bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

add -Z flag

Browse source
This commit is contained in:
Boxy 2023-06-08 19:23:24 +01:00
parent 3009b2c647
commit a2050ba12d
2 changed files with 13 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

14
compiler/rustc_trait_selection/src/solve/eval_ctxt.rs
View file

@ -147,13 +147,21 @@ impl<'tcx> InferCtxtEvalExt<'tcx> for InferCtxt<'tcx> {
var_values: CanonicalVarValues::dummy(),
nested_goals: NestedGoals::new(),
tainted: Ok(()),
inspect: Box::new(DebugSolver::new()),
inspect: match self.tcx.sess.opts.unstable_opts.dump_solver_proof_tree {
true => Box::new(DebugSolver::new()),
false => Box::new(()),
},
};
let result = ecx.evaluate_goal(IsNormalizesToHack::No, goal);
let tree = match ecx.inspect.into_debug_solver() {
let tcx = ecx.tcx();
match ecx.inspect.into_debug_solver() {
Some(tree) => match Box::leak(tree) {
DebugSolver::GoalEvaluation(tree) => tree,
DebugSolver::GoalEvaluation(tree) => {
if tcx.sess.opts.unstable_opts.dump_solver_proof_tree {
println!("{:?}", tree);
}
}
_ => unreachable!("unable to convert to `DebugSolver::GoalEvaluation`"),
},
_ => unreachable!("unable to convert to `DebugSolver::GoalEvaluation`"),