From: Muhammad Mahad <mahadtxt@gmail.com>
Date: Thu, 6 Jul 2023 13:26:26 +0000 (+0500)
Subject: gccrs: [E0063] constructor is missing fields
X-Git-Tag: basepoints/gcc-15~2401
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efa319175a0d5a2aa2d859d8305be3bf881ad006;p=thirdparty%2Fgcc.git

gccrs: [E0063] constructor is missing fields

Added error code for Missing Field in
struct or struct-like enum variant.

gcc/rust/ChangeLog:

	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	called error function.

gcc/testsuite/ChangeLog:

	* rust/compile/missing_constructor_fields.rs: New test.

Signed-off-by: Muhammad Mahad <mahadtxt@gmail.com>
---

diff --git a/gcc/rust/typecheck/rust-hir-type-check-struct.cc b/gcc/rust/typecheck/rust-hir-type-check-struct.cc
index 08d4c2efdee2..08488093fdd2 100644
--- a/gcc/rust/typecheck/rust-hir-type-check-struct.cc
+++ b/gcc/rust/typecheck/rust-hir-type-check-struct.cc
@@ -149,7 +149,7 @@ TypeCheckStructExpr::resolve (HIR::StructExprStructFields &struct_expr)
 	}
       else if (!struct_expr.has_struct_base ())
 	{
-	  rust_error_at (struct_expr.get_locus (),
+	  rust_error_at (struct_expr.get_locus (), ErrorCode ("E0063"),
 			 "constructor is missing fields");
 	  return;
 	}
diff --git a/gcc/testsuite/rust/compile/missing_constructor_fields.rs b/gcc/testsuite/rust/compile/missing_constructor_fields.rs
new file mode 100644
index 000000000000..9d492101fbd5
--- /dev/null
+++ b/gcc/testsuite/rust/compile/missing_constructor_fields.rs
@@ -0,0 +1,10 @@
+// https://doc.rust-lang.org/error_codes/E0063.html
+struct Foo {
+    x: i32,
+    y: i32,
+    z: i32,
+}
+
+fn main() {
+    let x = Foo { x: 0 , y:1 }; // { dg-error "constructor is missing fields" }
+}
\ No newline at end of file