[experiment] Relax tuple comparison impls

[compiler-errors]

Two should be able to be compared element-wise even if the tuples aren't exactly the same type

r? @ghost

[compiler-errors]

@bors try

[bors]

⌛ Trying commit 0bc5699 with merge 4ced648d00a007b83b95f4efef26c0199fb5b435...

[rust-log-analyzer]

The job mingw-check failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

    Checking syn v2.0.8
error[E0282]: type annotations needed
   --> compiler/rustc_interface/src/tests.rs:641:57
    |
641 |     tracked!(remap_path_prefix, vec![("/home/bors/rust".into(), "src".into())]);
    |
help: try using a fully qualified path to specify the expected types
    |
    |
641 |     tracked!(remap_path_prefix, vec![(<&str as Into<T>>::into("/home/bors/rust"), "src".into())]);

    Checking rustc_passes v0.0.0 (/checkout/compiler/rustc_passes)
    Checking rustc_expand v0.0.0 (/checkout/compiler/rustc_expand)
For more information about this error, try `rustc --explain E0282`.

[bors]

☀️ Try build successful - checks-actions
Build commit: 4ced648d00a007b83b95f4efef26c0199fb5b435 (4ced648d00a007b83b95f4efef26c0199fb5b435)

[compiler-errors]

@craterbot check

[craterbot]

👌 Experiment pr-112899 created and queued.
🤖 Automatically detected try build 4ced648d00a007b83b95f4efef26c0199fb5b435
🔍 You can check out the queue and this experiment's details.

ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more

[craterbot]

🚧 Experiment pr-112899 is now running

ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more

[craterbot]

🎉 Experiment pr-112899 is completed!
📊 683 regressed and 5 fixed (304944 total)
📰 Open the full report.

⚠️ If you notice any spurious failure please add them to the blacklist!
ℹ️ Crater is a tool to run experiments across parts of the Rust ecosystem. Learn more

[compiler-errors]

Oof, quite a few crates rely on the old inference behavior. How sad.