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authorPhilip Herron <herron.philip@googlemail.com>2025-02-03 15:45:12 +0000
committerPhilip Herron <philip.herron@embecosm.com>2025-02-03 19:46:20 +0000
commit12e9f5d02a0da7c98d8a5de9a2036b8930802e5e (patch)
tree94cd61daace2df659b870c9249114c2d434b619c /gcc
parent218df42d73bb853c3ee080ffaafb12f6522fc31c (diff)
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gccrs: coercion sites allow for type inference as well.
Addresses Rust-GCC#3382 and Rust-GCC#3381 gcc/rust/ChangeLog: * typecheck/rust-type-util.cc (coercion_site): allow inference vars gcc/testsuite/ChangeLog: * rust/compile/reference1.rs: fix error message Signed-off-by: Philip Herron <herron.philip@googlemail.com>
Diffstat (limited to 'gcc')
-rw-r--r--gcc/rust/typecheck/rust-type-util.cc6
-rw-r--r--gcc/testsuite/rust/compile/reference1.rs2
2 files changed, 5 insertions, 3 deletions
diff --git a/gcc/rust/typecheck/rust-type-util.cc b/gcc/rust/typecheck/rust-type-util.cc
index 50892a3..b797188 100644
--- a/gcc/rust/typecheck/rust-type-util.cc
+++ b/gcc/rust/typecheck/rust-type-util.cc
@@ -217,8 +217,10 @@ coercion_site (HirId id, TyTy::TyWithLocation lhs, TyTy::TyWithLocation rhs,
rust_debug ("coerce_default_unify(a={%s}, b={%s})",
receiver->debug_str ().c_str (), expected->debug_str ().c_str ());
TyTy::BaseType *coerced
- = unify_site (id, lhs, TyTy::TyWithLocation (receiver, rhs.get_locus ()),
- locus);
+ = unify_site_and (id, lhs,
+ TyTy::TyWithLocation (receiver, rhs.get_locus ()), locus,
+ true /*emit_error*/, true /*commit*/, true /*infer*/,
+ true /*cleanup*/);
context->insert_autoderef_mappings (id, std::move (result.adjustments));
return coerced;
}
diff --git a/gcc/testsuite/rust/compile/reference1.rs b/gcc/testsuite/rust/compile/reference1.rs
index 2f94754..28f7a26 100644
--- a/gcc/testsuite/rust/compile/reference1.rs
+++ b/gcc/testsuite/rust/compile/reference1.rs
@@ -2,5 +2,5 @@ fn main() {
let a = &123;
let b: &mut i32 = a;
// { dg-error "mismatched mutability" "" { target *-*-* } .-1 }
- // { dg-error "mismatched types, expected .&mut i32. but got .& i32." "" { target *-*-* } .-2 }
+ // { dg-error "mismatched types, expected .&mut i32. but got .& <integer>." "" { target *-*-* } .-2 }
}