Use same_type_modulo_infer in more places

compiler/rustc_infer/src/infer/error_reporting/mod.rs

@@ -1879,7 +1879,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                 .iter()
                 .filter(|field| field.vis.is_accessible_from(field.did, self.tcx))
                 .map(|field| (field.ident.name, field.ty(self.tcx, expected_substs)))
-                .find(|(_, ty)| ty::TyS::same_type(ty, exp_found.found))
+                .find(|(_, ty)| same_type_modulo_infer(ty, exp_found.found))
             {
                 if let ObligationCauseCode::Pattern { span: Some(span), .. } = cause.code {
                     if let Ok(snippet) = self.tcx.sess.source_map().span_to_snippet(span) {
@@ -1944,7 +1944,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                                         | (_, ty::Infer(_))
                                         | (ty::Param(_), _)
                                         | (ty::Infer(_), _) => {}
-                                        _ if ty::TyS::same_type(exp_ty, found_ty) => {}
+                                        _ if same_type_modulo_infer(exp_ty, found_ty) => {}
                                         _ => show_suggestion = false,
                                     };
                                 }

src/test/ui/half-open-range-patterns/exclusive_range_pattern_syntax_collision.stderr

@@ -8,6 +8,10 @@ LL |         [_, 99.., _] => {},
    |
    = note: expected struct `std::ops::Range<{integer}>`
                 found type `{integer}`
+help: you might have meant to use field `start` whose type is `{integer}`
+   |
+LL |     match [5..4, 99..105, 43..44].start {
+   |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 error: aborting due to previous error
 

src/test/ui/half-open-range-patterns/exclusive_range_pattern_syntax_collision2.stderr

@@ -14,6 +14,10 @@ LL |         [_, 99..] => {},
    |
    = note: expected struct `std::ops::Range<{integer}>`
                 found type `{integer}`
+help: you might have meant to use field `start` whose type is `{integer}`
+   |
+LL |     match [5..4, 99..105, 43..44].start {
+   |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 error: aborting due to 2 previous errors
 

src/test/ui/half-open-range-patterns/exclusive_range_pattern_syntax_collision3.stderr

@@ -8,6 +8,10 @@ LL |         [..9, 99..100, _] => {},
    |
    = note: expected struct `std::ops::Range<{integer}>`
                 found type `{integer}`
+help: you might have meant to use field `start` whose type is `{integer}`
+   |
+LL |     match [5..4, 99..105, 43..44].start {
+   |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 error[E0308]: mismatched types
   --> $DIR/exclusive_range_pattern_syntax_collision3.rs:6:15
@@ -21,6 +25,10 @@ LL |         [..9, 99..100, _] => {},
    |
    = note: expected struct `std::ops::Range<{integer}>`
                 found type `{integer}`
+help: you might have meant to use field `start` whose type is `{integer}`
+   |
+LL |     match [5..4, 99..105, 43..44].start {
+   |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 error[E0308]: mismatched types
   --> $DIR/exclusive_range_pattern_syntax_collision3.rs:6:19
@@ -34,6 +42,10 @@ LL |         [..9, 99..100, _] => {},
    |
    = note: expected struct `std::ops::Range<{integer}>`
                 found type `{integer}`
+help: you might have meant to use field `start` whose type is `{integer}`
+   |
+LL |     match [5..4, 99..105, 43..44].start {
+   |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 error: aborting due to 3 previous errors
 

src/test/ui/issues/issue-5358-1.stderr

@@ -8,6 +8,10 @@ LL |         Either::Right(_) => {}
    |
    = note: expected struct `S`
                 found enum `Either<_, _>`
+help: you might have meant to use field `0` whose type is `Either<usize, usize>`
+   |
+LL |     match S(Either::Left(5)).0 {
+   |           ~~~~~~~~~~~~~~~~~~~~
 
 error: aborting due to previous error