Rollup of 5 pull requests

[GuillaumeGomez]

• Successful merges: Add missing code examples #45361, Two small enhancements to intrinsics docs #45461, bootstrap: Add openssl configuration for sparc64-unknown-linux-gnu #45465, Update docs for Diagnostic::span_suggestion(s) #45486, Show src button and function version on mobile version #45502
• Failed merges:

[rust-highfive]

Some changes occurred in HTML/CSS.

cc @GuillaumeGomez

[rust-highfive]

r? @sfackler

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[GuillaumeGomez]

@bors: r+ p=1

[bors]

📌 Commit 94c8618 has been approved by GuillaumeGomez

[bors]

⌛ Testing commit 94c8618 with merge df0da7b593be9506d2de6f398158e66429d60e3f...

[bors]

💔 Test failed - status-travis

[kennytm]

@bors retry #43283

[01:13:00] test collections::hash::map::test_map::test_lots_of_insertions ... ok
[01:13:25] test process::tests::test_process_output_fail_to_start has been running for over 60 seconds
No output has been received in the last 30m0s, this potentially indicates a stalled build or something wrong with the build itself.
Check the details on how to adjust your build configuration on: https://docs.travis-ci.com/user/common-build-problems/#Build-times-out-because-no-output-was-received
The build has been terminated

[bors]

⌛ Testing commit 94c8618 with merge 2f5ae25...

[bors]

☀️ Test successful - status-appveyor, status-travis
Approved by: GuillaumeGomez
Pushing 2f5ae25 to master...