all: remove intermediate handling for both global definition syntaxes (#6546)

vlib/builtin/builtin.v

@@ -3,8 +3,10 @@
 // that can be found in the LICENSE file.
 module builtin
 
-__global g_m2_buf byteptr
-__global g_m2_ptr byteptr
+__global (
+	g_m2_buf byteptr
+	g_m2_ptr byteptr
+)
 
 type FnExitCb = fn()
 fn C.atexit(f FnExitCb) int
@@ -125,10 +127,10 @@ pub fn println(s string) {
 	}
 }
 
-__global total_m i64=0
-__global nr_mallocs int=0
-
-fn looo(){} // TODO remove, [ pratt
+__global (
+	total_m    = i64(0)
+	nr_mallocs = int(0)
+)
 
 [unsafe]
 pub fn malloc(n int) byteptr {

vlib/builtin/builtin_windows.c.v

@@ -60,7 +60,7 @@ const (
 )
 
 // g_original_codepage - used to restore the original windows console code page when exiting
-__global g_original_codepage u32=0
+__global ( g_original_codepage = u32(0) )
 // utf8 to stdout needs C.SetConsoleOutputCP(C.CP_UTF8)
 fn C.GetConsoleOutputCP() u32
 fn C.SetConsoleOutputCP(wCodePageID u32) bool

vlib/builtin/string.v

@@ -1070,7 +1070,7 @@ pub fn (s string) ustring() ustring {
 // A hack that allows to create ustring without allocations.
 // It's called from functions like draw_text() where we know that the string is going to be freed
 // right away. Uses global buffer for storing runes []int array.
-__global g_ustring_runes []int
+__global ( g_ustring_runes []int )
 
 pub fn (s string) ustring_tmp() ustring {
 	if g_ustring_runes.len == 0 {

vlib/rand/rand.v

@@ -12,7 +12,7 @@ pub struct PRNGConfigStruct {
 	seed []u32 = util.time_seed_array(2)
 }
 
-__global default_rng &wyrand.WyRandRNG
+__global ( default_rng &wyrand.WyRandRNG )
 fn init() {
 	default_rng = new_default({})
 }

vlib/sokol/sapp/sapp.v

@@ -1,7 +1,7 @@
 module sapp
 
 // Android needs a global reference to `g_desc`
-__global g_desc C.sapp_desc
+__global ( g_desc C.sapp_desc )
 
 pub fn create_desc() C.sg_desc {
 	mtl_desc := C.sg_mtl_context_desc {

vlib/v/parser/parser.v

@@ -1679,33 +1679,7 @@ fn (mut p Parser) global_decl() ast.GlobalDecl {
 	end_pos := p.tok.position()
 	p.check(.key_global)
 	if p.tok.kind != .lpar {
-		// Need to work for intermediate V Compiler for PRs process
-		// p.error('globals must be grouped, e.g. `__global ( a = int(1) )`')
-		pos := p.tok.position()
-		name := p.check_name()
-		typ := p.parse_type()
-		mut expr := ast.Expr{}
-		has_expr := p.tok.kind == .assign
-		if has_expr {
-			p.next()
-			expr = p.expr(0)
-		}
-		mut fields := []ast.GlobalField{}
-		field := ast.GlobalField{
-			name: name
-			has_expr: has_expr
-			expr: expr
-			pos: pos
-			typ: typ
-			comments: []ast.Comment{}
-		}
-		fields << field
-		p.global_scope.register(field.name, field)
-		return ast.GlobalDecl{
-			fields: fields
-			pos: start_pos.extend(end_pos)
-			end_comments: []ast.Comment{}
-		}
+		p.error('globals must be grouped, e.g. `__global ( a = int(1) )`')
 	}
 	p.next() // (
 	mut fields := []ast.GlobalField{}
@@ -1722,6 +1696,9 @@ fn (mut p Parser) global_decl() ast.GlobalDecl {
 			p.next() // =
 		}
 		typ := p.parse_type()
+		if p.tok.kind == .assign {
+			p.error('global assign must have the type around the value, use `__global ( name = type(value) )`')
+		}
 		mut expr := ast.Expr{}
 		if has_expr {
 			if p.tok.kind != .lpar {