Auto merge of #29274 - thepowersgang:issues-29107-const-unsafe-fn-order, r=nikomatsakis

This PR switches the implemented ordering from `unsafe const fn` (as was in the original RFC) to `const unsafe fn` (which is what the lang team decided on)

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 397293f61ca..87cecdba28e 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -3058,13 +3058,14 @@ impl<'a> State<'a> {
                                 abi: abi::Abi,
                                 vis: ast::Visibility) -> io::Result<()> {
         try!(word(&mut self.s, &visibility_qualified(vis, "")));
-        try!(self.print_unsafety(unsafety));
 
         match constness {
             ast::Constness::NotConst => {}
             ast::Constness::Const => try!(self.word_nbsp("const"))
         }
 
+        try!(self.print_unsafety(unsafety));
+
         if abi != abi::Rust {
             try!(self.word_nbsp("extern"));
             try!(self.word_nbsp(&abi.to_string()));