Auto merge of #124208 - jieyouxu:rollup-gbgpu4u, r=jieyouxu

Rollup of 10 pull requests

Successful merges:

 - #123379 (Print note with closure signature on type mismatch)
 - #123967 (static_mut_refs: use raw pointers to remove the remaining FIXME)
 - #123976 (Use fake libc in core test)
 - #123986 (lint-docs: Add redirects for renamed lints.)
 - #124053 (coverage: Branch coverage tests for lazy boolean operators)
 - #124071 (Add llvm-bitcode-linker to build manifest)
 - #124103 (Improve std::fs::Metadata Debug representation)
 - #124132 (llvm RustWrapper: explain OpBundlesIndirect argument type)
 - #124191 (Give a name to each distinct manipulation of pretty-printer FixupContext)
 - #124196 (mir-opt tests: rename unit-test -> test-mir-pass)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/coverage/branch/generics.rs b/tests/coverage/branch/generics.rs
new file mode 100644
index 00000000000..d870ace7006
--- /dev/null
+++ b/tests/coverage/branch/generics.rs
@@ -0,0 +1,19 @@
+#![feature(coverage_attribute)]
+//@ edition: 2021
+//@ compile-flags: -Zcoverage-options=branch
+//@ llvm-cov-flags: --show-branches=count
+
+fn print_size<T>() {
+    if std::mem::size_of::<T>() > 4 {
+        println!("size > 4");
+    } else {
+        println!("size <= 4");
+    }
+}
+
+#[coverage(off)]
+fn main() {
+    print_size::<()>();
+    print_size::<u32>();
+    print_size::<u64>();
+}