Auto merge of #126463 - matthiaskrgr:rollup-lnkfibf, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #124884 (place explicit lifetime bound after generic param)
 - #126343 (Remove some msys2 utils)
 - #126351 (std::unix::fs::link using direct linkat call for Solaris.)
 - #126368 (Remove some unnecessary crate dependencies.)
 - #126386 (Migrate `run-make/allow-non-lint-warnings-cmdline` to `rmake.rs`)

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

src/tools/run-make-support/src/command.rs

@@ -6,7 +6,7 @@ use std::path::Path;
 use std::process::{Command as StdCommand, ExitStatus, Output, Stdio};
 
 use crate::drop_bomb::DropBomb;
-use crate::{assert_not_contains, handle_failed_output};
+use crate::{assert_contains, assert_not_contains, handle_failed_output};
 
 /// This is a custom command wrapper that simplifies working with commands and makes it easier to
 /// ensure that we check the exit status of executed processes.
@@ -170,6 +170,12 @@ impl CompletedProcess {
         self
     }
 
+    #[track_caller]
+    pub fn assert_stdout_contains<S: AsRef<str>>(self, needle: S) -> Self {
+        assert_contains(&self.stdout_utf8(), needle.as_ref());
+        self
+    }
+
     #[track_caller]
     pub fn assert_stdout_not_contains<S: AsRef<str>>(&self, needle: S) -> &Self {
         assert_not_contains(&self.stdout_utf8(), needle.as_ref());
@@ -185,7 +191,7 @@ impl CompletedProcess {
 
     #[track_caller]
     pub fn assert_stderr_contains<S: AsRef<str>>(&self, needle: S) -> &Self {
-        assert!(self.stderr_utf8().contains(needle.as_ref()));
+        assert_contains(&self.stderr_utf8(), needle.as_ref());
         self
     }
 

src/tools/run-make-support/src/lib.rs

@@ -332,6 +332,18 @@ pub fn read_dir<F: Fn(&Path)>(dir: impl AsRef<Path>, callback: F) {
     }
 }
 
+/// Check that `haystack` contains `needle`. Panic otherwise.
+#[track_caller]
+pub fn assert_contains(haystack: &str, needle: &str) {
+    if !haystack.contains(needle) {
+        eprintln!("=== HAYSTACK ===");
+        eprintln!("{}", haystack);
+        eprintln!("=== NEEDLE ===");
+        eprintln!("{}", needle);
+        panic!("needle was not found in haystack");
+    }
+}
+
 /// Check that `haystack` does not contain `needle`. Panic otherwise.
 #[track_caller]
 pub fn assert_not_contains(haystack: &str, needle: &str) {

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -1,5 +1,4 @@
 run-make/allocator-shim-circular-deps/Makefile
-run-make/allow-non-lint-warnings-cmdline/Makefile
 run-make/archive-duplicate-names/Makefile
 run-make/atomic-lock-free/Makefile
 run-make/branch-protection-check-IBT/Makefile