Fix pprust::State::print_pats

Munksgaard · Munksgaard · commit 310a22627ac2 · 2015-03-04T22:08:59.000+01:00
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
@@ -2253,7 +2253,7 @@ impl<'a> State<'a> {
         self.ann.post(self, NodePat(pat))
     }
 
-    pub fn print_pats(&mut self, pats: &[ast::Pat]) -> IoResult<()> {
+    pub fn print_pats(&mut self, pats: &[P<ast::Pat>]) -> IoResult<()> {
         let mut first = true;
         for ref p in pats {
             if first {
@@ -2264,6 +2264,7 @@ impl<'a> State<'a> {
             }
             try!(self.print_pat(&**p));
         }
+        Ok(())
     }
 
     fn print_arm(&mut self, arm: &ast::Arm) -> IoResult<()> {

Original file line number	Diff line number	Diff line change
`@@ -2253,7 +2253,7 @@ impl<'a> State<'a> {`
`2253`	`2253`	`self.ann.post(self, NodePat(pat))`
`2254`	`2254`	`}`
`2255`	`2255`
`2256`		`- pub fn print_pats(&mut self, pats: &[ast::Pat]) -> IoResult<()> {`
	`2256`	`+ pub fn print_pats(&mut self, pats: &[P<ast::Pat>]) -> IoResult<()> {`
`2257`	`2257`	`let mut first = true;`
`2258`	`2258`	`for ref p in pats {`
`2259`	`2259`	`if first {`
`@@ -2264,6 +2264,7 @@ impl<'a> State<'a> {`
`2264`	`2264`	`}`
`2265`	`2265`	`try!(self.print_pat(&**p));`
`2266`	`2266`	`}`
	`2267`	`+ Ok(())`
`2267`	`2268`	`}`
`2268`	`2269`
`2269`	`2270`	`fn print_arm(&mut self, arm: &ast::Arm) -> IoResult<()> {`