Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/codegen/repeat-trusted-len.rs b/tests/codegen/repeat-trusted-len.rs
new file mode 100644
index 000000000..87c8fe135
--- /dev/null
+++ b/tests/codegen/repeat-trusted-len.rs
@@ -0,0 +1,20 @@
+// compile-flags: -O
+//
+
+#![crate_type = "lib"]
+
+use std::iter;
+
+// CHECK-LABEL: @repeat_take_collect
+#[no_mangle]
+pub fn repeat_take_collect() -> Vec<u8> {
+// CHECK: call void @llvm.memset.{{.+}}({{i8\*|ptr}} {{.*}}align 1{{.*}} %{{[0-9]+}}, i8 42, i{{[0-9]+}} 100000, i1 false)
+    iter::repeat(42).take(100000).collect()
+}
+
+// CHECK-LABEL: @repeat_with_take_collect
+#[no_mangle]
+pub fn repeat_with_take_collect() -> Vec<u8> {
+// CHECK: call void @llvm.memset.{{.+}}({{i8\*|ptr}} {{.*}}align 1{{.*}} %{{[0-9]+}}, i8 13, i{{[0-9]+}} 12345, i1 false)
+    iter::repeat_with(|| 13).take(12345).collect()
+}