Rollup merge of #143118 - Kivooeo:tf15, r=tgross35

`tests/ui`: A New Order [15/N]

> [!NOTE]
>
> Intermediate commits are intended to help review, but will be squashed prior to merge.

Some `tests/ui/` housekeeping, to trim down number of tests directly under `tests/ui/`. Part of rust-lang/rust#133895.

r? `@jieyouxu`

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/ui/linkage-attr/link-section-placement.rs b/tests/ui/linkage-attr/link-section-placement.rs
new file mode 100644
index 00000000000..6a143bfedb4
--- /dev/null
+++ b/tests/ui/linkage-attr/link-section-placement.rs
@@ -0,0 +1,41 @@
+//! Test placement of functions and statics in custom link sections
+
+//@ run-pass
+
+// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint
+#![allow(static_mut_refs)]
+#![allow(non_upper_case_globals)]
+#[cfg(not(target_vendor = "apple"))]
+#[link_section = ".moretext"]
+fn i_live_in_more_text() -> &'static str {
+    "knock knock"
+}
+
+#[cfg(not(target_vendor = "apple"))]
+#[link_section = ".imm"]
+static magic: usize = 42;
+
+#[cfg(not(target_vendor = "apple"))]
+#[link_section = ".mut"]
+static mut frobulator: usize = 0xdeadbeef;
+
+#[cfg(target_vendor = "apple")]
+#[link_section = "__TEXT,__moretext"]
+fn i_live_in_more_text() -> &'static str {
+    "knock knock"
+}
+
+#[cfg(target_vendor = "apple")]
+#[link_section = "__RODATA,__imm"]
+static magic: usize = 42;
+
+#[cfg(target_vendor = "apple")]
+#[link_section = "__DATA,__mut"]
+static mut frobulator: usize = 0xdeadbeef;
+
+pub fn main() {
+    unsafe {
+        frobulator = 0x12345678;
+        println!("{} {} {}", i_live_in_more_text(), magic, frobulator);
+    }
+}