs
@@ -0,0 +1,20 @@
+// run-rustfix
+#![allow(dead_code, unused_variables)]
+enum NonNullary {
+ Nullary,
+ Other(isize),
+}
+
+impl From<NonNullary> for isize {
+ fn from(val: NonNullary) -> isize {
+ match val {
+ NonNullary::Nullary => 0,
+ NonNullary::Other(i) => i,
+ }
+ }
+}
+
+fn main() {
+ let v = NonNullary::Nullary;
+ let val = v as isize; //~ ERROR non-primitive cast: `NonNullary` as `isize` [E0605]
+}