ppc fix

Author: medvednikov

vlib/builtin/closure/closure.c.v

@@ -41,7 +41,8 @@ pub const closure_thunk = $if ppc64le {
         0xa6, 0x03, 0xc9, 0x7d,	// mtctr  %r14
         0x20, 0x04, 0x80, 0x4e,	// bctr
     ]!
-} $else $if ppc {
+} $else $if !ppc64le && !amd64 && !i386 && !arm64 && !arm32 && !rv64 && !rv32 && !s390x && !loongarch64 {
+    // ppc (32-bit PowerPC) - expressed as negation of all other arches for bootstrap compat
     [
     u8(0x7c), 0x08, 0x02, 0xa6,	// mflr   %r0
         0x48, 0x00, 0x00, 0x05,	// bl     here
@@ -115,7 +116,8 @@ pub const closure_thunk = $if ppc64le {
 
 // NOTE: Keep the first branch as the longest byte sequence. In translated/bootstrap C mode
 // (`vc/v.c`), V emits a fixed C array whose size is inferred from the first branch.
-const closure_get_data_bytes = $if ppc {
+const closure_get_data_bytes = $if !ppc64le && !amd64 && !i386 && !arm64 && !arm32 && !rv64 && !rv32 && !s390x && !loongarch64 {
+    // ppc (32-bit PowerPC) - expressed as negation of all other arches for bootstrap compat
     [
     u8(0x94), 0x21, 0xff, 0xf0,	// stwu   %r1, -16(%r1)
         0xd9, 0xc1, 0x00, 0x08,	// stfd   %f14, 8(%r1)

vlib/orm/orm_func.v

@@ -450,15 +450,12 @@ fn struct_meta[T]() []TableField {
 				}
 			}
 
-			mut field_type := field.unaliased_typ
-			if field.unaliased_typ == 0 {
-				field_type = field.typ
-			}
-			if field.unaliased_typ is time.Time {
+			mut field_type := field.typ
+			if typeof(field).name.contains('time.Time') {
 				field_type = time_
-			} else if field.unaliased_typ is $struct {
+			} else if field.is_struct {
 				field_type = type_idx['int']
-			} else if field.unaliased_typ is $enum {
+			} else if field.is_enum {
 				field_type = enum_
 			}
 

vlib/v/checker/struct.v

@@ -130,16 +130,17 @@ fn (mut c Checker) struct_decl(mut node ast.StructDecl) {
 				c.expected_type = field.typ
 				field.default_expr_typ = c.expr(mut field.default_expr)
 				if field.typ.is_ptr() != field.default_expr_typ.is_ptr() {
+					def_expr_pos := field.default_expr.pos()
 					match field.default_expr {
 						ast.CallExpr {
 							err_desc := if field.typ.is_ptr() { 'is' } else { 'is not' }
 							val_desc := if field.default_expr_typ.is_ptr() { 'is' } else { 'is not' }
 							c.error('field ${err_desc} reference but default value ${val_desc} reference',
-								field.default_expr.pos)
+								def_expr_pos)
 						}
 						ast.StructInit {
 							c.error('reference field must be initialized with reference',
-								field.default_expr.pos)
+								def_expr_pos)
 						}
 						else {}
 					}

vlib/x/json2/decode.v

@@ -682,7 +682,7 @@ fn (mut decoder Decoder) decode_value[T](mut val T) ! {
 	}
 }
 
-fn (mut decoder Decoder) decode_string[T](mut _val T) ! {
+fn (mut decoder Decoder) decode_string[T](mut val T) ! {
 	string_info := decoder.current_node.value
 
 	if string_info.value_kind == .string {
@@ -1046,7 +1046,7 @@ fn parse_integer_number[T](str string) !T {
 
 // use pointer instead of mut so enum cast works
 @[unsafe]
-fn (mut decoder Decoder) decode_number[T](_val &T) ! {
+fn (mut decoder Decoder) decode_number[T](val &T) ! {
 	number_info := decoder.current_node.value
 	str := decoder.json[number_info.position..number_info.position + number_info.length]
 	$match T.unaliased_typ {