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run full query stack print just when RUST_BACKTRACE is set

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hosseind75 2020-09-19 18:37:58 +04:30 • committed by hosseind88
parent 2b91b7fba9
commit 01f838a626
1 changed files with 5 additions and 1 deletions
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6
compiler/rustc_middle/src/ty/query/plumbing.rs
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@ -124,7 +124,11 @@ impl<'tcx> TyCtxt<'tcx> {
}) })
} }
pub fn try_print_query_stack(handler: &Handler, num_frames: Option<usize>) { pub fn try_print_query_stack(
handler: &Handler,
num_frames: Option<usize>,
backtrace: Option<bool>,
) {
eprintln!("query stack during panic:"); eprintln!("query stack during panic:");
// Be careful reyling on global state here: this code is called from // Be careful reyling on global state here: this code is called from