From: Philip Herron <[email protected]>

gcc/rust/ChangeLog:

        * typecheck/rust-tyty.cc (BaseType::satisfies_bound): use 
types_compatable instead

gcc/testsuite/ChangeLog:

        * rust/compile/issue-1725-2.rs: remove bad error message

Signed-off-by: Philip Herron <[email protected]>
---
 gcc/rust/typecheck/rust-tyty.cc            | 33 ++++------------------
 gcc/testsuite/rust/compile/issue-1725-2.rs |  3 +-
 2 files changed, 7 insertions(+), 29 deletions(-)

diff --git a/gcc/rust/typecheck/rust-tyty.cc b/gcc/rust/typecheck/rust-tyty.cc
index 1803f9cd1ef..411191806aa 100644
--- a/gcc/rust/typecheck/rust-tyty.cc
+++ b/gcc/rust/typecheck/rust-tyty.cc
@@ -358,33 +358,12 @@ BaseType::satisfies_bound (const TypeBoundPredicate 
&predicate, bool emit_error)
          const auto *item_ref = lookup->get_raw_item ();
          TyTy::BaseType *bound_ty = item_ref->get_tyty ();
 
-         // compare the types
-         if (!bound_ty->can_eq (impl_item_ty, false))
-           {
-             if (!impl_item_ty->can_eq (bound_ty, false))
-               {
-                 if (emit_error)
-                   {
-                     rich_location r (line_table,
-                                      mappings.lookup_location (get_ref ()));
-                     r.add_range (predicate.get_locus ());
-                     r.add_range (mappings.lookup_location (i.get_hirid ()));
-
-                     std::string rich_msg
-                       = "expected " + bound_ty->destructure ()->get_name ()
-                         + ", found "
-                         + impl_item_ty->destructure ()->get_name ();
-                     r.add_fixit_replace (rich_msg.c_str ());
-
-                     rust_error_at (
-                       r, ErrorCode::E0271,
-                       "type mismatch, expected %qs but got %qs",
-                       bound_ty->destructure ()->get_name ().c_str (),
-                       impl_item_ty->destructure ()->get_name ().c_str ());
-                   }
-                 return false;
-               }
-           }
+         if (!Resolver::types_compatable (
+               TyTy::TyWithLocation (bound_ty, predicate.get_locus ()),
+               TyTy::TyWithLocation (impl_item_ty, item->get_locus ()),
+               mappings.lookup_location (get_ref ()), false /*emit-error*/,
+               false /*check-bounds*/))
+           return false;
        }
 
       return true;
diff --git a/gcc/testsuite/rust/compile/issue-1725-2.rs 
b/gcc/testsuite/rust/compile/issue-1725-2.rs
index 726d9677f11..d6a2d686c05 100644
--- a/gcc/testsuite/rust/compile/issue-1725-2.rs
+++ b/gcc/testsuite/rust/compile/issue-1725-2.rs
@@ -26,6 +26,5 @@ pub fn foo<T: core::ops::Add<Output = i32>>(a: T) -> i32 {
 
 pub fn main() {
     foo(123f32);
-    // { dg-error "type mismatch, expected .i32. but got .f32." "" { target 
*-*-* } .-1 }
-    // { dg-error "bounds not satisfied for f32 .Add. is not satisfied" "" { 
target *-*-* } .-2 }
+    // { dg-error "bounds not satisfied for f32 .Add. is not satisfied" "" { 
target *-*-* } .-1 }
 }
-- 
2.50.1

Reply via email to