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builtin, compiler: replace isnil(x) calls with x == unsafe { nil } (a little faster without -prod) (#15759)

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This commit is contained in:
Delyan Angelov 2022-09-15 14:59:37 +03:00 committed by GitHub
parent f09197b972
commit 7e69619add
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GPG Key ID: 4AEE18F83AFDEB23
23 changed files with 83 additions and 77 deletions
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2
vlib/builtin/array.v
View File

@ -636,7 +636,7 @@ fn (mut a array) push(val voidptr) {
// `val` is array.data and user facing usage is `a << [1,2,3]`
[unsafe]
pub fn (mut a3 array) push_many(val voidptr, size int) {
if size <= 0 || isnil(val) {
if size <= 0 || val == unsafe { nil } {
return
}
a3.ensure_cap(a3.len + size)

2
vlib/builtin/array_d_gcboehm_opt.v
View File

@ -227,7 +227,7 @@ fn (mut a array) push_noscan(val voidptr) {
// `val` is array.data and user facing usage is `a << [1,2,3]`
[unsafe]
fn (mut a3 array) push_many_noscan(val voidptr, size int) {
if size <= 0 || isnil(val) {
if size <= 0 || val == unsafe { nil } {
return
}
if a3.data == val && a3.data != 0 {

10
vlib/builtin/builtin_d_use_libbacktrace.c.v
View File

@ -38,8 +38,12 @@ struct BacktraceOptions {
}
fn bt_print_callback(data &BacktraceOptions, pc voidptr, filename_ptr &char, line int, fn_name_ptr &char) int {
filename := if isnil(filename_ptr) { '???' } else { unsafe { filename_ptr.vstring() } }
fn_name := if isnil(fn_name_ptr) {
filename := if filename_ptr == unsafe { nil } {
'???'
} else {
unsafe { filename_ptr.vstring() }
}
fn_name := if fn_name_ptr == unsafe { nil } {
'???'
} else {
(unsafe { fn_name_ptr.vstring() }).replace('__', '.')
@ -56,7 +60,7 @@ fn bt_print_callback(data &BacktraceOptions, pc voidptr, filename_ptr &char, lin
}
fn bt_error_callback(data voidptr, msg_ptr &char, errnum int) {
// if !isnil(data) && !isnil(data.state) && !isnil(data.state.filename) {
// if data != unsafe { nil } && data.state != unsafe { nil } && data.state.filename != unsafe { nil } {
// filename := unsafe{ data.state.filename.vstring() }
// eprint('$filename: ')
// }

2
vlib/builtin/builtin_nix.c.v
View File

@ -96,7 +96,7 @@ fn print_backtrace_skipping_top_frames_linux(skipframes int) bool {
cmd := 'addr2line -e $executable $addr'
// taken from os, to avoid depending on the os module inside builtin.v
f := C.popen(&char(cmd.str), c'r')
if isnil(f) {
if f == unsafe { nil } {
eprintln(sframe)
continue
}

40
vlib/builtin/sorted_map.v
View File

@ -73,7 +73,7 @@ fn (mut m SortedMap) set(key string, value voidptr) {
mut parent := &mapnode(0)
for {
if node.len == max_len {
if isnil(parent) {
if parent == unsafe { nil } {
parent = new_node()
m.root = parent
}
@ -100,7 +100,7 @@ fn (mut m SortedMap) set(key string, value voidptr) {
}
return
}
if isnil(node.children) {
if node.children == unsafe { nil } {
mut j := node.len - 1
for j >= 0 && key < node.keys[j] {
node.keys[j + 1] = node.keys[j]
@ -130,7 +130,7 @@ fn (mut n mapnode) split_child(child_index int, mut y mapnode) {
z.keys[j] = y.keys[j + degree]
z.values[j] = y.values[j + degree]
}
if !isnil(y.children) {
if y.children != unsafe { nil } {
z.children = unsafe { &voidptr(malloc(int(children_bytes))) }
for jj := degree - 1; jj >= 0; jj-- {
unsafe {
@ -139,7 +139,7 @@ fn (mut n mapnode) split_child(child_index int, mut y mapnode) {
}
}
unsafe {
if isnil(n.children) {
if n.children == nil {
n.children = &voidptr(malloc(int(children_bytes)))
}
n.children[n.len + 1] = n.children[n.len]
@ -173,7 +173,7 @@ fn (m SortedMap) get(key string, out voidptr) bool {
}
return true
}
if isnil(node.children) {
if node.children == unsafe { nil } {
break
}
node = unsafe { &mapnode(node.children[i + 1]) }
@ -182,7 +182,7 @@ fn (m SortedMap) get(key string, out voidptr) bool {
}
fn (m SortedMap) exists(key string) bool {
if isnil(m.root) { // TODO: find out why root can be nil
if m.root == unsafe { nil } { // TODO: find out why root can be nil
return false
}
mut node := m.root
@ -194,7 +194,7 @@ fn (m SortedMap) exists(key string) bool {
if i != -1 && key == node.keys[i] {
return true
}
if isnil(node.children) {
if node.children == unsafe { nil } {
break
}
node = unsafe { &mapnode(node.children[i + 1]) }
@ -213,14 +213,14 @@ fn (n &mapnode) find_key(k string) int {
fn (mut n mapnode) remove_key(k string) bool {
idx := n.find_key(k)
if idx < n.len && n.keys[idx] == k {
if isnil(n.children) {
if n.children == unsafe { nil } {
n.remove_from_leaf(idx)
} else {
n.remove_from_non_leaf(idx)
}
return true
} else {
if isnil(n.children) {
if n.children == unsafe { nil } {
return false
}
flag := if idx == n.len { true } else { false }
@ -250,7 +250,7 @@ fn (mut n mapnode) remove_from_non_leaf(idx int) {
k := n.keys[idx]
if unsafe { &mapnode(n.children[idx]) }.len >= degree {
mut current := unsafe { &mapnode(n.children[idx]) }
for !isnil(current.children) {
for current.children != unsafe { nil } {
current = unsafe { &mapnode(current.children[current.len]) }
}
predecessor := current.keys[current.len - 1]
@ -260,7 +260,7 @@ fn (mut n mapnode) remove_from_non_leaf(idx int) {
node.remove_key(predecessor)
} else if unsafe { &mapnode(n.children[idx + 1]) }.len >= degree {
mut current := unsafe { &mapnode(n.children[idx + 1]) }
for !isnil(current.children) {
for current.children != unsafe { nil } {
current = unsafe { &mapnode(current.children[0]) }
}
successor := current.keys[0]
@ -294,7 +294,7 @@ fn (mut n mapnode) borrow_from_prev(idx int) {
child.keys[i + 1] = child.keys[i]
child.values[i + 1] = child.values[i]
}
if !isnil(child.children) {
if child.children != unsafe { nil } {
for i := child.len; i >= 0; i-- {
unsafe {
child.children[i + 1] = child.children[i]
@ -303,7 +303,7 @@ fn (mut n mapnode) borrow_from_prev(idx int) {
}
child.keys[0] = n.keys[idx - 1]
child.values[0] = n.values[idx - 1]
if !isnil(child.children) {
if child.children != unsafe { nil } {
unsafe {
child.children[0] = sibling.children[sibling.len]
}
@ -319,7 +319,7 @@ fn (mut n mapnode) borrow_from_next(idx int) {
mut sibling := unsafe { &mapnode(n.children[idx + 1]) }
child.keys[child.len] = n.keys[idx]
child.values[child.len] = n.values[idx]
if !isnil(child.children) {
if child.children != unsafe { nil } {
unsafe {
child.children[child.len + 1] = sibling.children[0]
}
@ -330,7 +330,7 @@ fn (mut n mapnode) borrow_from_next(idx int) {
sibling.keys[i - 1] = sibling.keys[i]
sibling.values[i - 1] = sibling.values[i]
}
if !isnil(sibling.children) {
if sibling.children != unsafe { nil } {
for i := 1; i <= sibling.len; i++ {
unsafe {
sibling.children[i - 1] = sibling.children[i]
@ -350,7 +350,7 @@ fn (mut n mapnode) merge(idx int) {
child.keys[i + degree] = sibling.keys[i]
child.values[i + degree] = sibling.values[i]
}
if !isnil(child.children) {
if child.children != unsafe { nil } {
for i := 0; i <= sibling.len; i++ {
unsafe {
child.children[i + degree] = sibling.children[i]
@ -383,7 +383,7 @@ pub fn (mut m SortedMap) delete(key string) {
if m.root.len == 0 {
// tmp := t.root
if isnil(m.root.children) {
if m.root.children == unsafe { nil } {
return
} else {
m.root = unsafe { &mapnode(m.root.children[0]) }
@ -396,7 +396,7 @@ pub fn (mut m SortedMap) delete(key string) {
// starting at `at`. Keys are inserted in order.
fn (n &mapnode) subkeys(mut keys []string, at int) int {
mut position := at
if !isnil(n.children) {
if n.children != unsafe { nil } {
// Traverse children and insert
// keys inbetween children
for i in 0 .. n.len {
@ -421,7 +421,7 @@ fn (n &mapnode) subkeys(mut keys []string, at int) int {
pub fn (m &SortedMap) keys() []string {
mut keys := []string{len: m.len}
if isnil(m.root) || m.root.len == 0 {
if m.root == unsafe { nil } || m.root.len == 0 {
return keys
}
m.root.subkeys(mut keys, 0)
@ -433,7 +433,7 @@ fn (mut n mapnode) free() {
}
pub fn (mut m SortedMap) free() {
if isnil(m.root) {
if m.root == unsafe { nil } {
return
}
m.root.free()

2
vlib/darwin/darwin.v
View File

@ -38,7 +38,7 @@ fn C.CFRelease(url &u8)
pub fn resource_path() string {
main_bundle := C.CFBundleGetMainBundle()
resource_dir_url := C.CFBundleCopyResourcesDirectoryURL(main_bundle)
if isnil(resource_dir_url) {
if resource_dir_url == unsafe { nil } {
panic('CFBundleCopyResourcesDirectoryURL failed')
}
buffer_size := 4096

2
vlib/gg/gg.c.v
View File

@ -421,7 +421,7 @@ pub fn new_context(cfg Config) &Context {
ui_mode: cfg.ui_mode
native_rendering: cfg.native_rendering
}
if isnil(cfg.user_data) {
if cfg.user_data == unsafe { nil } {
ctx.user_data = ctx
}
ctx.set_bg_color(cfg.bg_color)

2
vlib/gx/image.v
View File

@ -10,5 +10,5 @@ pub:
}
pub fn (i Image) is_empty() bool {
return isnil(i.obj)
return i.obj == unsafe { nil }
}

2
vlib/sync/pool/pool.v
View File

@ -42,7 +42,7 @@ pub struct PoolProcessorConfig {
// 3) task_id - the index of the worker thread in which the callback
// function is running.
pub fn new_pool_processor(context PoolProcessorConfig) &PoolProcessor {
if isnil(context.callback) {
if context.callback == unsafe { nil } {
panic('You need to pass a valid callback to new_pool_processor.')
}
mut pool := PoolProcessor{

2
vlib/v/ast/scope.v
View File

@ -38,7 +38,7 @@ pub fn new_scope(parent &Scope, start_pos int) &Scope {
*/
fn (s &Scope) dont_lookup_parent() bool {
return isnil(s.parent) || s.detached_from_parent
return s.parent == unsafe { nil } || s.detached_from_parent
}
pub fn (s &Scope) find(name string) ?ScopeObject {

2
vlib/v/builder/msvc_windows.v
View File

@ -34,7 +34,7 @@ fn find_windows_kit_internal(key RegKey, versions []string) ?string {
}
alloc_length := (required_bytes + 2)
mut value := &u16(malloc_noscan(int(alloc_length)))
if isnil(value) {
if value == nil {
continue
}
//

7
vlib/v/checker/check_types.v
View File

@ -651,7 +651,8 @@ pub fn (mut c Checker) infer_fn_generic_types(func ast.Fn, mut node ast.CallExpr
} else {
match sym.info {
ast.Struct, ast.Interface, ast.SumType {
if !isnil(c.table.cur_fn) && c.table.cur_fn.generic_names.len > 0 { // in generic fn
if c.table.cur_fn != unsafe { nil }
&& c.table.cur_fn.generic_names.len > 0 { // in generic fn
if gt_name in c.table.cur_fn.generic_names
&& c.table.cur_fn.generic_names.len == c.table.cur_concrete_types.len {
idx := c.table.cur_fn.generic_names.index(gt_name)
@ -704,7 +705,7 @@ pub fn (mut c Checker) infer_fn_generic_types(func ast.Fn, mut node ast.CallExpr
mut param_elem_sym := c.table.sym(param_elem_info.elem_type)
for {
if arg_elem_sym.kind == .array && param_elem_sym.kind == .array
&& !isnil(c.table.cur_fn)
&& c.table.cur_fn != unsafe { nil }
&& param_elem_sym.name !in c.table.cur_fn.generic_names {
arg_elem_info = arg_elem_sym.info as ast.Array
arg_elem_sym = c.table.sym(arg_elem_info.elem_type)
@ -724,7 +725,7 @@ pub fn (mut c Checker) infer_fn_generic_types(func ast.Fn, mut node ast.CallExpr
mut param_elem_sym := c.table.sym(param_elem_info.elem_type)
for {
if arg_elem_sym.kind == .array_fixed && param_elem_sym.kind == .array_fixed
&& !isnil(c.table.cur_fn)
&& c.table.cur_fn != unsafe { nil }
&& param_elem_sym.name !in c.table.cur_fn.generic_names {
arg_elem_info = arg_elem_sym.info as ast.ArrayFixed
arg_elem_sym = c.table.sym(arg_elem_info.elem_type)

18
vlib/v/checker/checker.v
View File

@ -955,7 +955,7 @@ pub fn (mut c Checker) check_expr_opt_call(expr ast.Expr, ret_type ast.Type) ast
pub fn (mut c Checker) check_or_expr(node ast.OrExpr, ret_type ast.Type, expr_return_type ast.Type) {
if node.kind == .propagate_option {
if !isnil(c.table.cur_fn) && !c.table.cur_fn.return_type.has_flag(.optional)
if c.table.cur_fn != unsafe { nil } && !c.table.cur_fn.return_type.has_flag(.optional)
&& c.table.cur_fn.name != 'main.main' && !c.inside_const {
c.error('to propagate the call, `$c.table.cur_fn.name` must return an optional type',
node.pos)
@ -972,7 +972,7 @@ pub fn (mut c Checker) check_or_expr(node ast.OrExpr, ret_type ast.Type, expr_re
return
}
if node.kind == .propagate_result {
if !isnil(c.table.cur_fn) && !c.table.cur_fn.return_type.has_flag(.result)
if c.table.cur_fn != unsafe { nil } && !c.table.cur_fn.return_type.has_flag(.result)
&& c.table.cur_fn.name != 'main.main' && !c.inside_const {
c.error('to propagate the call, `$c.table.cur_fn.name` must return an result type',
node.pos)
@ -1093,7 +1093,7 @@ pub fn (mut c Checker) selector_expr(mut node ast.SelectorExpr) ast.Type {
match mut node.expr {
ast.Ident {
name := node.expr.name
valid_generic := util.is_generic_type_name(name) && !isnil(c.table.cur_fn)
valid_generic := util.is_generic_type_name(name) && c.table.cur_fn != unsafe { nil }
&& name in c.table.cur_fn.generic_names
if valid_generic {
name_type = ast.Type(c.table.find_type_idx(name)).set_flag(.generic)
@ -1497,7 +1497,7 @@ fn (mut c Checker) stmt(node_ ast.Stmt) {
c.inside_const = false
}
ast.DeferStmt {
if node.idx_in_fn < 0 && !isnil(c.table.cur_fn) {
if node.idx_in_fn < 0 && c.table.cur_fn != unsafe { nil } {
node.idx_in_fn = c.table.cur_fn.defer_stmts.len
c.table.cur_fn.defer_stmts << unsafe { &node }
}
@ -2035,7 +2035,7 @@ fn (mut c Checker) stmts_ending_with_expression(stmts []ast.Stmt) {
}
pub fn (mut c Checker) unwrap_generic(typ ast.Type) ast.Type {
if typ.has_flag(.generic) && !isnil(c.table.cur_fn) {
if typ.has_flag(.generic) && c.table.cur_fn != unsafe { nil } {
if t_typ := c.table.resolve_generic_to_concrete(typ, c.table.cur_fn.generic_names,
c.table.cur_concrete_types)
{
@ -2629,13 +2629,13 @@ pub fn (mut c Checker) cast_expr(mut node ast.CastExpr) ast.Type {
fn (mut c Checker) at_expr(mut node ast.AtExpr) ast.Type {
match node.kind {
.fn_name {
if isnil(c.table.cur_fn) {
if c.table.cur_fn == unsafe { nil } {
return ast.void_type
}
node.val = c.table.cur_fn.name.all_after_last('.')
}
.method_name {
if isnil(c.table.cur_fn) {
if c.table.cur_fn == unsafe { nil } {
return ast.void_type
}
fname := c.table.cur_fn.name.all_after_last('.')
@ -2647,7 +2647,7 @@ fn (mut c Checker) at_expr(mut node ast.AtExpr) ast.Type {
}
}
.mod_name {
if isnil(c.table.cur_fn) {
if c.table.cur_fn == unsafe { nil } {
return ast.void_type
}
node.val = c.table.cur_fn.mod
@ -3976,7 +3976,7 @@ pub fn (mut c Checker) goto_stmt(node ast.GotoStmt) {
if !c.inside_unsafe {
c.warn('`goto` requires `unsafe` (consider using labelled break/continue)', node.pos)
}
if !isnil(c.table.cur_fn) && node.name !in c.table.cur_fn.label_names {
if c.table.cur_fn != unsafe { nil } && node.name !in c.table.cur_fn.label_names {
c.error('unknown label `$node.name`', node.pos)
}
c.goto_labels[node.name]++ // Register a label use

2
vlib/v/checker/comptime.v
View File

@ -365,7 +365,7 @@ fn (mut c Checker) verify_all_vweb_routes() {
is_ok, nroute_attributes, nargs := c.verify_vweb_params_for_method(m)
if !is_ok {
f := &ast.FnDecl(m.source_fn)
if isnil(f) {
if f == unsafe { nil } {
continue
}
if f.return_type == typ_vweb_result && f.receiver.typ == m.params[0].typ

2
vlib/v/checker/containers.v
View File

@ -77,7 +77,7 @@ pub fn (mut c Checker) array_init(mut node ast.ArrayInit) ast.Type {
c.ensure_sumtype_array_has_default_value(node)
}
c.ensure_type_exists(node.elem_type, node.elem_type_pos) or {}
if node.typ.has_flag(.generic) && !isnil(c.table.cur_fn)
if node.typ.has_flag(.generic) && c.table.cur_fn != unsafe { nil }
&& c.table.cur_fn.generic_names.len == 0 {
c.error('generic struct cannot be used in non-generic function', node.pos)
}

22
vlib/v/checker/fn.v
View File

@ -460,7 +460,7 @@ pub fn (mut c Checker) call_expr(mut node ast.CallExpr) ast.Type {
c.expected_or_type = node.return_type.clear_flag(.optional)
c.stmts_ending_with_expression(node.or_block.stmts)
c.expected_or_type = ast.void_type
if node.or_block.kind == .propagate_option && !isnil(c.table.cur_fn)
if node.or_block.kind == .propagate_option && c.table.cur_fn != unsafe { nil }
&& !c.table.cur_fn.return_type.has_flag(.optional) && !c.inside_const {
if !c.table.cur_fn.is_main {
c.error('to propagate the optional call, `$c.table.cur_fn.name` must return an optional',
@ -486,7 +486,7 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
concrete_types << concrete_type
}
}
if !isnil(c.table.cur_fn) && c.table.cur_concrete_types.len == 0 && has_generic {
if c.table.cur_fn != unsafe { nil } && c.table.cur_concrete_types.len == 0 && has_generic {
c.error('generic fn using generic types cannot be called outside of generic fn',
node.pos)
}
@ -521,7 +521,7 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
c.error('JS.await: first argument must be a promise, got `$tsym.name`', node.pos)
return ast.void_type
}
if !isnil(c.table.cur_fn) {
if c.table.cur_fn != unsafe { nil } {
c.table.cur_fn.has_await = true
}
match tsym.info {
@ -787,7 +787,7 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
&& func.mod != c.mod && !c.pref.is_test {
c.error('function `$func.name` is private', node.pos)
}
if !isnil(c.table.cur_fn) && !c.table.cur_fn.is_deprecated && func.is_deprecated {
if c.table.cur_fn != unsafe { nil } && !c.table.cur_fn.is_deprecated && func.is_deprecated {
c.deprecate('function', func.name, func.attrs, node.pos)
}
if func.is_unsafe && !c.inside_unsafe
@ -1129,14 +1129,14 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
}
}
// resolve return generics struct to concrete type
if func.generic_names.len > 0 && func.return_type.has_flag(.generic) && !isnil(c.table.cur_fn)
&& c.table.cur_fn.generic_names.len == 0 {
if func.generic_names.len > 0 && func.return_type.has_flag(.generic)
&& c.table.cur_fn != unsafe { nil } && c.table.cur_fn.generic_names.len == 0 {
node.return_type = c.table.unwrap_generic_type(func.return_type, func.generic_names,
concrete_types)
} else {
node.return_type = func.return_type
}
if node.concrete_types.len > 0 && func.return_type != 0 && !isnil(c.table.cur_fn)
if node.concrete_types.len > 0 && func.return_type != 0 && c.table.cur_fn != unsafe { nil }
&& c.table.cur_fn.generic_names.len == 0 {
if typ := c.table.resolve_generic_to_concrete(func.return_type, func.generic_names,
concrete_types)
@ -1183,7 +1183,7 @@ pub fn (mut c Checker) method_call(mut node ast.CallExpr) ast.Type {
node.return_type = left_type
node.receiver_type = left_type
if !isnil(c.table.cur_fn) && c.table.cur_fn.generic_names.len > 0 {
if c.table.cur_fn != unsafe { nil } && c.table.cur_fn.generic_names.len > 0 {
c.table.unwrap_generic_type(left_type, c.table.cur_fn.generic_names, c.table.cur_concrete_types)
}
unwrapped_left_type := c.unwrap_generic(left_type)
@ -1262,7 +1262,7 @@ pub fn (mut c Checker) method_call(mut node ast.CallExpr) ast.Type {
if node.args.len > 0 {
c.error('wait() does not have any arguments', node.args[0].pos)
}
if !isnil(c.table.cur_fn) {
if c.table.cur_fn != unsafe { nil } {
c.table.cur_fn.has_await = true
}
node.return_type = info.concrete_types[0]
@ -1569,7 +1569,7 @@ pub fn (mut c Checker) method_call(mut node ast.CallExpr) ast.Type {
c.warn('method `${left_sym.name}.$method_name` must be called from an `unsafe` block',
node.pos)
}
if !isnil(c.table.cur_fn) && !c.table.cur_fn.is_deprecated && method.is_deprecated {
if c.table.cur_fn != unsafe { nil } && !c.table.cur_fn.is_deprecated && method.is_deprecated {
c.deprecate('method', '${left_sym.name}.$method.name', method.attrs, node.pos)
}
c.set_node_expected_arg_types(mut node, method)
@ -1593,7 +1593,7 @@ pub fn (mut c Checker) method_call(mut node ast.CallExpr) ast.Type {
// resolve return generics struct to concrete type
if method.generic_names.len > 0 && method.return_type.has_flag(.generic)
&& !isnil(c.table.cur_fn) && c.table.cur_fn.generic_names.len == 0 {
&& c.table.cur_fn != unsafe { nil } && c.table.cur_fn.generic_names.len == 0 {
node.return_type = c.table.unwrap_generic_type(method.return_type, method.generic_names,
concrete_types)
} else {

2
vlib/v/checker/return.v
View File

@ -7,7 +7,7 @@ import v.pref
// TODO: non deferred
pub fn (mut c Checker) return_stmt(mut node ast.Return) {
if isnil(c.table.cur_fn) {
if c.table.cur_fn == unsafe { nil } {
return
}
c.expected_type = c.table.cur_fn.return_type

4
vlib/v/checker/str.v
View File

@ -104,8 +104,8 @@ pub fn (mut c Checker) string_inter_lit(mut node ast.StringInterLiteral) ast.Typ
node.need_fmts[i] = fmt != c.get_default_fmt(ftyp, typ)
}
// check recursive str
if !isnil(c.table.cur_fn) && c.table.cur_fn.is_method && c.table.cur_fn.name == 'str'
&& c.table.cur_fn.receiver.name == expr.str() {
if c.table.cur_fn != unsafe { nil } && c.table.cur_fn.is_method
&& c.table.cur_fn.name == 'str' && c.table.cur_fn.receiver.name == expr.str() {
c.error('cannot call `str()` method recursively', expr.pos())
}
}

7
vlib/v/checker/struct.v
View File

@ -244,7 +244,7 @@ pub fn (mut c Checker) struct_init(mut node ast.StructInit) ast.Type {
&& node.generic_types.len != struct_sym.info.generic_types.len {
c.error('generic struct init expects $struct_sym.info.generic_types.len generic parameter, but got $node.generic_types.len',
node.pos)
} else if node.generic_types.len > 0 && !isnil(c.table.cur_fn) {
} else if node.generic_types.len > 0 && c.table.cur_fn != unsafe { nil } {
for gtyp in node.generic_types {
gtyp_name := c.table.sym(gtyp).name
if gtyp_name !in c.table.cur_fn.generic_names {
@ -276,7 +276,7 @@ pub fn (mut c Checker) struct_init(mut node ast.StructInit) ast.Type {
}
}
// register generic struct type when current fn is generic fn
if !isnil(c.table.cur_fn) && c.table.cur_fn.generic_names.len > 0 {
if c.table.cur_fn != unsafe { nil } && c.table.cur_fn.generic_names.len > 0 {
c.table.unwrap_generic_type(node.typ, c.table.cur_fn.generic_names, c.table.cur_concrete_types)
}
c.ensure_type_exists(node.typ, node.pos) or {}
@ -321,7 +321,8 @@ pub fn (mut c Checker) struct_init(mut node ast.StructInit) ast.Type {
'it cannot be initialized with `$type_sym.name{}`', node.pos)
}
}
if type_sym.name.len == 1 && !isnil(c.table.cur_fn) && c.table.cur_fn.generic_names.len == 0 {
if type_sym.name.len == 1 && c.table.cur_fn != unsafe { nil }
&& c.table.cur_fn.generic_names.len == 0 {
c.error('unknown struct `$type_sym.name`', node.pos)
return ast.void_type
}

4
vlib/v/embed_file/embed_file.v
View File

@ -59,10 +59,10 @@ pub fn (original &EmbedFileData) to_bytes() []u8 {
}
pub fn (mut ed EmbedFileData) data() &u8 {
if !isnil(ed.uncompressed) {
if ed.uncompressed != unsafe { nil } {
return ed.uncompressed
}
if isnil(ed.uncompressed) && !isnil(ed.compressed) {
if ed.uncompressed == unsafe { nil } && ed.compressed != unsafe { nil } {
decoder := g_embed_file_decoders.decoders[ed.compression_type] or {
panic('EmbedFileData error: unknown compression of "$ed.path": "$ed.compression_type"')
}

2
vlib/v/fmt/fmt.v
View File

@ -1903,7 +1903,7 @@ pub fn (mut f Fmt) ident(node ast.Ident) {
f.write('_')
} else {
mut is_local := false
if !isnil(f.fn_scope) {
if f.fn_scope != unsafe { nil } {
if _ := f.fn_scope.find_var(node.name) {
is_local = true
}

20
vlib/v/gen/c/cgen.v
View File

@ -2737,7 +2737,7 @@ fn (mut g Gen) trace_autofree(line string) {
// fn (mut g Gen) autofree_scope_vars2(scope &ast.Scope, end_pos int) {
fn (mut g Gen) autofree_scope_vars2(scope &ast.Scope, start_pos int, end_pos int, line_nr int, free_parent_scopes bool, stop_pos int) {
if isnil(scope) {
if scope == unsafe { nil } {
return
}
for _, obj in scope.objects {
@ -2793,8 +2793,8 @@ fn (mut g Gen) autofree_scope_vars2(scope &ast.Scope, start_pos int, end_pos int
// return
// }
// ```
// if !isnil(scope.parent) && line_nr > 0 {
if free_parent_scopes && !isnil(scope.parent) && !scope.detached_from_parent
// if scope.parent != unsafe { nil } && line_nr > 0 {
if free_parent_scopes && scope.parent != unsafe { nil } && !scope.detached_from_parent
&& (stop_pos == -1 || scope.parent.start_pos >= stop_pos) {
g.trace_autofree('// af parent scope:')
g.autofree_scope_vars2(scope.parent, start_pos, end_pos, line_nr, true, stop_pos)
@ -4239,7 +4239,7 @@ fn (mut g Gen) return_stmt(node ast.Return) {
ftyp := g.typ(node.types[0])
mut is_regular_option := ftyp == '_option'
if optional_none || is_regular_option || node.types[0] == ast.error_type_idx {
if !isnil(g.fn_decl) && g.fn_decl.is_test {
if g.fn_decl != unsafe { nil } && g.fn_decl.is_test {
test_error_var := g.new_tmp_var()
g.write('$ret_typ $test_error_var = ')
g.gen_optional_error(g.fn_decl.return_type, node.exprs[0])
@ -4267,7 +4267,7 @@ fn (mut g Gen) return_stmt(node ast.Return) {
ftyp := g.typ(node.types[0])
mut is_regular_result := ftyp == c.result_name
if is_regular_result || node.types[0] == ast.error_type_idx {
if !isnil(g.fn_decl) && g.fn_decl.is_test {
if g.fn_decl != unsafe { nil } && g.fn_decl.is_test {
test_error_var := g.new_tmp_var()
g.write('$ret_typ $test_error_var = ')
g.gen_result_error(g.fn_decl.return_type, node.exprs[0])
@ -5404,7 +5404,7 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type ast.Ty
g.or_expr_return_type = ast.void_type
} else if or_block.kind == .propagate_result
|| (or_block.kind == .propagate_option && return_type.has_flag(.result)) {
if g.file.mod.name == 'main' && (isnil(g.fn_decl) || g.fn_decl.is_main) {
if g.file.mod.name == 'main' && (g.fn_decl == unsafe { nil } || g.fn_decl.is_main) {
// In main(), an `opt()!` call is sugar for `opt() or { panic(err) }`
err_msg := 'IError_name_table[${cvar_name}.err._typ]._method_msg(${cvar_name}.err._object)'
if g.pref.is_debug {
@ -5413,7 +5413,7 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type ast.Ty
} else {
g.writeln('\tpanic_result_not_set($err_msg);')
}
} else if !isnil(g.fn_decl) && g.fn_decl.is_test {
} else if g.fn_decl != unsafe { nil } && g.fn_decl.is_test {
g.gen_failing_error_propagation_for_test_fn(or_block, cvar_name)
} else {
// In ordinary functions, `opt()!` call is sugar for:
@ -5433,7 +5433,7 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type ast.Ty
}
}
} else if or_block.kind == .propagate_option {
if g.file.mod.name == 'main' && (isnil(g.fn_decl) || g.fn_decl.is_main) {
if g.file.mod.name == 'main' && (g.fn_decl == unsafe { nil } || g.fn_decl.is_main) {
// In main(), an `opt()?` call is sugar for `opt() or { panic(err) }`
err_msg := 'IError_name_table[${cvar_name}.err._typ]._method_msg(${cvar_name}.err._object)'
if g.pref.is_debug {
@ -5442,7 +5442,7 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type ast.Ty
} else {
g.writeln('\tpanic_optional_not_set( $err_msg );')
}
} else if !isnil(g.fn_decl) && g.fn_decl.is_test {
} else if g.fn_decl != unsafe { nil } && g.fn_decl.is_test {
g.gen_failing_error_propagation_for_test_fn(or_block, cvar_name)
} else {
// In ordinary functions, `opt()?` call is sugar for:
@ -6078,7 +6078,7 @@ static inline __shared__$interface_name ${shared_fn_name}(__shared__$cctype* x)
fn (mut g Gen) panic_debug_info(pos token.Pos) (int, string, string, string) {
paline := pos.line_nr + 1
if isnil(g.fn_decl) {
if g.fn_decl == unsafe { nil } {
return paline, '', 'main', 'C._vinit'
}
pafile := g.fn_decl.file.replace('\\', '/')

2
vlib/v/util/util.v
View File

@ -295,7 +295,7 @@ mut:
[unsafe]
pub fn cached_read_source_file(path string) ?string {
mut static cache := &SourceCache(0)
if isnil(cache) {
if cache == unsafe { nil } {
cache = &SourceCache{}
}