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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/consts/transmute-size-mismatch-before-typeck.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/consts/transmute-size-mismatch-before-typeck.rs')
-rw-r--r--src/test/ui/consts/transmute-size-mismatch-before-typeck.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/consts/transmute-size-mismatch-before-typeck.rs b/src/test/ui/consts/transmute-size-mismatch-before-typeck.rs
new file mode 100644
index 000000000..852a5b3b4
--- /dev/null
+++ b/src/test/ui/consts/transmute-size-mismatch-before-typeck.rs
@@ -0,0 +1,13 @@
+// normalize-stderr-64bit "64 bits" -> "word size"
+// normalize-stderr-32bit "32 bits" -> "word size"
+// normalize-stderr-64bit "128 bits" -> "2 * word size"
+// normalize-stderr-32bit "64 bits" -> "2 * word size"
+
+fn main() {
+ match &b""[..] {
+ ZST => {}
+ }
+}
+
+const ZST: &[u8] = unsafe { std::mem::transmute(1usize) };
+//~^ ERROR cannot transmute between types of different sizes