0
0
mirror of https://github.com/vim/vim.git synced 2025-09-24 03:44:06 -04:00

patch 8.2.2755: Vim9: no error for using a number in a condition

Problem:    Vim9: no error for using a number in a condition.
Solution:   Also use ISN_COND2BOOL if the type is t_number_bool.
            (closes #7644)
This commit is contained in:
Bram Moolenaar
2021-04-11 18:24:46 +02:00
parent 09f067fca3
commit af8ea0d066
4 changed files with 24 additions and 5 deletions

View File

@@ -770,7 +770,7 @@ def Test_disassemble_const_expr()
'if has("gui_running")\_s*' .. 'if has("gui_running")\_s*' ..
'\d PUSHS "gui_running"\_s*' .. '\d PUSHS "gui_running"\_s*' ..
'\d BCALL has(argc 1)\_s*' .. '\d BCALL has(argc 1)\_s*' ..
'\d 2BOOL (!!val)\_s*' .. '\d COND2BOOL\_s*' ..
'\d JUMP_IF_FALSE -> \d\_s*' .. '\d JUMP_IF_FALSE -> \d\_s*' ..
' echo "yes"\_s*' .. ' echo "yes"\_s*' ..
'\d PUSHS "yes"\_s*' .. '\d PUSHS "yes"\_s*' ..
@@ -1537,13 +1537,13 @@ def Test_disassemble_return_bool()
assert_match('ReturnBool\_s*' .. assert_match('ReturnBool\_s*' ..
'var name: bool = 1 && 0 || 1\_s*' .. 'var name: bool = 1 && 0 || 1\_s*' ..
'0 PUSHNR 1\_s*' .. '0 PUSHNR 1\_s*' ..
'1 2BOOL (!!val)\_s*' .. '1 COND2BOOL\_s*' ..
'2 JUMP_IF_COND_FALSE -> 5\_s*' .. '2 JUMP_IF_COND_FALSE -> 5\_s*' ..
'3 PUSHNR 0\_s*' .. '3 PUSHNR 0\_s*' ..
'4 2BOOL (!!val)\_s*' .. '4 COND2BOOL\_s*' ..
'5 JUMP_IF_COND_TRUE -> 8\_s*' .. '5 JUMP_IF_COND_TRUE -> 8\_s*' ..
'6 PUSHNR 1\_s*' .. '6 PUSHNR 1\_s*' ..
'7 2BOOL (!!val)\_s*' .. '7 COND2BOOL\_s*' ..
'\d STORE $0\_s*' .. '\d STORE $0\_s*' ..
'return name\_s*' .. 'return name\_s*' ..
'\d\+ LOAD $0\_s*' .. '\d\+ LOAD $0\_s*' ..

View File

@@ -282,6 +282,20 @@ def Test_expr2()
g:vals = [] g:vals = []
assert_equal(false, Record(0) || Record(false) || Record(0)) assert_equal(false, Record(0) || Record(false) || Record(0))
assert_equal([0, false, 0], g:vals) assert_equal([0, false, 0], g:vals)
g:vals = []
var x = 1
if x || true
g:vals = [1]
endif
assert_equal([1], g:vals)
g:vals = []
x = 3
if true || x
g:vals = [1]
endif
assert_equal([1], g:vals)
END END
CheckDefAndScriptSuccess(lines) CheckDefAndScriptSuccess(lines)
enddef enddef
@@ -357,6 +371,9 @@ def Test_expr2_fails()
# TODO: should fail at compile time # TODO: should fail at compile time
call CheckDefExecAndScriptFailure(["var x = 3 || 7"], 'E1023:', 1) call CheckDefExecAndScriptFailure(["var x = 3 || 7"], 'E1023:', 1)
call CheckDefAndScriptFailure(["if 3"], 'E1023:', 1)
call CheckDefExecAndScriptFailure(['var x = 3', 'if x', 'endif'], 'E1023:', 2)
call CheckDefAndScriptFailure2(["var x = [] || false"], 'E1012: Type mismatch; expected bool but got list<unknown>', 'E745:', 1) call CheckDefAndScriptFailure2(["var x = [] || false"], 'E1012: Type mismatch; expected bool but got list<unknown>', 'E745:', 1)
enddef enddef

View File

@@ -750,6 +750,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
2755,
/**/ /**/
2754, 2754,
/**/ /**/

View File

@@ -990,7 +990,7 @@ bool_on_stack(cctx_T *cctx)
if (type == &t_bool) if (type == &t_bool)
return OK; return OK;
if (type == &t_any || type == &t_number) if (type == &t_any || type == &t_number || type == &t_number_bool)
// Number 0 and 1 are OK to use as a bool. "any" could also be a bool. // Number 0 and 1 are OK to use as a bool. "any" could also be a bool.
// This requires a runtime type check. // This requires a runtime type check.
return generate_COND2BOOL(cctx); return generate_COND2BOOL(cctx);