add panic location to 'panicked while processing panic' #122930
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…iaskrgr Rollup of 11 pull requests Successful merges: - rust-lang#120577 (Stabilize slice_split_at_unchecked) - rust-lang#122698 (Cancel `cargo update` job if there's no updates) - rust-lang#122780 (Rename `hir::Local` into `hir::LetStmt`) - rust-lang#122915 (Delay a bug if no RPITITs were found) - rust-lang#122916 (docs(sync): normalize dot in fn summaries) - rust-lang#122921 (Enable more mir-opt tests in debug builds) - rust-lang#122922 (-Zprint-type-sizes: print the types of awaitees and unnamed coroutine locals.) - rust-lang#122927 (Change an ICE regression test to use the original reproducer) - rust-lang#122930 (add panic location to 'panicked while processing panic') - rust-lang#122931 (Fix some typos in the pin.rs) - rust-lang#122933 (tag_for_variant follow-ups) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#122930 - RalfJung:panic-in-panic-fmt, r=Amanieu add panic location to 'panicked while processing panic' Fixes rust-lang#97181 r? `@Amanieu`
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panic-in-panic-hook: formatting a message that's just a string is risk-free This slightly improves the output in the 'panic while processing panic' case if the panic message does not involve any formatting. Follow-up to rust-lang#122930. r? `@Amanieu`
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panic-in-panic-hook: formatting a message that's just a string is risk-free This slightly improves the output in the 'panic while processing panic' case if the panic message does not involve any formatting. Follow-up to rust-lang#122930. r? ``@Amanieu``
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Rollup merge of rust-lang#122984 - RalfJung:panic-in-hook, r=Amanieu panic-in-panic-hook: formatting a message that's just a string is risk-free This slightly improves the output in the 'panic while processing panic' case if the panic message does not involve any formatting. Follow-up to rust-lang#122930. r? ``@Amanieu``
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…nieu add panic location to 'panicked while processing panic' Fixes rust-lang#97181 r? `@Amanieu`
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…iaskrgr Rollup of 11 pull requests Successful merges: - rust-lang#120577 (Stabilize slice_split_at_unchecked) - rust-lang#122698 (Cancel `cargo update` job if there's no updates) - rust-lang#122780 (Rename `hir::Local` into `hir::LetStmt`) - rust-lang#122915 (Delay a bug if no RPITITs were found) - rust-lang#122916 (docs(sync): normalize dot in fn summaries) - rust-lang#122921 (Enable more mir-opt tests in debug builds) - rust-lang#122922 (-Zprint-type-sizes: print the types of awaitees and unnamed coroutine locals.) - rust-lang#122927 (Change an ICE regression test to use the original reproducer) - rust-lang#122930 (add panic location to 'panicked while processing panic') - rust-lang#122931 (Fix some typos in the pin.rs) - rust-lang#122933 (tag_for_variant follow-ups) r? `@ghost` `@rustbot` modify labels: rollup
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| @@ -161,11 +161,12 @@ impl fmt::Display for PanicInfo<'_> { | |||
| fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { | |||
| formatter.write_str("panicked at ")?; | |||
| self.location.fmt(formatter)?; | |||
| formatter.write_str(":")?; | |||
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note that this inflates the number of write calls by 1 on normal panic paths, compared to an else branch
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Yeah, and it avoids code duplication.
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Fixes #97181
r? @Amanieu