diff --git a/src/tools/clippy/clippy_utils/src/consts.rs b/src/tools/clippy/clippy_utils/src/consts.rs index dd3cda8ec52..b7f62af75b8 100644 --- a/src/tools/clippy/clippy_utils/src/consts.rs +++ b/src/tools/clippy/clippy_utils/src/consts.rs @@ -725,13 +725,14 @@ fn field_of_struct<'tcx>( result: mir::ConstantKind<'tcx>, field: &Ident, ) -> Option> { - if let Some(dc) = lcx.tcx.try_destructure_mir_constant(lcx.param_env.and(result)) + if let mir::ConstantKind::Val(result, ty) = result + && let Some(dc) = lcx.tcx.try_destructure_mir_constant_for_diagnostics((result, ty)) && let Some(dc_variant) = dc.variant && let Some(variant) = adt_def.variants().get(dc_variant) && let Some(field_idx) = variant.fields.iter().position(|el| el.name == field.name) - && let Some(dc_field) = dc.fields.get(field_idx) + && let Some(&(val, ty)) = dc.fields.get(field_idx) { - Some(*dc_field) + Some(mir::ConstantKind::Val(val, ty)) } else { None