Auto merge of #90203 - matthiaskrgr:rollup-v215wew, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #85833 (Scrape code examples from examples/ directory for Rustdoc)
 - #88041 (Make all proc-macro back-compat lints deny-by-default)
 - #89829 (Consider types appearing in const expressions to be invariant)
 - #90168 (Reset qualifs when a storage of a local ends)
 - #90198 (Add caveat about changing parallelism and function call overhead)

Failed merges:

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

2 files changed, 13 insertions, 0 deletions

diff --git a/src/test/run-make/rustdoc-scrape-examples-ordering/examples/ex1.rs b/src/test/run-make/rustdoc-scrape-examples-ordering/examples/ex1.rs
new file mode 100644
index 00000000000..d6d59820876
--- /dev/null
+++ b/src/test/run-make/rustdoc-scrape-examples-ordering/examples/ex1.rs
@@ -0,0 +1,9 @@
+fn main() {
+    foobar::ok();
+
+    // this is a
+
+    // BIG
+
+    // item
+}
diff --git a/src/test/run-make/rustdoc-scrape-examples-ordering/examples/ex2.rs b/src/test/run-make/rustdoc-scrape-examples-ordering/examples/ex2.rs
new file mode 100644
index 00000000000..a1133117f86
--- /dev/null
+++ b/src/test/run-make/rustdoc-scrape-examples-ordering/examples/ex2.rs
@@ -0,0 +1,4 @@
+fn main() {
+    foobar::ok();
+    // small item
+}