Add panicking::panicking() function

[nick-mobilecoin]

The panicking::panicking() function is a crate function that indicates
if the current thread is panicking.

[nick-mobilecoin]

Current dependencies on/for this PR:

• main
  • PR Update CI for SGX SDK action update #14
    • PR Move panic to panic/abort #13
      • PR Add untrusted side of stderr from enclave #15
        • PR Add mc-sgx-io #22
          • PR Add mc-sgx-panic-log #24
            • PR Add mc-sgx-panic crate for common panic handling #30
              • PR Add panicking::panic_count to mc-sgx-panic #31
                • PR Update CODEOWNERS file #32
                  • PR Add panicking::panicking() function #33 👈
                  • PR Add public function thread::panicking() #34
                  • PR Add mc-sgx-sync crate #35
                  • PR Add poison.rs to mc-sgx-sync crate #36
                  • PR Add sys module to mc-sgx-sync #39
                  • PR Add mutex.rs to mc-sgx-sync crate #40
                  • PR Use a static buffer for panic messages #41
                  • PR Add mc-sgx-sync::sys::locks::Condvar #42
                  • PR Add Condvar to mc-sgx-sync crate #43
                  • PR Add mc-sgx-sync::sys::locks::RwLock #44
                  • PR Add RwLock to mc-sgx-sync #45
                  • PR Add example usage for mc-sgx-sync and std::sync #46
                  • PR Merge panic-abort and panic-log crates into mc-sgx-panic #48
                  • PR Prevent recursive panics from happening #50
                  • PR Remove unneeded traits on sys types #51
        • PR Rename mc-sgx-io to mc-sgx-io-untrusted #21

This comment was auto-generated by Graphite.

[samdealy]

LGTM with minor nits

[codecov-commenter]

Codecov Report

Merging #33 (7e78c2f) into update-codeowners (6112d0e) will increase coverage by 1.09%.
The diff coverage is 100.00%.

@@                  Coverage Diff                  @@
##           update-codeowners      #33      +/-   ##
=====================================================
+ Coverage              91.62%   92.71%   +1.09%     
=====================================================
  Files                      6        6              
  Lines                    179      206      +27     
=====================================================
+ Hits                     164      191      +27     
  Misses                    15       15              

Impacted Files	Coverage Δ
panic/src/panicking.rs	100.00% <100.00%> (ø)

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[nick-mobilecoin]

✅ This pull request merged successfully as part of a Graphite job
Stack job ID: 174FRuRmqv3ul7Wrh6cz.
See details on graphite.dev