Don't compute query unless in new solver

compiler-errors · compiler-errors · commit 1727badf7770 · 2025-04-22T17:04:59.000Z
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
@@ -679,7 +679,11 @@ impl<'tcx> Interner for TyCtxt<'tcx> {
     }
 
     fn stalled_generators_within(self, defining_anchor: Self::LocalDefId) -> Self::LocalDefIds {
-        self.stalled_generators_within(defining_anchor)
+        if self.next_trait_solver_globally() {
+            self.stalled_generators_within(defining_anchor)
+        } else {
+            ty::List::empty()
+        }
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -679,7 +679,11 @@ impl<'tcx> Interner for TyCtxt<'tcx> {`
`679`	`679`	`}`
`680`	`680`
`681`	`681`	`fn stalled_generators_within(self, defining_anchor: Self::LocalDefId) -> Self::LocalDefIds {`
`682`		`- self.stalled_generators_within(defining_anchor)`
	`682`	`+ if self.next_trait_solver_globally() {`
	`683`	`+ self.stalled_generators_within(defining_anchor)`
	`684`	`+ } else {`
	`685`	`+ ty::List::empty()`
	`686`	`+ }`
`683`	`687`	`}`
`684`	`688`	`}`
`685`	`689`