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checker: restrict numeric promotions to cases where no data is lost

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This commit is contained in:
Uwe Krüger
2020-05-27 05:42:48 +02:00
committed by GitHub
parent fc67046bac
commit 013fdb8a4b
81 changed files with 510 additions and 247 deletions
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17
vlib/builtin/int.v
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@@ -144,6 +144,11 @@ pub fn (nn u32) str() string {
//return tos(buf + index, (max-index))
}
[inline]
pub fn (n any_int) str() string {
return i64(n).str()
}
pub fn (nn i64) str() string {
mut n := nn
mut d := i64(0)
@@ -188,7 +193,7 @@ pub fn (nn i64) str() string {
pub fn (nn u64) str() string {
mut n := nn
mut d := 0
mut d := u64(0)
if n == 0 {
return '0'
}
@@ -274,7 +279,7 @@ pub fn (nn u16) hex() string {
mut index := max
buf[index--] = `\0`
for n > 0 {
d := n & 0xF
d := byte(n & 0xF)
n = n >> 4
buf[index--] = if d < 10 { d + `0` } else { d + 87 }
}
@@ -301,7 +306,7 @@ pub fn (nn u32) hex() string {
mut index := max
buf[index--] = `\0`
for n > 0 {
d := n & 0xF
d := byte(n & 0xF)
n = n >> 4
buf[index--] = if d < 10 { d + `0` } else { d + 87 }
}
@@ -328,7 +333,7 @@ pub fn (nn u64) hex() string {
mut index := max
buf[index--] = `\0`
for n > 0 {
d := n & 0xF
d := byte(n & 0xF)
n = n >> 4
buf[index--] = if d < 10 { d + `0` } else { d + 87 }
}
@@ -345,6 +350,10 @@ pub fn (nn i64) hex() string {
return u64(nn).hex()
}
pub fn (nn any_int) hex() string {
return u64(nn).hex()
}
pub fn (nn voidptr) str() string {
return u64(nn).hex()
}