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disable global caching during coherence

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This commit is contained in:
lcnr
2023-03-21 16:38:40 +01:00
parent 938434ab82
commit a7ec045be8
1 changed files with 2 additions and 1 deletions
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3
compiler/rustc_trait_selection/src/solve/search_graph/mod.rs
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@@ -254,7 +254,8 @@ impl<'tcx> SearchGraph<'tcx> {
// dependencies, our non-root goal may no longer appear as child of the root goal. // dependencies, our non-root goal may no longer appear as child of the root goal.
// //
// See https://github.com/rust-lang/rust/pull/108071 for some additional context. // See https://github.com/rust-lang/rust/pull/108071 for some additional context.
let should_cache_globally = !self.overflow_data.did_overflow() || self.stack.is_empty(); let should_cache_globally = matches!(self.solver_mode(), SolverMode::Normal)
&& (!self.overflow_data.did_overflow() || self.stack.is_empty());
if should_cache_globally { if should_cache_globally {
tcx.new_solver_evaluation_cache.insert( tcx.new_solver_evaluation_cache.insert(
current_goal.goal, current_goal.goal,