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fix show we're just showing... message instead of the end of query stack message when RUST_BACKTRACE=0

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hosseind75 2020-09-23 19:08:21 +03:30 committed by hosseind88
parent d6d4388ae7
commit d60b7e29f7
2 changed files with 22 additions and 1 deletions
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6
compiler/rustc_middle/src/ty/query/plumbing.rs
View File

@ -170,7 +170,11 @@ impl<'tcx> TyCtxt<'tcx> {
}
});
eprintln!("end of query stack");
if num_frames != None {
eprintln!("we're just showing a limited slice of the query stack");
} else {
eprintln!("end of query stack");
}
}
}

17
src/test/ui/pattern/const-pat-ice.stderr Normal file
View File

@ -0,0 +1,17 @@
thread 'rustc' panicked at 'assertion failed: rows.iter().all(|r| r.len() == v.len())', compiler/rustc_mir_build/src/thir/pattern/_match.rs:LL:CC
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
note: rustc VERSION running on TARGET
note: compiler flags: FLAGS
query stack during panic:
#0 [check_match] match-checking `main`
#1 [analysis] running analysis passes on this crate
we're just showing a limited slice of the query stack