Ensure we always get a constant, even without mir opts

oli-obk · oli-obk · commit 964c58a7d96d · 2025-01-21T08:25:59.000Z
diff --git a/tests/codegen/slice-init.rs b/tests/codegen/slice-init.rs
@@ -86,7 +86,7 @@ pub fn option_none_init() -> [Option<u8>; N] {
     // CHECK-NOT: switch
     // CHECK: icmp
     // CHECK-NOT: call void @llvm.memset.p0
-    [None; N]
+    [const { None }; N]
 }
 
 // Use an opaque function to prevent rustc from removing useless drops.

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,7 @@ pub fn option_none_init() -> [Option<u8>; N] {`
`86`	`86`	`// CHECK-NOT: switch`
`87`	`87`	`// CHECK: icmp`
`88`	`88`	`// CHECK-NOT: call void @llvm.memset.p0`
`89`		`- [None; N]`
	`89`	`+ [const { None }; N]`
`90`	`90`	`}`
`91`	`91`
`92`	`92`	`// Use an opaque function to prevent rustc from removing useless drops.`