From afa6be243587e523d5a2fc218db78568041ff296 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Thu, 13 May 2021 20:31:06 +0200
Subject: Update tests with expected changes

---
 crates/hir_ty/src/infer/unify.rs      |  3 --
 crates/hir_ty/src/tests/regression.rs | 71 +++++++++++++++++------------------
 2 files changed, 34 insertions(+), 40 deletions(-)

diff --git a/crates/hir_ty/src/infer/unify.rs b/crates/hir_ty/src/infer/unify.rs
index 896d084f4..e7718aa22 100644
--- a/crates/hir_ty/src/infer/unify.rs
+++ b/crates/hir_ty/src/infer/unify.rs
@@ -295,7 +295,6 @@ impl<'a> InferenceTable<'a> {
             |ty, _| match ty.kind(&Interner) {
                 &TyKind::InferenceVar(tv, kind) => {
                     if tv_stack.contains(&tv) {
-                        cov_mark::hit!(type_var_cycles_resolve_as_possible);
                         // recursive type
                         return self.type_variable_table.fallback_value(tv, kind);
                     }
@@ -366,7 +365,6 @@ mod resolve {
         ) -> Fallible<Ty> {
             let var = self.var_unification_table.inference_var_root(var);
             if self.var_stack.contains(&var) {
-                cov_mark::hit!(type_var_cycles_resolve_as_possible);
                 // recursive type
                 let default = self.type_variable_table.fallback_value(var, kind).cast(&Interner);
                 return Ok((self.fallback)(var, VariableKind::Ty(kind), default, outer_binder)
@@ -403,7 +401,6 @@ mod resolve {
             .intern(&Interner)
             .cast(&Interner);
             if self.var_stack.contains(&var) {
-                cov_mark::hit!(type_var_cycles_resolve_as_possible);
                 // recursive
                 return Ok((self.fallback)(var, VariableKind::Const(ty), default, outer_binder)
                     .assert_const_ref(&Interner)
diff --git a/crates/hir_ty/src/tests/regression.rs b/crates/hir_ty/src/tests/regression.rs
index 431861712..59a16f390 100644
--- a/crates/hir_ty/src/tests/regression.rs
+++ b/crates/hir_ty/src/tests/regression.rs
@@ -86,8 +86,6 @@ fn bug_651() {
 
 #[test]
 fn recursive_vars() {
-    cov_mark::check!(type_var_cycles_resolve_completely);
-    cov_mark::check!(type_var_cycles_resolve_as_possible);
     check_infer(
         r#"
         fn test() {
@@ -97,12 +95,12 @@ fn recursive_vars() {
         "#,
         expect![[r#"
             10..47 '{     ...&y]; }': ()
-            20..21 'y': &{unknown}
-            24..31 'unknown': &{unknown}
-            37..44 '[y, &y]': [&&{unknown}; 2]
-            38..39 'y': &{unknown}
-            41..43 '&y': &&{unknown}
-            42..43 'y': &{unknown}
+            20..21 'y': {unknown}
+            24..31 'unknown': {unknown}
+            37..44 '[y, &y]': [{unknown}; 2]
+            38..39 'y': {unknown}
+            41..43 '&y': &{unknown}
+            42..43 'y': {unknown}
         "#]],
     );
 }
@@ -119,19 +117,19 @@ fn recursive_vars_2() {
         "#,
         expect![[r#"
             10..79 '{     ...x)]; }': ()
-            20..21 'x': &&{unknown}
-            24..31 'unknown': &&{unknown}
-            41..42 'y': &&{unknown}
-            45..52 'unknown': &&{unknown}
-            58..76 '[(x, y..., &x)]': [(&&&{unknown}, &&&{unknown}); 2]
-            59..65 '(x, y)': (&&&{unknown}, &&&{unknown})
-            60..61 'x': &&{unknown}
-            63..64 'y': &&{unknown}
-            67..75 '(&y, &x)': (&&&{unknown}, &&&{unknown})
-            68..70 '&y': &&&{unknown}
-            69..70 'y': &&{unknown}
-            72..74 '&x': &&&{unknown}
-            73..74 'x': &&{unknown}
+            20..21 'x': {unknown}
+            24..31 'unknown': {unknown}
+            41..42 'y': {unknown}
+            45..52 'unknown': {unknown}
+            58..76 '[(x, y..., &x)]': [({unknown}, {unknown}); 2]
+            59..65 '(x, y)': ({unknown}, {unknown})
+            60..61 'x': {unknown}
+            63..64 'y': {unknown}
+            67..75 '(&y, &x)': (&{unknown}, &{unknown})
+            68..70 '&y': &{unknown}
+            69..70 'y': {unknown}
+            72..74 '&x': &{unknown}
+            73..74 'x': {unknown}
         "#]],
     );
 }
@@ -165,7 +163,6 @@ fn infer_std_crash_1() {
 
 #[test]
 fn infer_std_crash_2() {
-    cov_mark::check!(type_var_resolves_to_int_var);
     // caused "equating two type variables, ...", taken from std
     check_infer(
         r#"
@@ -257,27 +254,27 @@ fn infer_std_crash_5() {
         expect![[r#"
             26..322 '{     ...   } }': ()
             32..320 'for co...     }': ()
-            36..43 'content': &{unknown}
+            36..43 'content': {unknown}
             47..60 'doesnt_matter': {unknown}
             61..320 '{     ...     }': ()
-            75..79 'name': &&{unknown}
-            82..166 'if doe...     }': &&{unknown}
+            75..79 'name': &{unknown}
+            82..166 'if doe...     }': &{unknown}
             85..98 'doesnt_matter': bool
-            99..128 '{     ...     }': &&{unknown}
-            113..118 'first': &&{unknown}
-            134..166 '{     ...     }': &&{unknown}
-            148..156 '&content': &&{unknown}
-            149..156 'content': &{unknown}
+            99..128 '{     ...     }': &{unknown}
+            113..118 'first': &{unknown}
+            134..166 '{     ...     }': &{unknown}
+            148..156 '&content': &{unknown}
+            149..156 'content': {unknown}
             181..188 'content': &{unknown}
             191..313 'if ICE...     }': &{unknown}
             194..231 'ICE_RE..._VALUE': {unknown}
             194..247 'ICE_RE...&name)': bool
-            241..246 '&name': &&&{unknown}
-            242..246 'name': &&{unknown}
-            248..276 '{     ...     }': &&{unknown}
-            262..266 'name': &&{unknown}
-            282..313 '{     ...     }': &{unknown}
-            296..303 'content': &{unknown}
+            241..246 '&name': &&{unknown}
+            242..246 'name': &{unknown}
+            248..276 '{     ...     }': &{unknown}
+            262..266 'name': &{unknown}
+            282..313 '{     ...     }': {unknown}
+            296..303 'content': {unknown}
         "#]],
     );
 }
@@ -761,7 +758,7 @@ fn issue_4885() {
         "#,
         expect![[r#"
             136..139 'key': &K
-            198..214 '{     ...key) }': impl Future<Output = <K as Foo<R>>::Bar>
+            198..214 '{     ...key) }': {unknown}
             204..207 'bar': fn bar<R, K>(&K) -> impl Future<Output = <K as Foo<R>>::Bar>
             204..212 'bar(key)': impl Future<Output = <K as Foo<R>>::Bar>
             208..211 'key': &K
-- 
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