rollup merge of #20556: japaric/no-for-sized

Conflicts:
	src/libcollections/slice.rs
	src/libcollections/str.rs
	src/libcore/borrow.rs
	src/libcore/cmp.rs
	src/libcore/ops.rs
	src/libstd/c_str.rs
	src/test/compile-fail/issue-19009.rs

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index e46bd7ac4bc..f1b52fa33c3 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -85,14 +85,14 @@ pub mod rt {
     */
 
     // FIXME: Move this trait to pprust and get rid of *_to_str?
-    pub trait ToSource for Sized? {
+    pub trait ToSource {
         // Takes a thing and generates a string containing rust code for it.
         fn to_source(&self) -> String;
     }
 
     // FIXME (Issue #16472): This should go away after ToToken impls
     // are revised to go directly to token-trees.
-    trait ToSourceWithHygiene for Sized? : ToSource {
+    trait ToSourceWithHygiene : ToSource {
         // Takes a thing and generates a string containing rust code
         // for it, encoding Idents as special byte sequences to
         // maintain hygiene across serialization and deserialization.