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authorjoboet <jonasboettiger@icloud.com>2024-01-05 12:43:01 +0100
committerjoboet <jonasboettiger@icloud.com>2024-06-19 17:29:54 +0200
commit1a8b0d7c53b62825cbe1319d6ff06e12f4dba187 (patch)
treef6ab09dc7f98e4f09e99b7fe774874896c2f0cfc
parent39a918002e67e21330ac9103d471dc1701382c31 (diff)
downloadrust-1a8b0d7c53b62825cbe1319d6ff06e12f4dba187.tar.gz
rust-1a8b0d7c53b62825cbe1319d6ff06e12f4dba187.zip
add codegen test for `array::repeat`
-rw-r--r--tests/codegen/array-repeat.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/codegen/array-repeat.rs b/tests/codegen/array-repeat.rs
new file mode 100644
index 00000000000..d4cdb054ad8
--- /dev/null
+++ b/tests/codegen/array-repeat.rs
@@ -0,0 +1,15 @@
+// compile-flags: -O
+
+#![crate_type = "lib"]
+#![feature(array_repeat)]
+
+use std::array::repeat;
+
+// CHECK-LABEL: @byte_repeat
+#[no_mangle]
+fn byte_repeat(b: u8) -> [u8; 1024] {
+    // CHECK-NOT: alloca
+    // CHECK-NOT: store
+    // CHECK: memset
+    repeat(b)
+}