all: improve unused variable warning (fix `x = 1`, `x += 1` etc)
parent
aa40dfc1de
commit
c7a6d28e13
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@ -1,14 +1,14 @@
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@implementation MyView2
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int xx = 0;
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int __v_sokol_inited = 0;
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// Alternative drawRect which calls a frame function with native Cocoa calls
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- (void)drawRect:(NSRect)rect {
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puts("drawRect()");
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if (xx == 0) {
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//puts("drawRect()");
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if (__v_sokol_inited == 0) {
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_sapp_call_init();
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xx = 1;
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__v_sokol_inited = 1;
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}
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_sapp_call_frame_native();
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}
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@ -120,12 +120,11 @@ pub fn eprintln(s string) {
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C.fprintf(C.stderr, c'%.*s\n', s.len, s.str)
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}
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} $else {
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mut n := 0
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if s.str == 0 {
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n = C.write(2, c'eprintln(NIL)\n', 14)
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_ = C.write(2, c'eprintln(NIL)\n', 14)
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} else {
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n = C.write(2, s.str, s.len)
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n = C.write(2, c'\n', 1)
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_ = C.write(2, s.str, s.len)
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_ = C.write(2, c'\n', 1)
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}
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}
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C.fflush(C.stderr)
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@ -158,11 +157,10 @@ pub fn eprint(s string) {
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C.fprintf(C.stderr, c'%.*s', s.len, s.str)
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}
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} $else {
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mut n := 0
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if s.str == 0 {
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n = C.write(2, c'eprint(NIL)', 11)
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_ = C.write(2, c'eprint(NIL)', 11)
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} else {
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n = C.write(2, s.str, s.len)
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_ = C.write(2, s.str, s.len)
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}
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}
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C.fflush(C.stderr)
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@ -172,7 +170,6 @@ pub fn eprint(s string) {
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// print prints a message to stdout. Unlike `println` stdout is not automatically flushed.
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// A call to `flush()` will flush the output buffer to stdout.
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pub fn print(s string) {
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mut n := 0
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$if android {
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C.fprintf(C.stdout, c'%.*s', s.len, s.str)
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} $else $if ios {
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@ -181,7 +178,7 @@ pub fn print(s string) {
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} $else $if freestanding {
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bare_print(s.str, u64(s.len))
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} $else {
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n = C.write(1, s.str, s.len)
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_ = C.write(1, s.str, s.len)
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}
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}
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@ -194,7 +191,6 @@ fn C.asl_log(voidptr, voidptr, int, charptr)
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*/
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// println prints a message with a line end, to stdout. stdout is flushed.
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pub fn println(s string) {
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mut n := 0
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if s.str == 0 {
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$if android {
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C.fprintf(C.stdout, c'println(NIL)\n')
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@ -204,7 +200,7 @@ pub fn println(s string) {
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bare_print(s.str, u64(s.len))
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bare_print(c'println(NIL)\n', 13)
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} $else {
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n = C.write(1, c'println(NIL)\n', 13)
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_ = C.write(1, c'println(NIL)\n', 13)
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}
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return
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}
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@ -216,8 +212,8 @@ pub fn println(s string) {
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bare_print(s.str, u64(s.len))
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bare_print(c'\n', 1)
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} $else {
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n = C.write(1, s.str, s.len)
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n = C.write(1, c'\n', 1)
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_ = C.write(1, s.str, s.len)
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_ = C.write(1, c'\n', 1)
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}
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}
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@ -145,5 +145,6 @@ fn break_if_debugger_attached() {
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unsafe {
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mut ptr := &voidptr(0)
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*ptr = voidptr(0)
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_ = ptr
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}
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}
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@ -740,11 +740,10 @@ pub fn is_link(path string) bool {
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// chdir changes the current working directory to the new directory in `path`.
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pub fn chdir(path string) {
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mut n := 0
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$if windows {
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C._wchdir(path.to_wide())
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} $else {
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n = C.chdir(&char(path.str))
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_ = C.chdir(&char(path.str))
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}
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}
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@ -3,12 +3,11 @@ module os
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fn C.setpgid(pid int, pgid int) int
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fn (mut p Process) unix_spawn_process() int {
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mut n := 0
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mut pipeset := [6]int{}
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if p.use_stdio_ctl {
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n = C.pipe(&pipeset[0]) // pipe read end 0 <- 1 pipe write end
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n = C.pipe(&pipeset[2]) // pipe read end 2 <- 3 pipe write end
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n = C.pipe(&pipeset[4]) // pipe read end 4 <- 5 pipe write end
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_ = C.pipe(&pipeset[0]) // pipe read end 0 <- 1 pipe write end
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_ = C.pipe(&pipeset[2]) // pipe read end 2 <- 3 pipe write end
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_ = C.pipe(&pipeset[4]) // pipe read end 4 <- 5 pipe write end
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}
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pid := fork()
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if pid != 0 {
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@ -33,10 +33,10 @@ pub fn (cf &CFlag) eval() string {
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sparams := remainder[cflag.fexisting_literal.len + 1..].all_before(')')
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i += sparams.len + cflag.fexisting_literal.len + 1
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svalues := sparams.replace(',', '\n').split_into_lines().map(it.trim(' \'"'))
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mut found_spath := ''
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// mut found_spath := ''
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for spath in svalues {
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if os.exists(spath) {
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found_spath = spath
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// found_spath = spath
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value += spath
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continue cflag_eval_outer_loop
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}
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@ -119,7 +119,7 @@ pub fn (mut c Checker) check_scope_vars(sc &ast.Scope) {
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match obj {
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ast.Var {
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if !c.pref.is_repl {
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if !obj.is_used && obj.name[0] != `_` {
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if !obj.is_used && obj.name[0] != `_` && !c.file.is_test {
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c.warn('unused variable: `$obj.name`', obj.pos)
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}
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}
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@ -2570,7 +2570,10 @@ pub fn (mut c Checker) selector_expr(mut selector_expr ast.SelectorExpr) ast.Typ
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//
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c.using_new_err_struct = using_new_err_struct_save
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if typ == ast.void_type_idx {
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c.error('unknown selector expression', selector_expr.pos)
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// This means that the variable's value was assigned to an
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// unknown function or method, so the error was already handled
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// earlier
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// c.error('unknown selector expression', selector_expr.pos)
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return ast.void_type
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}
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selector_expr.expr_type = typ
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@ -3644,7 +3647,7 @@ fn (mut c Checker) stmt(node ast.Stmt) {
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fn (mut c Checker) assert_stmt(node ast.AssertStmt) {
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cur_exp_typ := c.expected_type
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assert_type := c.check_expr_opt_call(node.expr, c.expr(node.expr))
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if assert_type != ast.bool_type_idx {
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if assert_type != ast.bool_type_idx && assert_type != ast.void_type_idx {
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atype_name := c.table.get_type_symbol(assert_type).name
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c.error('assert can be used only with `bool` expressions, but found `$atype_name` instead',
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node.pos)
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@ -4763,7 +4766,7 @@ pub fn (mut c Checker) ident(mut ident ast.Ident) ast.Type {
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}
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ast.Var {
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// incase var was not marked as used yet (vweb tmpl)
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obj.is_used = true
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// obj.is_used = true
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if ident.pos.pos < obj.pos.pos {
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c.error('undefined variable `$ident.name` (used before declaration)',
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ident.pos)
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@ -26,10 +26,10 @@ vlib/v/checker/tests/array_or_map_assign_err.vv:10:7: error: cannot copy map: ca
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| ~~
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11 |
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12 | _ = a2
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vlib/v/checker/tests/array_or_map_assign_err.vv:20:8: error: cannot copy map: call `move` or `clone` method (or use a reference)
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18 |
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19 | fn foo(mut m map[string]int) {
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20 | m2 := m
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vlib/v/checker/tests/array_or_map_assign_err.vv:25:8: error: cannot copy map: call `move` or `clone` method (or use a reference)
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23 |
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24 | fn foo(mut m map[string]int) {
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25 | m2 := m
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| ^
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21 | m['foo'] = 100
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22 | println(m)
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26 | m['foo'] = 100
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27 | println(m)
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@ -14,6 +14,11 @@ fn main() {
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mut m := {'foo':1}
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foo(mut m)
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_ = a3
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_ = m1
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_ = m2
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_ = m3
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}
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fn foo(mut m map[string]int) {
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@ -3,4 +3,5 @@ vlib/v/checker/tests/arrow_op_wrong_left_type_err_b.vv:4:8: error: cannot assign
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3 | mut obj := 9
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4 | obj = <-ch
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| ~~
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5 | }
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5 | _ = obj
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6 | }
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@ -2,4 +2,5 @@ fn main() {
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ch := chan string{}
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mut obj := 9
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obj = <-ch
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_ = obj
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_a.vv:3:2: error: operator <<= not defi
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2 | mut foo := 0.5
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3 | foo <<= 1
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| ~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 0.5
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foo <<= 1
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_b.vv:3:9: error: operator %= not defin
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2 | mut foo := 10
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3 | foo %= 'hello'
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| ~~~~~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 10
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foo %= 'hello'
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_c.vv:3:2: error: operator *= not defin
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2 | mut foo := 'hello'
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3 | foo *= 10
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| ~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 'hello'
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foo *= 10
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_d.vv:3:9: error: operator /= not defin
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2 | mut foo := 1.5
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3 | foo /= true
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| ~~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 1.5
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foo /= true
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_e.vv:3:2: error: operator `-=` not def
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2 | mut foo := 'hello'
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3 | foo -= `a`
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| ~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 'hello'
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foo -= `a`
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_f.vv:3:9: error: invalid right operand
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2 | mut foo := 10
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3 | foo -= false
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| ~~~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 10
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foo -= false
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_g.vv:3:2: error: operator `+=` not def
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2 | mut foo := true
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3 | foo += false
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| ~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := true
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foo += false
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_h.vv:3:9: error: invalid right operand
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2 | mut foo := 'hello'
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3 | foo += false
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| ~~~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 'hello'
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foo += false
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_ = foo
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_expr_type_err_i.vv:3:9: error: invalid right operand
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2 | mut foo := 1.5
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3 | foo += 'hello'
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| ~~~~~~~
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4 | }
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4 | _ = foo
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5 | }
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@ -1,4 +1,5 @@
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fn main() {
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mut foo := 1.5
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foo += 'hello'
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_ = foo
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}
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@ -10,4 +10,4 @@ vlib/v/checker/tests/assign_expr_unresolved_variables_err_chain.vv:3:7: error: u
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3 | b := c
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| ^
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4 | c := a
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5 | }
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5 | _ = a
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@ -2,4 +2,7 @@ fn main() {
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a := b
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b := c
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c := a
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_ = a
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_ = b
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_ = c
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}
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@ -3,4 +3,5 @@ vlib/v/checker/tests/assign_sumtype_err.vv:13:9: error: cannot assign to `decl`:
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12 | mut decl := Decl{}
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13 | decl = stmt
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| ~~~~
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14 | }
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14 | _ = decl
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15 | }
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@ -11,4 +11,5 @@ fn main() {
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stmt := Stmt(Decl{})
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mut decl := Decl{}
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decl = stmt
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_ = decl
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}
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@ -11,10 +11,11 @@ vlib/v/checker/tests/enum_as_int_err.vv:10:8: error: cannot assign to `foo`: exp
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10 | foo = Color.red
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| ~~~~~~~~~
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11 | println(color == 0)
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12 | }
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12 | _ = foo
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vlib/v/checker/tests/enum_as_int_err.vv:11:10: error: infix expr: cannot use `int literal` (right expression) as `Color`
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9 | color = 1
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10 | foo = Color.red
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11 | println(color == 0)
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| ~~~~~~~~~~
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12 | }
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12 | _ = foo
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13 | }
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@ -9,4 +9,5 @@ fn main() {
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color = 1
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foo = Color.red
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println(color == 0)
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_ = foo
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}
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@ -46,10 +46,11 @@ vlib/v/checker/tests/error_with_unicode.vv:12:6: error: cannot assign to `n`: ex
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12 | n = '한글'
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| ~~~~~~
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13 | n = 'Кириллица'
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14 | }
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14 | _ = n
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vlib/v/checker/tests/error_with_unicode.vv:13:6: error: cannot assign to `n`: expected `int`, not `string`
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11 | n = '繁體字'
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12 | n = '한글'
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13 | n = 'Кириллица'
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| ~~~~~~~~~~~
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14 | }
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14 | _ = n
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15 | }
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@ -11,4 +11,5 @@ fn main() {
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n = '繁體字'
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n = '한글'
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n = 'Кириллица'
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_ = n
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}
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@ -11,31 +11,31 @@ vlib/v/checker/tests/fixed_array_conv.vv:5:4: error: mismatched types `&int` and
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5 | ip = arr
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| ^
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6 | _ = &int(arr)
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7 |
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7 | _ = p
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vlib/v/checker/tests/fixed_array_conv.vv:6:6: error: cannot cast a fixed array (use e.g. `&arr[0]` instead)
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4 | mut ip := &int(0)
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5 | ip = arr
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6 | _ = &int(arr)
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| ~~~~~~~~
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7 |
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8 | unsafe {
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vlib/v/checker/tests/fixed_array_conv.vv:9:13: error: cannot use `[2]int` as `voidptr` in argument 1 to `memdup`
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7 |
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8 | unsafe {
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9 | _ = memdup(arr, 1)
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7 | _ = p
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8 | _ = ip
|
||||
vlib/v/checker/tests/fixed_array_conv.vv:11:13: error: cannot use `[2]int` as `voidptr` in argument 1 to `memdup`
|
||||
9 |
|
||||
10 | unsafe {
|
||||
11 | _ = memdup(arr, 1)
|
||||
| ~~~
|
||||
10 | _ = tos(arr, 1)
|
||||
11 | fn (p &int){}(arr)
|
||||
vlib/v/checker/tests/fixed_array_conv.vv:10:10: error: cannot use `[2]int` as `&byte` in argument 1 to `tos`
|
||||
8 | unsafe {
|
||||
9 | _ = memdup(arr, 1)
|
||||
10 | _ = tos(arr, 1)
|
||||
12 | _ = tos(arr, 1)
|
||||
13 | fn (p &int){}(arr)
|
||||
vlib/v/checker/tests/fixed_array_conv.vv:12:10: error: cannot use `[2]int` as `&byte` in argument 1 to `tos`
|
||||
10 | unsafe {
|
||||
11 | _ = memdup(arr, 1)
|
||||
12 | _ = tos(arr, 1)
|
||||
| ~~~
|
||||
11 | fn (p &int){}(arr)
|
||||
12 | }
|
||||
vlib/v/checker/tests/fixed_array_conv.vv:11:16: error: cannot use `[2]int` as `&int` in argument 1 to `anon`
|
||||
9 | _ = memdup(arr, 1)
|
||||
10 | _ = tos(arr, 1)
|
||||
11 | fn (p &int){}(arr)
|
||||
13 | fn (p &int){}(arr)
|
||||
14 | }
|
||||
vlib/v/checker/tests/fixed_array_conv.vv:13:16: error: cannot use `[2]int` as `&int` in argument 1 to `anon`
|
||||
11 | _ = memdup(arr, 1)
|
||||
12 | _ = tos(arr, 1)
|
||||
13 | fn (p &int){}(arr)
|
||||
| ~~~
|
||||
12 | }
|
||||
14 | }
|
||||
|
|
|
@ -4,6 +4,8 @@ p = arr
|
|||
mut ip := &int(0)
|
||||
ip = arr
|
||||
_ = &int(arr)
|
||||
_ = p
|
||||
_ = ip
|
||||
|
||||
unsafe {
|
||||
_ = memdup(arr, 1)
|
||||
|
|
|
@ -14,10 +14,10 @@ vlib/v/checker/tests/fn_var.vv:4:5: error: cannot assign to `p`: expected `&fn (
|
|||
3 | mut p := &f
|
||||
4 | p = &[f]
|
||||
| ^
|
||||
5 | i := 0
|
||||
6 | println(i)
|
||||
vlib/v/checker/tests/fn_var.vv:7:31: error: undefined ident: `i`
|
||||
5 | i := 0
|
||||
6 | println(i)
|
||||
7 | f = fn(mut a []int) { println(i) }
|
||||
5 | _ = p
|
||||
6 | i := 0
|
||||
vlib/v/checker/tests/fn_var.vv:8:31: error: undefined ident: `i`
|
||||
6 | i := 0
|
||||
7 | println(i)
|
||||
8 | f = fn(mut a []int) { println(i) }
|
||||
| ^
|
||||
|
|
|
@ -2,6 +2,7 @@ mut f := fn(i int) byte {}
|
|||
f = 4
|
||||
mut p := &f
|
||||
p = &[f]
|
||||
_ = p
|
||||
i := 0
|
||||
println(i)
|
||||
f = fn(mut a []int) { println(i) }
|
||||
|
|
|
@ -3,4 +3,5 @@ vlib/v/checker/tests/immutable_var.vv:3:2: error: `a` is immutable, declare it w
|
|||
2 | a := 1
|
||||
3 | a = 2
|
||||
| ^
|
||||
4 | }
|
||||
4 | _ = a
|
||||
5 | }
|
||||
|
|
|
@ -1,4 +1,5 @@
|
|||
fn main() {
|
||||
a := 1
|
||||
a = 2
|
||||
_ = a
|
||||
}
|
||||
|
|
|
@ -11,10 +11,11 @@ vlib/v/checker/tests/map_init_wrong_type.vv:4:17: error: invalid map key: expect
|
|||
4 | _ = {2:0 3:0 "hi":0}
|
||||
| ~~~~
|
||||
5 | _ = {2:0 3:`@` 4:0}
|
||||
6 | }
|
||||
6 | _ = a
|
||||
vlib/v/checker/tests/map_init_wrong_type.vv:5:15: error: invalid map value: expected `int`, not `rune`
|
||||
3 | a = { 'x': 12.3 }
|
||||
4 | _ = {2:0 3:0 "hi":0}
|
||||
5 | _ = {2:0 3:`@` 4:0}
|
||||
| ~~~
|
||||
6 | }
|
||||
6 | _ = a
|
||||
7 | }
|
||||
|
|
|
@ -3,4 +3,5 @@ fn main() {
|
|||
a = { 'x': 12.3 }
|
||||
_ = {2:0 3:0 "hi":0}
|
||||
_ = {2:0 3:`@` 4:0}
|
||||
_ = a
|
||||
}
|
||||
|
|
|
@ -46,25 +46,24 @@ vlib/v/checker/tests/method_op_err.vv:34:13: error: mismatched types `User` and
|
|||
34 | println(User{3, 4} < Foo{3, 4})
|
||||
| ~~~~~~~~~~~~~~~~~~~~~~
|
||||
35 | mut u := User{3, 4}
|
||||
36 | u += 12
|
||||
vlib/v/checker/tests/method_op_err.vv:36:10: error: cannot assign to `u`: expected `User`, not `int literal`
|
||||
34 | println(User{3, 4} < Foo{3, 4})
|
||||
36 | _ = u
|
||||
vlib/v/checker/tests/method_op_err.vv:37:10: error: cannot assign to `u`: expected `User`, not `int literal`
|
||||
35 | mut u := User{3, 4}
|
||||
36 | u += 12
|
||||
36 | _ = u
|
||||
37 | u += 12
|
||||
| ~~
|
||||
37 | u %= User{1, 3}
|
||||
38 | u += User{2, 3}
|
||||
vlib/v/checker/tests/method_op_err.vv:37:5: error: operator %= not defined on left operand type `User`
|
||||
35 | mut u := User{3, 4}
|
||||
36 | u += 12
|
||||
37 | u %= User{1, 3}
|
||||
38 | u %= User{1, 3}
|
||||
39 | u += User{2, 3}
|
||||
vlib/v/checker/tests/method_op_err.vv:38:5: error: operator %= not defined on left operand type `User`
|
||||
36 | _ = u
|
||||
37 | u += 12
|
||||
38 | u %= User{1, 3}
|
||||
| ^
|
||||
38 | u += User{2, 3}
|
||||
39 | }
|
||||
vlib/v/checker/tests/method_op_err.vv:38:7: error: operator `+` must return `User` to be used as an assignment operator
|
||||
36 | u += 12
|
||||
37 | u %= User{1, 3}
|
||||
38 | u += User{2, 3}
|
||||
39 | u += User{2, 3}
|
||||
40 | }
|
||||
vlib/v/checker/tests/method_op_err.vv:39:7: error: operator `+` must return `User` to be used as an assignment operator
|
||||
37 | u += 12
|
||||
38 | u %= User{1, 3}
|
||||
39 | u += User{2, 3}
|
||||
| ~~
|
||||
39 | }
|
||||
|
||||
40 | }
|
||||
|
|
|
@ -33,6 +33,7 @@ fn main() {
|
|||
println(User{3, 2} < User{2, 4})
|
||||
println(User{3, 4} < Foo{3, 4})
|
||||
mut u := User{3, 4}
|
||||
_ = u
|
||||
u += 12
|
||||
u %= User{1, 3}
|
||||
u += User{2, 3}
|
||||
|
|
|
@ -3,3 +3,4 @@ vlib/v/checker/tests/ptr_assign.vv:3:5: error: cannot assign to `p`: expected `&
|
|||
2 | mut p := &v
|
||||
3 | p = 4
|
||||
| ^
|
||||
4 | _ = p
|
||||
|
|
|
@ -1,3 +1,4 @@
|
|||
mut v := 43
|
||||
mut p := &v
|
||||
p = 4
|
||||
_ = p
|
||||
|
|
|
@ -4,10 +4,11 @@ vlib/v/checker/tests/struct_assigned_to_pointer_to_struct.vv:5:4: error: mismatc
|
|||
5 | f = { x: 223344 }
|
||||
| ^
|
||||
6 | f = Foo{ x: 20 }
|
||||
7 | }
|
||||
7 | _ = f
|
||||
vlib/v/checker/tests/struct_assigned_to_pointer_to_struct.vv:6:4: error: mismatched types `&Foo` and `Foo`
|
||||
4 | mut f := &Foo{ 10 }
|
||||
5 | f = { x: 223344 }
|
||||
6 | f = Foo{ x: 20 }
|
||||
| ^
|
||||
7 | }
|
||||
7 | _ = f
|
||||
8 | }
|
||||
|
|
|
@ -4,4 +4,5 @@ fn main() {
|
|||
mut f := &Foo{ 10 }
|
||||
f = { x: 223344 }
|
||||
f = Foo{ x: 20 }
|
||||
_ = f
|
||||
}
|
||||
|
|
|
@ -24,4 +24,5 @@ vlib/v/checker/tests/sum.vv:12:7: error: cannot assign to `s2`: expected `Var`,
|
|||
11 | mut s2 := Var('')
|
||||
12 | s2 = true
|
||||
| ~~~~
|
||||
13 | }
|
||||
13 | _ = s2
|
||||
14 | }
|
||||
|
|
|
@ -10,4 +10,5 @@ fn sum() {
|
|||
_ := Var(`J`)
|
||||
mut s2 := Var('')
|
||||
s2 = true
|
||||
_ = s2
|
||||
}
|
||||
|
|
|
@ -3,4 +3,5 @@ vlib/v/checker/tests/sum_type_assign_non_variant_err.vv:11:6: error: cannot assi
|
|||
10 | mut w := Stmt(AnotherThing{})
|
||||
11 | w = IfExpr{}
|
||||
| ~~~~~~~~
|
||||
12 | }
|
||||
12 | _ = w
|
||||
13 | }
|
||||
|
|
|
@ -9,4 +9,5 @@ struct AnotherThing {}
|
|||
fn main() {
|
||||
mut w := Stmt(AnotherThing{})
|
||||
w = IfExpr{}
|
||||
_ = w
|
||||
}
|
||||
|
|
|
@ -3,4 +3,4 @@ vlib/v/checker/tests/var_used_before_declaration.vv:2:13: error: undefined varia
|
|||
2 | println(x)
|
||||
| ^
|
||||
3 | x := 'hello v'
|
||||
4 | }
|
||||
4 | _ = x
|
||||
|
|
|
@ -1,4 +1,5 @@
|
|||
fn main() {
|
||||
println(x)
|
||||
x := 'hello v'
|
||||
_ = x
|
||||
}
|
|
@ -5,4 +5,5 @@ fn main() {
|
|||
a += x('a','b')
|
||||
mut b := 'abcdef'
|
||||
_ = b
|
||||
_ = a
|
||||
}
|
||||
|
|
|
@ -1033,7 +1033,7 @@ fn (mut g Gen) autofree_call_postgen(node_pos int) {
|
|||
// this means this tmp expr var has already been freed
|
||||
continue
|
||||
}
|
||||
obj.is_used = true
|
||||
obj.is_used = true // TODO bug? sets all vars is_used to true
|
||||
g.autofree_variable(obj)
|
||||
// g.nr_vars_to_free--
|
||||
}
|
||||
|
|
|
@ -1947,7 +1947,14 @@ pub fn (mut p Parser) name_expr() ast.Expr {
|
|||
opt := if p.tok.lit == 'r' { '`r` (raw string)' } else { '`c` (c string)' }
|
||||
return p.error('cannot use $opt with `byte` and `rune`')
|
||||
}
|
||||
known_var := p.mark_var_as_used(p.tok.lit)
|
||||
// Make sure that the var is not marked as used in assignments: `x = 1`, `x += 2` etc
|
||||
// but only when it's actually used (e.g. `println(x)`)
|
||||
known_var := if p.peek_tok.kind.is_assign() {
|
||||
p.scope.known_var(p.tok.lit)
|
||||
} else {
|
||||
p.mark_var_as_used(p.tok.lit)
|
||||
}
|
||||
// Handle modules
|
||||
mut is_mod_cast := false
|
||||
if p.peek_tok.kind == .dot && !known_var && (language != .v || p.known_import(p.tok.lit)
|
||||
|| p.mod.all_after_last('.') == p.tok.lit) {
|
||||
|
|
|
@ -4,14 +4,14 @@ vlib/v/parser/tests/prefix_first.vv:15:3: warning: move infix `-` operator befor
|
|||
15 | -1
|
||||
| ^
|
||||
16 | } else {1}
|
||||
17 | }
|
||||
vlib/v/parser/tests/prefix_first.vv:26:3: warning: move infix `&` operator before new line (if infix intended) or use brackets for a prefix expression
|
||||
24 | _ = opt() or {
|
||||
25 | _ = 1
|
||||
26 | &v
|
||||
17 | _ = p
|
||||
vlib/v/parser/tests/prefix_first.vv:27:3: warning: move infix `&` operator before new line (if infix intended) or use brackets for a prefix expression
|
||||
25 | _ = opt() or {
|
||||
26 | _ = 1
|
||||
27 | &v
|
||||
| ^
|
||||
27 | }
|
||||
28 | }
|
||||
28 | }
|
||||
29 | }
|
||||
vlib/v/parser/tests/prefix_first.vv:13:6: error: `if` expression requires an expression as the last statement of every branch
|
||||
11 |
|
||||
12 | // later this should compile correctly
|
||||
|
@ -19,10 +19,10 @@ vlib/v/parser/tests/prefix_first.vv:13:6: error: `if` expression requires an exp
|
|||
| ~~~~~~~
|
||||
14 | v = 1
|
||||
15 | -1
|
||||
vlib/v/parser/tests/prefix_first.vv:24:12: error: last statement in the `or {}` block should be an expression of type `&int` or exit parent scope
|
||||
22 | // later this should compile correctly
|
||||
23 | v := 3
|
||||
24 | _ = opt() or {
|
||||
vlib/v/parser/tests/prefix_first.vv:25:12: error: last statement in the `or {}` block should be an expression of type `&int` or exit parent scope
|
||||
23 | // later this should compile correctly
|
||||
24 | v := 3
|
||||
25 | _ = opt() or {
|
||||
| ~~~~
|
||||
25 | _ = 1
|
||||
26 | &v
|
||||
26 | _ = 1
|
||||
27 | &v
|
||||
|
|
|
@ -14,6 +14,7 @@ fn test_prefix() {
|
|||
v = 1
|
||||
-1
|
||||
} else {1}
|
||||
_ = p
|
||||
}
|
||||
|
||||
fn opt() ?&int {return none}
|
||||
|
|
|
@ -3,4 +3,5 @@ fn main() {
|
|||
if mut x == 0 {
|
||||
println(true)
|
||||
}
|
||||
_ = x
|
||||
}
|
||||
|
|
|
@ -93,7 +93,7 @@ pub fn (mut p Preferences) fill_with_defaults() {
|
|||
}
|
||||
p.find_cc_if_cross_compiling()
|
||||
p.ccompiler_type = cc_from_string(p.ccompiler)
|
||||
p.is_test = p.path.ends_with('_test.v') || p.path.ends_with('_test.vv')
|
||||
p.is_test = p.path.ends_with('_test.v') || p.path.ends_with('.vv') || p.path.ends_with('.vv')
|
||||
|| p.path.all_before_last('.v').all_before_last('.').ends_with('_test')
|
||||
p.is_vsh = p.path.ends_with('.vsh')
|
||||
p.is_script = p.is_vsh || p.path.ends_with('.v') || p.path.ends_with('.vv')
|
||||
|
|
Loading…
Reference in New Issue