fmt: re-run on checker.v and cgen.v
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				|  | @ -80,7 +80,7 @@ pub fn (mut c Checker) check_scope_vars(sc &ast.Scope) { | |||
| 				} | ||||
| 				// TODO: fix all of these warnings
 | ||||
| 				// if obj.is_mut && !obj.is_changed {
 | ||||
| 				// 	c.warn('`$obj.name` is declared as mutable, but it was never changed', obj.pos)
 | ||||
| 				// c.warn('`$obj.name` is declared as mutable, but it was never changed', obj.pos)
 | ||||
| 				// }
 | ||||
| 			} | ||||
| 			else {} | ||||
|  | @ -190,7 +190,8 @@ fn (mut c Checker) check_file_in_main(file ast.File) bool { | |||
| 				if stmt is ast.AliasTypeDecl { | ||||
| 					alias_decl := stmt as ast.AliasTypeDecl | ||||
| 					if alias_decl.is_pub { | ||||
| 						c.warn('type alias `$alias_decl.name` $no_pub_in_main_warning', alias_decl.pos) | ||||
| 						c.warn('type alias `$alias_decl.name` $no_pub_in_main_warning', | ||||
| 							alias_decl.pos) | ||||
| 					} | ||||
| 				} else if stmt is ast.SumTypeDecl { | ||||
| 					sum_decl := stmt as ast.SumTypeDecl | ||||
|  | @ -308,7 +309,8 @@ pub fn (mut c Checker) struct_decl(decl ast.StructDecl) { | |||
| 		if sym.kind == .struct_ { | ||||
| 			info := sym.info as table.Struct | ||||
| 			if info.is_ref_only && !field.typ.is_ptr() { | ||||
| 				c.error('`$sym.name` type can only be used as a reference: `&$sym.name`', field.pos) | ||||
| 				c.error('`$sym.name` type can only be used as a reference: `&$sym.name`', | ||||
| 					field.pos) | ||||
| 			} | ||||
| 		} | ||||
| 		if field.has_default_expr { | ||||
|  | @ -317,8 +319,8 @@ pub fn (mut c Checker) struct_decl(decl ast.StructDecl) { | |||
| 			if !c.check_types(field_expr_type, field.typ) { | ||||
| 				field_expr_type_sym := c.table.get_type_symbol(field_expr_type) | ||||
| 				field_type_sym := c.table.get_type_symbol(field.typ) | ||||
| 				c.error('default expression for field `$field.name` ' + 'has type `$field_expr_type_sym.name`, but should be `$field_type_sym.name`', | ||||
| 					field.default_expr.position()) | ||||
| 				c.error('default expression for field `$field.name` ' + | ||||
| 					'has type `$field_expr_type_sym.name`, but should be `$field_type_sym.name`', field.default_expr.position()) | ||||
| 			} | ||||
| 		} | ||||
| 	} | ||||
|  | @ -394,7 +396,8 @@ pub fn (mut c Checker) struct_init(mut struct_init ast.StructInit) table.Type { | |||
| 						continue | ||||
| 					} | ||||
| 					if field_name in inited_fields { | ||||
| 						c.error('duplicate field name in struct literal: `$field_name`', field.pos) | ||||
| 						c.error('duplicate field name in struct literal: `$field_name`', | ||||
| 							field.pos) | ||||
| 						continue | ||||
| 					} | ||||
| 				} | ||||
|  | @ -512,7 +515,8 @@ pub fn (mut c Checker) infix_expr(mut infix_expr ast.InfixExpr) table.Type { | |||
| 						pos := if left_type == promoted_type { left_pos } else { right_pos } | ||||
| 						name := if left_type == promoted_type { left.name } else { right.name } | ||||
| 						if infix_expr.op == .mod { | ||||
| 							c.error('float modulo not allowed, use math.fmod() instead', pos) | ||||
| 							c.error('float modulo not allowed, use math.fmod() instead', | ||||
| 								pos) | ||||
| 						} else { | ||||
| 							c.error('$side type of `$infix_expr.op.str()` cannot be non-integer type $name', | ||||
| 								pos) | ||||
|  | @ -520,8 +524,10 @@ pub fn (mut c Checker) infix_expr(mut infix_expr ast.InfixExpr) table.Type { | |||
| 					} | ||||
| 				} | ||||
| 				if infix_expr.op in [.div, .mod] { | ||||
| 					if (infix_expr.right is ast.IntegerLiteral && infix_expr.right.str() == | ||||
| 						'0') || (infix_expr.right is ast.FloatLiteral && infix_expr.right.str().f64() == 0.0) { | ||||
| 					if (infix_expr.right is ast.IntegerLiteral && | ||||
| 						infix_expr.right.str() == '0') || | ||||
| 						(infix_expr.right is ast.FloatLiteral && | ||||
| 						infix_expr.right.str().f64() == 0.0) { | ||||
| 						oper := if infix_expr.op == .div { 'division' } else { 'modulo' } | ||||
| 						c.error('$oper by zero', right_pos) | ||||
| 					} | ||||
|  | @ -594,8 +600,8 @@ pub fn (mut c Checker) infix_expr(mut infix_expr ast.InfixExpr) table.Type { | |||
| 	if left_type == table.bool_type && infix_expr.op !in [.eq, .ne, .logical_or, .and] { | ||||
| 		c.error('bool types only have the following operators defined: `==`, `!=`, `||`, and `&&`', | ||||
| 			infix_expr.pos) | ||||
| 	} else if left_type == table.string_type && infix_expr.op !in [.plus, .eq, .ne, .lt, .gt, | ||||
| 		.le, .ge] { | ||||
| 	} else if left_type == table.string_type && | ||||
| 		infix_expr.op !in [.plus, .eq, .ne, .lt, .gt, .le, .ge] { | ||||
| 		// TODO broken !in
 | ||||
| 		c.error('string types only have the following operators defined: `==`, `!=`, `<`, `>`, `<=`, `>=`, and `+`', | ||||
| 			infix_expr.pos) | ||||
|  | @ -698,13 +704,13 @@ fn (mut c Checker) check_map_and_filter(is_map bool, elem_typ table.Type, call_e | |||
| 		ast.AnonFn { | ||||
| 			if it.decl.args.len > 1 { | ||||
| 				c.error('function needs exactly 1 argument', call_expr.pos) | ||||
| 			} else if is_map && (it.decl.return_type != elem_typ || it.decl.args[0].typ != | ||||
| 				elem_typ) { | ||||
| 			} else if is_map && (it.decl.return_type != elem_typ || it.decl.args[0].typ != elem_typ) { | ||||
| 				c.error('type mismatch, should use `fn(a $elem_sym.name) $elem_sym.name {...}`', | ||||
| 					call_expr.pos) | ||||
| 			} else if !is_map && (it.decl.return_type != table.bool_type || it.decl.args[0].typ != | ||||
| 				elem_typ) { | ||||
| 				c.error('type mismatch, should use `fn(a $elem_sym.name) bool {...}`', call_expr.pos) | ||||
| 			} else if !is_map && (it.decl.return_type != table.bool_type || | ||||
| 				it.decl.args[0].typ != elem_typ) { | ||||
| 				c.error('type mismatch, should use `fn(a $elem_sym.name) bool {...}`', | ||||
| 					call_expr.pos) | ||||
| 			} | ||||
| 		} | ||||
| 		ast.Ident { | ||||
|  | @ -718,8 +724,8 @@ fn (mut c Checker) check_map_and_filter(is_map bool, elem_typ table.Type, call_e | |||
| 				} else if is_map && (func.return_type != elem_typ || func.args[0].typ != elem_typ) { | ||||
| 					c.error('type mismatch, should use `fn(a $elem_sym.name) $elem_sym.name {...}`', | ||||
| 						call_expr.pos) | ||||
| 				} else if !is_map && (func.return_type != table.bool_type || func.args[0].typ != | ||||
| 					elem_typ) { | ||||
| 				} else if !is_map && (func.return_type != table.bool_type || | ||||
| 					func.args[0].typ != elem_typ) { | ||||
| 					c.error('type mismatch, should use `fn(a $elem_sym.name) bool {...}`', | ||||
| 						call_expr.pos) | ||||
| 				} | ||||
|  | @ -735,15 +741,14 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type { | |||
| 	call_expr.left_type = left_type | ||||
| 	left_type_sym := c.table.get_type_symbol(c.unwrap_generic(left_type)) | ||||
| 	method_name := call_expr.name | ||||
| 
 | ||||
| 	if left_type.has_flag(.optional) { | ||||
| 		c.error('optional type cannot be called directly', call_expr.left.position()) | ||||
| 		return table.void_type | ||||
| 	} | ||||
| 	// TODO: remove this for actual methods, use only for compiler magic
 | ||||
| 	// FIXME: Argument count != 1 will break these
 | ||||
| 	if left_type_sym.kind == .array && method_name in ['filter', 'clone', 'repeat', 'reverse', | ||||
| 		'map', 'slice'] { | ||||
| 	if left_type_sym.kind == .array && | ||||
| 		method_name in ['filter', 'clone', 'repeat', 'reverse', 'map', 'slice'] { | ||||
| 		mut elem_typ := table.void_type | ||||
| 		if method_name in ['filter', 'map'] { | ||||
| 			array_info := left_type_sym.info as table.Array | ||||
|  | @ -796,20 +801,22 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type { | |||
| 		if arg_sym.kind == .array { | ||||
| 			info := arg_sym.info as table.Array | ||||
| 			sym := c.table.get_type_symbol(info.elem_type) | ||||
| 			if sym.kind != elem_sym.kind && ((elem_sym.kind == .int && sym.kind != .any_int) || | ||||
| 			if sym.kind != elem_sym.kind && | ||||
| 				((elem_sym.kind == .int && sym.kind != .any_int) || | ||||
| 				(elem_sym.kind == .f64 && sym.kind != .any_float)) { | ||||
| 				c.error('type mismatch, should use `$elem_sym.name[]`', arg_expr.position()) | ||||
| 			} | ||||
| 		} else { | ||||
| 			if arg_sym.kind != elem_sym.kind && ((elem_sym.kind == .int && arg_sym.kind != | ||||
| 				.any_int) || (elem_sym.kind == .f64 && arg_sym.kind != .any_float)) { | ||||
| 			if arg_sym.kind != elem_sym.kind && | ||||
| 				((elem_sym.kind == .int && arg_sym.kind != .any_int) || | ||||
| 				(elem_sym.kind == .f64 && arg_sym.kind != .any_float)) { | ||||
| 				c.error('type mismatch, should use `$elem_sym.name`', arg_expr.position()) | ||||
| 			} | ||||
| 		} | ||||
| 	} | ||||
| 	if method := c.table.type_find_method(left_type_sym, method_name) { | ||||
| 		if !method.is_pub && !c.is_builtin_mod && !c.pref.is_test && left_type_sym.mod != c.mod && | ||||
| 			left_type_sym.mod != '' { // method.mod != c.mod {
 | ||||
| 		if !method.is_pub && !c.is_builtin_mod && !c.pref.is_test && | ||||
| 			left_type_sym.mod != c.mod && left_type_sym.mod != '' { // method.mod != c.mod {
 | ||||
| 			// If a private method is called outside of the module
 | ||||
| 			// its receiver type is defined in, show an error.
 | ||||
| 			// println('warn $method_name lef.mod=$left_type_sym.mod c.mod=$c.mod')
 | ||||
|  | @ -819,8 +826,8 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type { | |||
| 			c.fail_if_immutable(call_expr.left) | ||||
| 			// call_expr.is_mut = true
 | ||||
| 		} | ||||
| 		if method.return_type == table.void_type && method.ctdefine.len > 0 && method.ctdefine !in | ||||
| 			c.pref.compile_defines { | ||||
| 		if method.return_type == table.void_type && | ||||
| 			method.ctdefine.len > 0 && method.ctdefine !in c.pref.compile_defines { | ||||
| 			call_expr.should_be_skipped = true | ||||
| 		} | ||||
| 		nr_args := if method.args.len == 0 { 0 } else { method.args.len - 1 } | ||||
|  | @ -845,9 +852,9 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type { | |||
| 			c.expected_type = exp_arg_typ | ||||
| 			got_arg_typ := c.expr(arg.expr) | ||||
| 			call_expr.args[i].typ = got_arg_typ | ||||
| 			if method.is_variadic && got_arg_typ.has_flag(.variadic) && call_expr.args.len - | ||||
| 				1 > i { | ||||
| 				c.error('when forwarding a varg variable, it must be the final argument', call_expr.pos) | ||||
| 			if method.is_variadic && got_arg_typ.has_flag(.variadic) && call_expr.args.len - 1 > i { | ||||
| 				c.error('when forwarding a varg variable, it must be the final argument', | ||||
| 					call_expr.pos) | ||||
| 			} | ||||
| 			if exp_arg_sym.kind == .interface_ { | ||||
| 				c.type_implements(got_arg_typ, exp_arg_typ, arg.expr.position()) | ||||
|  | @ -857,7 +864,7 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type { | |||
| 				got_arg_sym := c.table.get_type_symbol(got_arg_typ) | ||||
| 				// str method, allow type with str method if fn arg is string
 | ||||
| 				// if exp_arg_sym.kind == .string && got_arg_sym.has_method('str') {
 | ||||
| 				// 	continue
 | ||||
| 				// continue
 | ||||
| 				// }
 | ||||
| 				if got_arg_typ != table.void_type { | ||||
| 					c.error('cannot use type `$got_arg_sym.str()` as type `$exp_arg_sym.str()` in argument ${i+1} to `${left_type_sym.name}.$method_name`', | ||||
|  | @ -1003,7 +1010,8 @@ pub fn (mut c Checker) call_fn(mut call_expr ast.CallExpr) table.Type { | |||
| 		c.warn('function `$f.name` has been deprecated', call_expr.pos) | ||||
| 	} | ||||
| 	call_expr.return_type = f.return_type | ||||
| 	if f.return_type == table.void_type && f.ctdefine.len > 0 && f.ctdefine !in c.pref.compile_defines { | ||||
| 	if f.return_type == table.void_type && | ||||
| 		f.ctdefine.len > 0 && f.ctdefine !in c.pref.compile_defines { | ||||
| 		call_expr.should_be_skipped = true | ||||
| 	} | ||||
| 	if f.language != .v || call_expr.language != .v { | ||||
|  | @ -1058,7 +1066,8 @@ pub fn (mut c Checker) call_fn(mut call_expr ast.CallExpr) table.Type { | |||
| 		typ_sym := c.table.get_type_symbol(typ) | ||||
| 		arg_typ_sym := c.table.get_type_symbol(arg.typ) | ||||
| 		if f.is_variadic && typ.has_flag(.variadic) && call_expr.args.len - 1 > i { | ||||
| 			c.error('when forwarding a varg variable, it must be the final argument', call_expr.pos) | ||||
| 			c.error('when forwarding a varg variable, it must be the final argument', | ||||
| 				call_expr.pos) | ||||
| 		} | ||||
| 		if arg.is_mut && !call_arg.is_mut { | ||||
| 			c.error('`$arg.name` is a mutable argument, you need to provide `mut`: `${call_expr.name}(mut ...)`', | ||||
|  | @ -1260,7 +1269,7 @@ pub fn (mut c Checker) return_stmt(mut return_stmt ast.Return) { | |||
| 			return_stmt.pos) | ||||
| 		return | ||||
| 	} else if return_stmt.exprs.len == 0 && !(c.expected_type == table.void_type || | ||||
| 			c.table.get_type_symbol(c.expected_type).kind == .void) { | ||||
| 		c.table.get_type_symbol(c.expected_type).kind == .void) { | ||||
| 		c.error('too few arguments to return', return_stmt.pos) | ||||
| 		return | ||||
| 	} | ||||
|  | @ -1359,7 +1368,9 @@ pub fn (mut c Checker) assign_stmt(mut assign_stmt ast.AssignStmt) { | |||
| 	mut right_len := assign_stmt.right.len | ||||
| 	if right_first is ast.CallExpr || right_first is ast.IfExpr || right_first is ast.MatchExpr { | ||||
| 		right_type0 := c.expr(right_first) | ||||
| 		assign_stmt.right_types = [c.check_expr_opt_call(right_first, right_type0)] | ||||
| 		assign_stmt.right_types = [ | ||||
| 			c.check_expr_opt_call(right_first, right_type0) | ||||
| 		] | ||||
| 		right_type_sym0 := c.table.get_type_symbol(right_type0) | ||||
| 		if right_type_sym0.kind == .multi_return { | ||||
| 			assign_stmt.right_types = right_type_sym0.mr_info().types | ||||
|  | @ -1444,7 +1455,8 @@ pub fn (mut c Checker) assign_stmt(mut assign_stmt ast.AssignStmt) { | |||
| 				if !left_sym.is_number() && left_type != table.string_type && !left_sym.is_pointer() { | ||||
| 					c.error('operator += not defined on left operand type `$left_sym.name`', | ||||
| 						left.position()) | ||||
| 				} else if !right_sym.is_number() && right_type != table.string_type && !right_sym.is_pointer() { | ||||
| 				} else if !right_sym.is_number() && right_type != table.string_type && | ||||
| 					!right_sym.is_pointer() { | ||||
| 					c.error('operator += not defined on right operand type `$right_sym.name`', | ||||
| 						right.position()) | ||||
| 				} | ||||
|  | @ -1523,7 +1535,8 @@ pub fn (mut c Checker) array_init(mut array_init ast.ArrayInit) table.Type { | |||
| 	if array_init.exprs.len == 0 { | ||||
| 		type_sym := c.table.get_type_symbol(c.expected_type) | ||||
| 		if type_sym.kind != .array { | ||||
| 			c.error('array_init: no type specified (maybe: `[]Type{}` instead of `[]`)', array_init.pos) | ||||
| 			c.error('array_init: no type specified (maybe: `[]Type{}` instead of `[]`)', | ||||
| 				array_init.pos) | ||||
| 			return table.void_type | ||||
| 		} | ||||
| 		// TODO: seperate errors once bug is fixed with `x := if expr { ... } else { ... }`
 | ||||
|  | @ -1581,7 +1594,8 @@ pub fn (mut c Checker) array_init(mut array_init ast.ArrayInit) table.Type { | |||
| 			array_init.interface_types = interface_types | ||||
| 		} | ||||
| 		if array_init.is_fixed { | ||||
| 			idx := c.table.find_or_register_array_fixed(elem_type, array_init.exprs.len, 1) | ||||
| 			idx := c.table.find_or_register_array_fixed(elem_type, array_init.exprs.len, | ||||
| 				1) | ||||
| 			array_init.typ = table.new_type(idx) | ||||
| 		} else { | ||||
| 			sym := c.table.get_type_symbol(elem_type) | ||||
|  | @ -1589,7 +1603,8 @@ pub fn (mut c Checker) array_init(mut array_init ast.ArrayInit) table.Type { | |||
| 			array_init.typ = table.new_type(idx) | ||||
| 		} | ||||
| 		array_init.elem_type = elem_type | ||||
| 	} else if array_init.is_fixed && array_init.exprs.len == 1 && array_init.elem_type != table.void_type { | ||||
| 	} else if array_init.is_fixed && array_init.exprs.len == 1 && | ||||
| 		array_init.elem_type != table.void_type { | ||||
| 		// [50]byte
 | ||||
| 		mut fixed_size := 1 | ||||
| 		match array_init.exprs[0] { | ||||
|  | @ -1604,8 +1619,7 @@ pub fn (mut c Checker) array_init(mut array_init ast.ArrayInit) table.Type { | |||
| 				// scope.find(it.name) or {
 | ||||
| 				// c.error('undefined ident: `$it.name`', array_init.pos)
 | ||||
| 				// }
 | ||||
| 				mut full_const_name := if it.mod == 'main' { it.name } else { it.mod + '.' + | ||||
| 						it.name } | ||||
| 				mut full_const_name := if it.mod == 'main' { it.name } else { it.mod + '.' + it.name } | ||||
| 				if obj := c.file.global_scope.find_const(full_const_name) { | ||||
| 					if cint := const_int_value(obj) { | ||||
| 						fixed_size = cint | ||||
|  | @ -1619,7 +1633,8 @@ pub fn (mut c Checker) array_init(mut array_init ast.ArrayInit) table.Type { | |||
| 				c.error('expecting `int` for fixed size', array_init.pos) | ||||
| 			} | ||||
| 		} | ||||
| 		idx := c.table.find_or_register_array_fixed(array_init.elem_type, fixed_size, 1) | ||||
| 		idx := c.table.find_or_register_array_fixed(array_init.elem_type, fixed_size, | ||||
| 			1) | ||||
| 		array_type := table.new_type(idx) | ||||
| 		array_init.typ = array_type | ||||
| 	} | ||||
|  | @ -1771,7 +1786,8 @@ fn (mut c Checker) stmt(node ast.Stmt) { | |||
| 				value_type := c.table.value_type(typ) | ||||
| 				if value_type == table.void_type || typ.has_flag(.optional) { | ||||
| 					if typ != table.void_type { | ||||
| 						c.error('for in: cannot index `${c.table.type_to_str(typ)}`', it.cond.position()) | ||||
| 						c.error('for in: cannot index `${c.table.type_to_str(typ)}`', | ||||
| 							it.cond.position()) | ||||
| 					} | ||||
| 				} | ||||
| 				it.cond_type = typ | ||||
|  | @ -1882,7 +1898,11 @@ pub fn (mut c Checker) expr(node ast.Expr) table.Type { | |||
| 			c.cur_fn = &node.decl | ||||
| 			c.stmts(node.decl.stmts) | ||||
| 			c.cur_fn = keep_fn | ||||
| 			return if node.is_called { node.decl.return_type } else { node.typ } | ||||
| 			return if node.is_called { | ||||
| 				node.decl.return_type | ||||
| 			} else { | ||||
| 				node.typ | ||||
| 			} | ||||
| 		} | ||||
| 		ast.ArrayInit { | ||||
| 			return c.array_init(mut node) | ||||
|  | @ -1925,10 +1945,11 @@ pub fn (mut c Checker) expr(node ast.Expr) table.Type { | |||
| 		ast.CastExpr { | ||||
| 			node.expr_type = c.expr(node.expr) | ||||
| 			sym := c.table.get_type_symbol(node.expr_type) | ||||
| 			if node.typ == table.string_type && !(sym.kind in [.byte, .byteptr] || (sym.kind == | ||||
| 				.array && sym.name == 'array_byte')) { | ||||
| 			if node.typ == table.string_type && !(sym.kind in [.byte, .byteptr] || | ||||
| 				(sym.kind == .array && sym.name == 'array_byte')) { | ||||
| 				type_name := c.table.type_to_str(node.expr_type) | ||||
| 				c.error('cannot cast type `$type_name` to string, use `x.str()` instead', node.pos) | ||||
| 				c.error('cannot cast type `$type_name` to string, use `x.str()` instead', | ||||
| 					node.pos) | ||||
| 			} | ||||
| 			if node.expr_type == table.string_type { | ||||
| 				mut error_msg := 'cannot cast a string' | ||||
|  | @ -1957,7 +1978,10 @@ pub fn (mut c Checker) expr(node ast.Expr) table.Type { | |||
| 			if node.is_vweb { | ||||
| 				// TODO assoc parser bug
 | ||||
| 				pref := *c.pref | ||||
| 				pref2 := {pref|is_vweb: true} | ||||
| 				pref2 := { | ||||
| 					pref | | ||||
| 					is_vweb: true | ||||
| 				} | ||||
| 				mut c2 := new_checker(c.table, pref2) | ||||
| 				c2.check(node.vweb_tmpl) | ||||
| 				c.warnings << c2.warnings | ||||
|  | @ -2124,7 +2148,8 @@ pub fn (mut c Checker) ident(mut ident ast.Ident) table.Type { | |||
| 					// incase var was not marked as used yet (vweb tmpl)
 | ||||
| 					obj.is_used = true | ||||
| 					if ident.pos.pos < obj.pos.pos { | ||||
| 						c.error('undefined variable `$ident.name` (used before declaration)', ident.pos) | ||||
| 						c.error('undefined variable `$ident.name` (used before declaration)', | ||||
| 							ident.pos) | ||||
| 					} | ||||
| 					mut typ := obj.typ | ||||
| 					if typ == 0 { | ||||
|  | @ -2185,8 +2210,8 @@ pub fn (mut c Checker) ident(mut ident ast.Ident) table.Type { | |||
| 		} | ||||
| 		// Non-anon-function object (not a call), e.g. `onclick(my_click)`
 | ||||
| 		if func := c.table.find_fn(name) { | ||||
| 			fn_type := table.new_type(c.table.find_or_register_fn_type(ident.mod, func, false, | ||||
| 				true)) | ||||
| 			fn_type := table.new_type(c.table.find_or_register_fn_type(ident.mod, func, | ||||
| 				false, true)) | ||||
| 			ident.name = name | ||||
| 			ident.kind = .function | ||||
| 			ident.info = ast.IdentFn{ | ||||
|  | @ -2247,7 +2272,7 @@ pub fn (mut c Checker) match_expr(mut node ast.MatchExpr) table.Type { | |||
| 			if node.is_sum_type || node.is_interface { | ||||
| 				ok := if cond_type_sym.kind == .sum_type { | ||||
| 					// TODO verify sum type
 | ||||
| 					//true // c.check_types(typ, cond_type)
 | ||||
| 					// true // c.check_types(typ, cond_type)
 | ||||
| 					info := cond_type_sym.info as table.SumType | ||||
| 					typ in info.variants | ||||
| 				} else { | ||||
|  | @ -2319,13 +2344,13 @@ fn (mut c Checker) match_exprs(mut node ast.MatchExpr, type_sym table.TypeSymbol | |||
| 				v_str := c.table.type_to_str(v) | ||||
| 				if v_str !in branch_exprs { | ||||
| 					is_exhaustive = false | ||||
| 					unhandled << '`$v_str`' | ||||
| unhandled << '					`$v_str`' | ||||
| 				} | ||||
| 			} } | ||||
| 		table.Enum { for v in it.vals { | ||||
| 				if v !in branch_exprs { | ||||
| 					is_exhaustive = false | ||||
| 					unhandled << '`.$v`' | ||||
| unhandled << '					`.$v`' | ||||
| 				} | ||||
| 			} } | ||||
| 		else { is_exhaustive = false } | ||||
|  | @ -2449,7 +2474,8 @@ pub fn (mut c Checker) postfix_expr(node ast.PostfixExpr) table.Type { | |||
| 	// if !typ.is_number() {
 | ||||
| 	if !typ_sym.is_number() { | ||||
| 		println(typ_sym.kind.str()) | ||||
| 		c.error('invalid operation: $node.op.str() (non-numeric type `$typ_sym.name`)', node.pos) | ||||
| 		c.error('invalid operation: $node.op.str() (non-numeric type `$typ_sym.name`)', | ||||
| 			node.pos) | ||||
| 	} else { | ||||
| 		c.fail_if_immutable(node.expr) | ||||
| 	} | ||||
|  | @ -2654,7 +2680,7 @@ fn (mut c Checker) sql_expr(node ast.SqlExpr) table.Type { | |||
| 	return node.typ | ||||
| } | ||||
| 
 | ||||
| fn (mut c Checker) sql_insert_expr(node ast.SqlStmt ) table.Type { | ||||
| fn (mut c Checker) sql_insert_expr(node ast.SqlStmt) table.Type { | ||||
| 	c.expr(node.db_expr) | ||||
| 	return table.void_type | ||||
| } | ||||
|  | @ -2695,8 +2721,8 @@ fn (mut c Checker) fn_decl(it ast.FnDecl) { | |||
| 			} | ||||
| 			sym.methods.delete(idx) | ||||
| 			//
 | ||||
| 			c.error('cannot define new methods on non-local `$sym.name` (' + 'current module is `$c.mod`, `$sym.name` is from `$sym.mod`)', | ||||
| 				it.pos) | ||||
| 			c.error('cannot define new methods on non-local `$sym.name` (' + | ||||
| 				'current module is `$c.mod`, `$sym.name` is from `$sym.mod`)', it.pos) | ||||
| 		} | ||||
| 	} | ||||
| 	if it.language == .v { | ||||
|  | @ -2711,7 +2737,8 @@ fn (mut c Checker) fn_decl(it ast.FnDecl) { | |||
| 	c.expected_type = table.void_type | ||||
| 	c.cur_fn = &it | ||||
| 	c.stmts(it.stmts) | ||||
| 	if it.language == .v && !it.no_body && it.return_type != table.void_type && !c.returns && | ||||
| 	if it.language == .v && !it.no_body && | ||||
| 		it.return_type != table.void_type && !c.returns && | ||||
| 		it.name !in ['panic', 'exit'] { | ||||
| 		c.error('missing return at end of function `$it.name`', it.pos) | ||||
| 	} | ||||
|  |  | |||
|  | @ -14,33 +14,9 @@ import v.depgraph | |||
| // NB: keywords after 'new' are reserved in C++
 | ||||
| const ( | ||||
| 	c_reserved = ['delete', 'exit', 'unix', 'error', 'calloc', 'malloc', 'free', 'panic', 'auto', | ||||
| 		'char', | ||||
| 		'default', | ||||
| 		'do', | ||||
| 		'double', | ||||
| 		'extern', | ||||
| 		'float', | ||||
| 		'inline', | ||||
| 		'int', | ||||
| 		'long', | ||||
| 		'register', | ||||
| 		'restrict', | ||||
| 		'short', | ||||
| 		'signed', | ||||
| 		'sizeof', | ||||
| 		'static', | ||||
| 		'switch', | ||||
| 		'typedef', | ||||
| 		'union', | ||||
| 		'unsigned', | ||||
| 		'void', | ||||
| 		'volatile', | ||||
| 		'while', | ||||
| 		'new', | ||||
| 		'namespace', | ||||
| 		'class', | ||||
| 		'typename' | ||||
| 	] | ||||
| 		'char', 'default', 'do', 'double', 'extern', 'float', 'inline', 'int', 'long', 'register', | ||||
| 		'restrict', 'short', 'signed', 'sizeof', 'static', 'switch', 'typedef', 'union', 'unsigned', | ||||
| 		'void', 'volatile', 'while', 'new', 'namespace', 'class', 'typename'] | ||||
| 	// same order as in token.Kind
 | ||||
| 	cmp_str    = ['eq', 'ne', 'gt', 'lt', 'ge', 'le'] | ||||
| 	// when operands are switched
 | ||||
|  | @ -436,8 +412,7 @@ typedef struct { | |||
| 			.alias { | ||||
| 				parent := &g.table.types[typ.parent_idx] | ||||
| 				styp := typ.name.replace('.', '__') | ||||
| 				is_c_parent := parent.name.len > 2 && parent.name[0] == `C` && parent.name[1] == | ||||
| 					`.` | ||||
| 				is_c_parent := parent.name.len > 2 && parent.name[0] == `C` && parent.name[1] == `.` | ||||
| 				parent_styp := if is_c_parent { 'struct ' + parent.name[2..].replace('.', '__') } else { parent.name.replace('.', | ||||
| 						'__') } | ||||
| 				g.type_definitions.writeln('typedef $parent_styp $styp;') | ||||
|  | @ -662,7 +637,7 @@ fn (mut g Gen) stmt(node ast.Stmt) { | |||
| 			} | ||||
| 		} | ||||
| 		ast.FnDecl { | ||||
| 			//g.tmp_count = 0 TODO
 | ||||
| 			// g.tmp_count = 0 TODO
 | ||||
| 			mut skip := false | ||||
| 			pos := g.out.buf.len | ||||
| 			if g.pref.build_mode == .build_module { | ||||
|  | @ -684,13 +659,15 @@ fn (mut g Gen) stmt(node ast.Stmt) { | |||
| 				// just remember `it`; main code will be generated in finish()
 | ||||
| 				g.fn_main = node | ||||
| 			} else { | ||||
| 				if node.name == 'backtrace' || node.name == 'backtrace_symbols' || node.name == | ||||
| 					'backtrace_symbols_fd' { | ||||
| 				if node.name == 'backtrace' || | ||||
| 					node.name == 'backtrace_symbols' || | ||||
| 					node.name == 'backtrace_symbols_fd' { | ||||
| 					g.write('\n#ifndef __cplusplus\n') | ||||
| 				} | ||||
| 				g.gen_fn_decl(node) | ||||
| 				if node.name == 'backtrace' || node.name == 'backtrace_symbols' || node.name == | ||||
| 					'backtrace_symbols_fd' { | ||||
| 				if node.name == 'backtrace' || | ||||
| 					node.name == 'backtrace_symbols' || | ||||
| 					node.name == 'backtrace_symbols_fd' { | ||||
| 					g.write('\n#endif\n') | ||||
| 				} | ||||
| 			} | ||||
|  | @ -770,9 +747,9 @@ fn (mut g Gen) stmt(node ast.Stmt) { | |||
| 			g.write_autofree_stmts_when_needed(node) | ||||
| 			g.return_statement(node) | ||||
| 		} | ||||
| 		ast.SqlStmt{ | ||||
| 		ast.SqlStmt { | ||||
| 			g.sql_insert_expr(node) | ||||
| 			} | ||||
| 		} | ||||
| 		ast.StructDecl { | ||||
| 			name := if node.language == .c { node.name.replace('.', '__') } else { c_name(node.name) } | ||||
| 			// g.writeln('typedef struct {')
 | ||||
|  | @ -915,9 +892,8 @@ fn (mut g Gen) expr_with_cast(expr ast.Expr, got_type, expected_type table.Type) | |||
| 	got_is_ptr := got_type.is_ptr() | ||||
| 	expected_is_ptr := expected_type.is_ptr() | ||||
| 	neither_void := table.voidptr_type !in [got_type, expected_type] | ||||
| 	if got_is_ptr && !expected_is_ptr && neither_void && expected_sym.kind !in [.interface_, | ||||
| 		.placeholder | ||||
| 	] { | ||||
| 	if got_is_ptr && !expected_is_ptr && neither_void && | ||||
| 		expected_sym.kind !in [.interface_, .placeholder] { | ||||
| 		got_deref_type := got_type.deref() | ||||
| 		deref_sym := g.table.get_type_symbol(got_deref_type) | ||||
| 		deref_will_match := expected_type in [got_type, got_deref_type, deref_sym.parent_idx] | ||||
|  | @ -1594,9 +1570,6 @@ fn (mut g Gen) expr(node ast.Expr) { | |||
| 		ast.SqlExpr { | ||||
| 			g.sql_select_expr(node) | ||||
| 		} | ||||
| 		//ast.SqlInsertExpr {
 | ||||
| 			//g.sql_insert_expr(node)
 | ||||
| 		//}
 | ||||
| 		ast.StringLiteral { | ||||
| 			if node.is_raw { | ||||
| 				escaped_val := node.val.replace_each(['"', '\\"', '\\', '\\\\']) | ||||
|  | @ -1865,8 +1838,8 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) { | |||
| 		} | ||||
| 	} else if unaliased_left.idx() in [table.u32_type_idx, table.u64_type_idx] && unaliased_right.is_signed() && | ||||
| 		node.op in [.eq, .ne, .gt, .lt, .ge, .le] { | ||||
| 		bitsize := if unaliased_left.idx() == table.u32_type_idx && unaliased_right.idx() != | ||||
| 			table.i64_type_idx { 32 } else { 64 } | ||||
| 		bitsize := if unaliased_left.idx() == table.u32_type_idx && | ||||
| 			unaliased_right.idx() != table.i64_type_idx { 32 } else { 64 } | ||||
| 		g.write('_us${bitsize}_${cmp_str[int(node.op)-int(token.Kind.eq)]}(') | ||||
| 		g.expr(node.left) | ||||
| 		g.write(',') | ||||
|  | @ -1874,8 +1847,8 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) { | |||
| 		g.write(')') | ||||
| 	} else if unaliased_right.idx() in [table.u32_type_idx, table.u64_type_idx] && unaliased_left.is_signed() && | ||||
| 		node.op in [.eq, .ne, .gt, .lt, .ge, .le] { | ||||
| 		bitsize := if unaliased_right.idx() == table.u32_type_idx && unaliased_left.idx() != | ||||
| 			table.i64_type_idx { 32 } else { 64 } | ||||
| 		bitsize := if unaliased_right.idx() == table.u32_type_idx && | ||||
| 			unaliased_left.idx() != table.i64_type_idx { 32 } else { 64 } | ||||
| 		g.write('_us${bitsize}_${cmp_rev[int(node.op)-int(token.Kind.eq)]}(') | ||||
| 		g.expr(node.right) | ||||
| 		g.write(',') | ||||
|  | @ -1917,8 +1890,7 @@ fn (mut g Gen) match_expr(node ast.MatchExpr) { | |||
| 		g.writeln('// match 0') | ||||
| 		return | ||||
| 	} | ||||
| 	is_expr := (node.is_expr && node.return_type != table.void_type) || g.inside_ternary > | ||||
| 		0 | ||||
| 	is_expr := (node.is_expr && node.return_type != table.void_type) || g.inside_ternary > 0 | ||||
| 	if is_expr { | ||||
| 		g.inside_ternary++ | ||||
| 		// g.write('/* EM ret type=${g.typ(node.return_type)}		expected_type=${g.typ(node.expected_type)}  */')
 | ||||
|  | @ -2315,7 +2287,6 @@ fn (mut g Gen) return_statement(node ast.Return) { | |||
| 	sym := g.table.get_type_symbol(g.fn_decl.return_type) | ||||
| 	fn_return_is_multi := sym.kind == .multi_return | ||||
| 	fn_return_is_optional := g.fn_decl.return_type.has_flag(.optional) | ||||
| 
 | ||||
| 	if node.exprs.len == 0 { | ||||
| 		if fn_return_is_optional { | ||||
| 			tmp := g.new_tmp_var() | ||||
|  | @ -2414,8 +2385,8 @@ fn (mut g Gen) return_statement(node ast.Return) { | |||
| 		// normal return
 | ||||
| 		return_sym := g.table.get_type_symbol(node.types[0]) | ||||
| 		// `return opt_ok(expr)` for functions that expect an optional
 | ||||
| 		if fn_return_is_optional && !node.types[0].has_flag(.optional) && return_sym.name != | ||||
| 			'Option' { | ||||
| 		if fn_return_is_optional && !node.types[0].has_flag(.optional) && | ||||
| 			return_sym.name != 'Option' { | ||||
| 			styp := g.base_type(g.fn_decl.return_type) | ||||
| 			opt_type := g.typ(g.fn_decl.return_type) | ||||
| 			// Create a tmp for this option
 | ||||
|  | @ -2597,14 +2568,14 @@ fn (mut g Gen) struct_init(struct_init ast.StructInit) { | |||
| 	} | ||||
| 	// The rest of the fields are zeroed.
 | ||||
| 	// `inited_fields` is a list of fields that have been init'ed, they are skipped
 | ||||
| 	//mut nr_fields := 0
 | ||||
| 	// mut nr_fields := 0
 | ||||
| 	if sym.kind == .struct_ { | ||||
| 		info := sym.info as table.Struct | ||||
| 		if info.is_union && struct_init.fields.len > 1 { | ||||
| 			verror('union must not have more than 1 initializer') | ||||
| 		} | ||||
| 		//g.zero_struct_fields(info, inited_fields)
 | ||||
| 		//nr_fields = info.fields.len
 | ||||
| 		// g.zero_struct_fields(info, inited_fields)
 | ||||
| 		// nr_fields = info.fields.len
 | ||||
| 		for field in info.fields { | ||||
| 			if field.name in inited_fields { | ||||
| 				sfield := struct_init.fields[inited_fields[field.name]] | ||||
|  | @ -2639,7 +2610,6 @@ fn (mut g Gen) struct_init(struct_init ast.StructInit) { | |||
| 			g.zero_struct_field(field) | ||||
| 			initialized = true | ||||
| 		} | ||||
| 
 | ||||
| 	} | ||||
| 	// if struct_init.fields.len == 0 && info.fields.len == 0 {
 | ||||
| 	if !initialized { | ||||
|  | @ -2662,9 +2632,8 @@ fn (mut g Gen) zero_struct_field(field table.Field) { | |||
| 	g.writeln(',') | ||||
| } | ||||
| 
 | ||||
| //fn (mut g Gen) zero_struct_fields(info table.Struct, inited_fields map[string]int) {
 | ||||
| //}
 | ||||
| 
 | ||||
| // fn (mut g Gen) zero_struct_fields(info table.Struct, inited_fields map[string]int) {
 | ||||
| // }
 | ||||
| // { user | name: 'new name' }
 | ||||
| fn (mut g Gen) assoc(node ast.Assoc) { | ||||
| 	g.writeln('// assoc') | ||||
|  | @ -3026,8 +2995,8 @@ fn (mut g Gen) string_inter_literal(node ast.StringInterLiteral) { | |||
| 		} else if node.expr_types[i] == table.bool_type { | ||||
| 			g.expr(expr) | ||||
| 			g.write(' ? _SLIT("true") : _SLIT("false")') | ||||
| 		} else if node.expr_types[i].is_number() || node.expr_types[i].is_pointer() || node.fmts[i] == | ||||
| 			`d` { | ||||
| 		} else if node.expr_types[i].is_number() || node.expr_types[i].is_pointer() || | ||||
| 			node.fmts[i] == `d` { | ||||
| 			if node.expr_types[i].is_signed() && node.fmts[i] in [`x`, `X`, `o`] { | ||||
| 				// convert to unsigned first befors C's integer propagation strikes
 | ||||
| 				if node.expr_types[i] == table.i8_type { | ||||
|  | @ -3338,8 +3307,8 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type table. | |||
| 		g.writeln('\tstring err = ${cvar_name}.v_error;') | ||||
| 		g.writeln('\tint errcode = ${cvar_name}.ecode;') | ||||
| 		stmts := or_block.stmts | ||||
| 		if stmts.len > 0 && stmts[or_block.stmts.len - 1] is ast.ExprStmt && (stmts[stmts.len - | ||||
| 			1] as ast.ExprStmt).typ != table.void_type { | ||||
| 		if stmts.len > 0 && stmts[or_block.stmts.len - 1] is ast.ExprStmt && | ||||
| 			(stmts[stmts.len - 1] as ast.ExprStmt).typ != table.void_type { | ||||
| 			g.indent++ | ||||
| 			for i, stmt in stmts { | ||||
| 				if i == stmts.len - 1 { | ||||
|  | @ -3542,7 +3511,8 @@ fn (mut g Gen) comp_if_to_ifdef(name string, is_comptime_optional bool) string { | |||
| 			return 'TARGET_ORDER_IS_BIG' | ||||
| 		} | ||||
| 		else { | ||||
| 			if is_comptime_optional || (g.pref.compile_defines_all.len > 0 && name in g.pref.compile_defines_all) { | ||||
| 			if is_comptime_optional || (g.pref.compile_defines_all.len > 0 && | ||||
| 				name in g.pref.compile_defines_all) { | ||||
| 				return 'CUSTOM_DEFINE_$name' | ||||
| 			} | ||||
| 			verror('bad os ifdef name "$name"') | ||||
|  | @ -4206,7 +4176,8 @@ fn (mut g Gen) gen_str_for_multi_return(info table.MultiReturn, styp, str_fn_nam | |||
| 		sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info() | ||||
| 		mut arg_str_fn_name := '' | ||||
| 		if sym_has_str_method { | ||||
| 			arg_str_fn_name = if is_arg_ptr { field_styp.replace('*', '') + '_str' } else { field_styp + '_str' } | ||||
| 			arg_str_fn_name = if is_arg_ptr { field_styp.replace('*', '') + '_str' } else { field_styp + | ||||
| 					'_str' } | ||||
| 		} else { | ||||
| 			arg_str_fn_name = styp_to_str_fn_name(field_styp) | ||||
| 		} | ||||
|  |  | |||
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