1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00

parser: more typing checks

This commit is contained in:
Alexander Medvednikov 2019-11-06 20:47:03 +03:00
parent 75510e2ea1
commit 0f0bef2d33
2 changed files with 10 additions and 0 deletions

View File

@ -1467,6 +1467,10 @@ fn (p mut Parser) bool_expression() string {
}
p.check_space(p.tok)
p.check_types(p.bterm(), typ)
if typ != 'bool' {
p.error('logical operators `&&` and `||` require booleans')
}
}
if typ == '' {
println('curline:')
@ -2467,6 +2471,9 @@ fn (p mut Parser) expression() string {
p.gen(',')
}
}
if is_str && tok_op != .plus {
p.error('strings only support `+` operator')
}
p.check_types(p.term(), typ)
if (is_str || is_ustr) && tok_op == .plus && !p.is_js {
p.gen(')')

View File

@ -53,4 +53,7 @@ fn test_mod() {
assert 4 % 2 == 0
x := 2
assert u64(5) % x == 1
mut a := 10
a %= 2
assert a == 0
}