Auto merge of #78697 - JohnTitor:rollup-q0fchpv, r=JohnTitor

Rollup of 8 pull requests

Successful merges:

 - #78376 (Treat trailing semicolon as a statement in macro call)
 - #78400 (Fix unindent in doc comments)
 - #78575 (Add a test for compiletest rustc-env & unset-rustc-env directives)
 - #78616 (Document -Zinstrument-coverage)
 - #78663 (Fix ICE when a future-incompat-report has its command-line level capped)
 - #78664 (Fix intrinsic size_of stable link)
 - #78668 (inliner: Remove redundant loop)
 - #78676 (add mipsel-unknown-none target)

Failed merges:

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