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-rw-r--r--compiler/rustc_codegen_cranelift/src/base.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs
index fbe830b2b10..fa4ea426385 100644
--- a/compiler/rustc_codegen_cranelift/src/base.rs
+++ b/compiler/rustc_codegen_cranelift/src/base.rs
@@ -686,6 +686,7 @@ fn codegen_stmt<'tcx>(
                                 substs,
                                 ty::ClosureKind::FnOnce,
                             )
+                            .expect("failed to normalize and resolve closure during codegen")
                             .polymorphize(fx.tcx);
                             let func_ref = fx.get_function_ref(instance);
                             let func_addr = fx.bcx.ins().func_addr(fx.pointer_type, func_ref);