mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

checker: check the amount of parameters passed to json.decode() (#9267)

Browse Source
This commit is contained in:
StunxFS 2021-03-12 13:02:09 -04:00 committed by GitHub
parent 90d942e2ec
commit 3cb1bb7c36
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
vlib/v/checker/checker.v
View File

@ -1728,6 +1728,11 @@ pub fn (mut c Checker) call_fn(mut call_expr ast.CallExpr) table.Type {
} }
if fn_name == 'json.encode' { if fn_name == 'json.encode' {
} else if fn_name == 'json.decode' && call_expr.args.len > 0 { } else if fn_name == 'json.decode' && call_expr.args.len > 0 {
if call_expr.args.len != 2 {
c.error("json.decode expects 2 arguments, a type and a string (e.g `json.decode(T, '')`)",
call_expr.pos)
return table.void_type
}
expr := call_expr.args[0].expr expr := call_expr.args[0].expr
if expr !is ast.Type { if expr !is ast.Type {
typ := expr.type_name() typ := expr.type_name()