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authorAndrew Cann <shum@canndrew.org>2016-07-22 13:50:04 +0800
committerAndrew Cann <shum@canndrew.org>2016-08-13 21:37:09 +0800
commit104963c539e538a89fff21c133692fc21dac3e64 (patch)
tree47f0eb74a863f329732f74914c7951fecd0d1260 /src/libsyntax/parse
parent9f9f8567eb4effe1052b7458c7451f62d1dcc0b1 (diff)
downloadrust-104963c539e538a89fff21c133692fc21dac3e64.tar.gz
rust-104963c539e538a89fff21c133692fc21dac3e64.zip
Switch on TyEmpty
Parse -> ! as FnConverging(!)
Add AdjustEmptyToAny coercion to all ! expressions
Some fixes
Diffstat (limited to 'src/libsyntax/parse')
-rw-r--r--src/libsyntax/parse/parser.rs6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index e3803591295..4f54f529322 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1332,11 +1332,7 @@ impl<'a> Parser<'a> {
     /// Parse optional return type [ -> TY ] in function decl
     pub fn parse_ret_ty(&mut self) -> PResult<'a, FunctionRetTy> {
         if self.eat(&token::RArrow) {
-            if self.eat(&token::Not) {
-                Ok(FunctionRetTy::None(self.last_span))
-            } else {
-                Ok(FunctionRetTy::Ty(self.parse_ty()?))
-            }
+            Ok(FunctionRetTy::Ty(self.parse_ty()?))
         } else {
             let pos = self.span.lo;
             Ok(FunctionRetTy::Default(mk_sp(pos, pos)))