checker: turn warnings for private fields into errors (#21296)

vlib/time/README.md

@@ -32,7 +32,6 @@ const time_to_test = time.Time{
 	minute: 23
 	second: 42
 	nanosecond: 123456789
-	unix: 332198622
 }
 
 println(time_to_test.format())

vlib/time/time_test.v

@@ -219,7 +219,6 @@ fn test_weekday_str() {
 			hour: 0
 			minute: 0
 			second: 0
-			// unix: 0
 		}
 		assert t.weekday_str() == name
 	}

vlib/v/checker/checker.v

@@ -1631,13 +1631,7 @@ fn (mut c Checker) selector_expr(mut node ast.SelectorExpr) ast.Type {
 		is_used_outside := sym.mod != c.mod
 		if is_used_outside && !field.is_pub && sym.language != .c {
 			unwrapped_sym := c.table.sym(c.unwrap_generic(typ))
-			if unwrapped_sym.kind == .struct_ && unwrapped_sym.name == 'time.Time' {
+			c.error('field `${unwrapped_sym.name}.${field_name}` is not public', node.pos)
-				c.add_error_detail('this will become an error after 2024-05-31')
-				c.warn('field `${unwrapped_sym.name}.${field_name}` is not public, use `${node.expr}.unix()` instead',
-					node.pos)
-			} else {
-				c.error('field `${unwrapped_sym.name}.${field_name}` is not public', node.pos)
-			}
 		}
 		field_sym := c.table.sym(field.typ)
 		if field.is_deprecated && is_used_outside {

vlib/v/checker/struct.v

@@ -758,13 +758,9 @@ or use an explicit `unsafe{ a[..] }`, if you do not want a copy of the slice.',
 									} else {
 										parts.last()
 									}
-									if !c.inside_unsafe {
+									c.error('cannot access private field `${field.name}` on `${mod_type}`',
-										c.add_error_detail('this will become an error after 2024-05-31')
+										init_field.pos)
-										c.warn('initalizing private field `${field.name}` of `${mod_type}`',
+									break
-											init_field.pos)
-										// c.error('cannot access private field `${field.name}` on `${mod_type}`', init_field.pos)
-										break
-									}
 								}
 							}
 						}

vlib/v/checker/tests/struct_field_private_err.out

@@ -1,14 +1,12 @@
-vlib/v/checker/tests/struct_field_private_err.vv:8:2: warning: initalizing private field `x` of `amod.Bcg`
+vlib/v/checker/tests/struct_field_private_err.vv:8:2: error: cannot access private field `x` on `amod.Bcg`
     6 | 
     7 | _ := amod.Bcg{
     8 |     x: 0
       |     ~~~~
     9 | }
    10 |
-Details: this will become an error after 2024-05-31
+vlib/v/checker/tests/struct_field_private_err.vv:11:10: error: cannot access private field `bar` on `amod.FooParams`
-vlib/v/checker/tests/struct_field_private_err.vv:11:10: warning: initalizing private field `bar` of `amod.FooParams`
     9 | }
    10 | 
    11 | amod.foo(bar: 'bar')
       |          ~~~~~~~~~~
-Details: this will become an error after 2024-05-31

vlib/vweb/assets/assets.v

@@ -3,7 +3,6 @@ module assets
 // this module provides an AssetManager for combining
 // and caching javascript & css.
 import os
-import time
 import crypto.md5
 
 const unknown_asset_type_error = 'vweb.assets: unknown asset type'
@@ -21,7 +20,7 @@ pub mut:
 
 struct Asset {
 	file_path     string
-	last_modified time.Time
+	last_modified i64
 mut:
 	include_name string
 }
@@ -131,8 +130,8 @@ fn (am AssetManager) get_cache_key(asset_type string) string {
 	mut latest_modified := i64(0)
 	for asset in am.get_assets(asset_type) {
 		files_salt += asset.file_path
-		if asset.last_modified.unix() > latest_modified {
+		if asset.last_modified > latest_modified {
-			latest_modified = asset.last_modified.unix()
+			latest_modified = asset.last_modified
 		}
 	}
 	hash := md5.sum(files_salt.bytes()).hex()
@@ -182,11 +181,7 @@ pub fn (mut am AssetManager) add(asset_type string, file string) bool {
 	}
 	asset := Asset{
 		file_path: file
-		last_modified: unsafe {
+		last_modified: os.file_last_mod_unix(file)
-			time.Time{
-				unix: os.file_last_mod_unix(file)
-			}
-		}
 	}
 	if asset_type == 'css' {
 		am.css << asset

vlib/x/json2/count_test.v

@@ -2,15 +2,14 @@ module json2
 
 import time
 
-const fixed_time = time.Time{
+const fixed_time = time.new(
 	year: 2022
 	month: 3
 	day: 11
 	hour: 13
 	minute: 54
 	second: 25
-	// unix: 1647006865
+)
-}
 
 type StringAlias = string
 type BoolAlias = bool

vlib/x/json2/decoder2/tests/decode_struct_test.v

@@ -1,15 +1,14 @@
 import x.json2.decoder2 as json
 import time
 
-const fixed_time = time.Time{
+const fixed_time = time.new(
 	year: 2022
 	month: 3
 	day: 11
 	hour: 13
 	minute: 54
 	second: 25
-	// unix: 1647006865
+)
-}
 
 type StringAlias = string
 type BoolAlias = bool

vlib/x/json2/tests/decode_struct_test.v

@@ -1,15 +1,14 @@
 import x.json2 as json
 import time
 
-const fixed_time = time.Time{
+const fixed_time = time.new(
 	year: 2022
 	month: 3
 	day: 11
 	hour: 13
 	minute: 54
 	second: 25
-	// unix: 1647006865
+)
-}
 
 type StringAlias = string
 type BoolAlias = bool

vlib/x/json2/tests/encode_struct_test.v

@@ -1,15 +1,14 @@
 import x.json2 as json
 import time
 
-const fixed_time = time.Time{
+const fixed_time = time.new(
 	year: 2022
 	month: 3
 	day: 11
 	hour: 13
 	minute: 54
 	second: 25
-	// unix: 1647006865
+)
-}
 
 type StringAlias = string
 type BoolAlias = bool

vlib/x/json2/tests/encode_struct_todo_test.vv

@@ -1,15 +1,14 @@
 import x.json2 as json
 import time
 
-const fixed_time = time.Time{
+const fixed_time = time.new(
 	year: 2022
 	month: 3
 	day: 11
 	hour: 13
 	minute: 54
 	second: 25
-	// unix: 1647006865
+)
-}
 
 type StringAlias = string
 type BoolAlias = bool