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tell users how to disable the leak check

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This commit is contained in:
Ralf Jung 2021-07-25 14:19:57 +02:00
parent 71efd950d1
commit df9d481989
1 changed files with 5 additions and 1 deletions
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6
src/eval.rs
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@ -302,7 +302,10 @@ pub fn eval_main<'tcx>(tcx: TyCtxt<'tcx>, main_id: DefId, config: MiriConfig) ->
if !ignore_leaks { if !ignore_leaks {
// Check for thread leaks. // Check for thread leaks.
if !ecx.have_all_terminated() { if !ecx.have_all_terminated() {
tcx.sess.err("the main thread terminated without waiting for all remaining threads"); tcx.sess.err(
"the main thread terminated without waiting for all remaining threads",
);
tcx.sess.note_without_error("pass `-Zmiri-ignore-leaks` to disable this check");
return None; return None;
} }
// Check for memory leaks. // Check for memory leaks.
@ -310,6 +313,7 @@ pub fn eval_main<'tcx>(tcx: TyCtxt<'tcx>, main_id: DefId, config: MiriConfig) ->
let leaks = ecx.memory.leak_report(&ecx.machine.static_roots); let leaks = ecx.memory.leak_report(&ecx.machine.static_roots);
if leaks != 0 { if leaks != 0 {
tcx.sess.err("the evaluated program leaked memory"); tcx.sess.err("the evaluated program leaked memory");
tcx.sess.note_without_error("pass `-Zmiri-ignore-leaks` to disable this check");
// Ignore the provided return code - let the reported error // Ignore the provided return code - let the reported error
// determine the return code. // determine the return code.
return None; return None;