Merging upstream version 1.69.0+dfsg1.

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

1 files changed, 29 insertions, 1 deletions

diff --git a/tests/codegen/array-equality.rs b/tests/codegen/array-equality.rs
index cd5e82a92..abfe295f8 100644
--- a/tests/codegen/array-equality.rs
+++ b/tests/codegen/array-equality.rs
@@ -1,4 +1,4 @@
-// compile-flags: -O
+// compile-flags: -O -Z merge-functions=disabled
 // only-x86_64
 
 #![crate_type = "lib"]
@@ -43,6 +43,15 @@ pub fn array_eq_long(a: &[u16; 1234], b: &[u16; 1234]) -> bool {
     a == b
 }
 
+// CHECK-LABEL: @array_char_eq
+#[no_mangle]
+pub fn array_char_eq(a: [char; 2], b: [char; 2]) -> bool {
+    // CHECK-NEXT: start:
+    // CHECK-NEXT: %[[EQ:.+]] = icmp eq i64 %0, %1
+    // CHECK-NEXT: ret i1 %[[EQ]]
+    a == b
+}
+
 // CHECK-LABEL: @array_eq_zero_short(i48
 #[no_mangle]
 pub fn array_eq_zero_short(x: [u16; 3]) -> bool {
@@ -52,6 +61,25 @@ pub fn array_eq_zero_short(x: [u16; 3]) -> bool {
     x == [0; 3]
 }
 
+// CHECK-LABEL: @array_eq_none_short(i40
+#[no_mangle]
+pub fn array_eq_none_short(x: [Option<std::num::NonZeroU8>; 5]) -> bool {
+    // CHECK-NEXT: start:
+    // CHECK-NEXT: %[[EQ:.+]] = icmp eq i40 %0, 0
+    // CHECK-NEXT: ret i1 %[[EQ]]
+    x == [None; 5]
+}
+
+// CHECK-LABEL: @array_eq_zero_nested(
+#[no_mangle]
+pub fn array_eq_zero_nested(x: [[u8; 3]; 3]) -> bool {
+    // CHECK: %[[VAL:.+]] = load i72
+    // CHECK-SAME: align 1
+    // CHECK: %[[EQ:.+]] = icmp eq i72 %[[VAL]], 0
+    // CHECK: ret i1 %[[EQ]]
+    x == [[0; 3]; 3]
+}
+
 // CHECK-LABEL: @array_eq_zero_mid(
 #[no_mangle]
 pub fn array_eq_zero_mid(x: [u16; 8]) -> bool {