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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/coverage/sort_groups.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/coverage/sort_groups.rs')
-rw-r--r--tests/coverage/sort_groups.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/coverage/sort_groups.rs b/tests/coverage/sort_groups.rs
new file mode 100644
index 000000000..5adbbc6a8
--- /dev/null
+++ b/tests/coverage/sort_groups.rs
@@ -0,0 +1,23 @@
+// compile-flags: --edition=2021
+
+// Demonstrate that `sort_subviews.py` can sort instantiation groups into a
+// predictable order, while preserving their heterogeneous contents.
+
+fn main() {
+ let cond = std::env::args().len() > 1;
+ generic_fn::<()>(cond);
+ generic_fn::<&'static str>(!cond);
+ if std::hint::black_box(false) {
+ generic_fn::<char>(cond);
+ }
+ generic_fn::<i32>(cond);
+ other_fn();
+}
+
+fn generic_fn<T>(cond: bool) {
+ if cond {
+ println!("{}", std::any::type_name::<T>());
+ }
+}
+
+fn other_fn() {}