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Remove some unnecessary unsafe in js-sys

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This commit is contained in:
Alex Crichton 2019-04-12 09:02:39 -07:00
parent df8da56a6c
commit ba1f67d854
1 changed files with 3 additions and 3 deletions
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6
crates/js-sys/src/lib.rs
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@ -898,7 +898,7 @@ impl Function {
/// `None`. /// `None`.
pub fn try_from(val: &JsValue) -> Option<&Function> { pub fn try_from(val: &JsValue) -> Option<&Function> {
if val.is_function() { if val.is_function() {
Some(unsafe { mem::transmute(val) }) Some(val.unchecked_ref())
} else { } else {
None None
} }
@ -2153,7 +2153,7 @@ impl Object {
/// `None`. /// `None`.
pub fn try_from(val: &JsValue) -> Option<&Object> { pub fn try_from(val: &JsValue) -> Option<&Object> {
if val.is_object() { if val.is_object() {
Some(unsafe { mem::transmute(val) }) Some(val.unchecked_ref())
} else { } else {
None None
} }
@ -3588,7 +3588,7 @@ impl JsString {
/// `None`. /// `None`.
pub fn try_from(val: &JsValue) -> Option<&JsString> { pub fn try_from(val: &JsValue) -> Option<&JsString> {
if val.is_string() { if val.is_string() {
Some(unsafe { mem::transmute(val) }) Some(val.unchecked_ref())
} else { } else {
None None
} }