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path: root/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
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Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs')
-rw-r--r--compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
index 49b309abcda..ea17f23434b 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -2447,10 +2447,9 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
&& generator_did.is_local()
// Try to avoid cycles.
&& !generator_within_in_progress_typeck
+ && let Some(generator_info) = self.tcx.mir_generator_witnesses(generator_did)
{
- let generator_info = &self.tcx.mir_generator_witnesses(generator_did);
debug!(?generator_info);
-
'find_source: for (variant, source_info) in
generator_info.variant_fields.iter().zip(&generator_info.variant_source_info)
{