all: c2v fixes

thirdparty/sokol/sokol_app.h

@@ -2409,6 +2409,7 @@ _SOKOL_PRIVATE void _sapp_call_cleanup(void) {
 }
 
 _SOKOL_PRIVATE bool _sapp_call_event(const sapp_event* e) {
+	//puts("_sapp_call_event start");
     if (!_sapp.cleanup_called) {
         if (_sapp.desc.event_cb) {
             _sapp.desc.event_cb(e);
@@ -2417,6 +2418,7 @@ _SOKOL_PRIVATE bool _sapp_call_event(const sapp_event* e) {
             _sapp.desc.event_userdata_cb(e, _sapp.desc.user_data);
         }
     }
+	//puts("_sapp_call_event end");
     if (_sapp.event_consumed) {
         _sapp.event_consumed = false;
         return true;
@@ -3654,6 +3656,8 @@ _SOKOL_PRIVATE void _sapp_macos_poll_input_events() {
     }
 }
 - (void)keyDown:(NSEvent*)event {
+	//puts("-keyDown()");
+	//NSLog(@"%@", event);
     if (_sapp_events_enabled()) {
         const uint32_t mods = _sapp_macos_mods(event);
         /* NOTE: macOS doesn't send keyUp events while the Cmd key is pressed,

vlib/v/ast/scope.v

@@ -103,6 +103,11 @@ pub fn (s &Scope) known_var(name string) bool {
 	return true
 }
 
+pub fn (s &Scope) known_const(name string) bool {
+	s.find_const(name) or { return false }
+	return true
+}
+
 pub fn (mut s Scope) update_var_type(name string, typ Type) {
 	mut obj := unsafe { s.objects[name] }
 	if mut obj is Var {

vlib/v/checker/check_types.v

@@ -16,15 +16,27 @@ pub fn (mut c Checker) check_types(got ast.Type, expected ast.Type) bool {
 			return true
 		}
 		if expected.is_any_kind_of_pointer() { //&& !got.is_any_kind_of_pointer() {
-			// if true {
-			// return true
-			//}
-			deref := expected.deref()
+			// Allow `int` as `&i8` etc in C code.
+			// deref := expected.deref()
+			deref := expected.set_nr_muls(0)
 			got_sym := c.table.sym(got)
 			if deref.is_number() && (got_sym.is_number() || got_sym.kind == .enum_) {
 				return true
 			}
 		}
+		got_sym := c.table.sym(got)
+		expected_sym := c.table.sym(expected)
+		if got_sym.kind == .enum_ {
+			// Allow ints as enums
+			if expected_sym.is_number() {
+				return true
+			}
+		} else if got_sym.kind == .array_fixed {
+			// Allow fixed arrays as `&i8` etc
+			if expected_sym.is_number() {
+				return true
+			}
+		}
 	}
 	got_is_ptr := got.is_ptr()
 	exp_is_ptr := expected.is_ptr()

vlib/v/checker/fn.v

@@ -839,6 +839,7 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
 				continue
 			}
 			if c.pref.translated {
+				// TODO duplicated logic in check_types() (check_types.v)
 				// Allow enums to be used as ints and vice versa in translated code
 				if param.typ == ast.int_type && typ_sym.kind == .enum_ {
 					continue
@@ -868,6 +869,10 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
 					|| (param_typ_sym.kind == .array_fixed && typ_is_number) {
 					continue
 				}
+				// Allow `int` as `&i8`
+				if param.typ.is_any_kind_of_pointer() && typ_is_number {
+					continue
+				}
 			}
 			c.error('$err.msg in argument ${i + 1} to `$fn_name`', call_arg.pos)
 		}

vlib/v/gen/c/cgen.v

@@ -3315,18 +3315,7 @@ fn (mut g Gen) expr(node ast.Expr) {
 			g.selector_expr(node)
 		}
 		ast.SizeOf {
-			typ := if node.typ == g.field_data_type {
-				g.comptime_for_field_value.typ
-			} else {
-				node.typ
-			}
-			node_typ := g.unwrap_generic(typ)
-			sym := g.table.sym(node_typ)
-			if sym.language == .v && sym.kind in [.placeholder, .any] {
-				g.error('unknown type `$sym.name`', node.pos)
-			}
-			styp := g.typ(node_typ)
-			g.write('sizeof(${util.no_dots(styp)})')
+			g.size_of(node)
 		}
 		ast.SqlExpr {
 			g.sql_select_expr(node)
@@ -6188,6 +6177,17 @@ fn (g &Gen) get_all_test_function_names() []string {
 	return all_tfuncs
 }
 
+fn (mut g Gen) size_of(node ast.SizeOf) {
+	typ := if node.typ == g.field_data_type { g.comptime_for_field_value.typ } else { node.typ }
+	node_typ := g.unwrap_generic(typ)
+	sym := g.table.sym(node_typ)
+	if sym.language == .v && sym.kind in [.placeholder, .any] {
+		g.error('unknown type `$sym.name`', node.pos)
+	}
+	styp := g.typ(node_typ)
+	g.write('sizeof(${util.no_dots(styp)})')
+}
+
 fn (g &Gen) is_importing_os() bool {
 	return 'os' in g.table.imports
 }

vlib/v/parser/expr.v

@@ -196,7 +196,8 @@ pub fn (mut p Parser) check_expr(precedence int) ?ast.Expr {
 			p.check(.lpar)
 			pos := p.tok.position()
 			is_known_var := p.mark_var_as_used(p.tok.lit)
-			// assume mod. prefix leads to a type
+				|| p.table.global_scope.known_const(p.mod + '.' + p.tok.lit)
+			// assume `mod.` prefix leads to a type
 			if is_known_var || !(p.known_import(p.tok.lit) || p.tok.kind.is_start_of_type()) {
 				expr := p.expr(0)
 				if is_reftype {
@@ -355,7 +356,13 @@ pub fn (mut p Parser) expr_with_left(left ast.Expr, precedence int, is_stmt_iden
 	}
 	// Infix
 	for precedence < p.tok.precedence() {
-		if p.tok.kind == .dot {
+		if p.tok.kind == .dot { //&& (p.tok.line_nr == p.prev_tok.line_nr
+			// TODO fix a bug with prev_tok.last_line
+			//|| p.prev_tok.position().last_line == p.tok.line_nr) {
+			// if p.fileis('vcache.v') {
+			// p.warn('tok.line_nr = $p.tok.line_nr; prev_tok.line_nr=$p.prev_tok.line_nr;
+			// prev_tok.last_line=$p.prev_tok.position().last_line')
+			//}
 			node = p.dot_expr(node)
 			if p.name_error {
 				return node

vlib/v/parser/parser.v

@@ -3603,6 +3603,9 @@ pub fn (mut p Parser) mark_var_as_used(varname string) bool {
 				obj.is_used = true
 				return true
 			}
+			// ast.ConstField {
+			// return true
+			//}
 			else {}
 		}
 	}

vlib/v/scanner/scanner.v

@@ -482,7 +482,9 @@ fn (mut s Scanner) ident_dec_number() string {
 	if has_wrong_digit {
 		// error check: wrong digit
 		s.pos = first_wrong_digit_pos // adjust error position
-		s.error('this number has unsuitable digit `$first_wrong_digit.str()`')
+		if !s.pref.translated {
+			s.error('this number has unsuitable digit `$first_wrong_digit.str()`')
+		}
 	} else if s.text[s.pos - 1] in [`e`, `E`] {
 		// error check: 5e
 		s.pos-- // adjust error position