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Include line number in compiler/fallback mismatch panic #433

Merged

dtolnay merged 1 commit into master from mismatch

Jan 3, 2024

Owner

dtolnay commented Jan 3, 2024

This is helpful for debugging in proc-macro code, where RUST_BACKTRACE=1 does not take effect.

error: proc macro panicked
 --> src/main.rs:4:1
  |
4 | repro!();
  | ^^^^^^^^
  |
  = help: message: compiler/fallback mismatch #854


          Include line number in compiler/fallback mismatch panic

8da8b88

dtolnay merged commit 3eb1857 into master

14 checks passed

dtolnay deleted the mismatch branch

January 3, 2024 22:22

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