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authorCaio <c410.f3r@gmail.com>2024-02-09 15:43:08 -0300
committerCaio <c410.f3r@gmail.com>2024-02-09 15:43:08 -0300
commit69a5264a521f51ab3071da42e98cba476286a7d2 (patch)
tree83345ae1af63fb333d7163a3379eeab81ab90161 /tests/ui/codegen/issue-82833-slice-miscompile.rs
parente28fae52d99d7c14bf0890d1f2b13c2c34fa8932 (diff)
downloadrust-69a5264a521f51ab3071da42e98cba476286a7d2.tar.gz
rust-69a5264a521f51ab3071da42e98cba476286a7d2.zip
Move some tests
Diffstat (limited to 'tests/ui/codegen/issue-82833-slice-miscompile.rs')
-rw-r--r--tests/ui/codegen/issue-82833-slice-miscompile.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/codegen/issue-82833-slice-miscompile.rs b/tests/ui/codegen/issue-82833-slice-miscompile.rs
new file mode 100644
index 00000000000..8cf6a3137e2
--- /dev/null
+++ b/tests/ui/codegen/issue-82833-slice-miscompile.rs
@@ -0,0 +1,16 @@
+// run-pass
+// compile-flags: -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Copt-level=0 -Cdebuginfo=2
+
+// Make sure LLVM does not miscompile this.
+
+fn make_string(ch: char) -> String {
+    let mut bytes = [0u8; 4];
+    ch.encode_utf8(&mut bytes).into()
+}
+
+fn main() {
+    let ch = '😃';
+    dbg!(ch);
+    let string = make_string(ch);
+    dbg!(string);
+}