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do not allow casting a type to itself

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This commit is contained in:
Alexander Medvednikov
2019-12-07 15:31:56 +03:00
parent a854d396ff
commit d7ccbba2c9
5 changed files with 17 additions and 12 deletions
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10
vlib/strconv/atoi.v
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@ -61,7 +61,7 @@ pub fn common_parse_uint(s string, _base int, _bit_size int, error_on_non_digit
}
if bit_size == 0 {
bit_size = int(int_size)
bit_size = int_size
} else if bit_size < 0 || bit_size > 64 {
// return error('parse_uint: bitsize error $s - $bit_size')
return u64(0)
@ -69,11 +69,11 @@ pub fn common_parse_uint(s string, _base int, _bit_size int, error_on_non_digit
// Cutoff is the smallest number such that cutoff*base > maxUint64.
// Use compile-time constants for common cases.
cutoff := u64(max_u64/u64(base)) + u64(1)
cutoff := max_u64/u64(base) + u64(1)
max_val := if bit_size == 64 {
max_u64
} else {
u64(u64(1)<<u64(bit_size))-u64(1)
(u64(1)<<u64(bit_size))-u64(1)
}
mut underscores := false
@ -160,11 +160,11 @@ pub fn common_parse_int(_s string, base int, _bit_size int, error_on_non_digit b
}
if bit_size == 0 {
bit_size = int(int_size)
bit_size = int_size
}
// TODO: check should u64(bit_size-1) be size of int (32)?
cutoff := u64(u64(1) << u64(bit_size-1))
cutoff := u64(1) << u64(bit_size-1)
if !neg && un >= cutoff {
// return error('parse_int: range error $s0')
return i64(cutoff - u64(1))