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checker: warn when casting number or a voidptr to reference type outside unsafe (#7900)

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This commit is contained in:
Nick Treleaven
2021-01-05 18:07:45 +00:00
committed by GitHub
parent 3e04dfc79f
commit 8fc33bc27d
7 changed files with 30 additions and 27 deletions
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22
vlib/builtin/map.v
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@@ -230,44 +230,44 @@ pub mut:
}
fn map_hash_string(pkey voidptr) u64 {
key := *&string(pkey)
key := *unsafe { &string(pkey) }
return hash.wyhash_c(key.str, u64(key.len), 0)
}
fn map_hash_int_1(pkey voidptr) u64 {
return hash.wyhash64_c(*&byte(pkey), 0)
return hash.wyhash64_c(*unsafe { &byte(pkey) }, 0)
}
fn map_hash_int_2(pkey voidptr) u64 {
return hash.wyhash64_c(*&u16(pkey), 0)
return hash.wyhash64_c(*unsafe { &u16(pkey) }, 0)
}
fn map_hash_int_4(pkey voidptr) u64 {
return hash.wyhash64_c(*&u32(pkey), 0)
return hash.wyhash64_c(*unsafe { &u32(pkey) }, 0)
}
fn map_hash_int_8(pkey voidptr) u64 {
return hash.wyhash64_c(*&u64(pkey), 0)
return hash.wyhash64_c(*unsafe { &u64(pkey) }, 0)
}
fn map_eq_string(a voidptr, b voidptr) bool {
return fast_string_eq(*&string(a), *&string(b))
return fast_string_eq(*unsafe { &string(a) }, *unsafe { &string(b) })
}
fn map_eq_int_1(a voidptr, b voidptr) bool {
return *&byte(a) == *&byte(b)
return unsafe { *&byte(a) == *&byte(b) }
}
fn map_eq_int_2(a voidptr, b voidptr) bool {
return *&u16(a) == *&u16(b)
return unsafe { *&u16(a) == *&u16(b) }
}
fn map_eq_int_4(a voidptr, b voidptr) bool {
return *&u32(a) == *&u32(b)
return unsafe { *&u32(a) == *&u32(b) }
}
fn map_eq_int_8(a voidptr, b voidptr) bool {
return *&u64(a) == *&u64(b)
return unsafe { *&u64(a) == *&u64(b) }
}
fn map_clone_string(dest voidptr, pkey voidptr) {
@@ -302,7 +302,7 @@ fn map_clone_int_8(dest voidptr, pkey voidptr) {
}
fn map_free_string(pkey voidptr) {
(*&string(pkey)).free()
(*unsafe { &string(pkey) }).free()
}
fn map_free_nop(_ voidptr) {