Remove dupplicated config

gnzlbg · gnzlbg · commit f2443831e972 · 2019-03-25T11:44:06.000+01:00
diff --git a/src/libcore/hint.rs b/src/libcore/hint.rs
@@ -97,7 +97,6 @@ pub fn spin_loop() {
 /// elimination.
 ///
 /// This function is a no-op, and does not even read from `dummy`.
-#[cfg_attr(any(target_arch = "asmjs", target_arch = "wasm32"), inline(never))]
 #[unstable(feature = "test", issue = "27812")]
 pub fn black_box<T>(dummy: T) -> T {
     #[cfg(not(any(target_arch = "asmjs", target_arch = "wasm32")))] {
@@ -107,6 +106,7 @@ pub fn black_box<T>(dummy: T) -> T {
         dummy
     }
     #[cfg(any(target_arch = "asmjs", target_arch = "wasm32"))] {
-        dummy
+        #[inline(never)] fn black_box_(x: T) -> T { x }
+        black_box_(dummy)
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -97,7 +97,6 @@ pub fn spin_loop() {`
`97`	`97`	`/// elimination.`
`98`	`98`	`///`
`99`	`99`	/// This function is a no-op, and does not even read from `dummy`.
`100`		`-#[cfg_attr(any(target_arch = "asmjs", target_arch = "wasm32"), inline(never))]`
`101`	`100`	`#[unstable(feature = "test", issue = "27812")]`
`102`	`101`	`pub fn black_box<T>(dummy: T) -> T {`
`103`	`102`	`#[cfg(not(any(target_arch = "asmjs", target_arch = "wasm32")))] {`
`@@ -107,6 +106,7 @@ pub fn black_box<T>(dummy: T) -> T {`
`107`	`106`	`dummy`
`108`	`107`	`}`
`109`	`108`	`#[cfg(any(target_arch = "asmjs", target_arch = "wasm32"))] {`
`110`		`- dummy`
	`109`	`+ #[inline(never)] fn black_box_(x: T) -> T { x }`
	`110`	`+ black_box_(dummy)`
`111`	`111`	`}`
`112`	`112`	`}`