The order const unsafe fn was chosen (rust-lang/rust#29107)

thepowersgang · thepowersgang · commit 5f69ff50de1f · 2015-10-24T16:57:24.000+08:00
diff --git a/text/0911-const-fn.md b/text/0911-const-fn.md
@@ -178,7 +178,7 @@ invariants to be maintained (e.g. `std::ptr::Unique` requires a non-null pointer
 struct OptionalInt(u32);
 impl OptionalInt {
     /// Value must be non-zero
-    unsafe const fn new(val: u32) -> OptionalInt {
+    const unsafe fn new(val: u32) -> OptionalInt {
         OptionalInt(val)
     }
 }
@@ -241,4 +241,4 @@ cannot be taken for granted, at least `if`/`else` should eventually work.
 
 Since it was accepted, the RFC has been updated as follows:
 
-1. Allowed `unsafe const fn`
+1. Allowed `const unsafe fn`

Original file line number	Diff line number	Diff line change
@@ -178,7 +178,7 @@ invariants to be maintained (e.g. `std::ptr::Unique` requires a non-null pointer
`178`	`178`	`struct OptionalInt(u32);`
`179`	`179`	`impl OptionalInt {`
`180`	`180`	`/// Value must be non-zero`
`181`		`- unsafe const fn new(val: u32) -> OptionalInt {`
	`181`	`+ const unsafe fn new(val: u32) -> OptionalInt {`
`182`	`182`	`OptionalInt(val)`
`183`	`183`	`}`
`184`	`184`	`}`
@@ -241,4 +241,4 @@ cannot be taken for granted, at least `if`/`else` should eventually work.
`241`	`241`
`242`	`242`	`Since it was accepted, the RFC has been updated as follows:`
`243`	`243`
`244`		-1. Allowed `unsafe const fn`
	`244`	+1. Allowed `const unsafe fn`