From: Mahmoud Mohamed <mahadelr19@gmail.com>
Date: Sun, 12 Mar 2023 23:26:13 +0000 (+0300)
Subject: gccrs: hir: Fix ReferencePattern typechecking
X-Git-Tag: basepoints/gcc-15~2791
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a042b4954051709014d88a814185e4d33ba3afa8;p=thirdparty%2Fgcc.git

gccrs: hir: Fix ReferencePattern typechecking

The visit for TypeCheckPattern::visit (HIR::ReferencePattern) was missing
an assignment to infered

gcc/rust/ChangeLog:

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Add the missing infered type assignment

Signed-off-by: Mahmoud Mohamed <mahadelr19@gmail.com>
---

diff --git a/gcc/rust/typecheck/rust-hir-type-check-pattern.cc b/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
index e4cf1a8ac982..c2c39c962277 100644
--- a/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
+++ b/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
@@ -355,8 +355,14 @@ TypeCheckPattern::visit (HIR::ReferencePattern &pattern)
 		   parent->as_string ().c_str ());
 
   TyTy::ReferenceType *ref_ty_ty = static_cast<TyTy::ReferenceType *> (parent);
-  TypeCheckPattern::Resolve (pattern.get_referenced_pattern ().get (),
-			     ref_ty_ty->get_base ());
+  TyTy::BaseType *infered_base
+    = TypeCheckPattern::Resolve (pattern.get_referenced_pattern ().get (),
+				 ref_ty_ty->get_base ());
+  infered
+    = new TyTy::ReferenceType (pattern.get_pattern_mappings ().get_hirid (),
+			       TyTy::TyVar (infered_base->get_ref ()),
+			       pattern.is_mut () ? Mutability::Mut
+						 : Mutability::Imm);
 }
 
 void