New upstream version 1.44.1+dfsg1

[rustc.git] / src / librustc_infer / infer / error_reporting / nice_region_error / mod.rs

diff --git a/src/librustc_infer/infer/error_reporting/nice_region_error/mod.rs b/src/librustc_infer/infer/error_reporting/nice_region_error/mod.rs
index d8c314a0d2f1f67867f6786498dae06d1d0a1d43..2aed3d9a469fb82704b9e120d72c8885e4e2fc79 100644 (file)
--- a/src/librustc_infer/infer/error_reporting/nice_region_error/mod.rs
+++ b/src/librustc_infer/infer/error_reporting/nice_region_error/mod.rs
@@ -1,9 +1,8 @@
 use crate::infer::lexical_region_resolve::RegionResolutionError;
 use crate::infer::lexical_region_resolve::RegionResolutionError::*;
 use crate::infer::InferCtxt;
-use rustc::ty::{self, TyCtxt};
-use rustc::util::common::ErrorReported;
-use rustc_errors::DiagnosticBuilder;
+use rustc_errors::{DiagnosticBuilder, ErrorReported};
+use rustc_middle::ty::{self, TyCtxt};
 use rustc_span::source_map::Span;
 
 mod different_lifetimes;
@@ -17,12 +16,7 @@ mod util;
 
 impl<'cx, 'tcx> InferCtxt<'cx, 'tcx> {
     pub fn try_report_nice_region_error(&self, error: &RegionResolutionError<'tcx>) -> bool {
-        if let Some(tables) = self.in_progress_tables {
-            let tables = tables.borrow();
-            NiceRegionError::new(self, error.clone(), Some(&tables)).try_report().is_some()
-        } else {
-            NiceRegionError::new(self, error.clone(), None).try_report().is_some()
-        }
+        NiceRegionError::new(self, error.clone()).try_report().is_some()
     }
 }
 
@@ -30,16 +24,11 @@ pub struct NiceRegionError<'cx, 'tcx> {
     infcx: &'cx InferCtxt<'cx, 'tcx>,
     error: Option<RegionResolutionError<'tcx>>,
     regions: Option<(Span, ty::Region<'tcx>, ty::Region<'tcx>)>,
-    tables: Option<&'cx ty::TypeckTables<'tcx>>,
 }
 
 impl<'cx, 'tcx> NiceRegionError<'cx, 'tcx> {
-    pub fn new(
-        infcx: &'cx InferCtxt<'cx, 'tcx>,
-        error: RegionResolutionError<'tcx>,
-        tables: Option<&'cx ty::TypeckTables<'tcx>>,
-    ) -> Self {
-        Self { infcx, error: Some(error), regions: None, tables }
+    pub fn new(infcx: &'cx InferCtxt<'cx, 'tcx>, error: RegionResolutionError<'tcx>) -> Self {
+        Self { infcx, error: Some(error), regions: None }
     }
 
     pub fn new_from_span(
@@ -47,9 +36,8 @@ impl<'cx, 'tcx> NiceRegionError<'cx, 'tcx> {
         span: Span,
         sub: ty::Region<'tcx>,
         sup: ty::Region<'tcx>,
-        tables: Option<&'cx ty::TypeckTables<'tcx>>,
     ) -> Self {
-        Self { infcx, error: None, regions: Some((span, sub, sup)), tables }
+        Self { infcx, error: None, regions: Some((span, sub, sup)) }
     }
 
     fn tcx(&self) -> TyCtxt<'tcx> {